---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17677 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 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 600 13106 0 2333 15109 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:d3:a6:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85445sec preferred_lft 85445sec inet6 fe80::f816:3eff:fed3:a689/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17677) 02/17/26 _x86_64_ (4 CPU) 09:37:59 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:03 426.38 62.71 363.67 4331.41 110884.48 09:40:01 86.35 11.10 75.25 264.78 10126.53 09:41:01 2.53 0.00 2.53 0.00 863.32 09:42:01 3.17 0.02 3.15 0.13 816.79 09:43:01 2.70 0.00 2.70 0.00 1092.22 09:44:01 4.20 1.10 3.10 22.00 926.11 09:45:01 3.47 0.03 3.43 1.33 826.26 09:46:01 2.58 0.00 2.58 0.00 644.16 09:47:01 6.70 0.00 6.70 0.00 1454.42 09:48:01 5.98 0.00 5.98 0.00 864.91 09:49:01 2.75 0.00 2.75 0.00 419.93 09:50:01 2.10 0.00 2.10 0.00 296.22 09:51:01 2.83 0.00 2.83 0.00 666.56 09:52:01 7.68 0.00 7.68 0.00 1822.23 09:53:01 234.89 7.18 227.71 185.57 15774.17 Average: 53.05 5.49 47.56 322.30 9877.14 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:03 13951952 15546844 2473008 15.06 61112 1735400 794932 4.55 665288 1595616 162108 09:40:01 13864504 15567260 2560456 15.59 74192 1822608 761544 4.36 660956 1674064 6756 09:41:01 13848052 15562412 2576908 15.69 82708 1823808 761544 4.36 672684 1675244 3352 09:42:01 13827092 15555552 2597868 15.82 89648 1828728 777652 4.45 683904 1680044 7236 09:43:01 13811340 15551788 2613620 15.91 97080 1831364 777652 4.45 693448 1682788 5712 09:44:01 13762508 15517332 2662452 16.21 105748 1834764 830108 4.75 732952 1686160 5028 09:45:01 13777120 15542896 2647840 16.12 114028 1835716 804408 4.60 715352 1686868 2232 09:46:01 13765688 15540336 2659272 16.19 120604 1836604 804408 4.60 723280 1687736 568 09:47:01 13736196 15534312 2688764 16.37 127044 1849920 804408 4.60 731108 1701052 15580 09:48:01 13729912 15533120 2695048 16.41 131224 1850216 804408 4.60 735628 1701352 1368 09:49:01 13722484 15531588 2702476 16.45 135828 1850528 804408 4.60 740876 1701684 764 09:50:01 13716100 15530680 2708860 16.49 140136 1850828 804408 4.60 745068 1701956 2896 09:51:01 13702076 15529144 2722884 16.58 146776 1854668 804408 4.60 751960 1705784 9688 09:52:01 13672216 15524620 2752744 16.76 153092 1869624 804408 4.60 758376 1720740 17572 09:53:01 13435540 15475776 2989420 18.20 247768 1951808 841720 4.82 924824 1777524 76948 Average: 13754852 15536244 2670108 16.26 121799 1841772 798694 4.57 729047 1691907 21187 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:03 lo 2.12 2.12 0.23 0.23 0.00 0.00 0.00 0.00 09:39:03 ens3 388.12 245.03 2169.20 73.42 0.00 0.00 0.00 0.00 09:40:01 lo 0.14 0.14 0.02 0.02 0.00 0.00 0.00 0.00 09:40:01 ens3 145.35 124.46 466.51 34.56 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 161.26 152.61 230.66 41.18 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 190.57 201.45 223.89 60.77 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 171.52 163.96 249.84 44.76 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 190.67 182.44 262.22 49.88 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 159.47 142.51 206.16 39.88 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 133.08 122.60 230.14 33.81 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 269.14 307.88 295.62 89.21 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 89.77 75.99 228.34 20.72 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 96.02 83.80 217.14 21.89 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 89.25 76.19 218.30 20.57 0.00 0.00 0.00 0.00 09:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 165.97 166.26 254.38 48.87 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 285.25 330.76 272.86 97.11 0.00 0.00 0.00 0.00 09:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:53:01 ens3 593.18 581.30 1263.64 154.94 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 208.80 197.33 453.34 55.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17677) 02/17/26 _x86_64_ (4 CPU) 09:37:59 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:03 all 19.53 0.00 2.49 6.03 0.05 71.89 09:39:03 0 5.67 0.00 1.71 11.46 0.05 81.11 09:39:03 1 21.51 0.00 3.08 7.78 0.07 67.56 09:39:03 2 11.08 0.00 1.10 2.46 0.03 85.33 09:39:03 3 39.93 0.00 4.03 2.47 0.08 53.48 09:40:01 all 5.54 0.00 0.74 0.67 0.03 93.02 09:40:01 0 15.85 0.00 0.86 0.16 0.03 83.09 09:40:01 1 2.47 0.00 1.30 0.87 0.03 95.33 09:40:01 2 2.01 0.00 0.14 0.03 0.02 97.80 09:40:01 3 1.85 0.00 0.64 1.61 0.03 95.87 09:41:01 all 0.86 0.00 0.40 0.12 0.03 98.59 09:41:01 0 0.03 0.00 0.02 0.00 0.02 99.93 09:41:01 1 1.91 0.00 1.45 0.25 0.10 96.29 09:41:01 2 1.39 0.00 0.10 0.00 0.02 98.50 09:41:01 3 0.08 0.00 0.07 0.25 0.03 99.57 09:42:01 all 0.55 0.00 0.46 0.05 0.04 98.91 09:42:01 0 0.17 0.00 0.10 0.00 0.00 99.73 09:42:01 1 1.71 0.00 1.57 0.07 0.07 96.59 09:42:01 2 0.17 0.00 0.05 0.00 0.02 99.77 09:42:01 3 0.15 0.00 0.12 0.13 0.05 99.55 09:43:01 all 0.52 0.00 0.41 0.12 0.04 98.92 09:43:01 0 0.08 0.00 0.05 0.00 0.02 99.85 09:43:01 1 0.94 0.00 0.74 0.17 0.05 98.11 09:43:01 2 1.00 0.00 0.75 0.00 0.05 98.19 09:43:01 3 0.05 0.00 0.07 0.30 0.02 99.57 09:44:01 all 0.76 0.00 0.45 0.07 0.04 98.68 09:44:01 0 0.28 0.00 0.08 0.00 0.02 99.61 09:44:01 1 0.12 0.00 0.08 0.07 0.05 99.68 09:44:01 2 2.41 0.00 1.57 0.05 0.08 95.88 09:44:01 3 0.25 0.00 0.05 0.15 0.00 99.55 09:45:01 all 0.73 0.00 0.42 0.07 0.04 98.74 09:45:01 0 0.44 0.00 0.07 0.08 0.02 99.40 09:45:01 1 1.29 0.00 0.96 0.03 0.08 97.64 09:45:01 2 1.05 0.00 0.57 0.00 0.05 98.33 09:45:01 3 0.13 0.00 0.08 0.17 0.03 99.58 09:46:01 all 0.63 0.00 0.36 0.03 0.05 98.93 09:46:01 0 0.13 0.00 0.10 0.03 0.02 99.72 09:46:01 1 1.15 0.00 0.52 0.02 0.08 98.23 09:46:01 2 0.53 0.00 0.30 0.00 0.02 99.15 09:46:01 3 0.73 0.00 0.53 0.07 0.07 98.60 09:47:01 all 0.76 0.00 0.65 0.06 0.05 98.48 09:47:01 0 0.74 0.00 0.59 0.13 0.07 98.47 09:47:01 1 1.02 0.00 1.04 0.00 0.05 97.89 09:47:01 2 0.53 0.00 0.55 0.02 0.05 98.85 09:47:01 3 0.70 0.00 0.42 0.12 0.03 98.73 09:48:01 all 0.37 0.00 0.26 0.06 0.03 99.29 09:48:01 0 0.12 0.00 0.13 0.12 0.02 99.61 09:48:01 1 0.10 0.00 0.08 0.00 0.03 99.78 09:48:01 2 0.90 0.00 0.53 0.02 0.03 98.51 09:48:01 3 0.35 0.00 0.28 0.10 0.02 99.25 09:49:01 all 0.35 0.00 0.22 0.43 0.03 98.98 09:49:01 0 0.08 0.00 0.07 0.70 0.02 99.13 09:49:01 1 0.89 0.00 0.62 0.40 0.07 98.03 09:49:01 2 0.22 0.00 0.12 0.52 0.03 99.12 09:49:01 3 0.22 0.00 0.08 0.07 0.03 99.60 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.37 0.00 0.23 0.12 0.03 99.26 09:50:01 0 0.03 0.00 0.03 0.32 0.02 99.60 09:50:01 1 1.15 0.00 0.58 0.13 0.05 98.08 09:50:01 2 0.05 0.00 0.05 0.00 0.00 99.90 09:50:01 3 0.27 0.00 0.22 0.03 0.02 99.46 09:51:01 all 0.89 0.00 0.43 0.06 0.04 98.57 09:51:01 0 1.13 0.00 0.12 0.12 0.03 98.61 09:51:01 1 0.18 0.00 0.22 0.10 0.07 99.43 09:51:01 2 0.85 0.00 0.68 0.00 0.03 98.43 09:51:01 3 1.37 0.00 0.75 0.02 0.05 97.81 09:52:01 all 1.01 0.00 0.65 0.08 0.06 98.21 09:52:01 0 0.71 0.00 0.05 0.15 0.02 99.07 09:52:01 1 0.60 0.00 0.47 0.12 0.10 98.71 09:52:01 2 2.64 0.00 2.01 0.05 0.10 95.20 09:52:01 3 0.10 0.00 0.07 0.00 0.02 99.82 09:53:01 all 21.50 0.00 9.25 1.70 0.15 67.41 09:53:01 0 21.17 0.00 9.98 1.35 0.13 67.36 09:53:01 1 22.83 0.00 10.31 1.93 0.13 64.80 09:53:01 2 18.16 0.00 6.81 3.41 0.15 71.47 09:53:01 3 23.73 0.00 9.86 0.13 0.15 66.12 Average: all 3.62 0.00 1.16 0.65 0.05 94.52 Average: 0 3.08 0.00 0.93 0.98 0.03 94.97 Average: 1 3.86 0.00 1.53 0.80 0.07 93.74 Average: 2 2.86 0.00 1.02 0.44 0.05 95.65 Average: 3 4.69 0.00 1.16 0.37 0.04 93.73