---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14874 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 568 13082 0 2389 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 mq state UP group default qlen 1000 link/ether fa:16:3e:b8:93:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:feb8:9390/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14874) 03/21/24 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 82.75 13.96 68.78 1006.34 18106.90 14:44:01 116.63 10.83 105.80 267.24 25933.62 14:45:01 41.44 11.25 30.19 604.97 15033.23 14:46:01 30.04 2.63 27.41 96.78 14050.59 Average: 67.66 9.65 58.00 491.68 18282.13 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13971036 15559076 2453932 14.94 62904 1727036 780324 4.47 678496 1563036 180476 14:44:01 13333248 15146876 3091720 18.82 78600 1924020 1237256 7.08 1126892 1724804 33108 14:45:01 12204680 14094152 4220288 25.69 81020 1994176 2220428 12.71 2211092 1761136 1796 14:46:01 13425168 15545664 2999800 18.26 83992 2219560 753160 4.31 863212 1887268 224200 Average: 13233533 15086442 3191435 19.43 76629 1966198 1247792 7.14 1219923 1734061 109895 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 14:43:01 ens3 51.99 35.16 892.92 6.93 0.00 0.00 0.00 0.00 14:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 268.48 249.90 2125.87 74.37 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 151.99 120.85 457.99 35.18 0.00 0.00 0.00 0.00 14:46:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 14:46:01 ens3 285.75 259.44 475.70 877.76 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 190.13 166.89 988.57 249.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14874) 03/21/24 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 17.67 0.00 1.27 6.32 0.05 74.68 14:43:01 0 22.46 0.00 1.64 4.94 0.07 70.89 14:43:01 1 10.41 0.00 0.80 0.39 0.02 88.38 14:43:01 2 17.84 0.00 1.29 19.39 0.03 61.44 14:43:01 3 20.01 0.00 1.38 0.54 0.07 78.00 14:44:01 all 17.46 0.00 1.45 5.73 0.06 75.30 14:44:01 0 20.99 0.00 1.89 6.22 0.08 70.82 14:44:01 1 16.83 0.00 1.14 1.62 0.07 80.34 14:44:01 2 16.07 0.00 1.66 12.44 0.07 69.76 14:44:01 3 15.93 0.00 1.09 2.61 0.05 80.32 14:45:01 all 61.47 0.00 1.69 1.70 0.12 35.02 14:45:01 0 61.04 0.00 1.54 2.55 0.14 34.74 14:45:01 1 61.59 0.00 1.89 0.71 0.14 35.68 14:45:01 2 60.41 0.00 1.56 2.66 0.08 35.29 14:45:01 3 62.88 0.00 1.78 0.85 0.10 34.38 14:46:01 all 41.56 0.00 2.12 1.58 0.08 54.65 14:46:01 0 47.05 0.00 2.41 1.42 0.10 49.02 14:46:01 1 38.17 0.00 2.33 4.56 0.07 54.88 14:46:01 2 46.69 0.00 1.67 0.22 0.10 51.32 14:46:01 3 34.32 0.00 2.11 0.15 0.07 63.35 Average: all 34.55 0.00 1.64 3.83 0.08 59.91 Average: 0 37.92 0.00 1.87 3.78 0.10 56.34 Average: 1 31.78 0.00 1.54 1.83 0.07 64.78 Average: 2 35.29 0.00 1.55 8.64 0.07 54.45 Average: 3 33.21 0.00 1.59 1.04 0.07 64.09