---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11587 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 8.6G 69G 12% / 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 566 13078 0 2395 15156 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:7d:83:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe7d:8329/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11587) 03/07/24 _x86_64_ (4 CPU) 14:42:22 LINUX RESTART (4 CPU) 14:43:02 tps rtps wtps bread/s bwrtn/s 14:44:01 113.35 23.86 89.49 1238.71 16489.68 14:45:01 99.73 10.93 88.80 595.00 16871.44 14:46:01 17.38 1.78 15.60 49.73 8141.71 14:47:01 50.77 2.12 48.66 88.65 16638.96 Average: 70.13 9.61 60.52 489.91 14527.37 14:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:44:01 13958192 15616668 2466776 15.02 70100 1785004 712240 4.08 630724 1615112 129444 14:45:01 12887604 14761072 3537364 21.54 81148 1979952 1488436 8.52 1531268 1763916 33340 14:46:01 12821444 14710192 3603524 21.94 82032 1993056 1854548 10.61 1608892 1750496 2156 14:47:01 13417276 15544592 3007692 18.31 87812 2222000 778192 4.45 868464 1888712 15096 Average: 13271129 15158131 3153839 19.20 80273 1995003 1208354 6.92 1159837 1754559 45009 14:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:44:01 ens3 83.02 55.82 1081.83 19.82 0.00 0.00 0.00 0.00 14:44:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 14:45:01 ens3 309.08 269.78 2320.64 67.22 0.00 0.00 0.00 0.00 14:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:46:01 ens3 308.88 214.36 114.04 70.61 0.00 0.00 0.00 0.00 14:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 ens3 296.97 215.03 493.99 863.21 0.00 0.00 0.00 0.00 14:47:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 250.19 189.31 1002.35 256.19 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11587) 03/07/24 _x86_64_ (4 CPU) 14:42:22 LINUX RESTART (4 CPU) 14:43:02 CPU %user %nice %system %iowait %steal %idle 14:44:01 all 20.07 0.00 1.48 3.51 0.06 74.89 14:44:01 0 5.17 0.00 1.08 6.27 0.05 87.43 14:44:01 1 27.50 0.00 1.73 4.58 0.05 66.14 14:44:01 2 18.67 0.00 1.34 0.46 0.03 79.50 14:44:01 3 28.84 0.00 1.80 2.73 0.07 66.56 14:45:01 all 30.91 0.00 1.31 1.72 0.08 65.99 14:45:01 0 27.82 0.00 2.15 2.84 0.08 67.11 14:45:01 1 31.28 0.00 1.17 1.07 0.08 66.40 14:45:01 2 33.91 0.00 1.02 0.47 0.05 64.56 14:45:01 3 30.61 0.00 0.94 2.49 0.08 65.88 14:46:01 all 62.59 0.00 1.95 0.26 0.12 35.09 14:46:01 0 57.15 0.00 1.96 0.02 0.13 40.74 14:46:01 1 59.80 0.00 2.16 0.22 0.10 37.73 14:46:01 2 68.96 0.00 1.80 0.79 0.12 28.34 14:46:01 3 64.43 0.00 1.82 0.02 0.12 33.61 14:47:01 all 28.56 0.00 1.74 1.06 0.06 68.58 14:47:01 0 39.28 0.00 2.52 0.35 0.07 57.79 14:47:01 1 21.80 0.00 1.79 2.18 0.05 74.18 14:47:01 2 34.89 0.00 1.07 1.70 0.07 62.27 14:47:01 3 18.22 0.00 1.56 0.02 0.07 80.14 Average: all 35.59 0.00 1.62 1.63 0.08 61.09 Average: 0 32.48 0.00 1.93 2.35 0.08 63.15 Average: 1 35.12 0.00 1.71 2.00 0.07 61.09 Average: 2 39.18 0.00 1.31 0.86 0.07 58.59 Average: 3 35.55 0.00 1.53 1.31 0.08 61.53