---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2762 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: 2800.000 BogoMIPS: 5600.00 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 533 12928 0 2577 15175 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:6d:4f:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe6d:4f77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2762) 02/05/24 _x86_64_ (4 CPU) 11:21:54 LINUX RESTART (4 CPU) 11:22:01 tps rtps wtps bread/s bwrtn/s 11:23:01 149.44 67.66 81.79 4617.50 53863.56 11:24:01 111.26 11.05 100.22 406.33 36868.12 11:25:01 129.56 10.31 119.25 470.45 23631.66 11:26:01 65.15 1.65 63.50 72.27 7082.53 11:27:01 62.70 1.45 61.25 132.09 6491.70 Average: 103.62 18.42 85.20 1139.73 25587.50 11:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 14074052 15608932 2350908 14.31 57828 1680080 739256 4.23 623192 1519108 141984 11:24:01 13740040 15579596 2684920 16.35 79184 1944636 806368 4.61 684060 1754036 198920 11:25:01 13381492 15433104 3043468 18.53 90976 2130280 929940 5.32 882588 1883892 87572 11:26:01 13253364 15525932 3171596 19.31 101024 2315556 779552 4.46 819388 2047472 111668 11:27:01 13233772 15534176 3191188 19.43 107268 2333980 795088 4.55 827900 2056716 38460 Average: 13536544 15536348 2888416 17.59 87256 2080906 810041 4.64 767426 1852245 115721 11:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 11:23:01 ens3 359.22 233.53 1468.69 58.97 0.00 0.00 0.00 0.00 11:24:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 11:24:01 ens3 46.48 34.18 474.97 8.26 0.00 0.00 0.00 0.00 11:25:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 11:25:01 ens3 65.92 63.52 51.35 23.37 0.00 0.00 0.00 0.00 11:26:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 11:26:01 ens3 18.72 17.78 87.73 12.42 0.00 0.00 0.00 0.00 11:27:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 11:27:01 ens3 65.66 51.50 74.06 22.07 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 111.20 80.10 431.36 25.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2762) 02/05/24 _x86_64_ (4 CPU) 11:21:54 LINUX RESTART (4 CPU) 11:22:01 CPU %user %nice %system %iowait %steal %idle 11:23:01 all 20.13 0.00 1.98 9.64 0.06 68.19 11:23:01 0 16.56 0.00 1.81 1.73 0.05 79.85 11:23:01 1 35.43 0.00 2.39 6.76 0.10 55.31 11:23:01 2 9.97 0.00 1.78 27.56 0.07 60.63 11:23:01 3 18.55 0.00 1.89 2.53 0.05 76.98 11:24:01 all 21.07 0.00 1.58 5.46 0.06 71.82 11:24:01 0 15.88 0.00 1.49 2.77 0.08 79.78 11:24:01 1 38.71 0.00 2.25 6.48 0.10 52.45 11:24:01 2 2.92 0.00 0.97 11.63 0.02 84.46 11:24:01 3 26.76 0.00 1.62 0.94 0.05 70.63 11:25:01 all 23.60 0.00 1.63 3.06 0.09 71.62 11:25:01 0 30.95 0.00 2.27 4.34 0.10 62.35 11:25:01 1 17.65 0.00 1.21 6.46 0.07 74.61 11:25:01 2 32.57 0.00 2.05 1.45 0.10 63.82 11:25:01 3 13.19 0.00 1.00 0.02 0.07 85.72 11:26:01 all 22.76 0.00 1.81 1.12 0.08 74.23 11:26:01 0 14.14 0.00 2.11 1.38 0.03 82.34 11:26:01 1 12.25 0.00 1.70 2.19 0.10 83.76 11:26:01 2 20.23 0.00 1.32 0.64 0.08 77.73 11:26:01 3 44.39 0.00 2.10 0.28 0.08 53.14 11:27:01 all 22.16 0.00 2.08 0.94 0.05 74.76 11:27:01 0 42.18 0.00 2.88 0.40 0.08 54.45 11:27:01 1 25.96 0.00 2.44 2.94 0.07 68.59 11:27:01 2 15.41 0.00 1.94 0.23 0.03 82.38 11:27:01 3 5.28 0.00 1.12 0.20 0.03 93.37 Average: all 21.95 0.00 1.82 4.04 0.07 72.13 Average: 0 23.95 0.00 2.11 2.12 0.07 71.74 Average: 1 26.00 0.00 2.00 4.96 0.09 66.95 Average: 2 16.23 0.00 1.61 8.29 0.06 73.81 Average: 3 21.60 0.00 1.54 0.79 0.06 76.01