---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6290 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 9.1G 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 563 12396 0 3080 15146 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:24:44:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe24:445b/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-6290) 02/17/24 _x86_64_ (4 CPU) 21:54:15 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 128.75 23.60 105.15 1195.93 25915.95 21:57:01 536.71 1.78 534.93 29.46 46658.36 21:58:01 126.96 14.41 112.55 1494.95 19899.35 Average: 264.14 13.26 250.87 906.78 30824.55 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13678820 15350844 2746148 16.72 71352 1795864 1076668 6.16 903528 1616976 118872 21:57:01 12081948 14625276 4343020 26.44 143184 2482396 1336540 7.65 1691500 2265660 75932 21:58:01 12733984 15541344 3690984 22.47 147212 2732668 743856 4.26 961280 2354536 217176 Average: 12831584 15172488 3593384 21.88 120583 2336976 1052355 6.02 1185436 2079057 137327 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 21:56:01 ens3 96.40 75.19 1103.19 35.32 0.00 0.00 0.00 0.00 21:57:01 lo 3.60 3.60 0.69 0.69 0.00 0.00 0.00 0.00 21:57:01 ens3 335.98 282.55 2946.90 51.88 0.00 0.00 0.00 0.00 21:58:01 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 21:58:01 ens3 163.87 131.81 299.86 55.67 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 198.75 163.18 1449.98 47.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6290) 02/17/24 _x86_64_ (4 CPU) 21:54:15 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 23.55 0.00 1.71 4.93 0.07 69.74 21:56:01 0 16.41 0.00 1.04 1.31 0.08 81.16 21:56:01 1 44.28 0.00 2.91 2.41 0.08 50.31 21:56:01 2 12.29 0.00 1.24 12.98 0.07 73.43 21:56:01 3 21.17 0.00 1.65 3.06 0.03 74.08 21:57:01 all 31.58 0.00 4.41 7.58 0.10 56.33 21:57:01 0 28.17 0.00 3.74 2.78 0.10 65.21 21:57:01 1 30.18 0.00 4.77 3.37 0.08 61.59 21:57:01 2 40.00 0.00 5.57 9.25 0.08 45.09 21:57:01 3 28.06 0.00 3.58 14.95 0.12 53.29 21:58:01 all 44.51 0.00 2.32 2.65 0.09 50.42 21:58:01 0 53.69 0.00 2.53 0.59 0.10 43.08 21:58:01 1 39.58 0.00 1.92 0.96 0.08 57.46 21:58:01 2 39.43 0.00 2.17 4.81 0.10 53.48 21:58:01 3 45.33 0.00 2.62 4.22 0.08 47.75 Average: all 33.20 0.00 2.81 5.05 0.09 58.85 Average: 0 32.76 0.00 2.44 1.56 0.10 63.15 Average: 1 38.03 0.00 3.20 2.25 0.08 56.44 Average: 2 30.52 0.00 2.98 9.02 0.08 57.39 Average: 3 31.51 0.00 2.62 7.38 0.08 58.41