---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3797 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 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 591 1078 0 2273 3086 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:92:1a:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe92:1a57/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3797) 03/29/25 _x86_64_ (4 CPU) 05:56:42 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:02 116.78 29.37 87.40 892.50 6586.07 05:59:01 71.58 24.78 46.81 1509.44 9578.44 06:00:01 9.33 0.00 9.33 0.00 474.85 06:01:01 44.54 10.65 33.89 725.48 3496.08 06:02:01 36.59 6.35 30.24 185.30 8092.92 Average: 55.71 14.19 41.52 659.72 5632.56 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:02 1779376 3415892 2259276 55.94 54988 1731048 534508 10.51 484392 1590068 213148 05:59:01 1482888 3215200 2555764 63.28 57740 1822096 723872 14.23 699160 1667096 4628 06:00:01 1356928 3096488 2681724 66.40 59560 1826520 840424 16.52 819980 1670196 2832 06:01:01 845872 2707692 3192780 79.06 63280 1940924 1188588 23.36 1262772 1724884 5128 06:02:01 1114648 3165820 2924004 72.40 66100 2122916 716524 14.08 913420 1800488 5880 Average: 1315942 3120218 2722710 67.42 60334 1888701 800783 15.74 835945 1690546 46323 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:58:02 ens3 120.23 99.87 1009.56 26.35 0.00 0.00 0.00 0.00 05:59:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 05:59:01 ens3 141.89 144.70 778.23 26.21 0.00 0.00 0.00 0.00 06:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:00:01 ens3 87.54 128.85 74.13 19.84 0.00 0.00 0.00 0.00 06:01:01 lo 119.31 119.31 36.35 36.35 0.00 0.00 0.00 0.00 06:01:01 ens3 249.71 269.02 1483.97 46.25 0.00 0.00 0.00 0.00 06:02:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:02:01 ens3 475.44 351.74 1293.43 166.22 0.00 0.00 0.00 0.00 Average: lo 24.48 24.48 7.34 7.34 0.00 0.00 0.00 0.00 Average: ens3 215.20 199.01 928.36 57.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3797) 03/29/25 _x86_64_ (4 CPU) 05:56:42 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:02 all 20.15 0.00 1.37 3.11 0.05 75.32 05:58:02 0 22.69 0.00 1.43 6.86 0.03 68.99 05:58:02 1 40.62 0.00 2.21 1.30 0.05 55.82 05:58:02 2 7.76 0.00 0.95 3.59 0.08 87.62 05:58:02 3 9.60 0.00 0.90 0.70 0.03 88.77 05:59:01 all 11.05 0.00 0.60 1.09 0.05 87.21 05:59:01 0 16.54 0.00 0.63 0.24 0.05 82.55 05:59:01 1 11.50 0.00 0.58 1.05 0.05 86.83 05:59:01 2 7.84 0.00 0.51 0.93 0.03 90.68 05:59:01 3 8.30 0.00 0.68 2.15 0.05 88.82 06:00:01 all 5.06 0.00 0.29 0.04 0.03 94.59 06:00:01 0 4.29 0.00 0.18 0.10 0.02 95.41 06:00:01 1 6.06 0.00 0.33 0.00 0.02 93.59 06:00:01 2 3.17 0.00 0.17 0.00 0.03 96.63 06:00:01 3 6.72 0.00 0.47 0.08 0.05 92.68 06:01:01 all 35.81 0.00 1.32 0.57 0.08 62.22 06:01:01 0 39.47 0.00 1.20 0.80 0.07 58.46 06:01:01 1 35.82 0.00 1.44 0.40 0.08 62.26 06:01:01 2 37.43 0.00 1.45 0.47 0.08 60.57 06:01:01 3 30.54 0.00 1.22 0.60 0.08 67.56 06:02:01 all 23.16 0.00 0.88 0.40 0.05 75.51 06:02:01 0 29.98 0.00 0.93 0.65 0.05 68.39 06:02:01 1 17.33 0.00 0.42 0.00 0.03 82.22 06:02:01 2 22.77 0.00 1.50 0.62 0.05 75.06 06:02:01 3 22.55 0.00 0.65 0.32 0.05 76.43 Average: all 19.07 0.00 0.89 1.04 0.05 78.94 Average: 0 22.61 0.00 0.88 1.73 0.04 74.74 Average: 1 22.29 0.00 1.00 0.55 0.05 76.12 Average: 2 15.82 0.00 0.92 1.12 0.06 82.08 Average: 3 15.57 0.00 0.78 0.76 0.05 82.83