---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-74874 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 9.2G 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 555 12300 0 3183 15154 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:99:11:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe99:111c/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-74874) 11/13/23 _x86_64_ (4 CPU) 21:55:22 LINUX RESTART (4 CPU) 21:56:01 tps rtps wtps bread/s bwrtn/s 21:57:01 129.70 23.61 106.08 1194.87 15885.09 21:58:01 491.18 1.45 489.74 21.86 35682.05 21:59:01 158.64 14.53 144.11 1498.02 13560.94 Average: 259.84 13.20 246.64 904.92 21709.36 21:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:57:01 13516248 15302520 2908712 17.71 72564 1905300 1102392 6.31 953352 1724736 139632 21:58:01 12527408 15179856 3897552 23.73 142000 2589588 1130828 6.47 1162468 2364532 91628 21:59:01 12601952 15520924 3823008 23.28 147396 2840612 765484 4.38 980744 2462688 56772 Average: 12881869 15334433 3543091 21.57 120653 2445167 999568 5.72 1032188 2183985 96011 21:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:57:01 ens3 122.76 86.89 1300.53 28.09 0.00 0.00 0.00 0.00 21:57:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 21:58:01 ens3 410.16 299.25 2924.93 58.43 0.00 0.00 0.00 0.00 21:58:01 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 21:59:01 ens3 224.21 159.19 349.66 57.13 0.00 0.00 0.00 0.00 21:59:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 252.38 181.78 1525.04 47.88 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74874) 11/13/23 _x86_64_ (4 CPU) 21:55:22 LINUX RESTART (4 CPU) 21:56:01 CPU %user %nice %system %iowait %steal %idle 21:57:01 all 25.70 0.00 1.80 1.72 0.06 70.72 21:57:01 0 13.67 0.00 1.34 5.47 0.03 79.49 21:57:01 1 32.53 0.00 2.02 0.57 0.07 64.82 21:57:01 2 35.62 0.00 2.58 0.72 0.07 61.01 21:57:01 3 21.01 0.00 1.23 0.15 0.03 77.57 21:58:01 all 34.96 0.00 4.36 3.39 0.11 57.19 21:58:01 0 34.69 0.00 4.08 1.83 0.10 59.31 21:58:01 1 41.65 0.00 4.83 2.88 0.12 50.52 21:58:01 2 32.05 0.00 3.45 6.18 0.12 58.20 21:58:01 3 31.44 0.00 5.07 2.62 0.12 60.76 21:59:01 all 41.10 0.00 2.10 1.25 0.08 55.47 21:59:01 0 37.87 0.00 2.27 1.60 0.08 58.17 21:59:01 1 43.10 0.00 2.20 2.70 0.10 51.89 21:59:01 2 47.23 0.00 2.21 0.32 0.08 50.16 21:59:01 3 36.20 0.00 1.71 0.43 0.07 61.60 Average: all 33.92 0.00 2.75 2.12 0.08 61.13 Average: 0 28.74 0.00 2.56 2.97 0.07 65.66 Average: 1 39.09 0.00 3.01 2.05 0.09 55.75 Average: 2 38.32 0.00 2.74 2.40 0.09 56.45 Average: 3 29.56 0.00 2.66 1.06 0.07 66.64