---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1580 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: 2799.972 BogoMIPS: 5599.94 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 40% / 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 647 972 0 2324 3030 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:45:08:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe45:842/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1580) 03/01/25 _x86_64_ (4 CPU) 22:54:45 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 112.30 25.83 86.47 847.99 6634.49 22:57:01 76.82 30.18 46.64 1656.53 9560.41 22:58:01 10.21 0.02 10.20 0.13 455.79 22:59:01 36.78 10.41 26.36 729.48 3613.13 23:00:01 2.33 0.08 2.25 2.93 173.70 23:01:01 30.64 6.33 24.31 175.17 4102.12 Average: 44.76 12.09 32.67 565.68 4074.71 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 1723764 3359084 2314888 57.32 54020 1731920 611384 12.02 549552 1582716 215396 22:57:01 1498192 3231000 2540460 62.90 57536 1823196 745824 14.66 685472 1667148 4948 22:58:01 1489392 3229164 2549260 63.12 59348 1827500 745824 14.66 688784 1670720 1752 22:59:01 342832 2209228 3695820 91.51 62000 1947516 1840996 36.19 1741380 1750856 3952 23:00:01 189772 2056504 3848880 95.30 62060 1947600 1869224 36.74 1896068 1748500 96 23:01:01 1141872 3277192 2896780 71.73 65468 2206892 614016 12.07 868152 1819000 143700 Average: 1064304 2893695 2974348 73.65 60072 1914104 1071211 21.06 1071568 1706490 61641 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 ens3 150.22 120.21 1057.63 35.25 0.00 0.00 0.00 0.00 22:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:57:01 ens3 148.35 132.64 773.89 30.30 0.00 0.00 0.00 0.00 22:57:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 22:58:01 ens3 57.77 83.82 62.44 13.49 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 250.39 278.99 1595.37 42.65 0.00 0.00 0.00 0.00 22:59:01 lo 3.58 3.58 1.55 1.55 0.00 0.00 0.00 0.00 23:00:01 ens3 2.88 2.55 0.68 0.78 0.00 0.00 0.00 0.00 23:00:01 lo 12.61 12.61 3.46 3.46 0.00 0.00 0.00 0.00 23:01:01 ens3 499.40 387.00 1462.63 104.61 0.00 0.00 0.00 0.00 23:01:01 lo 13.88 13.88 3.02 3.02 0.00 0.00 0.00 0.00 Average: ens3 184.94 167.63 825.58 37.87 0.00 0.00 0.00 0.00 Average: lo 5.46 5.46 1.38 1.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1580) 03/01/25 _x86_64_ (4 CPU) 22:54:45 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 20.18 0.00 1.50 3.05 0.05 75.23 22:56:02 0 10.62 0.00 0.89 0.37 0.03 88.09 22:56:02 1 26.62 0.00 1.47 0.70 0.05 71.16 22:56:02 2 28.26 0.00 2.33 10.12 0.07 59.22 22:56:02 3 15.23 0.00 1.33 1.00 0.03 82.40 22:57:01 all 11.57 0.00 0.67 1.25 0.04 86.47 22:57:01 0 10.34 0.00 0.61 1.66 0.02 87.37 22:57:01 1 14.91 0.00 0.86 2.71 0.05 81.47 22:57:01 2 12.32 0.00 0.93 0.42 0.07 86.25 22:57:01 3 8.66 0.00 0.25 0.17 0.03 90.88 22:58:01 all 3.42 0.00 0.22 0.03 0.02 96.31 22:58:01 0 0.05 0.00 0.02 0.00 0.00 99.93 22:58:01 1 4.82 0.00 0.17 0.05 0.02 94.94 22:58:01 2 7.31 0.00 0.63 0.07 0.05 91.94 22:58:01 3 1.49 0.00 0.07 0.00 0.02 98.42 22:59:01 all 26.10 0.00 0.92 0.28 0.06 72.63 22:59:01 0 25.22 0.00 0.67 0.27 0.07 73.78 22:59:01 1 25.80 0.00 0.60 0.13 0.05 73.41 22:59:01 2 28.94 0.00 1.61 0.54 0.07 68.85 22:59:01 3 24.47 0.00 0.83 0.20 0.05 74.45 23:00:01 all 2.98 0.00 0.35 0.02 0.03 96.62 23:00:01 0 2.90 0.00 0.40 0.07 0.03 96.60 23:00:01 1 3.05 0.00 0.47 0.00 0.03 96.45 23:00:01 2 2.87 0.00 0.30 0.02 0.03 96.78 23:00:01 3 3.08 0.00 0.22 0.00 0.02 96.69 23:01:01 all 22.24 0.00 1.19 0.12 0.07 76.38 23:01:01 0 19.96 0.00 1.25 0.17 0.05 78.57 23:01:01 1 19.85 0.00 1.49 0.27 0.08 78.31 23:01:01 2 18.63 0.00 1.25 0.03 0.08 79.99 23:01:01 3 30.49 0.00 0.80 0.02 0.07 68.63 Average: all 14.42 0.00 0.81 0.79 0.04 83.94 Average: 0 11.52 0.00 0.64 0.42 0.03 87.39 Average: 1 15.84 0.00 0.84 0.64 0.05 82.63 Average: 2 16.39 0.00 1.18 1.87 0.06 80.51 Average: 3 13.92 0.00 0.59 0.23 0.04 85.23