---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-76248 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 8.9G 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 532 12666 0 2840 15184 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:84:3e:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe84:3e5b/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-76248) 11/15/23 _x86_64_ (4 CPU) 17:47:25 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 107.86 13.61 94.26 991.70 26781.22 17:50:01 146.85 42.95 103.90 2507.56 29259.45 17:51:01 13.76 0.00 13.76 0.00 14907.65 17:52:01 23.70 2.32 21.38 243.16 21899.15 Average: 72.90 14.72 58.18 935.44 23197.19 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13790360 15565012 2634608 16.04 68984 1899896 817560 4.68 693504 1714752 192944 17:50:01 12118260 14188700 4306708 26.22 77280 2178476 2149468 12.30 2149116 1909480 5764 17:51:01 11971312 14042276 4453656 27.12 77364 2178892 2240424 12.82 2294460 1909512 168 17:52:01 13050172 15607204 3374796 20.55 78732 2656304 708948 4.06 896552 2217824 115212 Average: 12732526 14850798 3692442 22.48 75590 2228392 1479100 8.46 1508408 1937892 78522 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 55.79 36.43 1062.89 6.38 0.00 0.00 0.00 0.00 17:49:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 17:50:01 ens3 407.13 315.18 3744.93 70.64 0.00 0.00 0.00 0.00 17:50:01 lo 23.14 23.14 20.50 20.50 0.00 0.00 0.00 0.00 17:51:01 ens3 78.70 64.59 24.34 29.34 0.00 0.00 0.00 0.00 17:51:01 lo 134.39 134.39 45.11 45.11 0.00 0.00 0.00 0.00 17:52:01 ens3 555.59 456.37 3367.52 134.34 0.00 0.00 0.00 0.00 17:52:01 lo 33.34 33.34 11.52 11.52 0.00 0.00 0.00 0.00 Average: ens3 275.22 218.91 2054.12 60.40 0.00 0.00 0.00 0.00 Average: lo 48.14 48.14 19.39 19.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76248) 11/15/23 _x86_64_ (4 CPU) 17:47:25 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 18.66 0.00 1.40 5.71 0.05 74.18 17:49:01 0 22.76 0.00 1.49 3.41 0.07 72.27 17:49:01 1 9.77 0.00 0.92 8.56 0.05 80.71 17:49:01 2 35.34 0.00 2.07 2.99 0.07 59.53 17:49:01 3 6.82 0.00 1.13 7.90 0.05 84.10 17:50:01 all 55.83 0.00 1.87 4.08 0.12 38.10 17:50:01 0 56.11 0.00 1.98 5.42 0.12 36.37 17:50:01 1 59.69 0.00 2.09 1.74 0.12 36.37 17:50:01 2 51.79 0.00 1.86 5.38 0.13 40.83 17:50:01 3 55.77 0.00 1.51 3.76 0.12 38.84 17:51:01 all 38.43 0.00 0.68 1.07 0.09 59.73 17:51:01 0 37.14 0.00 0.65 0.00 0.08 62.13 17:51:01 1 36.89 0.00 0.89 0.00 0.10 62.12 17:51:01 2 35.80 0.00 0.50 0.13 0.07 63.50 17:51:01 3 43.91 0.00 0.67 4.13 0.08 51.21 17:52:01 all 52.49 0.00 1.65 1.15 0.11 44.60 17:52:01 0 57.68 0.00 0.67 2.82 0.12 38.71 17:52:01 1 45.37 0.00 2.70 1.02 0.10 50.80 17:52:01 2 54.59 0.00 1.59 0.17 0.12 43.53 17:52:01 3 52.32 0.00 1.63 0.59 0.12 45.34 Average: all 41.41 0.00 1.40 2.99 0.09 54.11 Average: 0 43.47 0.00 1.20 2.91 0.10 52.33 Average: 1 37.98 0.00 1.65 2.81 0.09 57.46 Average: 2 44.41 0.00 1.50 2.16 0.10 51.83 Average: 3 39.76 0.00 1.24 4.09 0.09 54.82