---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-272 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 11G 68G 14% / 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 1412 10182 0 4444 14299 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:02:01:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85561sec preferred_lft 85561sec inet6 fe80::f816:3eff:fe02:1a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-272) 03/07/26 _x86_64_ (4 CPU) 13:20:18 LINUX RESTART (4 CPU) 13:21:02 tps rtps wtps bread/s bwrtn/s 13:22:01 205.44 40.69 164.75 2443.11 40756.62 13:23:01 44.09 0.07 44.03 1.20 3771.77 13:24:01 23.83 0.00 23.83 0.00 490.85 13:25:01 36.59 0.00 36.59 0.00 841.59 13:26:01 33.99 0.00 33.99 0.00 935.04 13:27:01 26.71 0.00 26.71 0.00 683.49 13:28:01 18.64 0.00 18.64 0.00 537.95 13:29:01 32.09 0.00 32.09 0.00 716.15 13:30:01 62.44 0.00 62.44 0.00 1417.50 13:31:01 20.11 6.20 13.91 238.63 8600.17 13:32:01 206.22 1.77 204.45 46.66 33441.23 13:33:01 39.87 5.73 34.14 156.88 15847.65 13:34:01 25.71 1.92 23.79 109.83 10446.12 Average: 59.48 4.29 55.20 227.64 9073.70 13:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 12862084 14920592 3562876 21.69 75868 2169388 1533280 8.77 1362624 1959184 78616 13:23:01 11597256 13665808 4827704 29.39 76132 2178748 2377312 13.61 2640988 1942604 32 13:24:01 11179528 13260400 5245432 31.94 76536 2189856 2361232 13.51 3045892 1953632 264 13:25:01 11214448 13313828 5210512 31.72 76952 2206964 2302728 13.18 2991560 1970740 168 13:26:01 11197268 13320864 5227692 31.83 77560 2229128 2302728 13.18 2983836 1992908 364 13:27:01 11193400 13332896 5231560 31.85 77988 2243596 2280528 13.05 2971612 2007368 248 13:28:01 11195372 13346812 5229588 31.84 78248 2254828 2280528 13.05 2957132 2018540 180 13:29:01 11176176 13345176 5248784 31.96 79016 2269792 2280528 13.05 2958416 2033564 380 13:30:01 11033456 13237612 5391504 32.83 80576 2299968 2378708 13.61 3064712 2063724 1016 13:31:01 7969072 11007552 8455888 51.48 90456 3072220 4538120 25.97 5409076 2716564 525288 13:32:01 7806220 11582248 8618740 52.47 100868 3737360 4212868 24.11 5332372 2892052 225260 13:33:01 10734984 15028492 5689976 34.64 102744 4236464 1157576 6.62 2308024 2981016 255676 13:34:01 10417800 14630696 6007160 36.57 105408 4156128 1583172 9.06 2736940 2870036 27644 Average: 10736697 13384075 5688263 34.63 84489 2711111 2429947 13.91 3135630 2261687 85780 13:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 ens3 423.27 287.76 5415.29 56.60 0.00 0.00 0.00 0.00 13:22:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:23:01 ens3 4.25 3.85 1.06 1.35 0.00 0.00 0.00 0.00 13:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:24:01 ens3 1.10 0.52 0.42 0.64 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 0.30 0.15 0.07 0.16 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:26:01 ens3 0.35 0.27 0.14 0.40 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 0.38 0.23 0.13 0.20 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:28:01 ens3 0.25 0.17 0.07 0.22 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 1.52 0.83 0.54 1.08 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 2.60 1.68 0.75 1.02 0.00 0.00 0.00 0.00 13:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 162.79 99.05 162.76 39.79 0.00 0.00 0.00 0.00 13:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:32:01 ens3 367.49 235.31 1015.77 67.31 0.00 0.00 0.00 0.00 13:32:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:33:01 ens3 799.68 373.28 929.56 185.09 0.00 0.00 0.00 0.00 13:33:01 lo 1.48 1.48 13.54 13.54 0.00 0.00 0.00 0.00 13:34:01 ens3 95.90 48.60 35.44 256.76 0.00 0.00 0.00 0.00 13:34:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 142.71 80.64 575.48 46.96 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 1.06 1.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-272) 03/07/26 _x86_64_ (4 CPU) 13:20:18 LINUX RESTART (4 CPU) 13:21:02 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 33.45 0.00 2.11 3.70 0.10 60.64 13:22:01 0 24.27 0.00 1.77 2.92 0.08 70.96 13:22:01 1 27.09 0.00 1.48 4.33 0.12 66.98 13:22:01 2 31.13 0.00 1.94 4.52 0.09 62.32 13:22:01 3 51.30 0.00 3.29 3.06 0.12 42.23 13:23:01 all 41.51 0.00 0.34 0.05 0.08 58.02 13:23:01 0 13.41 0.00 0.38 0.15 0.05 86.01 13:23:01 1 74.92 0.00 0.30 0.03 0.10 24.65 13:23:01 2 25.93 0.00 0.15 0.00 0.08 73.84 13:23:01 3 51.89 0.00 0.50 0.00 0.08 47.52 13:24:01 all 42.99 0.00 0.14 0.00 0.07 56.80 13:24:01 0 45.69 0.00 0.25 0.00 0.08 53.98 13:24:01 1 86.94 0.00 0.13 0.02 0.10 12.81 13:24:01 2 28.65 0.00 0.13 0.00 0.05 71.17 13:24:01 3 10.75 0.00 0.07 0.00 0.05 89.13 13:25:01 all 28.69 0.00 0.08 0.02 0.05 71.16 13:25:01 0 18.27 0.00 0.13 0.00 0.05 81.54 13:25:01 1 9.01 0.00 0.02 0.07 0.03 90.87 13:25:01 2 73.03 0.00 0.10 0.00 0.07 26.80 13:25:01 3 14.59 0.00 0.07 0.02 0.02 85.31 13:26:01 all 28.69 0.00 0.07 0.02 0.05 71.18 13:26:01 0 6.94 0.00 0.02 0.02 0.03 92.99 13:26:01 1 9.46 0.00 0.02 0.05 0.05 90.42 13:26:01 2 81.76 0.00 0.17 0.00 0.08 17.99 13:26:01 3 16.84 0.00 0.07 0.00 0.03 83.06 13:27:01 all 26.87 0.00 0.07 0.01 0.05 73.00 13:27:01 0 0.92 0.00 0.03 0.00 0.05 99.00 13:27:01 1 4.49 0.00 0.03 0.05 0.02 95.41 13:27:01 2 96.93 0.00 0.12 0.00 0.07 2.88 13:27:01 3 5.46 0.00 0.10 0.02 0.03 94.40 13:28:01 all 26.23 0.00 0.05 0.01 0.04 73.66 13:28:01 0 13.63 0.00 0.08 0.00 0.05 86.24 13:28:01 1 0.57 0.00 0.02 0.03 0.02 99.37 13:28:01 2 89.23 0.00 0.12 0.00 0.08 10.57 13:28:01 3 1.83 0.00 0.00 0.00 0.02 98.16 13:29:01 all 26.03 0.00 0.06 0.02 0.05 73.85 13:29:01 0 3.45 0.00 0.03 0.00 0.03 96.48 13:29:01 1 0.48 0.00 0.00 0.07 0.03 99.42 13:29:01 2 99.68 0.00 0.18 0.00 0.10 0.03 13:29:01 3 0.40 0.00 0.02 0.00 0.02 99.57 13:30:01 all 30.09 0.00 0.19 0.02 0.06 69.65 13:30:01 0 11.11 0.00 0.08 0.00 0.05 88.76 13:30:01 1 2.88 0.00 0.07 0.07 0.02 96.97 13:30:01 2 99.25 0.00 0.50 0.00 0.12 0.13 13:30:01 3 7.21 0.00 0.08 0.02 0.07 92.63 13:31:01 all 64.03 0.00 1.70 0.24 0.11 33.92 13:31:01 0 82.61 0.00 3.66 0.18 0.10 13.45 13:31:01 1 56.32 0.00 0.97 0.15 0.10 42.46 13:31:01 2 56.72 0.00 0.83 0.02 0.12 42.31 13:31:01 3 60.51 0.00 1.33 0.60 0.10 37.46 13:32:01 all 51.07 0.00 2.75 1.66 0.09 44.44 13:32:01 0 54.44 0.00 2.47 0.55 0.10 42.44 13:32:01 1 48.56 0.00 2.07 0.22 0.07 49.09 13:32:01 2 62.37 0.00 4.66 1.02 0.10 31.85 13:32:01 3 38.95 0.00 1.83 4.85 0.10 54.28 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 57.71 0.00 2.24 0.54 0.10 39.41 13:33:01 0 55.15 0.00 2.02 0.02 0.08 42.72 13:33:01 1 59.07 0.00 2.44 0.10 0.12 38.28 13:33:01 2 60.02 0.00 2.16 1.91 0.12 35.80 13:33:01 3 56.62 0.00 2.32 0.10 0.08 40.88 13:34:01 all 18.31 0.00 0.87 0.65 0.05 80.11 13:34:01 0 34.28 0.00 1.33 0.82 0.05 63.52 13:34:01 1 18.53 0.00 0.72 0.78 0.05 79.92 13:34:01 2 10.80 0.00 0.75 1.00 0.05 87.40 13:34:01 3 9.65 0.00 0.68 0.02 0.03 89.61 Average: all 36.58 0.00 0.82 0.53 0.07 62.01 Average: 0 27.99 0.00 0.94 0.35 0.06 70.65 Average: 1 30.57 0.00 0.63 0.45 0.06 68.28 Average: 2 62.79 0.00 0.91 0.64 0.09 35.57 Average: 3 25.00 0.00 0.79 0.66 0.06 73.49