---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-55 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 9.5G 68G 13% / 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 612 11964 0 3462 15096 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:4b:21:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fe4b:2117/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-55) 03/28/26 _x86_64_ (4 CPU) 04:31:47 LINUX RESTART (4 CPU) 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:01 335.25 26.64 308.61 926.36 12547.68 04:34:01 707.70 11.28 696.42 259.29 40599.77 04:35:01 170.95 0.00 170.95 0.00 16290.88 04:36:01 39.24 25.35 13.90 2065.92 8938.78 04:37:01 9.55 0.02 9.53 0.13 6099.65 04:38:01 3.30 0.02 3.28 0.13 2709.95 04:39:01 2.82 0.00 2.82 0.00 2570.24 04:40:01 3.18 0.00 3.18 0.00 2706.88 04:41:01 5.40 0.22 5.18 9.87 2754.34 Average: 141.94 7.06 134.88 362.42 10579.83 04:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 13853116 15478860 2571852 15.66 66372 1757408 863884 4.94 744288 1609704 223340 04:34:01 12097184 14968260 4327784 26.35 132324 2821080 1511704 8.65 1355952 2600388 385196 04:35:01 11895940 14766364 4529028 27.57 132432 2821100 1708520 9.78 1555268 2599748 48 04:36:01 11846804 15068388 4578164 27.87 132832 3162080 1192624 6.83 1329804 2872764 104868 04:37:01 11859520 15081212 4565448 27.80 132920 3162080 1192624 6.83 1315644 2872768 52 04:38:01 11860180 15082096 4564788 27.79 132996 3162156 1208780 6.92 1315696 2872836 0 04:39:01 11859700 15081700 4565268 27.79 133068 3162168 1208780 6.92 1315824 2872840 156 04:40:01 11859228 15081296 4565740 27.80 133132 3162172 1208780 6.92 1315992 2872836 148 04:41:01 12271016 15462476 4153952 25.29 133652 3133540 866052 4.96 958580 2823280 10340 Average: 12155854 15118961 4269114 25.99 125525 2927087 1217972 6.97 1245228 2666352 80461 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 ens3 382.07 221.33 1605.86 65.11 0.00 0.00 0.00 0.00 04:33:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 04:34:01 ens3 437.54 308.65 4373.82 50.40 0.00 0.00 0.00 0.00 04:34:01 lo 4.27 4.27 0.77 0.77 0.00 0.00 0.00 0.00 04:35:01 ens3 0.47 0.22 1.07 0.24 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 385.47 254.44 3779.60 57.02 0.00 0.00 0.00 0.00 04:36:01 lo 4.33 4.33 0.25 0.25 0.00 0.00 0.00 0.00 04:37:01 ens3 0.28 0.20 0.14 0.25 0.00 0.00 0.00 0.00 04:37:01 lo 39.33 39.33 1.92 1.92 0.00 0.00 0.00 0.00 04:38:01 ens3 0.18 0.08 0.07 0.03 0.00 0.00 0.00 0.00 04:38:01 lo 39.66 39.66 1.94 1.94 0.00 0.00 0.00 0.00 04:39:01 ens3 0.27 0.13 0.12 0.42 0.00 0.00 0.00 0.00 04:39:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 04:40:01 ens3 0.58 0.52 0.09 0.25 0.00 0.00 0.00 0.00 04:40:01 lo 39.73 39.73 1.94 1.94 0.00 0.00 0.00 0.00 04:41:01 ens3 15.01 10.21 7.16 4.03 0.00 0.00 0.00 0.00 04:41:01 lo 35.93 35.93 1.76 1.76 0.00 0.00 0.00 0.00 Average: ens3 135.77 88.42 1085.34 19.75 0.00 0.00 0.00 0.00 Average: lo 22.68 22.68 1.19 1.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-55) 03/28/26 _x86_64_ (4 CPU) 04:31:47 LINUX RESTART (4 CPU) 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 20.23 0.00 1.73 2.30 0.05 75.69 04:33:01 0 15.06 0.00 2.24 7.16 0.03 75.50 04:33:01 1 12.72 0.00 1.07 0.94 0.05 85.22 04:33:01 2 23.48 0.00 1.57 0.72 0.05 74.19 04:33:01 3 29.65 0.00 2.04 0.38 0.05 67.88 04:34:01 all 32.33 0.00 5.16 1.61 0.08 60.82 04:34:01 0 34.07 0.00 7.39 2.96 0.10 55.48 04:34:01 1 28.47 0.00 5.13 1.24 0.08 65.08 04:34:01 2 40.67 0.00 3.27 0.17 0.08 55.81 04:34:01 3 26.08 0.00 4.85 2.06 0.08 66.92 04:35:01 all 27.12 0.00 0.91 0.47 0.07 71.43 04:35:01 0 7.71 0.00 0.31 0.30 0.03 91.65 04:35:01 1 15.71 0.00 0.75 0.32 0.08 83.14 04:35:01 2 71.23 0.00 2.17 1.25 0.08 25.27 04:35:01 3 14.06 0.00 0.42 0.00 0.07 85.46 04:36:01 all 39.60 0.00 1.49 0.32 0.08 58.52 04:36:01 0 41.41 0.00 1.16 0.18 0.08 57.17 04:36:01 1 32.45 0.00 1.50 0.33 0.07 65.65 04:36:01 2 40.49 0.00 1.36 0.23 0.08 57.84 04:36:01 3 44.08 0.00 1.93 0.54 0.08 53.37 04:37:01 all 0.61 0.00 0.10 0.13 0.02 99.15 04:37:01 0 0.03 0.00 0.02 0.05 0.00 99.90 04:37:01 1 1.22 0.00 0.27 0.00 0.03 98.48 04:37:01 2 0.85 0.00 0.03 0.00 0.00 99.12 04:37:01 3 0.33 0.00 0.08 0.45 0.02 99.12 04:38:01 all 0.62 0.00 0.07 0.05 0.02 99.24 04:38:01 0 0.23 0.00 0.03 0.03 0.02 99.68 04:38:01 1 0.13 0.00 0.07 0.00 0.02 99.78 04:38:01 2 0.45 0.00 0.00 0.00 0.00 99.55 04:38:01 3 1.64 0.00 0.17 0.18 0.03 97.98 04:39:01 all 0.56 0.00 0.04 0.05 0.02 99.33 04:39:01 0 0.08 0.00 0.02 0.03 0.00 99.87 04:39:01 1 0.17 0.00 0.03 0.00 0.03 99.77 04:39:01 2 0.65 0.00 0.00 0.00 0.00 99.35 04:39:01 3 1.36 0.00 0.10 0.17 0.03 98.34 04:40:01 all 0.40 0.00 0.10 0.08 0.02 99.41 04:40:01 0 0.05 0.00 0.00 0.03 0.02 99.90 04:40:01 1 0.57 0.00 0.23 0.02 0.03 99.15 04:40:01 2 0.78 0.00 0.02 0.00 0.02 99.18 04:40:01 3 0.17 0.00 0.13 0.25 0.02 99.43 04:41:01 all 2.27 0.00 0.31 0.09 0.03 97.30 04:41:01 0 0.40 0.00 0.23 0.15 0.00 99.22 04:41:01 1 7.19 0.00 0.40 0.02 0.03 92.36 04:41:01 2 0.75 0.00 0.33 0.00 0.03 98.88 04:41:01 3 0.74 0.00 0.28 0.18 0.03 98.76 Average: all 13.73 0.00 1.10 0.56 0.04 84.57 Average: 0 10.98 0.00 1.26 1.21 0.03 86.52 Average: 1 10.95 0.00 1.05 0.32 0.05 87.64 Average: 2 19.89 0.00 0.97 0.26 0.04 78.83 Average: 3 13.10 0.00 1.11 0.47 0.05 85.27