---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19216 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 8.4G 70G 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 542 13225 0 2272 15166 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:08:4f:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85419sec preferred_lft 85419sec inet6 fe80::f816:3eff:fe08:4f81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19216) 06/07/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 122.80 10.73 112.06 271.15 34101.78 09:40:01 42.29 0.00 42.29 0.00 27092.55 09:41:01 6.45 0.00 6.45 0.00 6343.88 09:42:01 3.30 0.02 3.28 0.13 1296.05 09:43:01 3.00 0.00 3.00 0.00 726.95 09:44:01 4.00 1.15 2.85 23.46 817.86 09:45:02 3.07 0.00 3.07 0.00 617.76 09:46:01 3.30 0.00 3.30 0.00 516.93 09:47:01 10.08 0.00 10.08 0.00 1639.06 09:48:01 1.80 0.00 1.80 0.00 262.89 09:49:01 2.60 0.00 2.60 0.00 400.73 09:50:01 3.10 0.00 3.10 0.00 362.07 09:51:01 3.58 0.00 3.58 0.00 805.20 09:52:01 8.80 0.00 8.80 0.00 1361.95 09:53:01 201.00 6.88 194.12 175.84 14686.75 Average: 27.97 1.25 26.72 31.41 6074.95 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13937112 15624968 2487856 15.15 71236 1811856 727976 4.17 602768 1662392 97240 09:40:01 13922352 15620784 2502616 15.24 78696 1813188 727976 4.17 612660 1663708 2136 09:41:01 13905272 15614604 2519696 15.34 86688 1814212 727976 4.17 625248 1664728 2768 09:42:01 13883240 15609372 2541728 15.47 94076 1820944 727976 4.17 634212 1671444 2388 09:43:01 13868432 15605456 2556536 15.56 101104 1823284 727976 4.17 644752 1673780 4520 09:44:01 13850508 15600688 2574460 15.67 110112 1825268 760760 4.35 656536 1675516 2632 09:45:02 13839708 15597360 2585260 15.74 115896 1825788 760760 4.35 663524 1676032 1076 09:46:01 13826260 15595720 2598708 15.82 119828 1831780 760760 4.35 667844 1682012 13780 09:47:01 13807428 15591808 2617540 15.94 125408 1838672 760760 4.35 674076 1688900 1080 09:48:01 13801924 15590952 2623044 15.97 129180 1838988 760760 4.35 678244 1689212 2600 09:49:01 13794544 15588800 2630424 16.01 133360 1839200 760760 4.35 683232 1689448 1732 09:50:01 13788856 15588256 2636112 16.05 137364 1839508 760760 4.35 687324 1689724 952 09:51:01 13774412 15586056 2650556 16.14 143660 1843400 760760 4.35 693640 1693604 3460 09:52:01 13751624 15582924 2673344 16.28 149060 1854840 760760 4.35 699188 1704872 11452 09:53:01 13578600 15562464 2846368 17.33 238064 1912276 751332 4.30 828052 1739512 40332 Average: 13822018 15597347 2602950 15.85 122249 1835547 749203 4.29 670087 1684326 12543 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 09:39:01 ens3 205.23 151.31 1104.83 29.94 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 154.04 136.03 209.51 38.08 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 160.49 151.32 221.34 46.56 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 205.42 222.13 268.83 62.79 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 158.61 149.91 248.98 41.89 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 161.36 159.52 225.83 45.18 0.00 0.00 0.00 0.00 09:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:02 ens3 108.95 101.52 220.61 28.15 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 137.23 155.74 151.83 44.23 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 186.60 201.62 296.68 57.20 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 80.82 71.75 223.97 18.62 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 86.14 76.32 225.46 20.34 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 84.59 74.39 229.05 19.47 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 155.92 160.16 237.20 46.42 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 219.51 261.83 217.10 76.39 0.00 0.00 0.00 0.00 09:53:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:53:01 ens3 556.87 564.29 826.97 158.03 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 177.50 175.88 327.41 48.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19216) 06/07/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.49 0.00 1.16 4.80 0.05 80.50 09:39:01 0 7.72 0.00 1.27 5.66 0.07 85.29 09:39:01 1 21.40 0.00 1.45 1.54 0.07 75.54 09:39:01 2 4.52 0.00 0.67 2.97 0.03 91.80 09:39:01 3 20.24 0.00 1.23 9.03 0.05 69.44 09:40:01 all 0.45 0.00 0.39 2.53 0.04 96.59 09:40:01 0 0.25 0.00 0.15 5.92 0.02 93.66 09:40:01 1 1.29 0.00 1.14 0.18 0.05 97.34 09:40:01 2 0.24 0.00 0.24 1.36 0.05 98.12 09:40:01 3 0.03 0.00 0.02 2.64 0.02 97.30 09:41:01 all 0.49 0.00 0.37 0.64 0.03 98.48 09:41:01 0 0.52 0.00 0.32 2.31 0.03 96.82 09:41:01 1 0.37 0.00 0.43 0.07 0.02 99.12 09:41:01 2 1.03 0.00 0.74 0.18 0.05 98.00 09:41:01 3 0.05 0.00 0.02 0.00 0.00 99.93 09:42:01 all 0.58 0.00 0.43 0.15 0.03 98.81 09:42:01 0 1.93 0.00 1.44 0.27 0.07 96.30 09:42:01 1 0.05 0.00 0.10 0.18 0.03 99.63 09:42:01 2 0.30 0.00 0.18 0.13 0.03 99.35 09:42:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:43:01 all 0.71 0.00 0.38 0.22 0.03 98.65 09:43:01 0 1.87 0.00 1.29 0.44 0.08 96.32 09:43:01 1 0.10 0.00 0.03 0.45 0.03 99.38 09:43:01 2 0.83 0.00 0.20 0.00 0.02 98.95 09:43:01 3 0.03 0.00 0.00 0.00 0.00 99.97 09:44:01 all 1.31 0.00 0.45 0.12 0.03 98.09 09:44:01 0 2.69 0.00 1.54 0.32 0.07 95.39 09:44:01 1 0.35 0.00 0.10 0.17 0.03 99.35 09:44:01 2 1.55 0.00 0.13 0.00 0.00 98.32 09:44:01 3 0.63 0.00 0.10 0.00 0.00 99.27 09:45:02 all 0.94 0.00 0.29 0.14 0.03 98.61 09:45:02 0 3.24 0.00 0.81 0.53 0.05 95.38 09:45:02 1 0.13 0.00 0.08 0.00 0.02 99.77 09:45:02 2 0.33 0.00 0.22 0.02 0.05 99.38 09:45:02 3 0.00 0.00 0.02 0.00 0.02 99.97 09:46:01 all 0.44 0.00 0.30 0.12 0.03 99.12 09:46:01 0 0.27 0.00 0.17 0.29 0.02 99.25 09:46:01 1 1.41 0.00 0.95 0.10 0.03 97.50 09:46:01 2 0.07 0.00 0.05 0.00 0.03 99.85 09:46:01 3 0.02 0.00 0.00 0.08 0.00 99.90 09:47:01 all 0.48 0.00 0.42 0.31 0.03 98.78 09:47:01 0 0.08 0.00 0.08 0.22 0.02 99.60 09:47:01 1 1.59 0.00 1.36 0.49 0.07 96.50 09:47:01 2 0.22 0.00 0.17 0.00 0.03 99.58 09:47:01 3 0.02 0.00 0.08 0.52 0.00 99.38 09:48:01 all 0.31 0.00 0.20 0.09 0.02 99.39 09:48:01 0 0.67 0.00 0.47 0.05 0.02 98.79 09:48:01 1 0.15 0.00 0.13 0.17 0.02 99.53 09:48:01 2 0.38 0.00 0.15 0.03 0.03 99.40 09:48:01 3 0.02 0.00 0.00 0.12 0.00 99.87 09:49:01 all 0.32 0.00 0.21 0.08 0.02 99.38 09:49:01 0 0.55 0.00 0.30 0.02 0.03 99.09 09:49:01 1 0.20 0.00 0.20 0.07 0.00 99.53 09:49:01 2 0.52 0.00 0.37 0.08 0.03 99.00 09:49:01 3 0.03 0.00 0.02 0.12 0.00 99.83 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.33 0.00 0.18 0.11 0.02 99.35 09:50:01 0 0.84 0.00 0.45 0.10 0.02 98.59 09:50:01 1 0.43 0.00 0.18 0.03 0.03 99.32 09:50:01 2 0.07 0.00 0.08 0.25 0.02 99.58 09:50:01 3 0.00 0.00 0.00 0.08 0.00 99.92 09:51:01 all 0.54 0.00 0.38 0.07 0.03 98.98 09:51:01 0 0.42 0.00 0.28 0.02 0.02 99.26 09:51:01 1 1.32 0.00 1.00 0.02 0.05 97.61 09:51:01 2 0.40 0.00 0.25 0.23 0.05 99.07 09:51:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:52:01 all 0.97 0.00 0.52 0.13 0.03 98.34 09:52:01 0 1.21 0.00 0.07 0.00 0.02 98.71 09:52:01 1 2.57 0.00 1.75 0.13 0.07 95.48 09:52:01 2 0.13 0.00 0.27 0.38 0.05 99.16 09:52:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:53:01 all 17.11 0.00 8.60 1.32 0.08 72.89 09:53:01 0 15.55 0.00 4.52 0.65 0.09 79.19 09:53:01 1 14.75 0.00 7.90 1.12 0.08 76.14 09:53:01 2 12.77 0.00 10.66 2.56 0.08 73.93 09:53:01 3 25.28 0.00 11.14 0.89 0.08 62.61 Average: all 2.56 0.00 0.95 0.72 0.03 95.73 Average: 0 2.50 0.00 0.87 1.12 0.04 95.47 Average: 1 3.08 0.00 1.12 0.31 0.04 95.45 Average: 2 1.57 0.00 0.97 0.55 0.04 96.88 Average: 3 3.11 0.00 0.85 0.90 0.01 95.13