---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35728 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 8.7G 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 562 12848 0 2628 15158 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:68:07:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe68:7a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35728) 04/27/24 _x86_64_ (4 CPU) 13:27:55 LINUX RESTART (4 CPU) 13:28:01 tps rtps wtps bread/s bwrtn/s 13:29:01 176.27 68.12 108.15 4611.63 72639.09 13:30:01 157.83 41.04 116.79 2450.25 26067.31 13:31:01 7.98 2.23 5.75 99.33 444.67 13:32:01 145.73 1.68 144.04 182.24 14259.89 Average: 121.96 28.27 93.69 1835.96 28353.81 13:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:01 14046744 15599732 2378224 14.48 60840 1694516 748612 4.28 631980 1532820 145748 13:30:01 12211440 14134132 4213528 25.65 75320 2035812 2120732 12.14 2174580 1793760 6364 13:31:01 11231856 13162864 5193112 31.62 75988 2043260 2845072 16.28 3174076 1773236 3008 13:32:01 12382020 14724300 4042948 24.61 78136 2444928 1538900 8.81 1740580 2045252 13860 Average: 12468015 14405257 3956953 24.09 72571 2054629 1813329 10.38 1930304 1786267 42245 13:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:01 lo 2.13 2.13 0.24 0.24 0.00 0.00 0.00 0.00 13:29:01 ens3 440.76 283.10 1527.54 61.45 0.00 0.00 0.00 0.00 13:30:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:30:01 ens3 397.12 288.30 3338.82 57.21 0.00 0.00 0.00 0.00 13:31:01 lo 69.93 69.93 32.01 32.01 0.00 0.00 0.00 0.00 13:31:01 ens3 509.15 297.25 134.95 133.26 0.00 0.00 0.00 0.00 13:32:01 lo 4.08 4.08 0.42 0.42 0.00 0.00 0.00 0.00 13:32:01 ens3 649.94 402.73 2826.25 121.29 0.00 0.00 0.00 0.00 Average: lo 19.17 19.17 8.18 8.18 0.00 0.00 0.00 0.00 Average: ens3 499.24 317.85 1957.02 93.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35728) 04/27/24 _x86_64_ (4 CPU) 13:27:55 LINUX RESTART (4 CPU) 13:28:01 CPU %user %nice %system %iowait %steal %idle 13:29:01 all 23.25 0.00 2.14 4.57 0.06 69.98 13:29:01 0 22.64 0.00 2.00 1.10 0.05 74.21 13:29:01 1 29.52 0.00 2.12 0.77 0.07 67.52 13:29:01 2 34.02 0.00 3.05 1.75 0.07 61.10 13:29:01 3 6.79 0.00 1.37 14.64 0.07 77.13 13:30:01 all 52.16 0.00 1.99 1.90 0.10 43.84 13:30:01 0 53.97 0.00 1.55 1.30 0.10 43.07 13:30:01 1 42.50 0.00 2.07 1.66 0.10 53.67 13:30:01 2 63.21 0.00 2.32 1.19 0.10 33.19 13:30:01 3 48.93 0.00 2.06 3.48 0.10 45.44 13:31:01 all 66.74 0.00 1.67 0.06 0.10 31.43 13:31:01 0 73.92 0.00 1.90 0.03 0.10 24.04 13:31:01 1 67.97 0.00 1.74 0.08 0.08 30.12 13:31:01 2 69.28 0.00 1.33 0.03 0.10 29.25 13:31:01 3 55.82 0.00 1.65 0.10 0.10 42.32 13:32:01 all 38.81 0.00 1.68 1.33 0.08 58.09 13:32:01 0 36.65 0.00 1.51 0.03 0.07 61.75 13:32:01 1 44.02 0.00 2.11 1.46 0.08 52.33 13:32:01 2 36.61 0.00 1.65 0.52 0.07 61.15 13:32:01 3 37.98 0.00 1.48 3.32 0.10 57.12 Average: all 45.25 0.00 1.87 1.97 0.08 50.83 Average: 0 46.81 0.00 1.74 0.62 0.08 50.75 Average: 1 45.99 0.00 2.01 0.99 0.08 50.93 Average: 2 50.78 0.00 2.09 0.87 0.08 46.17 Average: 3 37.41 0.00 1.64 5.38 0.09 55.48