---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1405 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 571 11214 0 4254 15138 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:32:3d:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85094sec preferred_lft 85094sec inet6 fe80::f816:3eff:fe32:3d52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1405) 12/01/23 _x86_64_ (4 CPU) 12:46:48 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 56.04 30.74 25.30 2743.94 24367.41 12:49:01 15.18 0.00 15.18 0.00 22591.17 12:50:01 12.26 0.00 12.26 0.00 17620.26 12:51:01 1.50 0.00 1.50 0.00 16.53 12:52:01 0.95 0.00 0.95 0.00 11.46 12:53:01 0.80 0.00 0.80 0.00 10.80 12:54:01 0.98 0.02 0.97 0.13 12.00 12:55:01 1.38 0.00 1.38 0.00 17.06 12:56:01 0.82 0.00 0.82 0.00 10.13 12:57:01 1.28 0.00 1.28 0.00 16.26 12:58:01 1.07 0.00 1.07 0.00 12.93 12:59:01 1.23 0.00 1.23 0.00 15.46 13:00:01 0.87 0.00 0.87 0.00 10.26 13:01:01 0.93 0.00 0.93 0.00 12.26 13:02:01 7.20 5.70 1.50 144.64 215.56 13:03:01 78.19 32.03 46.16 1661.59 5245.39 13:04:01 118.65 28.11 90.53 1620.53 13201.93 13:05:01 84.62 14.66 69.96 901.03 12962.35 13:06:01 22.36 3.63 18.73 105.05 1988.20 13:07:01 55.86 0.28 55.57 4.93 21956.07 13:08:01 46.19 2.77 43.43 308.88 46568.91 Average: 24.21 5.62 18.59 356.71 7945.87 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 14476020 15704300 1948948 11.87 32056 1415664 696964 3.99 479476 1298940 28 12:49:01 14476088 15704484 1948880 11.87 32144 1415672 696964 3.99 479740 1298936 224 12:50:01 14475652 15704172 1949316 11.87 32232 1415676 696964 3.99 479828 1298940 24 12:51:01 14475440 15704012 1949528 11.87 32272 1415680 696964 3.99 479916 1298948 8 12:52:01 14474876 15703540 1950092 11.87 32312 1415672 696964 3.99 480324 1298944 8 12:53:01 14474984 15703672 1949984 11.87 32336 1415688 696964 3.99 480196 1298948 216 12:54:01 14474908 15703644 1950060 11.87 32360 1415700 696964 3.99 480212 1298956 8 12:55:01 14474548 15703356 1950420 11.87 32392 1415704 696964 3.99 480544 1298960 148 12:56:01 14474736 15703576 1950232 11.87 32424 1415704 696964 3.99 480616 1298960 148 12:57:01 14473952 15702844 1951016 11.88 32472 1415708 696964 3.99 481636 1298964 80 12:58:01 14473312 15702248 1951656 11.88 32520 1415712 696964 3.99 481764 1298972 12 12:59:01 14472940 15702060 1952028 11.88 32544 1415844 696964 3.99 482184 1299100 192 13:00:01 14472052 15701196 1952916 11.89 32568 1415844 696964 3.99 483036 1299100 144 13:01:01 14471456 15700648 1953512 11.89 32608 1415852 696964 3.99 483640 1299104 184 13:02:01 14418460 15658052 2006508 12.22 33276 1425476 706036 4.04 529808 1306060 152 13:03:01 14042084 15579304 2382884 14.51 60680 1680476 742852 4.25 664368 1514956 142900 13:04:01 13495808 15351024 2929160 17.83 75232 1970392 949076 5.43 913668 1782116 93436 13:05:01 12057596 14229356 4367372 26.59 81864 2271344 1939944 11.10 2122480 1991368 7280 13:06:01 11885064 14117588 4539904 27.64 84520 2327016 2146548 12.28 2271392 2008936 11444 13:07:01 11497040 15311884 4927928 30.00 93824 3855024 992568 5.68 1371560 3245232 1204440 13:08:01 11474860 15486492 4950108 30.14 98072 4042056 800136 4.58 1257916 3376612 44032 Average: 13881518 15503688 2543450 15.49 46700 1780567 858793 4.91 755443 1591002 71672 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 175.00 132.03 509.06 30.33 0.00 0.00 0.00 0.00 12:48:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:49:01 ens3 0.67 0.42 0.32 0.62 0.00 0.00 0.00 0.00 12:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:50:01 ens3 1.32 0.62 0.55 0.75 0.00 0.00 0.00 0.00 12:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 ens3 0.27 0.22 0.06 0.22 0.00 0.00 0.00 0.00 12:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:52:01 ens3 0.15 0.12 0.05 0.17 0.00 0.00 0.00 0.00 12:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 ens3 0.38 0.38 0.14 0.24 0.00 0.00 0.00 0.00 12:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:54:01 ens3 0.63 0.45 2.14 0.19 0.00 0.00 0.00 0.00 12:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 ens3 0.33 0.23 0.07 0.19 0.00 0.00 0.00 0.00 12:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:56:01 ens3 0.52 0.13 0.10 0.17 0.00 0.00 0.00 0.00 12:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 1.97 1.10 0.82 0.99 0.00 0.00 0.00 0.00 12:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:58:01 ens3 0.28 0.17 0.13 0.22 0.00 0.00 0.00 0.00 12:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 0.28 0.27 0.06 0.20 0.00 0.00 0.00 0.00 12:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:00:01 ens3 0.95 0.28 0.30 0.79 0.00 0.00 0.00 0.00 13:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 ens3 0.68 0.62 0.36 0.54 0.00 0.00 0.00 0.00 13:01:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:02:01 ens3 72.39 41.34 127.66 19.87 0.00 0.00 0.00 0.00 13:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:03:01 ens3 79.24 57.27 877.55 18.43 0.00 0.00 0.00 0.00 13:03:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 13:04:01 ens3 219.31 176.77 2123.81 48.98 0.00 0.00 0.00 0.00 13:04:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 13:05:01 ens3 466.74 358.65 4358.94 91.35 0.00 0.00 0.00 0.00 13:05:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:06:01 ens3 782.15 595.28 796.54 222.36 0.00 0.00 0.00 0.00 13:06:01 lo 3.70 3.70 12.81 12.81 0.00 0.00 0.00 0.00 13:07:01 ens3 702.27 455.61 4466.77 123.18 0.00 0.00 0.00 0.00 13:07:01 lo 2.90 2.90 0.34 0.34 0.00 0.00 0.00 0.00 13:08:01 ens3 580.00 411.40 2755.58 139.13 0.00 0.00 0.00 0.00 13:08:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 146.93 106.35 762.93 33.28 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1405) 12/01/23 _x86_64_ (4 CPU) 12:46:48 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 3.38 0.00 0.56 4.63 0.02 91.41 12:48:01 0 1.95 0.00 0.42 11.32 0.02 86.30 12:48:01 1 3.92 0.00 0.72 0.97 0.02 94.37 12:48:01 2 3.82 0.00 0.75 5.80 0.02 89.61 12:48:01 3 3.86 0.00 0.35 0.40 0.03 95.36 12:49:01 all 0.09 0.00 0.03 3.18 0.01 96.70 12:49:01 0 0.02 0.00 0.00 0.00 0.00 99.98 12:49:01 1 0.05 0.00 0.05 0.00 0.03 99.87 12:49:01 2 0.03 0.00 0.03 12.69 0.02 87.22 12:49:01 3 0.27 0.00 0.02 0.00 0.00 99.72 12:50:01 all 0.08 0.00 0.01 2.92 0.01 96.98 12:50:01 0 0.03 0.00 0.02 0.00 0.00 99.95 12:50:01 1 0.12 0.00 0.00 0.00 0.02 99.87 12:50:01 2 0.07 0.00 0.03 11.67 0.00 88.23 12:50:01 3 0.08 0.00 0.02 0.00 0.02 99.88 12:51:01 all 0.35 0.00 0.02 0.09 0.01 99.54 12:51:01 0 0.00 0.00 0.00 0.00 0.00 100.00 12:51:01 1 0.07 0.00 0.02 0.02 0.02 99.88 12:51:01 2 0.02 0.00 0.02 0.18 0.00 99.78 12:51:01 3 1.29 0.00 0.03 0.18 0.00 98.50 12:52:01 all 0.25 0.00 0.01 0.06 0.00 99.67 12:52:01 0 0.00 0.00 0.00 0.00 0.00 100.00 12:52:01 1 0.03 0.00 0.03 0.00 0.02 99.92 12:52:01 2 0.02 0.00 0.00 0.18 0.00 99.80 12:52:01 3 0.93 0.00 0.00 0.07 0.02 98.99 12:53:01 all 0.16 0.00 0.01 0.04 0.02 99.78 12:53:01 0 0.00 0.00 0.00 0.00 0.00 100.00 12:53:01 1 0.07 0.00 0.03 0.00 0.05 99.85 12:53:01 2 0.03 0.00 0.00 0.15 0.00 99.82 12:53:01 3 0.55 0.00 0.00 0.00 0.02 99.43 12:54:01 all 0.02 0.00 0.00 0.00 0.01 99.96 12:54:01 0 0.00 0.00 0.00 0.00 0.00 100.00 12:54:01 1 0.03 0.00 0.03 0.00 0.02 99.92 12:54:01 2 0.02 0.00 0.00 0.02 0.00 99.97 12:54:01 3 0.02 0.00 0.00 0.02 0.00 99.97 12:55:01 all 0.03 0.00 0.01 0.01 0.01 99.95 12:55:01 0 0.00 0.00 0.00 0.00 0.00 100.00 12:55:01 1 0.08 0.00 0.02 0.00 0.02 99.88 12:55:01 2 0.02 0.00 0.02 0.02 0.00 99.95 12:55:01 3 0.00 0.00 0.00 0.00 0.00 100.00 12:56:01 all 0.32 0.00 0.02 0.00 0.01 99.64 12:56:01 0 0.00 0.00 0.00 0.00 0.00 100.00 12:56:01 1 1.26 0.00 0.02 0.00 0.02 98.71 12:56:01 2 0.03 0.00 0.05 0.03 0.02 99.87 12:56:01 3 0.00 0.00 0.02 0.02 0.02 99.95 12:57:01 all 0.34 0.00 0.01 0.13 0.01 99.51 12:57:01 0 0.05 0.00 0.02 0.00 0.00 99.93 12:57:01 1 1.22 0.00 0.03 0.00 0.02 98.73 12:57:01 2 0.07 0.00 0.02 0.33 0.00 99.58 12:57:01 3 0.00 0.00 0.00 0.17 0.00 99.83 12:58:01 all 0.14 0.00 0.02 0.02 0.00 99.81 12:58:01 0 0.00 0.00 0.02 0.00 0.00 99.98 12:58:01 1 0.50 0.00 0.07 0.00 0.00 99.44 12:58:01 2 0.05 0.00 0.00 0.07 0.02 99.87 12:58:01 3 0.03 0.00 0.02 0.02 0.00 99.93 12:58:01 CPU %user %nice %system %iowait %steal %idle 12:59:01 all 0.08 0.00 0.01 0.04 0.00 99.87 12:59:01 0 0.00 0.00 0.02 0.00 0.02 99.97 12:59:01 1 0.27 0.00 0.02 0.00 0.02 99.70 12:59:01 2 0.03 0.00 0.02 0.05 0.02 99.88 12:59:01 3 0.02 0.00 0.00 0.10 0.02 99.87 13:00:01 all 0.06 0.00 0.02 0.01 0.02 99.89 13:00:01 0 0.00 0.00 0.00 0.00 0.00 100.00 13:00:01 1 0.03 0.00 0.00 0.00 0.00 99.97 13:00:01 2 0.10 0.00 0.07 0.05 0.03 99.75 13:00:01 3 0.07 0.00 0.00 0.00 0.02 99.92 13:01:01 all 0.05 0.00 0.01 5.54 0.69 93.71 13:01:01 0 0.02 0.00 0.00 0.00 0.05 99.93 13:01:01 1 0.12 0.00 0.02 0.00 0.47 99.40 13:01:01 2 0.05 0.00 0.00 21.59 1.12 77.24 13:01:01 3 0.03 0.00 0.02 0.48 1.12 98.35 13:02:01 all 1.42 0.00 0.07 0.05 0.02 98.44 13:02:01 0 1.75 0.00 0.02 0.00 0.00 98.23 13:02:01 1 2.07 0.00 0.08 0.03 0.00 97.82 13:02:01 2 1.06 0.00 0.13 0.12 0.05 98.64 13:02:01 3 0.80 0.00 0.03 0.07 0.00 99.10 13:03:01 all 16.14 0.00 1.22 4.50 0.05 78.09 13:03:01 0 22.75 0.00 1.30 0.67 0.08 75.20 13:03:01 1 21.46 0.00 1.45 1.84 0.05 75.20 13:03:01 2 16.88 0.00 1.45 4.72 0.05 76.89 13:03:01 3 3.47 0.00 0.68 10.76 0.03 85.05 13:04:01 all 20.32 0.00 1.38 7.66 0.09 70.55 13:04:01 0 13.08 0.00 1.17 0.72 0.05 84.98 13:04:01 1 30.07 0.00 1.48 7.37 0.12 60.96 13:04:01 2 17.19 0.00 1.11 5.85 0.08 75.77 13:04:01 3 20.97 0.00 1.73 16.75 0.08 60.47 13:05:01 all 47.41 0.00 2.17 5.36 0.13 44.93 13:05:01 0 51.60 0.00 1.88 5.66 0.13 40.73 13:05:01 1 49.07 0.00 2.04 1.52 0.12 47.25 13:05:01 2 45.25 0.00 2.65 9.15 0.15 42.80 13:05:01 3 43.72 0.00 2.13 5.10 0.12 48.93 13:06:01 all 47.52 0.00 2.34 0.28 0.11 49.75 13:06:01 0 50.84 0.00 1.69 0.08 0.10 47.29 13:06:01 1 51.81 0.00 2.88 0.15 0.10 45.07 13:06:01 2 39.88 0.00 1.75 0.53 0.10 57.74 13:06:01 3 47.57 0.00 3.05 0.34 0.12 48.93 13:07:01 all 49.73 0.00 2.34 2.87 0.16 44.90 13:07:01 0 48.68 0.00 1.52 2.02 0.13 47.65 13:07:01 1 45.03 0.00 2.42 2.37 0.22 49.97 13:07:01 2 39.93 0.00 2.32 3.71 0.17 53.87 13:07:01 3 65.34 0.00 3.10 3.38 0.15 28.03 13:08:01 all 32.06 0.00 1.57 7.48 0.16 58.73 13:08:01 0 26.96 0.00 1.57 15.15 0.12 56.20 13:08:01 1 27.38 0.00 1.69 0.55 0.20 70.18 13:08:01 2 46.41 0.00 1.81 12.28 0.20 39.29 13:08:01 3 27.51 0.00 1.20 1.96 0.12 69.21 Average: all 10.44 0.00 0.56 2.13 0.07 86.80 Average: 0 10.34 0.00 0.46 1.69 0.03 87.48 Average: 1 11.13 0.00 0.62 0.70 0.07 87.48 Average: 2 10.01 0.00 0.58 4.25 0.10 85.06 Average: 3 10.26 0.00 0.59 1.89 0.09 87.17