---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25253 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 11% / 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 541 13115 0 2382 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 mq state UP group default qlen 1000 link/ether fa:16:3e:79:0a:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe79:a2f/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-25253) 04/23/24 _x86_64_ (4 CPU) 03:38:24 LINUX RESTART (4 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 121.59 18.93 102.66 1142.59 30472.67 03:41:01 113.20 15.62 97.58 686.13 30657.33 03:42:01 22.20 2.10 20.10 59.59 15647.79 03:43:01 45.46 2.05 43.41 85.45 9287.25 Average: 75.42 9.63 65.78 490.72 21478.41 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13996284 15642228 2428684 14.79 67568 1774912 706180 4.04 597500 1610596 121984 03:41:01 12925788 14795336 3499180 21.30 80516 1976256 1498128 8.57 1497780 1759760 38364 03:42:01 12734204 14619352 3690764 22.47 81508 1989608 1898004 10.86 1701100 1745284 2316 03:43:01 13449440 15564604 2975528 18.12 85240 2213160 748896 4.29 848232 1879360 2860 Average: 13276429 15155380 3148539 19.17 78708 1988484 1212802 6.94 1161153 1748750 41381 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 66.02 45.47 1005.97 8.91 0.00 0.00 0.00 0.00 03:40:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 03:41:01 ens3 419.22 359.57 2382.43 86.42 0.00 0.00 0.00 0.00 03:41:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:42:01 ens3 276.89 209.97 113.89 71.00 0.00 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 ens3 192.53 170.94 448.60 836.64 0.00 0.00 0.00 0.00 03:43:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 239.38 197.11 987.59 251.76 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25253) 04/23/24 _x86_64_ (4 CPU) 03:38:24 LINUX RESTART (4 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 20.42 0.00 1.38 5.77 0.06 72.37 03:40:01 0 13.64 0.00 1.16 0.39 0.03 84.77 03:40:01 1 19.66 0.00 1.46 4.35 0.05 74.47 03:40:01 2 13.78 0.00 0.92 12.97 0.03 72.30 03:40:01 3 34.64 0.00 2.03 5.34 0.09 57.90 03:41:01 all 31.67 0.00 1.43 2.96 0.08 63.86 03:41:01 0 42.94 0.00 1.89 0.23 0.10 54.83 03:41:01 1 27.91 0.00 1.39 0.62 0.07 70.01 03:41:01 2 25.29 0.00 1.21 8.69 0.07 64.74 03:41:01 3 30.54 0.00 1.21 2.32 0.08 65.86 03:42:01 all 62.27 0.00 2.04 0.65 0.10 34.95 03:42:01 0 51.24 0.00 2.67 0.15 0.10 45.84 03:42:01 1 70.28 0.00 1.71 0.12 0.10 27.80 03:42:01 2 65.21 0.00 1.66 2.31 0.12 30.70 03:42:01 3 62.38 0.00 2.07 0.02 0.10 35.44 03:43:01 all 27.86 0.00 1.70 1.16 0.06 69.22 03:43:01 0 12.15 0.00 1.68 0.03 0.07 86.07 03:43:01 1 20.37 0.00 1.20 0.47 0.05 77.91 03:43:01 2 29.38 0.00 1.83 1.65 0.05 67.09 03:43:01 3 49.58 0.00 2.07 2.49 0.08 45.77 Average: all 35.60 0.00 1.64 2.62 0.07 60.07 Average: 0 30.04 0.00 1.85 0.20 0.08 67.83 Average: 1 34.59 0.00 1.44 1.38 0.07 62.52 Average: 2 33.49 0.00 1.41 6.37 0.07 58.67 Average: 3 44.32 0.00 1.84 2.53 0.09 51.22