---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4794 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 539 13057 0 2443 15181 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:ca:99:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feca:993f/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-4794) 11/26/23 _x86_64_ (4 CPU) 14:41:29 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 107.22 13.38 93.83 975.33 29398.13 14:44:01 130.11 21.48 108.63 861.18 33184.67 14:45:01 21.73 1.33 20.40 27.60 17086.53 14:46:01 52.46 2.08 50.37 85.72 10407.20 Average: 77.88 9.57 68.31 487.47 22519.52 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13870560 15557228 2554408 15.55 69668 1811624 832332 4.76 680788 1648828 183524 14:44:01 12656152 14584624 3768816 22.95 81280 2031968 2057000 11.77 1709556 1812016 40264 14:45:01 12380708 14315320 4044260 24.62 81720 2037328 2154688 12.33 2001112 1794268 2252 14:46:01 13373740 15548600 3051228 18.58 88472 2267492 793140 4.54 864016 1934944 31120 Average: 13070290 15001443 3354678 20.42 80285 2037103 1459290 8.35 1313868 1797514 64290 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 14:43:01 ens3 59.83 37.58 1072.69 6.99 0.00 0.00 0.00 0.00 14:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:44:01 ens3 428.89 338.07 2561.76 97.51 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 392.82 258.42 106.72 97.40 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 260.56 201.87 515.18 851.57 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 285.54 208.99 1064.19 263.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4794) 11/26/23 _x86_64_ (4 CPU) 14:41:29 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 20.43 0.00 1.35 5.07 0.05 73.09 14:43:01 0 26.22 0.00 1.63 1.70 0.07 70.38 14:43:01 1 38.14 0.00 2.06 2.32 0.08 57.40 14:43:01 2 11.73 0.00 0.90 4.73 0.03 82.61 14:43:01 3 5.61 0.00 0.77 11.56 0.03 82.02 14:44:01 all 34.97 0.00 1.53 3.25 0.10 60.15 14:44:01 0 26.56 0.00 1.44 0.85 0.10 71.05 14:44:01 1 47.54 0.00 1.81 0.18 0.10 50.36 14:44:01 2 33.31 0.00 1.17 2.62 0.10 62.79 14:44:01 3 32.48 0.00 1.73 9.33 0.10 56.37 14:45:01 all 63.42 0.00 2.08 0.85 0.10 33.55 14:45:01 0 61.70 0.00 1.99 0.00 0.10 36.21 14:45:01 1 57.19 0.00 2.64 0.07 0.10 40.00 14:45:01 2 71.07 0.00 2.13 0.23 0.10 26.47 14:45:01 3 63.70 0.00 1.56 3.07 0.12 31.56 14:46:01 all 27.60 0.00 1.71 1.14 0.06 69.49 14:46:01 0 23.05 0.00 1.47 2.61 0.07 72.80 14:46:01 1 14.95 0.00 1.93 0.12 0.07 82.94 14:46:01 2 29.52 0.00 1.42 1.40 0.07 67.59 14:46:01 3 42.92 0.00 2.02 0.45 0.07 54.53 Average: all 36.58 0.00 1.67 2.58 0.08 59.10 Average: 0 34.37 0.00 1.63 1.29 0.08 62.62 Average: 1 39.40 0.00 2.11 0.67 0.09 57.73 Average: 2 36.38 0.00 1.40 2.25 0.08 59.89 Average: 3 36.16 0.00 1.52 6.10 0.08 56.14