---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3655 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 634 12794 0 2610 15085 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:02:80:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe02:8039/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3655) 11/24/23 _x86_64_ (4 CPU) 02:23:38 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:01 101.60 33.01 68.59 1679.97 22268.84 02:26:01 153.59 17.13 136.46 636.29 33537.48 02:27:01 20.28 1.03 19.25 28.53 21449.49 02:28:01 28.98 5.75 23.23 1025.96 14625.96 Average: 76.11 14.23 61.88 842.72 22970.41 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 14021056 15564060 2403912 14.64 59072 1686980 794456 4.55 671676 1523880 151964 02:26:01 12963228 14841152 3461740 21.08 76044 1989372 1533872 8.78 1441412 1778768 15084 02:27:01 12087548 14133120 4337420 26.41 76172 2154692 2101244 12.03 2159024 1929600 28748 02:28:01 12985940 15471808 3439028 20.94 80880 2583700 830064 4.75 977224 2205292 436804 Average: 13014443 15002535 3410525 20.76 73042 2103686 1314909 7.53 1312334 1859385 158150 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 ens3 99.90 67.11 865.26 15.68 0.00 0.00 0.00 0.00 02:25:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 02:26:01 ens3 519.73 382.12 2933.78 109.85 0.00 0.00 0.00 0.00 02:26:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 02:27:01 ens3 9834.04 6630.18 2935.45 3048.18 0.00 0.00 0.00 0.00 02:27:01 lo 948.58 948.58 72.72 72.72 0.00 0.00 0.00 0.00 02:28:01 ens3 6186.30 4793.50 2052.58 1973.81 0.00 0.00 0.00 0.00 02:28:01 lo 203.30 203.30 15.59 15.59 0.00 0.00 0.00 0.00 Average: ens3 4159.83 2968.11 2196.71 1286.82 0.00 0.00 0.00 0.00 Average: lo 288.42 288.42 22.12 22.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3655) 11/24/23 _x86_64_ (4 CPU) 02:23:38 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 18.93 0.00 1.57 5.52 0.06 73.92 02:25:01 0 21.34 0.00 1.62 2.39 0.07 74.58 02:25:01 1 21.40 0.00 1.64 2.60 0.07 74.29 02:25:01 2 11.81 0.00 1.07 14.68 0.07 72.37 02:25:01 3 21.15 0.00 1.96 2.40 0.05 74.45 02:26:01 all 33.38 0.00 1.90 3.78 0.09 60.84 02:26:01 0 30.74 0.00 1.92 6.48 0.10 60.76 02:26:01 1 41.68 0.00 2.32 2.32 0.10 53.58 02:26:01 2 31.86 0.00 1.24 5.64 0.07 61.20 02:26:01 3 29.27 0.00 2.12 0.72 0.08 67.81 02:27:01 all 39.11 0.00 31.11 0.39 0.17 29.21 02:27:01 0 33.69 0.00 11.94 0.12 0.19 54.06 02:27:01 1 38.60 0.00 37.76 0.00 0.20 23.44 02:27:01 2 44.23 0.00 38.79 1.41 0.19 15.38 02:27:01 3 39.90 0.00 35.84 0.02 0.17 24.07 02:28:01 all 24.73 0.00 21.51 1.20 0.11 52.45 02:28:01 0 18.46 0.00 19.12 0.27 0.08 62.07 02:28:01 1 15.46 0.00 17.79 0.12 0.12 66.51 02:28:01 2 25.46 0.00 20.18 3.86 0.10 50.39 02:28:01 3 39.51 0.00 28.95 0.55 0.10 30.88 Average: all 29.03 0.00 13.98 2.73 0.11 54.15 Average: 0 26.05 0.00 8.62 2.32 0.11 62.90 Average: 1 29.29 0.00 14.84 1.26 0.12 54.49 Average: 2 28.33 0.00 15.28 6.41 0.10 49.88 Average: 3 32.44 0.00 17.18 0.92 0.10 49.35