---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1081 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: 2800.000 BogoMIPS: 5600.00 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 648 13041 0 2350 15061 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 mq state UP group default qlen 1000 link/ether fa:16:3e:67:cb:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85510sec preferred_lft 85510sec inet6 fe80::f816:3eff:fe67:cbb4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1081) 03/02/26 _x86_64_ (4 CPU) 16:56:05 LINUX RESTART (4 CPU) 16:57:02 tps rtps wtps bread/s bwrtn/s 16:58:01 106.96 11.25 95.71 269.51 12460.40 16:59:01 2.53 0.00 2.53 0.00 889.45 17:00:01 2.65 0.02 2.63 0.13 720.28 17:01:01 3.95 0.00 3.95 0.00 1432.03 17:02:01 2.98 0.00 2.98 0.00 952.75 17:03:01 2.70 0.02 2.68 0.13 827.33 17:04:01 3.53 0.00 3.53 0.00 800.00 17:05:01 10.06 0.00 10.06 0.00 1619.60 17:06:01 2.65 0.00 2.65 0.00 460.99 17:07:01 3.00 0.00 3.00 0.00 399.93 17:08:01 4.22 0.00 4.22 0.00 615.36 17:09:01 5.13 0.00 5.13 0.00 1290.45 17:10:01 181.24 5.30 175.94 170.90 15338.38 Average: 25.40 1.26 24.14 33.60 2895.91 16:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:58:01 13814944 15533860 2610024 15.89 73596 1838708 776248 4.44 695556 1688948 5712 16:59:01 13792168 15522948 2632800 16.03 82236 1839956 776248 4.44 712432 1690168 1732 17:00:01 13767560 15514396 2657408 16.18 90472 1845056 776248 4.44 726824 1695268 14188 17:01:01 13745672 15508192 2679296 16.31 99692 1848968 794000 4.54 739144 1699156 7112 17:02:01 13727304 15503864 2697664 16.42 109516 1850792 794000 4.54 751152 1700976 4724 17:03:01 13714248 15500532 2710720 16.50 117324 1851528 794000 4.54 760560 1701700 1180 17:04:01 13695068 15497512 2729900 16.62 123344 1859112 794000 4.54 767184 1709256 14040 17:05:01 13676520 15493832 2748448 16.73 129284 1865724 794000 4.54 774404 1715884 2520 17:06:01 13668548 15492320 2756420 16.78 134380 1866128 794000 4.54 779920 1716268 1588 17:07:01 13660528 15490568 2764440 16.83 139364 1866396 794000 4.54 785016 1716540 2388 17:08:01 13651320 15489844 2773648 16.89 145260 1867636 794000 4.54 790904 1717780 1116 17:09:01 13616260 15485336 2808708 17.10 153060 1885464 794000 4.54 798768 1735596 29524 17:10:01 13395184 15491252 3029784 18.45 247164 1968928 813988 4.66 910016 1792952 33304 Average: 13686563 15501881 2738405 16.67 126515 1865723 791441 4.53 768606 1713884 9164 16:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:58:01 lo 0.54 0.54 0.07 0.07 0.00 0.00 0.00 0.00 16:58:01 ens3 154.01 131.79 579.90 39.43 0.00 0.00 0.00 0.00 16:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:59:01 ens3 163.56 156.42 235.64 53.64 0.00 0.00 0.00 0.00 17:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 ens3 205.43 215.15 260.96 59.92 0.00 0.00 0.00 0.00 17:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:01:01 ens3 210.20 209.87 328.67 57.72 0.00 0.00 0.00 0.00 17:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 ens3 181.57 181.01 260.58 51.38 0.00 0.00 0.00 0.00 17:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:03:01 ens3 149.19 137.78 235.45 39.34 0.00 0.00 0.00 0.00 17:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 ens3 202.07 218.84 239.56 61.52 0.00 0.00 0.00 0.00 17:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:05:01 ens3 192.88 203.73 297.02 57.51 0.00 0.00 0.00 0.00 17:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 ens3 104.70 91.32 253.63 24.35 0.00 0.00 0.00 0.00 17:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:07:01 ens3 105.13 88.42 254.08 23.73 0.00 0.00 0.00 0.00 17:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 ens3 125.00 112.21 236.42 32.61 0.00 0.00 0.00 0.00 17:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:09:01 ens3 334.99 402.35 331.19 117.24 0.00 0.00 0.00 0.00 17:10:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 17:10:01 ens3 585.70 574.27 1263.70 155.82 0.00 0.00 0.00 0.00 Average: lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 208.87 209.57 367.17 59.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1081) 03/02/26 _x86_64_ (4 CPU) 16:56:05 LINUX RESTART (4 CPU) 16:57:02 CPU %user %nice %system %iowait %steal %idle 16:58:01 all 7.89 0.00 0.90 0.99 0.06 90.16 16:58:01 0 2.59 0.00 1.01 1.42 0.05 94.93 16:58:01 1 18.88 0.00 1.22 0.39 0.05 79.45 16:58:01 2 7.80 0.00 0.66 0.42 0.05 91.06 16:58:01 3 2.35 0.00 0.71 1.70 0.07 95.17 16:59:01 all 0.56 0.00 0.42 0.02 0.05 98.96 16:59:01 0 0.13 0.00 0.13 0.02 0.05 99.67 16:59:01 1 0.67 0.00 0.40 0.00 0.08 98.84 16:59:01 2 0.32 0.00 0.17 0.00 0.00 99.52 16:59:01 3 1.10 0.00 0.97 0.07 0.07 97.79 17:00:01 all 0.56 0.00 0.47 0.03 0.05 98.88 17:00:01 0 0.35 0.00 0.20 0.02 0.05 99.38 17:00:01 1 0.67 0.00 0.62 0.03 0.07 98.61 17:00:01 2 0.57 0.00 0.50 0.00 0.03 98.90 17:00:01 3 0.69 0.00 0.57 0.08 0.07 98.59 17:01:01 all 0.64 0.00 0.45 0.03 0.04 98.85 17:01:01 0 0.50 0.00 0.30 0.00 0.03 99.16 17:01:01 1 1.10 0.00 0.80 0.05 0.05 97.99 17:01:01 2 0.03 0.00 0.00 0.00 0.02 99.95 17:01:01 3 0.90 0.00 0.69 0.10 0.05 98.26 17:02:01 all 0.62 0.00 0.48 0.18 0.05 98.67 17:02:01 0 0.32 0.00 0.18 0.00 0.05 99.45 17:02:01 1 1.18 0.00 0.90 0.15 0.05 97.71 17:02:01 2 0.07 0.00 0.00 0.00 0.00 99.93 17:02:01 3 0.92 0.00 0.79 0.57 0.07 97.66 17:03:01 all 0.56 0.00 0.37 0.04 0.04 98.99 17:03:01 0 1.22 0.00 0.70 0.02 0.05 98.01 17:03:01 1 0.90 0.00 0.63 0.02 0.07 98.38 17:03:01 2 0.03 0.00 0.02 0.00 0.02 99.93 17:03:01 3 0.10 0.00 0.13 0.15 0.05 99.56 17:04:01 all 0.99 0.00 0.48 0.03 0.05 98.45 17:04:01 0 0.82 0.00 0.43 0.07 0.07 98.61 17:04:01 1 0.37 0.00 0.20 0.00 0.05 99.38 17:04:01 2 0.07 0.00 0.05 0.00 0.00 99.88 17:04:01 3 2.67 0.00 1.24 0.05 0.05 95.99 17:05:01 all 0.57 0.00 0.46 0.06 0.03 98.89 17:05:01 0 0.03 0.00 0.10 0.08 0.00 99.78 17:05:01 1 0.03 0.00 0.02 0.00 0.00 99.95 17:05:01 2 2.17 0.00 1.59 0.02 0.07 96.16 17:05:01 3 0.05 0.00 0.12 0.15 0.02 99.66 17:06:01 all 0.43 0.00 0.25 0.03 0.02 99.28 17:06:01 0 0.00 0.00 0.05 0.07 0.02 99.87 17:06:01 1 0.02 0.00 0.02 0.00 0.00 99.97 17:06:01 2 1.50 0.00 0.89 0.00 0.05 97.56 17:06:01 3 0.20 0.00 0.05 0.03 0.02 99.70 17:07:01 all 0.36 0.00 0.20 0.03 0.03 99.38 17:07:01 0 0.20 0.00 0.07 0.05 0.02 99.67 17:07:01 1 0.47 0.00 0.22 0.00 0.02 99.30 17:07:01 2 0.65 0.00 0.45 0.02 0.07 98.81 17:07:01 3 0.10 0.00 0.07 0.05 0.03 99.75 17:08:01 all 0.47 0.00 0.28 0.03 0.03 99.20 17:08:01 0 0.12 0.00 0.15 0.07 0.02 99.65 17:08:01 1 0.62 0.00 0.37 0.00 0.03 98.98 17:08:01 2 0.03 0.00 0.03 0.00 0.02 99.92 17:08:01 3 1.12 0.00 0.55 0.05 0.03 98.24 17:08:01 CPU %user %nice %system %iowait %steal %idle 17:09:01 all 1.29 0.00 0.83 0.05 0.04 97.79 17:09:01 0 0.05 0.00 0.17 0.08 0.02 99.68 17:09:01 1 0.53 0.00 0.37 0.00 0.03 99.07 17:09:01 2 3.07 0.00 2.65 0.02 0.08 94.18 17:09:01 3 1.49 0.00 0.12 0.07 0.03 98.30 17:10:01 all 20.52 0.00 12.09 0.32 0.09 66.98 17:10:01 0 18.95 0.00 14.30 0.33 0.10 66.32 17:10:01 1 23.19 0.00 11.68 0.03 0.10 65.00 17:10:01 2 19.64 0.00 8.56 0.47 0.09 71.25 17:10:01 3 20.19 0.00 13.66 0.49 0.08 65.57 Average: all 2.71 0.00 1.36 0.14 0.04 95.75 Average: 0 1.95 0.00 1.38 0.17 0.04 96.46 Average: 1 3.76 0.00 1.36 0.05 0.05 94.78 Average: 2 2.70 0.00 1.17 0.07 0.04 96.02 Average: 3 2.44 0.00 1.51 0.27 0.05 95.73