---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12954 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 578 13058 0 2403 15143 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:37:4d:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe37:4d10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12954) 01/17/24 _x86_64_ (4 CPU) 14:41:21 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 119.89 23.71 96.19 1234.50 29987.87 14:44:01 106.83 11.61 95.22 622.56 30023.66 14:45:01 23.11 1.10 22.01 23.46 14694.62 14:46:01 50.62 2.02 48.61 84.52 10266.56 Average: 74.93 9.55 65.38 488.15 21206.59 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13934072 15599944 2490896 15.17 70792 1790884 703192 4.02 647648 1620580 118536 14:44:01 12523640 14412348 3901328 23.75 80608 1994164 1969280 11.27 1884964 1769416 40508 14:45:01 12753072 14657128 3671896 22.36 81384 2008152 1550112 8.87 1660428 1764096 5140 14:46:01 13409256 15544444 3015712 18.36 88624 2228636 727924 4.17 887872 1875644 29456 Average: 13155010 15053466 3269958 19.91 80352 2005459 1237627 7.08 1270228 1757434 48410 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 14:43:01 ens3 98.03 70.11 1099.45 23.19 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 340.69 313.05 2371.41 85.03 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 354.57 292.50 222.88 106.68 0.00 0.00 0.00 0.00 14:46:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 14:46:01 ens3 173.19 147.99 383.03 836.77 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 242.22 206.48 1018.86 263.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12954) 01/17/24 _x86_64_ (4 CPU) 14:41:21 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.56 0.00 1.45 4.17 0.07 75.76 14:43:01 0 6.24 0.00 0.66 0.08 0.03 92.99 14:43:01 1 25.31 0.00 2.04 2.31 0.12 70.21 14:43:01 2 27.81 0.00 1.63 10.65 0.08 59.83 14:43:01 3 15.00 0.00 1.51 3.68 0.05 79.76 14:44:01 all 39.04 0.00 1.60 2.18 0.09 57.08 14:44:01 0 42.85 0.00 2.23 0.96 0.10 53.86 14:44:01 1 32.36 0.00 1.76 4.34 0.08 61.47 14:44:01 2 39.54 0.00 1.16 3.19 0.08 56.03 14:44:01 3 41.45 0.00 1.20 0.23 0.08 57.03 14:45:01 all 59.96 0.00 2.00 0.70 0.10 37.24 14:45:01 0 53.63 0.00 2.18 1.01 0.10 43.08 14:45:01 1 59.16 0.00 2.24 1.72 0.08 36.79 14:45:01 2 61.77 0.00 1.59 0.07 0.10 36.47 14:45:01 3 65.24 0.00 2.02 0.02 0.10 32.62 14:46:01 all 22.71 0.00 1.43 1.35 0.06 74.46 14:46:01 0 28.56 0.00 1.17 3.83 0.05 66.39 14:46:01 1 49.87 0.00 2.13 0.25 0.07 47.67 14:46:01 2 6.65 0.00 1.30 0.68 0.03 91.34 14:46:01 3 5.69 0.00 1.07 0.62 0.08 92.53 Average: all 35.11 0.00 1.62 2.09 0.08 61.10 Average: 0 32.84 0.00 1.56 1.47 0.07 64.06 Average: 1 41.75 0.00 2.04 2.15 0.09 53.97 Average: 2 33.92 0.00 1.42 3.62 0.08 60.97 Average: 3 31.95 0.00 1.45 1.13 0.08 65.39