---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-902 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 8.5G 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 554 13087 0 2397 15154 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:40:31:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85289sec preferred_lft 85289sec inet6 fe80::f816:3eff:fe40:31af/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-902) 04/13/26 _x86_64_ (4 CPU) 09:37:55 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 400.03 53.94 346.09 3611.53 71034.16 09:40:01 73.14 11.05 62.09 285.82 10941.24 09:41:01 2.48 0.00 2.48 0.00 779.21 09:42:01 2.97 0.02 2.95 0.13 702.95 09:43:01 3.00 0.00 3.00 0.00 1199.20 09:44:01 2.67 0.00 2.67 0.00 458.99 09:45:01 3.05 0.00 3.05 0.00 883.59 09:46:01 1.93 0.00 1.93 0.00 527.29 09:47:01 2.35 0.00 2.35 0.00 482.99 09:48:01 8.23 0.00 8.23 0.00 1671.85 09:49:01 6.32 0.00 6.32 0.00 764.27 09:50:01 2.53 0.00 2.53 0.00 337.22 09:51:01 2.38 0.00 2.38 0.00 322.08 09:52:01 2.13 0.00 2.13 0.00 272.09 09:53:01 5.83 1.85 3.98 14.80 461.79 09:54:01 6.00 0.02 5.98 0.13 1139.94 09:55:01 137.46 1.47 135.99 60.52 8868.39 09:56:01 103.43 8.88 94.55 240.23 9399.63 Average: 42.55 4.29 38.26 234.06 6124.63 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13884916 15537280 2540044 15.46 64992 1786648 812580 4.65 683132 1639348 205196 09:40:01 13848120 15611920 2576840 15.69 75132 1881816 710372 4.07 615760 1732300 6324 09:41:01 13830988 15605824 2593972 15.79 83296 1882808 710372 4.07 629140 1733284 4128 09:42:01 13815604 15601600 2609356 15.89 89720 1885984 710372 4.07 637116 1736168 4860 09:43:01 13799460 15597984 2625500 15.98 95648 1890252 733444 4.20 643928 1740708 1808 09:44:01 13786372 15594104 2638588 16.06 101536 1892020 733444 4.20 653064 1742468 5624 09:45:01 13771332 15589788 2653628 16.16 108968 1893496 733444 4.20 663316 1743936 1440 09:46:01 13759704 15587384 2665256 16.23 116336 1894236 733444 4.20 671864 1744680 4696 09:47:01 13751772 15585784 2673188 16.28 120964 1894936 733444 4.20 677408 1745372 3264 09:48:01 13720984 15578800 2703976 16.46 127060 1908820 733444 4.20 685632 1759236 13688 09:49:01 13716120 15578340 2708840 16.49 130656 1909108 733444 4.20 689356 1759524 528 09:50:01 13709656 15576768 2715304 16.53 134460 1909372 733444 4.20 693704 1759836 664 09:51:01 13704188 15575824 2720772 16.56 138072 1909612 733444 4.20 697868 1760020 108 09:52:01 13697960 15574408 2727000 16.60 141844 1909864 733444 4.20 701532 1760272 2104 09:53:01 13689852 15573596 2735108 16.65 146964 1910920 769312 4.40 706568 1761320 3700 09:54:01 13670792 15571100 2754168 16.77 152120 1919692 769312 4.40 711788 1770052 6020 09:55:01 13094968 15264804 3329992 20.27 248156 2034108 1201924 6.88 1125896 1866748 156484 09:56:01 13339312 15454196 3085648 18.79 252304 2020556 854836 4.89 959088 1837252 25528 Average: 13699561 15558861 2725399 16.59 129346 1907458 770751 4.41 713676 1755140 24787 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 09:39:01 ens3 503.58 282.14 2295.50 77.64 0.00 0.00 0.00 0.00 09:40:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:40:01 ens3 181.79 154.36 739.40 39.80 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 153.12 145.47 217.26 45.64 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 152.16 154.89 195.94 42.71 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 150.17 159.90 186.93 45.51 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 131.43 125.88 227.72 33.50 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 147.61 138.99 194.72 39.76 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 139.10 127.27 186.03 36.07 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 99.50 90.17 204.82 23.66 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 266.92 310.00 271.68 89.62 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 80.35 67.47 197.94 17.74 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 85.00 73.06 187.41 18.53 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 81.64 67.61 188.46 17.94 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 81.79 69.21 193.42 18.26 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 99.55 90.97 167.41 25.86 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 192.68 218.73 194.97 65.00 0.00 0.00 0.00 0.00 09:55:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:55:01 ens3 289.19 321.76 942.31 86.47 0.00 0.00 0.00 0.00 09:56:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:56:01 ens3 508.05 489.72 478.98 139.44 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 185.75 171.53 403.93 47.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-902) 04/13/26 _x86_64_ (4 CPU) 09:37:55 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 21.60 0.00 2.07 3.72 0.06 72.54 09:39:01 0 16.73 0.00 2.74 3.94 0.05 76.53 09:39:01 1 22.79 0.00 1.52 2.21 0.07 73.41 09:39:01 2 21.44 0.00 2.06 7.91 0.08 68.50 09:39:01 3 25.46 0.00 1.92 0.85 0.07 71.70 09:40:01 all 3.48 0.00 0.79 0.39 0.04 95.30 09:40:01 0 8.22 0.00 1.92 1.20 0.07 88.59 09:40:01 1 1.68 0.00 0.40 0.18 0.05 97.68 09:40:01 2 1.98 0.00 0.43 0.17 0.02 97.40 09:40:01 3 2.05 0.00 0.42 0.02 0.03 97.48 09:41:01 all 0.78 0.00 0.34 0.04 0.04 98.80 09:41:01 0 0.23 0.00 0.13 0.02 0.03 99.58 09:41:01 1 0.10 0.00 0.03 0.05 0.02 99.80 09:41:01 2 1.26 0.00 0.05 0.08 0.00 98.61 09:41:01 3 1.52 0.00 1.14 0.02 0.08 97.24 09:42:01 all 0.72 0.00 0.39 0.02 0.08 98.79 09:42:01 0 0.13 0.00 0.12 0.00 0.05 99.70 09:42:01 1 0.03 0.00 0.02 0.03 0.03 99.88 09:42:01 2 1.55 0.00 1.10 0.07 0.15 97.14 09:42:01 3 1.15 0.00 0.33 0.00 0.08 98.44 09:43:01 all 0.47 0.00 0.39 0.03 0.04 99.07 09:43:01 0 0.64 0.00 0.50 0.00 0.05 98.81 09:43:01 1 0.08 0.00 0.03 0.03 0.00 99.85 09:43:01 2 1.05 0.00 0.98 0.08 0.08 97.80 09:43:01 3 0.08 0.00 0.05 0.00 0.03 99.83 09:44:01 all 0.46 0.00 0.36 0.02 0.03 99.13 09:44:01 0 0.34 0.00 0.25 0.00 0.03 99.38 09:44:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:44:01 2 1.27 0.00 0.95 0.08 0.05 97.65 09:44:01 3 0.23 0.00 0.23 0.00 0.02 99.52 09:45:01 all 0.85 0.00 0.45 0.04 0.03 98.63 09:45:01 0 2.36 0.00 1.28 0.02 0.07 96.27 09:45:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:45:01 2 0.48 0.00 0.17 0.12 0.05 99.18 09:45:01 3 0.57 0.00 0.32 0.00 0.03 99.08 09:46:01 all 1.04 0.00 0.37 0.24 0.04 98.32 09:46:01 0 2.48 0.00 0.51 0.25 0.07 96.70 09:46:01 1 0.07 0.00 0.02 0.00 0.02 99.90 09:46:01 2 0.82 0.00 0.45 0.69 0.03 98.01 09:46:01 3 0.77 0.00 0.50 0.02 0.03 98.68 09:47:01 all 0.49 0.00 0.28 0.23 0.02 98.98 09:47:01 0 1.25 0.00 0.75 0.02 0.05 97.93 09:47:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:47:01 2 0.03 0.00 0.07 0.88 0.00 99.02 09:47:01 3 0.64 0.00 0.29 0.03 0.05 98.99 09:48:01 all 0.85 0.00 0.65 0.07 0.03 98.40 09:48:01 0 2.96 0.00 2.19 0.03 0.07 94.75 09:48:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:48:01 2 0.08 0.00 0.10 0.25 0.00 99.57 09:48:01 3 0.34 0.00 0.30 0.00 0.05 99.31 09:49:01 all 0.84 0.00 0.25 0.05 0.02 98.84 09:49:01 0 0.55 0.00 0.32 0.00 0.03 99.10 09:49:01 1 1.94 0.00 0.02 0.00 0.00 98.05 09:49:01 2 0.02 0.00 0.08 0.18 0.02 99.70 09:49:01 3 0.83 0.00 0.62 0.02 0.03 98.50 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.38 0.00 0.23 0.03 0.02 99.34 09:50:01 0 1.24 0.00 0.79 0.00 0.05 97.92 09:50:01 1 0.02 0.00 0.03 0.02 0.00 99.93 09:50:01 2 0.02 0.00 0.02 0.07 0.00 99.90 09:50:01 3 0.27 0.00 0.08 0.00 0.02 99.63 09:51:01 all 0.46 0.00 0.23 0.03 0.02 99.26 09:51:01 0 0.42 0.00 0.40 0.00 0.03 99.15 09:51:01 1 0.02 0.00 0.03 0.00 0.00 99.95 09:51:01 2 1.28 0.00 0.38 0.12 0.03 98.18 09:51:01 3 0.12 0.00 0.10 0.00 0.02 99.77 09:52:01 all 0.54 0.00 0.20 0.03 0.02 99.20 09:52:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:52:01 1 0.15 0.00 0.20 0.00 0.02 99.63 09:52:01 2 1.96 0.00 0.53 0.12 0.07 97.32 09:52:01 3 0.02 0.00 0.03 0.00 0.02 99.93 09:53:01 all 0.45 0.00 0.25 0.13 0.02 99.16 09:53:01 0 1.35 0.00 0.65 0.08 0.03 97.88 09:53:01 1 0.02 0.00 0.05 0.03 0.00 99.90 09:53:01 2 0.33 0.00 0.22 0.38 0.00 99.06 09:53:01 3 0.08 0.00 0.08 0.00 0.03 99.80 09:54:01 all 0.66 0.00 0.47 0.16 0.03 98.68 09:54:01 0 2.19 0.00 1.41 0.27 0.08 96.05 09:54:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:54:01 2 0.05 0.00 0.10 0.37 0.00 99.48 09:54:01 3 0.37 0.00 0.38 0.00 0.03 99.21 09:55:01 all 15.77 0.00 1.98 0.32 0.07 81.87 09:55:01 0 14.58 0.00 1.81 0.12 0.07 83.42 09:55:01 1 15.86 0.00 1.94 0.05 0.07 82.08 09:55:01 2 14.57 0.00 1.59 0.40 0.05 83.39 09:55:01 3 18.06 0.00 2.59 0.72 0.08 78.55 09:56:01 all 17.47 0.00 9.64 0.64 0.08 72.17 09:56:01 0 25.59 0.00 5.64 0.55 0.10 68.12 09:56:01 1 18.19 0.00 9.31 0.27 0.07 72.16 09:56:01 2 12.78 0.00 9.06 1.69 0.08 76.39 09:56:01 3 13.54 0.00 14.32 0.07 0.08 71.99 Average: all 3.73 0.00 1.07 0.34 0.04 94.81 Average: 0 4.49 0.00 1.19 0.36 0.05 93.91 Average: 1 3.38 0.00 0.76 0.16 0.02 95.68 Average: 2 3.37 0.00 1.01 0.76 0.04 94.82 Average: 3 3.68 0.00 1.33 0.10 0.04 94.84