---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2006 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 725 894 0 2324 2952 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:86:7d:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe86:7d66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2006) 02/17/24 _x86_64_ (4 CPU) 02:56:52 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 118.75 67.47 51.27 4564.71 22383.60 02:59:01 69.44 11.76 57.67 236.89 11481.55 03:00:01 10.03 0.00 10.03 0.00 462.32 03:01:01 38.91 0.18 38.73 4.27 7814.43 03:02:01 24.50 2.70 21.80 79.32 8671.49 Average: 52.32 16.42 35.90 977.04 10162.68 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 1816112 3385316 2222532 55.03 48484 1677264 583280 11.47 534960 1518284 155360 02:59:01 1519356 3232116 2519288 62.38 58556 1802500 727004 14.29 706796 1626140 5000 03:00:01 1496808 3215388 2541836 62.94 59544 1806564 735124 14.45 723744 1629408 1508 03:01:01 1205572 3156956 2833072 70.15 63192 2029620 775692 15.25 786148 1845496 4364 03:02:01 861928 2977040 3176716 78.66 66872 2186296 906592 17.82 1224840 1743012 43256 Average: 1379955 3193363 2658689 65.83 59330 1900449 745538 14.66 795298 1672468 41898 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 02:58:01 ens3 358.82 234.46 1407.70 62.37 0.00 0.00 0.00 0.00 02:59:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 02:59:01 ens3 110.88 100.67 858.80 22.00 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:00:01 ens3 54.07 78.40 63.93 12.39 0.00 0.00 0.00 0.00 03:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:01:01 ens3 596.83 538.18 3724.54 66.96 0.00 0.00 0.00 0.00 03:02:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:02:01 ens3 449.83 298.52 730.97 305.21 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 314.09 250.04 1357.19 93.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2006) 02/17/24 _x86_64_ (4 CPU) 02:56:52 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 22.18 0.00 1.86 3.28 0.05 72.63 02:58:01 0 13.51 0.00 1.52 2.04 0.03 82.90 02:58:01 1 38.64 0.00 2.50 2.37 0.08 56.41 02:58:01 2 28.35 0.00 1.87 0.55 0.07 69.16 02:58:01 3 8.19 0.00 1.57 8.16 0.05 82.03 02:59:01 all 17.07 0.00 0.94 1.51 0.05 80.42 02:59:01 0 21.06 0.00 1.02 0.37 0.03 77.53 02:59:01 1 7.67 0.00 0.72 1.64 0.07 89.90 02:59:01 2 29.15 0.00 1.45 1.17 0.05 68.18 02:59:01 3 10.37 0.00 0.57 2.92 0.03 86.11 03:00:01 all 4.73 0.00 0.19 0.04 0.03 95.01 03:00:01 0 6.67 0.00 0.13 0.00 0.02 93.18 03:00:01 1 6.37 0.00 0.39 0.05 0.03 93.16 03:00:01 2 1.63 0.00 0.03 0.00 0.02 98.32 03:00:01 3 4.24 0.00 0.22 0.08 0.03 95.43 03:01:01 all 9.35 0.00 0.79 0.48 0.05 89.34 03:01:01 0 11.69 0.00 0.32 0.00 0.05 87.94 03:01:01 1 9.84 0.00 0.97 0.85 0.05 88.30 03:01:01 2 7.37 0.00 0.94 0.57 0.05 91.08 03:01:01 3 8.53 0.00 0.92 0.47 0.07 90.01 03:02:01 all 29.12 0.00 0.96 0.35 0.05 69.52 03:02:01 0 25.32 0.00 0.72 0.02 0.05 73.90 03:02:01 1 29.64 0.00 1.30 0.57 0.03 68.45 03:02:01 2 24.06 0.00 0.58 0.02 0.05 75.29 03:02:01 3 37.43 0.00 1.25 0.85 0.07 60.40 Average: all 16.48 0.00 0.95 1.13 0.05 81.39 Average: 0 15.65 0.00 0.74 0.48 0.04 83.09 Average: 1 18.44 0.00 1.18 1.10 0.05 79.24 Average: 2 18.11 0.00 0.97 0.46 0.05 80.41 Average: 3 13.74 0.00 0.91 2.49 0.05 82.81