---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11171 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 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 666 934 0 2342 3010 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:ad:7d:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fead:7d95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11171) 11/23/24 _x86_64_ (4 CPU) 22:54:46 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 125.21 38.33 86.89 1778.37 6671.15 22:57:01 76.56 29.67 46.89 1652.74 9568.14 22:58:01 7.47 0.02 7.45 0.13 262.62 22:59:01 36.89 10.40 26.50 732.14 3579.27 23:00:01 4.08 0.10 3.98 3.07 244.36 23:01:01 28.78 6.05 22.73 170.10 2832.59 23:02:01 28.96 1.05 27.91 91.32 7838.43 Average: 43.92 12.19 31.73 630.12 4415.82 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 1722200 3341336 2316444 57.36 52760 1719736 615592 12.10 586428 1552896 177356 22:57:01 1443972 3196576 2594672 64.25 57888 1842500 736848 14.48 740628 1665924 1024 22:58:01 1433524 3191812 2605120 64.50 59376 1846108 740840 14.56 747056 1668928 1968 22:59:01 452968 2338460 3585676 88.78 62156 1966640 1538820 30.25 1634528 1750008 6104 23:00:01 392012 2277996 3646632 90.29 62244 1966720 1607812 31.60 1696372 1747152 48 23:01:01 1226028 3339304 2812616 69.64 65588 2185412 550636 10.82 727276 1877288 140660 23:02:01 982116 3107108 3056528 75.68 68140 2194980 734540 14.44 1032488 1815468 15412 Average: 1093260 2970370 2945384 72.93 61165 1960299 932155 18.32 1023539 1725381 48939 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 ens3 139.53 109.50 1034.48 33.04 0.00 0.00 0.00 0.00 22:56:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:57:01 ens3 142.43 135.16 775.10 26.93 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 47.88 69.51 52.44 11.19 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 233.83 277.42 1597.35 40.49 0.00 0.00 0.00 0.00 22:59:01 lo 0.92 0.92 0.39 0.39 0.00 0.00 0.00 0.00 23:00:01 ens3 2.17 1.82 0.53 0.58 0.00 0.00 0.00 0.00 23:00:01 lo 12.61 12.61 4.09 4.09 0.00 0.00 0.00 0.00 23:01:01 ens3 451.26 359.66 1387.32 84.63 0.00 0.00 0.00 0.00 23:01:01 lo 16.35 16.35 3.45 3.45 0.00 0.00 0.00 0.00 23:02:01 ens3 110.85 77.79 96.22 119.06 0.00 0.00 0.00 0.00 23:02:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 161.18 147.29 706.04 45.18 0.00 0.00 0.00 0.00 Average: lo 4.77 4.77 1.18 1.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11171) 11/23/24 _x86_64_ (4 CPU) 22:54:46 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 19.82 0.00 1.54 3.68 0.05 74.90 22:56:02 0 26.96 0.00 1.55 1.27 0.05 70.17 22:56:02 1 19.42 0.00 1.65 5.79 0.07 73.07 22:56:02 2 10.26 0.00 1.27 7.12 0.07 81.28 22:56:02 3 22.68 0.00 1.72 0.53 0.07 75.00 22:57:01 all 12.45 0.00 0.64 1.10 0.05 85.75 22:57:01 0 8.62 0.00 0.58 1.22 0.05 89.52 22:57:01 1 14.82 0.00 0.54 0.44 0.05 84.15 22:57:01 2 16.74 0.00 1.09 2.40 0.05 79.72 22:57:01 3 9.65 0.00 0.36 0.34 0.03 89.62 22:58:01 all 3.28 0.00 0.16 0.04 0.02 96.50 22:58:01 0 1.77 0.00 0.05 0.00 0.02 98.17 22:58:01 1 1.85 0.00 0.07 0.05 0.00 98.03 22:58:01 2 7.53 0.00 0.44 0.12 0.05 91.86 22:58:01 3 1.90 0.00 0.08 0.00 0.03 97.98 22:59:01 all 25.93 0.00 0.88 0.37 0.05 72.76 22:59:01 0 25.98 0.00 0.69 0.18 0.05 73.10 22:59:01 1 25.45 0.00 1.02 0.32 0.05 73.16 22:59:01 2 27.39 0.00 1.04 0.90 0.05 70.62 22:59:01 3 24.91 0.00 0.79 0.07 0.05 74.19 23:00:01 all 3.26 0.00 0.29 0.07 0.03 96.35 23:00:01 0 2.77 0.00 0.37 0.00 0.03 96.83 23:00:01 1 4.00 0.00 0.30 0.03 0.02 95.65 23:00:01 2 3.30 0.00 0.20 0.23 0.03 96.23 23:00:01 3 2.95 0.00 0.30 0.00 0.03 96.71 23:01:01 all 12.26 0.00 0.95 0.13 0.05 86.62 23:01:01 0 12.41 0.00 1.15 0.05 0.05 86.33 23:01:01 1 12.94 0.00 0.70 0.33 0.07 85.96 23:01:01 2 14.24 0.00 0.74 0.05 0.05 84.93 23:01:01 3 9.43 0.00 1.19 0.08 0.08 89.22 23:02:01 all 27.62 0.00 0.84 0.82 0.05 70.67 23:02:01 0 20.52 0.00 0.57 0.95 0.03 77.92 23:02:01 1 18.87 0.00 0.67 2.16 0.03 78.27 23:02:01 2 36.49 0.00 1.23 0.07 0.05 62.16 23:02:01 3 34.56 0.00 0.88 0.10 0.07 64.40 Average: all 14.95 0.00 0.76 0.89 0.05 83.36 Average: 0 14.16 0.00 0.71 0.52 0.04 84.57 Average: 1 13.90 0.00 0.71 1.31 0.04 84.04 Average: 2 16.56 0.00 0.86 1.56 0.05 80.97 Average: 3 15.17 0.00 0.76 0.16 0.05 83.86