---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11553 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.8G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 627 11611 0 3800 15082 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e7:9f:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85653sec preferred_lft 85653sec inet6 fe80::f816:3eff:fee7:9fca/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11553) 11/10/25 _x86_64_ (4 CPU) 00:05:43 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 337.09 37.66 299.43 2012.20 23828.56 00:08:01 120.35 21.03 99.32 1132.21 23587.27 00:09:01 48.58 6.78 41.79 198.50 16591.50 00:10:01 37.74 0.37 37.38 13.33 14983.77 00:11:01 47.79 0.42 47.38 8.80 21246.59 00:12:01 32.07 0.08 31.99 1.07 7825.66 00:13:01 31.99 0.22 31.78 4.27 3339.18 00:14:01 3.45 0.00 3.45 0.00 1616.40 00:15:01 4.03 0.00 4.03 0.00 884.12 00:16:01 12.65 0.00 12.65 0.00 1394.70 00:17:01 30.51 1.63 28.88 173.84 26793.40 00:18:01 45.42 1.28 44.14 98.63 3715.56 Average: 62.64 5.79 56.85 303.56 12150.38 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13761924 15516328 2663036 16.21 74168 1872292 1115000 6.38 720616 1710288 243668 00:08:01 12377616 14282680 4047344 24.64 80364 2010632 1844344 10.56 2015652 1783176 24980 00:09:01 11867972 13909268 4556988 27.74 86032 2134236 2196972 12.57 2421528 1869984 28204 00:10:01 12252684 14370328 4172276 25.40 91888 2200112 1739312 9.95 1977612 1922804 18336 00:11:01 11579928 14077008 4845032 29.50 100504 2550672 2318136 13.27 2334664 2212120 118148 00:12:01 11218760 13807664 5206200 31.70 102616 2634400 2345448 13.42 2614872 2286780 38592 00:13:01 11421292 14074260 5003668 30.46 105340 2694076 1988824 11.38 2362468 2334612 11736 00:14:01 11160076 13872444 5264884 32.05 105428 2751584 2161580 12.37 2565772 2390676 22172 00:15:01 11453296 14189360 4971664 30.27 105628 2774168 2096708 12.00 2256008 2408024 22928 00:16:01 11059380 14092136 5365580 32.67 107804 3057440 1941156 11.11 2416836 2629972 274956 00:17:01 10138108 13716144 6286852 38.28 111120 3573792 2473896 14.16 2838972 3102236 52380 00:18:01 11853612 15404256 4571348 27.83 114652 3545180 900208 5.15 1187036 3044436 25788 Average: 11678721 14275990 4746239 28.90 98795 2649882 1926799 11.03 2142670 2307926 73491 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 162.21 104.98 1714.11 35.75 0.00 0.00 0.00 0.00 00:07:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 00:08:01 ens3 439.64 311.36 1318.06 88.37 0.00 0.00 0.00 0.00 00:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:09:01 ens3 1081.57 646.68 1386.80 252.99 0.00 0.00 0.00 0.00 00:09:01 lo 1.15 1.15 0.19 0.19 0.00 0.00 0.00 0.00 00:10:01 ens3 498.30 331.06 648.58 103.19 0.00 0.00 0.00 0.00 00:10:01 lo 22.48 22.48 3.77 3.77 0.00 0.00 0.00 0.00 00:11:01 ens3 1216.75 815.76 3365.59 267.25 0.00 0.00 0.00 0.00 00:11:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 00:12:01 ens3 1853.83 1282.82 1229.21 487.95 0.00 0.00 0.00 0.00 00:12:01 lo 1.95 1.95 0.29 0.29 0.00 0.00 0.00 0.00 00:13:01 ens3 6319.05 3590.47 1859.14 1676.70 0.00 0.00 0.00 0.00 00:13:01 lo 62.91 62.91 17.42 17.42 0.00 0.00 0.00 0.00 00:14:01 ens3 9926.18 5501.10 3007.37 2634.31 0.00 0.00 0.00 0.00 00:14:01 lo 6.63 6.63 1.53 1.53 0.00 0.00 0.00 0.00 00:15:01 ens3 413.56 271.55 105.88 97.33 0.00 0.00 0.00 0.00 00:15:01 lo 19.30 19.30 4.17 4.17 0.00 0.00 0.00 0.00 00:16:01 ens3 379.39 249.24 150.89 95.78 0.00 0.00 0.00 0.00 00:16:01 lo 1.48 1.48 0.29 0.29 0.00 0.00 0.00 0.00 00:17:01 ens3 1430.58 847.09 3006.23 318.24 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 00:18:01 ens3 216.68 140.25 256.51 190.28 0.00 0.00 0.00 0.00 00:18:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 1994.78 1174.35 1504.01 520.67 0.00 0.00 0.00 0.00 Average: lo 9.93 9.93 2.34 2.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11553) 11/10/25 _x86_64_ (4 CPU) 00:05:43 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 21.11 0.00 1.80 4.34 0.05 72.70 00:07:01 0 15.23 0.00 1.27 5.45 0.05 78.00 00:07:01 1 25.32 0.00 2.30 3.54 0.03 68.80 00:07:01 2 13.95 0.00 1.39 6.27 0.05 78.35 00:07:01 3 29.95 0.00 2.26 2.10 0.05 65.64 00:08:01 all 44.24 0.00 1.50 1.45 0.08 52.74 00:08:01 0 44.12 0.00 1.22 0.18 0.07 54.40 00:08:01 1 41.24 0.00 1.13 0.40 0.08 57.14 00:08:01 2 44.63 0.00 1.24 4.00 0.10 50.03 00:08:01 3 46.95 0.00 2.34 1.22 0.08 49.41 00:09:01 all 56.50 0.00 2.49 0.69 0.08 40.24 00:09:01 0 53.27 0.00 2.51 0.45 0.08 43.68 00:09:01 1 65.14 0.00 1.79 0.03 0.08 32.95 00:09:01 2 53.50 0.00 3.69 1.83 0.08 40.90 00:09:01 3 54.04 0.00 2.04 0.43 0.08 43.40 00:10:01 all 46.25 0.00 1.69 0.62 0.08 51.35 00:10:01 0 48.30 0.00 1.78 1.99 0.08 47.85 00:10:01 1 42.11 0.00 1.70 0.02 0.07 56.10 00:10:01 2 46.16 0.00 2.09 0.49 0.08 51.18 00:10:01 3 48.47 0.00 1.19 0.00 0.07 50.28 00:11:01 all 62.16 0.00 2.90 0.44 0.10 34.41 00:11:01 0 62.89 0.00 3.23 1.57 0.08 32.22 00:11:01 1 59.54 0.00 2.65 0.07 0.12 37.63 00:11:01 2 61.36 0.00 2.98 0.13 0.10 35.42 00:11:01 3 64.83 0.00 2.73 0.00 0.10 32.33 00:12:01 all 34.33 0.00 3.82 0.50 0.08 61.27 00:12:01 0 34.07 0.00 3.94 1.29 0.07 60.64 00:12:01 1 35.97 0.00 3.24 0.45 0.08 60.25 00:12:01 2 31.80 0.00 3.46 0.25 0.07 64.42 00:12:01 3 35.49 0.00 4.60 0.02 0.08 59.81 00:13:01 all 44.91 0.00 12.07 0.12 0.09 42.81 00:13:01 0 45.67 0.00 8.74 0.22 0.10 45.27 00:13:01 1 42.60 0.00 13.44 0.08 0.10 43.78 00:13:01 2 45.60 0.00 11.73 0.15 0.08 42.43 00:13:01 3 45.75 0.00 14.40 0.03 0.08 39.74 00:14:01 all 48.46 0.00 17.04 0.09 0.09 34.32 00:14:01 0 45.02 0.00 19.13 0.13 0.08 35.63 00:14:01 1 48.31 0.00 17.26 0.23 0.08 34.11 00:14:01 2 48.17 0.00 14.66 0.00 0.10 37.07 00:14:01 3 52.29 0.00 17.11 0.00 0.08 30.52 00:15:01 all 41.49 0.00 1.69 0.06 0.08 56.67 00:15:01 0 44.12 0.00 1.54 0.05 0.08 54.21 00:15:01 1 44.54 0.00 1.54 0.18 0.08 53.65 00:15:01 2 40.97 0.00 2.07 0.00 0.07 56.89 00:15:01 3 36.36 0.00 1.65 0.02 0.10 61.88 00:16:01 all 36.72 0.00 5.08 0.10 0.07 58.03 00:16:01 0 41.39 0.00 15.56 0.00 0.05 43.00 00:16:01 1 44.46 0.00 1.75 0.27 0.07 53.45 00:16:01 2 34.15 0.00 1.59 0.02 0.07 64.17 00:16:01 3 26.94 0.00 1.43 0.10 0.07 71.46 00:17:01 all 65.03 0.00 2.04 0.52 0.10 32.32 00:17:01 0 57.34 0.00 2.09 0.03 0.10 40.43 00:17:01 1 73.57 0.00 2.11 0.97 0.10 23.26 00:17:01 2 70.87 0.00 1.84 0.15 0.10 27.04 00:17:01 3 58.34 0.00 2.13 0.93 0.10 38.50 00:17:01 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 29.44 0.00 1.49 0.38 0.05 68.65 00:18:01 0 43.27 0.00 2.60 0.08 0.05 53.99 00:18:01 1 9.20 0.00 1.08 1.13 0.03 88.54 00:18:01 2 43.18 0.00 1.20 0.10 0.05 55.46 00:18:01 3 22.16 0.00 1.00 0.18 0.05 76.61 Average: all 44.22 0.00 4.46 0.78 0.08 50.47 Average: 0 44.56 0.00 5.29 0.95 0.08 49.11 Average: 1 44.33 0.00 4.16 0.62 0.08 50.82 Average: 2 44.53 0.00 3.98 1.12 0.08 50.29 Average: 3 43.45 0.00 4.40 0.42 0.08 51.65