---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9471 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 672K 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 574 13152 0 2312 15135 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:ec:76:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:feec:76b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9471) 01/04/24 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 97.93 13.61 84.32 991.70 12324.15 09:40:01 49.93 10.05 39.88 240.76 8896.25 09:41:01 4.35 0.02 4.33 0.13 3007.30 09:42:01 5.12 0.00 5.12 0.00 3061.09 09:43:01 9.22 0.00 9.22 0.00 3871.22 09:44:01 5.45 0.00 5.45 0.00 2555.17 09:45:01 159.50 4.48 155.01 136.22 13894.44 09:46:01 62.02 0.92 61.11 55.86 5818.36 Average: 49.09 3.61 45.47 176.38 6666.71 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13764704 15510184 2660264 16.20 67640 1873728 869128 4.97 749460 1688832 168740 09:40:01 13830672 15604220 2594296 15.79 84108 1880596 762004 4.36 655860 1708936 1120 09:41:01 13800120 15593752 2624848 15.98 93200 1888068 762004 4.36 670928 1716400 6764 09:42:01 13771804 15586920 2653164 16.15 107792 1891316 762004 4.36 689612 1719704 5556 09:43:01 13714196 15562292 2710772 16.50 124220 1902800 762004 4.36 724476 1731092 5448 09:44:01 13692004 15559160 2732964 16.64 135628 1907556 762004 4.36 736848 1735816 13560 09:45:01 13530936 15546164 2894032 17.62 214932 1968348 801440 4.59 839420 1778440 49792 09:46:01 13466840 15496464 2958128 18.01 218304 1981288 817148 4.68 912440 1771628 29748 Average: 13696410 15557394 2728558 16.61 130728 1911712 787217 4.51 747380 1731356 35091 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 63.35 42.52 1104.99 6.90 0.00 0.00 0.00 0.00 09:39:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 277.45 258.91 512.61 71.83 0.00 0.00 0.00 0.00 09:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:41:01 ens3 291.35 314.18 408.85 92.12 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 09:42:01 ens3 281.92 280.05 397.31 78.07 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 09:43:01 ens3 438.53 464.51 897.79 126.89 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 09:44:01 ens3 259.12 263.84 518.20 73.43 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 09:45:01 ens3 664.15 707.63 939.26 199.45 0.00 0.00 0.00 0.00 09:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 29.13 24.45 67.11 10.90 0.00 0.00 0.00 0.00 09:46:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 288.60 295.04 604.72 82.61 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9471) 01/04/24 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 18.81 0.00 1.40 4.29 0.05 75.45 09:39:01 0 5.19 0.00 0.64 0.37 0.02 93.79 09:39:01 1 27.63 0.00 1.75 1.44 0.07 69.11 09:39:01 2 29.32 0.00 2.12 4.18 0.05 64.32 09:39:01 3 13.27 0.00 1.08 11.18 0.07 74.40 09:40:01 all 3.38 0.00 0.93 1.59 0.06 94.04 09:40:01 0 1.59 0.00 0.89 3.27 0.05 94.19 09:40:01 1 6.49 0.00 0.65 0.27 0.02 92.57 09:40:01 2 2.89 0.00 0.94 2.54 0.07 93.57 09:40:01 3 2.53 0.00 1.24 0.27 0.10 95.86 09:41:01 all 0.93 0.00 0.73 0.89 0.05 97.40 09:41:01 0 0.75 0.00 0.60 0.15 0.05 98.44 09:41:01 1 2.24 0.00 1.94 0.30 0.08 95.44 09:41:01 2 0.03 0.00 0.10 2.99 0.03 96.84 09:41:01 3 0.67 0.00 0.28 0.10 0.05 98.90 09:42:01 all 0.89 0.00 0.71 1.12 0.06 97.23 09:42:01 0 0.27 0.00 0.25 0.57 0.05 98.86 09:42:01 1 0.08 0.00 0.07 0.00 0.05 99.80 09:42:01 2 1.07 0.00 0.77 3.54 0.07 94.54 09:42:01 3 2.14 0.00 1.74 0.37 0.08 95.67 09:43:01 all 1.40 0.00 0.87 1.61 0.06 96.06 09:43:01 0 0.25 0.00 0.15 0.23 0.08 99.28 09:43:01 1 0.18 0.00 0.13 0.13 0.00 99.55 09:43:01 2 1.69 0.00 0.72 5.40 0.05 92.14 09:43:01 3 3.50 0.00 2.48 0.66 0.12 93.24 09:44:01 all 0.77 0.00 0.57 0.69 0.05 97.93 09:44:01 0 0.08 0.00 0.05 0.00 0.05 99.82 09:44:01 1 0.17 0.00 0.15 0.00 0.02 99.67 09:44:01 2 0.07 0.00 0.10 2.48 0.02 97.33 09:44:01 3 2.75 0.00 1.98 0.27 0.10 94.90 09:45:01 all 12.82 0.00 8.19 2.59 0.10 76.30 09:45:01 0 11.27 0.00 6.80 0.75 0.07 81.12 09:45:01 1 14.25 0.00 11.04 3.10 0.12 71.49 09:45:01 2 13.08 0.00 6.18 5.30 0.10 75.33 09:45:01 3 12.69 0.00 8.79 1.30 0.10 77.12 09:46:01 all 20.38 0.00 1.04 2.49 0.07 76.02 09:46:01 0 19.44 0.00 1.29 0.65 0.05 78.57 09:46:01 1 26.97 0.00 1.25 1.71 0.12 69.96 09:46:01 2 27.35 0.00 0.91 1.55 0.07 70.13 09:46:01 3 7.92 0.00 0.69 6.04 0.03 85.31 Average: all 7.39 0.00 1.80 1.90 0.06 88.84 Average: 0 4.86 0.00 1.34 0.75 0.05 93.00 Average: 1 9.66 0.00 2.11 0.86 0.06 87.30 Average: 2 9.38 0.00 1.47 3.49 0.06 85.60 Average: 3 5.68 0.00 2.29 2.51 0.08 89.44