---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3895 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.5G 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 564 13003 0 2471 15144 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:0e:ce:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85270sec preferred_lft 85270sec inet6 fe80::f816:3eff:fe0e:cec7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3895) 10/21/26 _x86_64_ (4 CPU) 09:37:45 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:03 137.99 19.08 118.91 703.08 53099.82 09:40:01 88.69 11.34 77.35 296.09 13209.72 09:41:01 1.68 0.00 1.68 0.00 492.24 09:42:01 2.82 0.00 2.82 0.00 592.43 09:43:01 3.00 0.02 2.98 0.13 1232.06 09:44:01 2.95 0.02 2.93 0.13 568.31 09:45:01 3.25 0.00 3.25 0.00 869.06 09:46:01 2.72 0.00 2.72 0.00 624.03 09:47:01 2.18 0.00 2.18 0.00 430.33 09:48:01 2.83 0.00 2.83 0.00 561.11 09:49:01 10.08 0.00 10.08 0.00 1777.81 09:50:01 4.30 0.00 4.30 0.00 436.73 09:51:01 2.55 0.00 2.55 0.00 320.61 09:52:01 3.52 0.00 3.52 0.00 370.07 09:53:01 5.35 1.85 3.50 14.80 372.87 09:54:01 6.08 0.00 6.08 0.00 889.57 09:55:01 130.18 0.38 129.80 11.06 8510.45 09:56:01 114.45 6.07 108.38 231.03 9989.40 Average: 29.03 2.14 26.90 69.37 5226.58 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:03 13759420 15519620 2665548 16.23 67292 1886740 798272 4.57 703496 1733588 292368 09:40:01 13766176 15598672 2658792 16.19 76756 1945252 710396 4.07 628084 1795056 1420 09:41:01 13753216 15595088 2671752 16.27 83612 1946208 710396 4.07 637172 1796008 4872 09:42:01 13739764 15588808 2685204 16.35 89012 1946644 726720 4.16 647728 1796440 2956 09:43:01 13718616 15584724 2706352 16.48 96456 1953556 726720 4.16 656340 1803384 5512 09:44:01 13705576 15580484 2719392 16.56 102068 1955280 726720 4.16 664784 1805056 2568 09:45:01 13691044 15577120 2733924 16.64 109764 1956884 726720 4.16 674420 1806644 2352 09:46:01 13679488 15573604 2745480 16.72 116184 1957648 726720 4.16 683156 1807400 1652 09:47:01 13670432 15570580 2754536 16.77 120732 1958096 726720 4.16 688900 1807840 1212 09:48:01 13657112 15568112 2767856 16.85 125812 1962120 726720 4.16 695024 1811860 9212 09:49:01 13634092 15563800 2790876 16.99 130924 1972780 726720 4.16 701068 1822480 2800 09:50:01 13627936 15562232 2797032 17.03 134604 1973060 726720 4.16 705492 1822784 500 09:51:01 13622212 15561744 2802756 17.06 138688 1973380 726720 4.16 709856 1823100 1444 09:52:01 13616344 15560776 2808624 17.10 142568 1973592 726720 4.16 713816 1823312 476 09:53:01 13609364 15560024 2815604 17.14 147264 1974136 760408 4.35 718340 1823860 2320 09:54:01 13593332 15558312 2831636 17.24 154296 1978424 760408 4.35 725456 1828096 3512 09:55:01 13003768 15219464 3421200 20.83 250084 2072712 1212132 6.94 1168180 1910908 161704 09:56:01 13345728 15539092 3079240 18.75 255716 2087328 760060 4.35 876252 1906068 36204 Average: 13621868 15549014 2803100 17.07 130102 1970769 761444 4.36 722087 1817994 29616 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:03 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 09:39:03 ens3 116.25 72.20 1404.28 13.72 0.00 0.00 0.00 0.00 09:40:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 09:40:01 ens3 156.20 154.15 621.83 55.59 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 103.23 118.06 173.71 32.54 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 88.02 101.85 162.55 32.61 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 175.85 204.55 207.75 62.12 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 94.68 107.87 206.28 30.79 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 115.53 139.28 183.23 39.80 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 96.00 109.55 152.65 31.08 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 70.67 78.69 173.93 22.46 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 117.80 131.31 179.56 38.98 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 193.39 211.11 239.98 68.56 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 58.94 62.09 193.49 17.48 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 64.02 69.01 188.72 19.29 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 61.36 65.07 191.07 18.44 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 68.27 74.30 192.28 21.28 0.00 0.00 0.00 0.00 09:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 138.99 162.11 193.49 50.06 0.00 0.00 0.00 0.00 09:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:55:01 ens3 299.05 319.65 602.84 103.82 0.00 0.00 0.00 0.00 09:56:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:56:01 ens3 522.86 508.60 817.82 140.00 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 141.15 149.41 337.55 44.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3895) 10/21/26 _x86_64_ (4 CPU) 09:37:45 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:03 all 18.22 0.00 1.45 5.51 0.01 74.81 09:39:03 0 16.82 0.00 1.39 13.62 0.02 68.15 09:39:03 1 10.30 0.00 0.90 2.10 0.00 86.70 09:39:03 2 11.75 0.00 1.23 4.12 0.00 82.90 09:39:03 3 34.00 0.00 2.29 2.22 0.03 61.46 09:40:01 all 3.16 0.00 0.73 0.58 0.00 95.53 09:40:01 0 5.95 0.00 0.87 1.30 0.00 91.88 09:40:01 1 1.87 0.00 0.31 0.28 0.00 97.54 09:40:01 2 2.36 0.00 0.55 0.69 0.00 96.39 09:40:01 3 2.44 0.00 1.23 0.03 0.00 96.30 09:41:01 all 0.73 0.00 0.32 0.05 0.00 98.90 09:41:01 0 0.90 0.00 0.84 0.07 0.00 98.20 09:41:01 1 1.53 0.00 0.00 0.00 0.00 98.47 09:41:01 2 0.03 0.00 0.00 0.17 0.00 99.80 09:41:01 3 0.43 0.00 0.42 0.02 0.00 99.13 09:42:01 all 0.81 0.00 0.25 0.04 0.00 98.90 09:42:01 0 0.12 0.00 0.08 0.03 0.00 99.77 09:42:01 1 1.75 0.00 0.08 0.00 0.00 98.17 09:42:01 2 0.57 0.00 0.43 0.10 0.00 98.90 09:42:01 3 0.78 0.00 0.40 0.00 0.00 98.82 09:43:01 all 0.70 0.00 0.44 0.05 0.00 98.81 09:43:01 0 0.10 0.00 0.17 0.07 0.00 99.67 09:43:01 1 1.87 0.00 1.05 0.00 0.00 97.08 09:43:01 2 0.59 0.00 0.37 0.12 0.00 98.93 09:43:01 3 0.25 0.00 0.15 0.02 0.00 99.58 09:44:01 all 0.36 0.00 0.31 0.05 0.00 99.29 09:44:01 0 0.02 0.00 0.03 0.05 0.00 99.90 09:44:01 1 1.33 0.00 1.01 0.03 0.02 97.62 09:44:01 2 0.08 0.00 0.17 0.12 0.02 99.62 09:44:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:45:01 all 0.53 0.00 0.36 0.06 0.00 99.04 09:45:01 0 0.02 0.00 0.03 0.03 0.00 99.92 09:45:01 1 1.66 0.00 1.14 0.03 0.00 97.16 09:45:01 2 0.40 0.00 0.27 0.15 0.00 99.18 09:45:01 3 0.07 0.00 0.03 0.00 0.00 99.90 09:46:01 all 0.43 0.00 0.31 0.06 0.00 99.19 09:46:01 0 0.08 0.00 0.05 0.00 0.00 99.87 09:46:01 1 0.40 0.00 0.18 0.02 0.00 99.40 09:46:01 2 0.27 0.00 0.20 0.18 0.00 99.35 09:46:01 3 0.97 0.00 0.77 0.03 0.00 98.23 09:47:01 all 0.32 0.00 0.20 0.03 0.00 99.45 09:47:01 0 0.08 0.00 0.05 0.00 0.00 99.87 09:47:01 1 0.02 0.00 0.03 0.00 0.00 99.95 09:47:01 2 0.03 0.00 0.03 0.10 0.00 99.83 09:47:01 3 1.14 0.00 0.67 0.05 0.02 98.13 09:48:01 all 0.40 0.00 0.26 0.05 0.00 99.29 09:48:01 0 0.84 0.00 0.54 0.03 0.02 98.58 09:48:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:48:01 2 0.00 0.00 0.02 0.05 0.00 99.93 09:48:01 3 0.79 0.00 0.49 0.10 0.00 98.63 09:49:01 all 0.63 0.00 0.48 0.10 0.00 98.79 09:49:01 0 0.33 0.00 0.32 0.00 0.00 99.35 09:49:01 1 1.31 0.00 1.11 0.02 0.00 97.57 09:49:01 2 0.53 0.00 0.37 0.25 0.00 98.85 09:49:01 3 0.32 0.00 0.18 0.12 0.00 99.38 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.26 0.00 0.19 0.05 0.00 99.50 09:50:01 0 0.17 0.00 0.08 0.00 0.00 99.75 09:50:01 1 0.67 0.00 0.45 0.02 0.00 98.86 09:50:01 2 0.17 0.00 0.18 0.17 0.00 99.48 09:50:01 3 0.07 0.00 0.03 0.00 0.00 99.90 09:51:01 all 0.33 0.00 0.22 0.03 0.00 99.41 09:51:01 0 0.90 0.00 0.53 0.02 0.00 98.55 09:51:01 1 0.05 0.00 0.08 0.00 0.00 99.87 09:51:01 2 0.20 0.00 0.13 0.10 0.00 99.57 09:51:01 3 0.18 0.00 0.10 0.03 0.00 99.68 09:52:01 all 0.33 0.00 0.18 0.04 0.00 99.46 09:52:01 0 0.17 0.00 0.13 0.00 0.00 99.70 09:52:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:52:01 2 1.02 0.00 0.48 0.13 0.00 98.36 09:52:01 3 0.10 0.00 0.08 0.02 0.00 99.80 09:53:01 all 0.30 0.00 0.23 0.05 0.00 99.42 09:53:01 0 0.87 0.00 0.60 0.12 0.00 98.41 09:53:01 1 0.03 0.00 0.12 0.00 0.00 99.85 09:53:01 2 0.20 0.00 0.13 0.07 0.00 99.60 09:53:01 3 0.07 0.00 0.07 0.00 0.00 99.87 09:54:01 all 0.52 0.00 0.40 0.05 0.00 99.02 09:54:01 0 0.05 0.00 0.08 0.12 0.00 99.75 09:54:01 1 1.75 0.00 1.24 0.02 0.02 96.98 09:54:01 2 0.25 0.00 0.23 0.12 0.00 99.40 09:54:01 3 0.05 0.00 0.05 0.00 0.00 99.90 09:55:01 all 8.42 0.00 1.86 0.33 0.01 89.37 09:55:01 0 8.56 0.00 0.84 0.42 0.00 90.19 09:55:01 1 9.29 0.00 1.07 0.02 0.00 89.62 09:55:01 2 7.93 0.00 2.05 0.15 0.02 89.85 09:55:01 3 7.93 0.00 3.49 0.74 0.02 87.83 09:56:01 all 19.12 0.00 12.00 0.37 0.01 68.50 09:56:01 0 16.42 0.00 9.78 0.80 0.02 72.99 09:56:01 1 19.25 0.00 10.24 0.08 0.02 70.41 09:56:01 2 14.81 0.00 11.44 0.35 0.02 73.38 09:56:01 3 25.81 0.00 16.42 0.26 0.02 57.49 Average: all 3.08 0.00 1.12 0.42 0.00 95.38 Average: 0 2.89 0.00 0.90 0.92 0.00 95.28 Average: 1 2.95 0.00 1.06 0.15 0.00 95.85 Average: 2 2.28 0.00 1.01 0.40 0.00 96.31 Average: 3 4.21 0.00 1.51 0.20 0.00 94.08