---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3534 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 557 13297 0 2184 15168 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:88:16:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85555sec preferred_lft 85555sec inet6 fe80::f816:3eff:fe88:16de/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-3534) 05/25/26 _x86_64_ (4 CPU) 11:29:13 LINUX RESTART (4 CPU) 11:30:01 tps rtps wtps bread/s bwrtn/s 11:31:01 81.39 54.04 27.35 3605.27 16873.72 11:32:01 16.63 0.17 16.46 11.46 4416.06 11:33:01 15.23 0.10 15.13 1.73 4070.79 11:34:01 12.46 0.02 12.45 0.13 4520.45 11:35:01 10.88 0.07 10.81 15.20 4642.03 11:36:01 22.86 0.07 22.80 6.40 5660.79 11:37:01 42.86 0.00 42.86 0.00 8028.06 11:38:01 30.89 10.43 20.46 238.59 5254.65 11:39:01 78.50 6.45 72.05 441.66 12413.53 11:40:01 10.73 0.73 10.00 19.20 3609.53 11:41:01 6.17 0.17 6.00 9.33 3403.30 11:42:01 20.34 0.57 19.78 67.44 4476.51 Average: 29.06 6.08 22.98 368.54 6445.21 11:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:01 14305064 15623012 2119904 12.91 38340 1495092 762060 4.36 576528 1360292 32120 11:32:01 14228000 15559568 2196968 13.38 41056 1505024 826248 4.73 646744 1365356 6676 11:33:01 14228308 15579732 2196660 13.37 44356 1519968 785288 4.49 630888 1378324 1240 11:34:01 14142592 15552304 2282376 13.90 46724 1574628 819188 4.69 658576 1432824 19728 11:35:01 14078768 15543548 2346200 14.28 49572 1624892 851756 4.87 682248 1470220 38672 11:36:01 14074092 15599808 2350876 14.31 59888 1669596 782272 4.48 616960 1527516 99592 11:37:01 13981656 15549900 2443312 14.88 62408 1707520 807996 4.62 667668 1564764 10448 11:38:01 13755412 15545316 2669556 16.25 70284 1911292 1080240 6.18 678748 1758600 208284 11:39:01 13243772 15127860 3181196 19.37 74068 1998144 1551692 8.88 1113908 1826904 6308 11:40:01 12194852 14097816 4230116 25.75 75600 2014572 2237120 12.80 2154484 1831112 4836 11:41:01 13643072 15544592 2781896 16.94 76252 2013136 812960 4.65 719200 1824252 12216 11:42:01 13662940 15574456 2762028 16.82 77360 2021900 770768 4.41 706048 1818032 9340 Average: 13794877 15408159 2630091 16.01 59659 1754647 1007299 5.76 821000 1596516 37455 11:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 11:31:01 ens3 368.91 243.46 981.64 72.55 0.00 0.00 0.00 0.00 11:32:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 11:32:01 ens3 6.93 5.93 51.47 1.39 0.00 0.00 0.00 0.00 11:33:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 11:33:01 ens3 5.65 5.35 44.40 1.25 0.00 0.00 0.00 0.00 11:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:34:01 ens3 21.91 18.91 466.49 2.23 0.00 0.00 0.00 0.00 11:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 6.82 6.50 163.81 0.95 0.00 0.00 0.00 0.00 11:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:36:01 ens3 5.20 4.20 31.61 1.93 0.00 0.00 0.00 0.00 11:37:01 lo 0.14 0.14 0.02 0.02 0.00 0.00 0.00 0.00 11:37:01 ens3 10.68 9.74 135.59 2.11 0.00 0.00 0.00 0.00 11:38:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:38:01 ens3 46.37 37.29 787.76 6.13 0.00 0.00 0.00 0.00 11:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:39:01 ens3 136.53 116.61 1134.22 21.52 0.00 0.00 0.00 0.00 11:40:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:40:01 ens3 78.85 54.14 85.09 24.60 0.00 0.00 0.00 0.00 11:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:41:01 ens3 33.54 26.35 19.04 13.05 0.00 0.00 0.00 0.00 11:42:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:42:01 ens3 10.83 9.63 9.19 4.13 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 61.09 44.89 326.13 12.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3534) 05/25/26 _x86_64_ (4 CPU) 11:29:13 LINUX RESTART (4 CPU) 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:31:01 all 9.52 0.00 1.00 22.31 0.03 67.13 11:31:01 0 6.08 0.00 0.99 7.17 0.02 85.75 11:31:01 1 10.39 0.00 0.68 16.37 0.03 72.52 11:31:01 2 16.19 0.00 1.58 60.16 0.05 22.01 11:31:01 3 5.44 0.00 0.75 5.52 0.02 88.28 11:32:01 all 1.71 0.00 0.13 25.57 0.02 72.58 11:32:01 0 0.67 0.00 0.08 0.12 0.02 99.12 11:32:01 1 3.20 0.00 0.15 38.04 0.02 58.60 11:32:01 2 1.43 0.00 0.15 63.71 0.02 34.68 11:32:01 3 1.52 0.00 0.12 0.47 0.02 97.88 11:33:01 all 1.55 0.00 0.10 23.82 0.01 74.53 11:33:01 0 1.58 0.00 0.08 1.08 0.00 97.25 11:33:01 1 0.08 0.00 0.02 0.85 0.02 99.03 11:33:01 2 3.64 0.00 0.23 93.06 0.03 3.04 11:33:01 3 0.90 0.00 0.07 0.30 0.00 98.73 11:34:01 all 1.50 0.00 0.11 24.05 0.01 74.33 11:34:01 0 1.99 0.00 0.00 0.77 0.00 97.24 11:34:01 1 0.02 0.00 0.00 0.00 0.02 99.97 11:34:01 2 3.99 0.00 0.40 94.78 0.02 0.82 11:34:01 3 0.02 0.00 0.02 1.05 0.00 98.92 11:35:01 all 1.62 0.00 0.14 23.61 0.01 74.63 11:35:01 0 1.97 0.00 0.03 0.00 0.02 97.98 11:35:01 1 0.02 0.00 0.03 0.00 0.02 99.93 11:35:01 2 3.77 0.00 0.43 94.81 0.03 0.95 11:35:01 3 0.70 0.00 0.07 0.00 0.00 99.23 11:36:01 all 3.48 0.00 0.36 21.43 0.02 74.71 11:36:01 0 0.91 0.00 0.23 0.00 0.00 98.86 11:36:01 1 0.90 0.00 0.10 0.17 0.02 98.82 11:36:01 2 9.84 0.00 0.92 85.19 0.03 4.02 11:36:01 3 2.28 0.00 0.18 0.53 0.02 96.98 11:37:01 all 2.65 0.00 0.21 22.39 0.02 74.74 11:37:01 0 2.86 0.00 0.17 3.99 0.02 92.97 11:37:01 1 0.07 0.00 0.03 1.88 0.02 98.00 11:37:01 2 7.64 0.00 0.63 83.67 0.03 8.03 11:37:01 3 0.03 0.00 0.00 0.00 0.00 99.97 11:38:01 all 6.54 0.00 0.49 18.96 0.03 73.98 11:38:01 0 3.37 0.00 0.25 5.99 0.02 90.37 11:38:01 1 2.65 0.00 0.18 1.32 0.02 95.83 11:38:01 2 18.57 0.00 1.27 68.46 0.07 11.63 11:38:01 3 1.60 0.00 0.27 0.12 0.02 98.00 11:39:01 all 13.18 0.00 0.62 34.21 0.05 51.94 11:39:01 0 12.21 0.00 0.28 2.14 0.03 85.33 11:39:01 1 13.02 0.00 0.67 48.35 0.03 37.93 11:39:01 2 13.28 0.00 0.94 69.65 0.07 16.07 11:39:01 3 14.22 0.00 0.58 16.73 0.03 68.43 11:40:01 all 43.06 0.00 0.86 4.03 0.07 51.98 11:40:01 0 26.88 0.00 0.90 2.87 0.08 69.26 11:40:01 1 40.06 0.00 0.62 8.95 0.08 50.29 11:40:01 2 86.74 0.00 1.33 4.25 0.08 7.60 11:40:01 3 18.78 0.00 0.59 0.13 0.08 80.41 11:41:01 all 24.98 0.00 0.49 6.72 0.05 67.75 11:41:01 0 19.71 0.00 0.42 0.60 0.05 79.22 11:41:01 1 8.18 0.00 0.43 22.48 0.05 68.86 11:41:01 2 36.64 0.00 0.47 3.35 0.05 59.49 11:41:01 3 35.43 0.00 0.66 0.40 0.05 63.46 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 7.07 0.00 0.50 17.98 0.03 74.43 11:42:01 0 0.78 0.00 0.25 0.95 0.02 98.00 11:42:01 1 10.05 0.00 0.58 62.61 0.03 26.73 11:42:01 2 10.12 0.00 0.47 6.30 0.02 83.09 11:42:01 3 7.27 0.00 0.67 1.53 0.02 90.51 Average: all 9.75 0.00 0.42 20.41 0.03 69.39 Average: 0 6.57 0.00 0.31 2.13 0.02 90.97 Average: 1 7.40 0.00 0.29 16.82 0.03 75.46 Average: 2 17.68 0.00 0.73 60.58 0.04 20.97 Average: 3 7.38 0.00 0.33 2.23 0.02 90.03