---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4312 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 564 11211 0 4263 15145 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:7c:03:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85119sec preferred_lft 85119sec inet6 fe80::f816:3eff:fe7c:38e/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-4312) 11/25/23 _x86_64_ (4 CPU) 12:46:41 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 14.63 0.02 14.61 2.80 6986.04 12:49:01 5.55 0.00 5.55 0.00 6471.19 12:50:01 5.02 0.00 5.02 0.00 6463.46 12:51:01 5.75 0.00 5.75 0.00 6606.37 12:52:01 5.23 0.00 5.23 0.00 6600.10 12:53:01 5.48 0.00 5.48 0.00 6604.10 12:54:01 5.20 0.02 5.18 0.13 6598.90 12:55:01 5.93 0.00 5.93 0.00 6609.30 12:56:02 5.08 0.00 5.08 0.00 6463.99 12:57:01 3.83 0.00 3.83 0.00 3981.97 12:58:01 1.48 0.00 1.48 0.00 18.66 12:59:01 1.60 0.00 1.60 0.00 19.86 13:00:01 0.82 0.00 0.82 0.00 10.40 13:01:01 1.55 0.00 1.55 0.00 20.53 13:02:01 5.87 4.35 1.52 86.92 199.30 13:03:01 90.47 33.34 57.12 1719.05 6379.87 13:04:01 154.42 35.76 118.66 2219.10 17935.01 13:05:01 36.58 9.75 26.83 385.54 5936.48 13:06:01 34.18 0.67 33.51 16.26 3561.67 13:07:01 58.96 1.62 57.34 201.57 47208.27 Average: 22.40 4.28 18.12 231.76 7236.42 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 14461304 15690192 1963664 11.96 32056 1415964 711116 4.07 493624 1298972 140 12:49:01 14476812 15705772 1948156 11.86 32136 1415968 711116 4.07 477880 1298972 152 12:50:01 14477132 15706176 1947836 11.86 32208 1415972 711116 4.07 477728 1298980 28 12:51:01 14476488 15705584 1948480 11.86 32288 1415976 711116 4.07 478036 1298988 28 12:52:01 14476480 15705744 1948488 11.86 32384 1415968 711116 4.07 478284 1298980 20 12:53:01 14476544 15705840 1948424 11.86 32456 1415980 711116 4.07 478304 1298988 196 12:54:01 14476256 15705696 1948712 11.86 32544 1415996 711116 4.07 478728 1298996 148 12:55:01 14476304 15705820 1948664 11.86 32624 1416004 711116 4.07 478528 1299004 4 12:56:02 14475952 15705584 1949016 11.87 32704 1416004 694500 3.97 478844 1299012 156 12:57:01 14474820 15704520 1950148 11.87 32768 1416008 694500 3.97 479852 1299004 192 12:58:01 14474680 15704516 1950288 11.87 32880 1416004 694500 3.97 479844 1299008 12 12:59:01 14474224 15704236 1950744 11.88 32944 1416144 694500 3.97 480340 1299112 156 13:00:01 14473792 15703868 1951176 11.88 32984 1416144 694500 3.97 480448 1299140 168 13:01:01 14472836 15702988 1952132 11.89 33056 1416148 694500 3.97 481324 1299144 40 13:02:01 14442880 15681084 1982088 12.07 33704 1423264 712756 4.08 504380 1305164 388 13:03:01 13947784 15535088 2477184 15.08 63364 1725748 802264 4.59 709928 1557956 164116 13:04:01 12997044 15005368 3427924 20.87 79064 2115504 1269344 7.26 1283616 1902356 18704 13:05:01 11327668 13506228 5097300 31.03 82752 2277144 2647456 15.15 2868324 1971780 9644 13:06:01 10446452 12789996 5978516 36.40 88576 2430936 3581748 20.50 3603844 2105712 70072 13:07:01 11000984 14992188 5423984 33.02 94340 4026680 1271076 7.27 1735560 3372192 565652 Average: 13840322 15368324 2584646 15.74 44892 1691178 1007029 5.76 871371 1520073 41501 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 3.63 2.10 4.05 1.39 0.00 0.00 0.00 0.00 12:48:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:49:01 ens3 0.73 0.42 0.32 0.41 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 0.73 0.17 0.16 0.17 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 0.92 0.65 0.42 0.88 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 0.30 0.20 0.13 0.23 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 0.28 0.28 0.07 0.18 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 0.28 0.18 0.06 0.17 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 0.30 0.20 0.06 0.17 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 12:56:02 ens3 0.68 0.12 0.12 0.01 0.00 0.00 0.00 0.00 12:56:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 1.88 1.14 0.89 1.26 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 0.20 0.13 0.06 0.18 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 0.23 0.18 0.06 0.17 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 0.73 0.27 0.22 0.17 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 1.27 1.08 0.75 1.32 0.00 0.00 0.00 0.00 13:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:02:01 ens3 38.09 28.30 104.04 15.05 0.00 0.00 0.00 0.00 13:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 114.30 78.39 1095.21 27.07 0.00 0.00 0.00 0.00 13:03:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 13:04:01 ens3 407.68 313.68 3949.66 64.83 0.00 0.00 0.00 0.00 13:04:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:05:01 ens3 381.50 309.33 2364.20 93.95 0.00 0.00 0.00 0.00 13:05:01 lo 0.82 0.82 0.05 0.05 0.00 0.00 0.00 0.00 13:06:01 ens3 547.63 459.87 1364.14 165.40 0.00 0.00 0.00 0.00 13:06:01 lo 4.22 4.22 12.97 12.97 0.00 0.00 0.00 0.00 13:07:01 ens3 755.12 539.74 6390.70 121.05 0.00 0.00 0.00 0.00 13:07:01 lo 1.65 1.65 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 112.92 86.89 764.40 24.72 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4312) 11/25/23 _x86_64_ (4 CPU) 12:46:41 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 0.70 0.00 0.06 1.15 0.01 98.09 12:48:01 0 0.53 0.00 0.03 0.07 0.00 99.37 12:48:01 1 0.78 0.00 0.05 3.91 0.00 95.26 12:48:01 2 1.05 0.00 0.05 0.05 0.00 98.85 12:48:01 3 0.40 0.00 0.08 0.57 0.02 98.93 12:49:01 all 0.07 0.00 0.02 0.96 0.01 98.95 12:49:01 0 0.10 0.00 0.02 0.03 0.00 99.85 12:49:01 1 0.13 0.00 0.02 3.76 0.02 96.07 12:49:01 2 0.02 0.00 0.03 0.00 0.02 99.93 12:49:01 3 0.03 0.00 0.00 0.03 0.00 99.93 12:50:01 all 0.03 0.00 0.01 0.68 0.01 99.27 12:50:01 0 0.03 0.00 0.03 0.00 0.00 99.93 12:50:01 1 0.02 0.00 0.00 2.75 0.02 97.22 12:50:01 2 0.03 0.00 0.02 0.00 0.02 99.93 12:50:01 3 0.02 0.00 0.00 0.00 0.00 99.98 12:51:01 all 0.06 0.00 0.02 0.77 0.00 99.15 12:51:01 0 0.10 0.00 0.02 0.00 0.02 99.87 12:51:01 1 0.02 0.00 0.03 3.03 0.00 96.92 12:51:01 2 0.08 0.00 0.00 0.05 0.02 99.85 12:51:01 3 0.02 0.00 0.03 0.00 0.00 99.95 12:52:01 all 0.03 0.00 0.01 0.62 0.01 99.33 12:52:01 0 0.07 0.00 0.02 0.02 0.02 99.88 12:52:01 1 0.03 0.00 0.02 2.49 0.02 97.44 12:52:01 2 0.02 0.00 0.02 0.00 0.00 99.97 12:52:01 3 0.02 0.00 0.00 0.00 0.00 99.98 12:53:01 all 0.15 0.00 0.02 0.65 0.00 99.18 12:53:01 0 0.08 0.00 0.05 0.00 0.00 99.87 12:53:01 1 0.50 0.00 0.00 2.57 0.00 96.93 12:53:01 2 0.02 0.00 0.00 0.00 0.00 99.98 12:53:01 3 0.00 0.00 0.03 0.00 0.02 99.95 12:54:01 all 0.15 0.00 0.03 0.60 0.00 99.21 12:54:01 0 0.03 0.00 0.03 0.00 0.02 99.92 12:54:01 1 0.57 0.00 0.08 2.41 0.02 96.92 12:54:01 2 0.02 0.00 0.00 0.00 0.00 99.98 12:54:01 3 0.00 0.00 0.00 0.00 0.00 100.00 12:55:01 all 0.05 0.00 0.02 0.67 0.01 99.26 12:55:01 0 0.05 0.00 0.03 0.02 0.00 99.90 12:55:01 1 0.12 0.00 0.02 2.68 0.00 97.19 12:55:01 2 0.02 0.00 0.00 0.00 0.00 99.98 12:55:01 3 0.02 0.00 0.00 0.00 0.00 99.98 12:56:02 all 0.22 0.00 0.01 0.72 0.00 99.04 12:56:02 0 0.08 0.00 0.03 0.00 0.02 99.87 12:56:02 1 0.80 0.00 0.00 2.87 0.00 96.33 12:56:02 2 0.02 0.00 0.00 0.00 0.00 99.98 12:56:02 3 0.00 0.00 0.02 0.00 0.00 99.98 12:57:01 all 0.05 0.00 0.02 0.48 0.00 99.44 12:57:01 0 0.10 0.00 0.02 0.00 0.02 99.86 12:57:01 1 0.09 0.00 0.03 1.94 0.02 97.92 12:57:01 2 0.00 0.00 0.00 0.00 0.00 100.00 12:57:01 3 0.00 0.00 0.02 0.00 0.00 99.98 12:58:01 all 0.29 0.00 0.01 0.05 0.00 99.65 12:58:01 0 0.02 0.00 0.03 0.00 0.00 99.95 12:58:01 1 1.13 0.00 0.00 0.18 0.02 98.68 12:58:01 2 0.02 0.00 0.02 0.02 0.00 99.95 12:58:01 3 0.00 0.00 0.00 0.00 0.00 100.00 12:58:01 CPU %user %nice %system %iowait %steal %idle 12:59:01 all 0.06 0.00 0.02 0.04 0.00 99.88 12:59:01 0 0.07 0.00 0.00 0.00 0.00 99.93 12:59:01 1 0.13 0.00 0.05 0.17 0.02 99.63 12:59:01 2 0.03 0.00 0.00 0.00 0.00 99.97 12:59:01 3 0.02 0.00 0.00 0.00 0.02 99.97 13:00:01 all 0.27 0.00 0.01 0.01 0.01 99.70 13:00:01 0 0.05 0.00 0.00 0.00 0.00 99.95 13:00:01 1 1.03 0.00 0.02 0.05 0.00 98.91 13:00:01 2 0.00 0.00 0.02 0.00 0.00 99.98 13:00:01 3 0.00 0.00 0.00 0.00 0.00 100.00 13:01:01 all 0.38 0.00 0.03 0.08 0.00 99.51 13:01:01 0 0.08 0.00 0.05 0.00 0.00 99.87 13:01:01 1 1.34 0.00 0.07 0.31 0.02 98.27 13:01:01 2 0.00 0.00 0.00 0.00 0.00 100.00 13:01:01 3 0.08 0.00 0.03 0.00 0.00 99.88 13:02:01 all 0.59 0.00 0.07 0.05 0.00 99.28 13:02:01 0 0.59 0.00 0.05 0.05 0.02 99.30 13:02:01 1 0.63 0.00 0.07 0.03 0.02 99.25 13:02:01 2 0.42 0.00 0.10 0.05 0.00 99.43 13:02:01 3 0.72 0.00 0.05 0.08 0.00 99.15 13:03:01 all 20.28 0.00 1.48 3.88 0.06 74.30 13:03:01 0 15.82 0.00 1.27 0.92 0.07 81.93 13:03:01 1 21.21 0.00 1.72 11.73 0.07 65.27 13:03:01 2 28.28 0.00 1.67 1.64 0.05 68.36 13:03:01 3 15.81 0.00 1.28 1.22 0.05 81.64 13:04:01 all 25.72 0.00 1.76 6.70 0.08 65.75 13:04:01 0 18.89 0.00 1.35 10.51 0.07 69.18 13:04:01 1 37.55 0.00 3.03 8.56 0.10 50.76 13:04:01 2 22.52 0.00 1.44 3.54 0.07 72.43 13:04:01 3 23.95 0.00 1.19 4.19 0.05 70.63 13:05:01 all 56.70 0.00 1.70 0.84 0.10 40.66 13:05:01 0 52.02 0.00 1.42 1.07 0.10 45.38 13:05:01 1 56.88 0.00 1.76 0.82 0.10 40.44 13:05:01 2 59.08 0.00 1.66 0.79 0.10 38.37 13:05:01 3 58.81 0.00 1.97 0.67 0.10 38.45 13:06:01 all 42.86 0.00 2.25 0.14 0.08 54.67 13:06:01 0 46.84 0.00 2.16 0.43 0.08 50.48 13:06:01 1 44.99 0.00 3.28 0.05 0.08 51.60 13:06:01 2 31.95 0.00 1.67 0.05 0.10 66.23 13:06:01 3 47.69 0.00 1.91 0.03 0.08 50.28 13:07:01 all 37.43 0.00 2.11 2.93 0.09 57.44 13:07:01 0 45.94 0.00 1.42 5.83 0.10 46.71 13:07:01 1 35.46 0.00 2.60 1.68 0.08 60.18 13:07:01 2 31.57 0.00 1.35 1.35 0.07 65.66 13:07:01 3 36.76 0.00 3.06 2.85 0.10 57.23 Average: all 9.29 0.00 0.48 1.10 0.02 89.10 Average: 0 9.07 0.00 0.40 0.95 0.03 89.56 Average: 1 10.16 0.00 0.64 2.60 0.03 86.58 Average: 2 8.75 0.00 0.40 0.38 0.02 90.45 Average: 3 9.20 0.00 0.48 0.48 0.02 89.81