---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2530 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 608 13098 0 2333 15101 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:85:68:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85393sec preferred_lft 85393sec inet6 fe80::f816:3eff:fe85:6807/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2530) 03/17/26 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 134.09 10.95 123.15 285.29 48854.39 09:40:01 28.60 0.00 28.60 0.00 6988.97 09:41:01 3.43 0.02 3.42 0.13 920.91 09:42:01 3.25 0.00 3.25 0.00 1246.12 09:43:01 2.78 0.00 2.78 0.00 779.07 09:44:01 3.23 0.00 3.23 0.00 898.25 09:45:01 1.90 0.00 1.90 0.00 524.45 09:46:01 5.93 0.00 5.93 0.00 1502.28 09:47:01 7.57 0.00 7.57 0.00 1000.63 09:48:01 2.90 0.00 2.90 0.00 416.20 09:49:01 2.23 0.00 2.23 0.00 287.69 09:50:01 3.12 0.00 3.12 0.00 498.32 09:51:01 6.30 0.00 6.30 0.00 1587.87 09:52:01 103.83 0.02 103.82 2.53 6431.99 09:53:01 72.59 7.18 65.41 184.64 7471.29 09:54:01 107.34 5.31 102.03 143.10 5698.29 Average: 30.49 1.46 29.03 38.38 5318.76 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13912616 15611320 2512352 15.30 72508 1820740 725648 4.15 617100 1671988 94136 09:40:01 13886740 15596268 2538228 15.45 80280 1821980 778388 4.45 638064 1673196 5772 09:41:01 13830948 15552168 2594020 15.79 88872 1823024 778388 4.45 689068 1674216 1984 09:42:01 13806512 15544252 2618456 15.94 96088 1829692 778388 4.45 700884 1680864 3192 09:43:01 13788880 15538980 2636088 16.05 104120 1832332 778388 4.45 712496 1683512 6676 09:44:01 13773328 15535384 2651640 16.14 113020 1833384 778388 4.45 722760 1684544 1492 09:45:01 13762192 15532716 2662776 16.21 119660 1833888 778388 4.45 730896 1685052 3376 09:46:01 13731952 15527028 2693016 16.40 126432 1847688 778388 4.45 739168 1698840 18784 09:47:01 13725568 15525860 2699400 16.43 130616 1848124 794432 4.55 743392 1699272 988 09:48:01 13718644 15524720 2706324 16.48 135120 1848500 794432 4.55 748628 1699600 144 09:49:01 13712068 15523344 2712900 16.52 139236 1848704 794432 4.55 752784 1699828 1948 09:50:01 13702200 15521840 2722768 16.58 145212 1849716 794432 4.55 759008 1700836 3896 09:51:01 13674436 15518112 2750532 16.75 152112 1863004 794432 4.55 766088 1714120 13060 09:52:01 13413548 15449784 3011420 18.33 240004 1918552 1131220 6.47 924340 1764228 146856 09:53:01 13416060 15522144 3008908 18.32 247640 1975144 815652 4.67 902828 1775972 32352 09:54:01 13353008 15403844 3071960 18.70 251500 1959944 920188 5.27 1011352 1775948 10576 Average: 13700544 15526735 2724424 16.59 140151 1859651 813349 4.65 759928 1705126 21577 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:39:01 ens3 198.62 156.84 1147.92 32.72 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 149.61 139.38 216.74 44.25 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 162.61 156.31 231.00 42.14 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 200.63 217.44 255.52 61.64 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 170.60 167.76 253.01 46.61 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 156.07 153.19 222.47 43.43 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 122.75 113.68 226.83 31.81 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 275.82 319.43 291.71 92.12 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 88.37 73.65 228.94 20.19 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 92.08 78.42 214.85 21.14 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 85.70 71.84 207.03 19.46 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 122.25 111.03 241.19 32.01 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 269.46 317.10 270.74 92.81 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 111.15 136.33 104.04 40.56 0.00 0.00 0.00 0.00 09:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 382.52 345.98 1182.27 90.45 0.00 0.00 0.00 0.00 09:54:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 09:54:01 ens3 239.91 235.10 69.47 69.45 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 176.70 174.53 335.49 48.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2530) 03/17/26 _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 12.56 0.00 1.27 2.73 0.06 83.38 09:39:01 0 18.32 0.00 2.28 5.89 0.08 73.43 09:39:01 1 21.11 0.00 1.34 0.43 0.08 77.04 09:39:01 2 1.82 0.00 0.90 4.29 0.05 92.93 09:39:01 3 8.96 0.00 0.55 0.33 0.02 90.14 09:40:01 all 0.55 0.00 0.43 0.38 0.03 98.61 09:40:01 0 1.12 0.00 0.84 0.57 0.05 97.42 09:40:01 1 0.42 0.00 0.27 0.00 0.02 99.30 09:40:01 2 0.34 0.00 0.47 0.94 0.03 98.22 09:40:01 3 0.32 0.00 0.15 0.00 0.02 99.52 09:41:01 all 0.56 0.00 0.44 0.16 0.03 98.82 09:41:01 0 0.18 0.00 0.05 0.00 0.02 99.75 09:41:01 1 1.42 0.00 1.17 0.15 0.07 97.18 09:41:01 2 0.12 0.00 0.08 0.50 0.02 99.28 09:41:01 3 0.50 0.00 0.44 0.00 0.05 99.01 09:42:01 all 0.68 0.00 0.51 0.14 0.04 98.64 09:42:01 0 0.02 0.00 0.05 0.03 0.03 99.87 09:42:01 1 2.39 0.00 1.79 0.15 0.08 95.58 09:42:01 2 0.17 0.00 0.17 0.35 0.00 99.32 09:42:01 3 0.13 0.00 0.03 0.00 0.00 99.83 09:43:01 all 0.65 0.00 0.52 0.12 0.03 98.69 09:43:01 0 0.62 0.00 0.67 0.08 0.03 98.60 09:43:01 1 0.20 0.00 0.17 0.00 0.02 99.62 09:43:01 2 0.72 0.00 0.58 0.37 0.03 98.30 09:43:01 3 1.06 0.00 0.64 0.02 0.03 98.26 09:44:01 all 1.04 0.00 0.48 0.10 0.04 98.34 09:44:01 0 2.88 0.00 1.73 0.27 0.08 95.04 09:44:01 1 0.18 0.00 0.08 0.00 0.02 99.72 09:44:01 2 0.03 0.00 0.05 0.15 0.03 99.73 09:44:01 3 1.08 0.00 0.07 0.00 0.02 98.84 09:45:01 all 1.02 0.00 0.38 0.14 0.02 98.44 09:45:01 0 2.30 0.00 0.36 0.20 0.02 97.12 09:45:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:45:01 2 0.02 0.00 0.03 0.28 0.02 99.65 09:45:01 3 1.67 0.00 1.09 0.07 0.05 97.13 09:46:01 all 0.93 0.00 0.66 0.20 0.05 98.16 09:46:01 0 1.90 0.00 1.26 0.40 0.07 96.37 09:46:01 1 0.89 0.00 0.72 0.00 0.05 98.35 09:46:01 2 0.89 0.00 0.62 0.38 0.05 98.06 09:46:01 3 0.10 0.00 0.07 0.02 0.00 99.82 09:47:01 all 0.67 0.00 0.26 0.15 0.02 98.90 09:47:01 0 0.68 0.00 0.22 0.27 0.00 98.83 09:47:01 1 0.10 0.00 0.07 0.00 0.03 99.80 09:47:01 2 1.84 0.00 0.74 0.32 0.05 97.06 09:47:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:48:01 all 0.59 0.00 0.24 0.03 0.03 99.11 09:48:01 0 0.40 0.00 0.03 0.05 0.02 99.50 09:48:01 1 0.12 0.00 0.10 0.00 0.02 99.77 09:48:01 2 1.84 0.00 0.85 0.07 0.07 97.18 09:48:01 3 0.03 0.00 0.00 0.00 0.00 99.97 09:49:01 all 0.56 0.00 0.20 0.02 0.02 99.20 09:49:01 0 0.37 0.00 0.03 0.03 0.02 99.55 09:49:01 1 0.15 0.00 0.08 0.00 0.03 99.73 09:49:01 2 1.65 0.00 0.69 0.05 0.03 97.58 09:49:01 3 0.05 0.00 0.02 0.00 0.00 99.93 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.61 0.00 0.37 0.04 0.03 98.96 09:50:01 0 0.45 0.00 0.22 0.07 0.00 99.26 09:50:01 1 0.57 0.00 0.32 0.02 0.02 99.08 09:50:01 2 1.37 0.00 0.90 0.08 0.05 97.60 09:50:01 3 0.07 0.00 0.03 0.00 0.02 99.88 09:51:01 all 1.08 0.00 0.63 0.12 0.05 98.13 09:51:01 0 0.55 0.00 0.35 0.15 0.05 98.90 09:51:01 1 1.27 0.00 0.89 0.08 0.07 97.69 09:51:01 2 2.44 0.00 1.22 0.23 0.07 96.03 09:51:01 3 0.02 0.00 0.07 0.00 0.00 99.92 09:52:01 all 1.50 0.00 0.75 21.57 0.03 76.16 09:52:01 0 2.52 0.00 1.47 19.18 0.05 76.78 09:52:01 1 1.13 0.00 1.17 55.05 0.02 42.63 09:52:01 2 1.60 0.00 0.28 11.99 0.02 86.11 09:52:01 3 0.75 0.00 0.07 0.00 0.02 99.16 09:53:01 all 18.82 0.00 4.82 21.74 0.08 54.54 09:53:01 0 20.08 0.00 2.69 16.56 0.08 60.58 09:53:01 1 22.24 0.00 3.39 23.86 0.10 50.42 09:53:01 2 16.25 0.00 6.35 31.49 0.08 45.83 09:53:01 3 16.74 0.00 6.79 14.94 0.07 61.45 09:54:01 all 19.21 0.00 4.95 0.71 0.07 75.06 09:54:01 0 11.50 0.00 3.12 0.24 0.07 85.07 09:54:01 1 6.89 0.00 2.84 1.80 0.05 88.42 09:54:01 2 43.44 0.00 8.41 0.70 0.10 47.35 09:54:01 3 14.27 0.00 5.31 0.14 0.07 80.22 Average: all 3.80 0.00 1.05 3.02 0.04 92.08 Average: 0 3.97 0.00 0.96 2.74 0.04 92.30 Average: 1 3.69 0.00 0.90 5.11 0.04 90.26 Average: 2 4.68 0.00 1.40 3.28 0.04 90.59 Average: 3 2.86 0.00 0.96 0.98 0.02 95.18