---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-982 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: 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 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 580 1035 0 2328 3094 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:00:04:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fe00:44a/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-982) 04/26/25 _x86_64_ (4 CPU) 16:02:53 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 149.36 54.41 94.95 3588.34 38798.60 16:05:01 61.39 12.43 48.96 245.83 9199.40 16:06:01 12.06 0.00 12.06 0.00 487.25 16:07:01 21.01 0.10 20.91 1.47 3233.46 16:08:01 18.95 0.72 18.23 13.46 1478.55 16:09:01 30.14 9.82 20.33 647.36 1840.89 16:10:01 19.56 3.03 16.53 151.84 3862.29 16:11:01 18.45 0.78 17.66 27.73 2319.75 16:12:01 30.96 2.30 28.66 130.76 4536.89 Average: 40.21 9.29 30.92 534.08 7306.29 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 1829800 3391172 2208852 54.69 50924 1666032 579380 11.39 509248 1527376 167044 16:05:01 1587208 3237984 2451444 60.70 56328 1743472 730808 14.37 677512 1588608 3060 16:06:01 1540352 3202852 2498300 61.86 58884 1751336 743500 14.62 714728 1594584 3716 16:07:01 1224908 2976832 2813744 69.67 60648 1836544 927408 18.23 950524 1669328 1444 16:08:01 1091652 2883988 2947000 72.97 62792 1872676 963260 18.93 1054844 1693480 3424 16:09:01 929348 2793824 3109304 76.99 64976 1940312 1013128 19.92 1157244 1748168 6056 16:10:01 760508 2740564 3278144 81.17 66692 2051640 1020364 20.06 1231688 1836844 5092 16:11:01 562092 2625976 3476560 86.08 69116 2130188 1081708 21.26 1374340 1886704 60556 16:12:01 1098656 3205784 2939996 72.80 71596 2170536 684392 13.45 837844 1887368 16724 Average: 1180503 3006553 2858149 70.77 62440 1906971 860439 16.91 945330 1714718 29680 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 344.13 235.33 1533.69 68.20 0.00 0.00 0.00 0.00 16:04:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:05:01 ens3 67.66 53.11 210.85 13.99 0.00 0.00 0.00 0.00 16:05:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 16:06:01 ens3 71.35 95.27 96.93 15.20 0.00 0.00 0.00 0.00 16:06:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:07:01 ens3 260.92 240.63 1407.59 29.25 0.00 0.00 0.00 0.00 16:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:08:01 ens3 202.05 202.95 568.41 28.93 0.00 0.00 0.00 0.00 16:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:09:01 ens3 295.03 245.64 740.28 42.74 0.00 0.00 0.00 0.00 16:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:10:01 ens3 415.40 313.18 1736.65 44.44 0.00 0.00 0.00 0.00 16:10:01 lo 1.77 1.77 0.20 0.20 0.00 0.00 0.00 0.00 16:11:01 ens3 607.43 393.12 732.67 103.16 0.00 0.00 0.00 0.00 16:11:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:12:01 ens3 396.68 241.97 638.54 104.21 0.00 0.00 0.00 0.00 16:12:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 295.63 224.58 851.73 50.01 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-982) 04/26/25 _x86_64_ (4 CPU) 16:02:53 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 21.21 0.00 1.91 4.40 0.05 72.43 16:04:01 0 16.46 0.00 1.71 2.93 0.05 78.85 16:04:01 1 21.40 0.00 2.14 5.34 0.05 71.07 16:04:01 2 6.37 0.00 1.14 6.90 0.05 85.54 16:04:01 3 40.59 0.00 2.67 2.42 0.07 54.24 16:05:01 all 10.15 0.00 0.57 1.06 0.03 88.19 16:05:01 0 5.41 0.00 0.30 0.17 0.02 94.11 16:05:01 1 12.66 0.00 0.57 0.52 0.03 86.23 16:05:01 2 5.88 0.00 0.53 2.64 0.02 90.93 16:05:01 3 16.63 0.00 0.85 0.90 0.03 81.59 16:06:01 all 6.32 0.00 0.32 0.02 0.03 93.31 16:06:01 0 1.52 0.00 0.05 0.00 0.02 98.41 16:06:01 1 10.50 0.00 0.13 0.08 0.03 89.25 16:06:01 2 5.69 0.00 0.65 0.02 0.03 93.61 16:06:01 3 7.56 0.00 0.45 0.00 0.03 91.96 16:07:01 all 8.11 0.00 0.52 0.09 0.03 91.25 16:07:01 0 8.46 0.00 0.55 0.00 0.02 90.97 16:07:01 1 8.80 0.00 0.32 0.17 0.02 90.70 16:07:01 2 5.50 0.00 0.53 0.18 0.03 93.75 16:07:01 3 9.67 0.00 0.69 0.02 0.03 89.60 16:08:01 all 7.67 0.00 0.53 0.10 0.03 91.68 16:08:01 0 9.23 0.00 0.47 0.03 0.03 90.23 16:08:01 1 8.72 0.00 0.45 0.13 0.02 90.68 16:08:01 2 6.03 0.00 0.50 0.23 0.03 93.20 16:08:01 3 6.68 0.00 0.70 0.00 0.03 92.59 16:09:01 all 11.90 0.00 0.64 0.29 0.04 87.13 16:09:01 0 14.06 0.00 0.32 0.08 0.03 85.51 16:09:01 1 11.68 0.00 0.73 0.45 0.05 87.10 16:09:01 2 10.77 0.00 0.97 0.60 0.05 87.61 16:09:01 3 11.13 0.00 0.52 0.05 0.03 88.27 16:10:01 all 16.74 0.00 0.71 0.16 0.05 82.35 16:10:01 0 13.60 0.00 1.08 0.07 0.05 85.20 16:10:01 1 20.27 0.00 0.55 0.18 0.03 78.96 16:10:01 2 18.75 0.00 0.70 0.33 0.05 80.16 16:10:01 3 14.33 0.00 0.52 0.05 0.05 85.05 16:11:01 all 10.27 0.00 0.78 0.13 0.03 88.78 16:11:01 0 10.14 0.00 1.17 0.03 0.03 88.62 16:11:01 1 9.11 0.00 0.72 0.07 0.03 90.07 16:11:01 2 8.65 0.00 0.72 0.40 0.03 90.19 16:11:01 3 13.18 0.00 0.52 0.02 0.03 86.25 16:12:01 all 21.59 0.00 1.01 0.61 0.04 76.75 16:12:01 0 13.37 0.00 0.67 0.00 0.02 85.95 16:12:01 1 24.75 0.00 1.20 0.13 0.05 73.87 16:12:01 2 31.07 0.00 1.17 2.14 0.05 65.58 16:12:01 3 17.19 0.00 1.02 0.15 0.05 81.59 Average: all 12.66 0.00 0.78 0.76 0.04 85.76 Average: 0 10.25 0.00 0.70 0.37 0.03 88.65 Average: 1 14.20 0.00 0.76 0.79 0.04 84.22 Average: 2 10.97 0.00 0.77 1.49 0.04 86.73 Average: 3 15.22 0.00 0.88 0.40 0.04 83.46