---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13599 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 8.4G 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 1311 12402 0 2326 14411 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:84:c9:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe84:c94f/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-13599) 01/20/24 _x86_64_ (4 CPU) 06:27:04 LINUX RESTART (4 CPU) 06:28:01 tps rtps wtps bread/s bwrtn/s 06:29:01 139.65 39.45 100.20 2456.25 15872.31 06:30:01 48.61 3.05 45.56 99.72 5558.54 06:31:01 25.40 5.82 19.58 199.03 4194.90 Average: 71.22 16.11 55.12 918.42 8542.32 06:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 13086164 14968184 3338796 20.33 74396 1997968 1481256 8.48 1338692 1761860 113308 06:30:01 11937612 13878740 4487348 27.32 76764 2051068 2259052 12.93 2457332 1782160 13208 06:31:01 12773976 14825680 3650984 22.23 79132 2156208 1383812 7.92 1602792 1798764 268 Average: 12599251 14557535 3825709 23.29 76764 2068415 1708040 9.78 1799605 1780928 42261 06:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 ens3 327.07 265.94 2649.06 75.55 0.00 0.00 0.00 0.00 06:29:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 06:30:01 ens3 2064.17 1455.14 1023.68 636.80 0.00 0.00 0.00 0.00 06:30:01 lo 0.48 0.48 0.03 0.03 0.00 0.00 0.00 0.00 06:31:01 ens3 1026.56 719.10 1486.62 427.13 0.00 0.00 0.00 0.00 06:31:01 lo 14.65 14.65 2.49 2.49 0.00 0.00 0.00 0.00 Average: ens3 1139.22 813.36 1719.84 379.81 0.00 0.00 0.00 0.00 Average: lo 5.31 5.31 0.87 0.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13599) 01/20/24 _x86_64_ (4 CPU) 06:27:04 LINUX RESTART (4 CPU) 06:28:01 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 37.43 0.00 2.14 1.05 0.08 59.30 06:29:01 0 46.72 0.00 3.20 0.99 0.08 49.01 06:29:01 1 22.45 0.00 1.54 1.96 0.08 73.97 06:29:01 2 41.59 0.00 2.00 0.84 0.08 55.49 06:29:01 3 38.93 0.00 1.80 0.42 0.08 58.77 06:30:01 all 75.29 0.00 5.18 0.11 0.11 19.31 06:30:01 0 69.30 0.00 6.35 0.03 0.12 24.20 06:30:01 1 67.71 0.00 5.47 0.02 0.12 26.69 06:30:01 2 82.70 0.00 5.00 0.08 0.10 12.11 06:30:01 3 81.47 0.00 3.88 0.32 0.08 14.24 06:31:01 all 50.04 0.00 2.78 0.09 0.08 47.01 06:31:01 0 37.38 0.00 2.92 0.08 0.08 59.53 06:31:01 1 51.72 0.00 3.54 0.05 0.08 44.60 06:31:01 2 58.28 0.00 2.29 0.02 0.10 39.31 06:31:01 3 52.73 0.00 2.39 0.18 0.08 44.61 Average: all 54.24 0.00 3.36 0.42 0.09 41.89 Average: 0 51.13 0.00 4.15 0.37 0.09 44.25 Average: 1 47.29 0.00 3.52 0.68 0.09 48.42 Average: 2 60.83 0.00 3.10 0.31 0.09 35.67 Average: 3 57.70 0.00 2.69 0.31 0.08 39.22