---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-412 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 560 11649 0 3830 15150 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:a4:47:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85639sec preferred_lft 85639sec inet6 fe80::f816:3eff:fea4:474e/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-412) 10/05/25 _x86_64_ (4 CPU) 00:05:54 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:02 380.55 54.97 325.58 3649.93 70772.74 00:08:01 152.41 40.06 112.35 2477.95 29605.02 00:09:01 31.71 1.85 29.86 48.53 3897.62 00:10:01 36.39 5.28 31.11 163.44 3916.68 00:11:01 34.89 0.35 34.54 7.87 7493.15 00:12:01 40.93 0.15 40.78 2.00 8231.03 00:13:01 20.91 0.22 20.70 4.00 2844.46 00:14:01 14.00 0.02 13.98 0.40 1525.60 00:15:01 2.83 0.00 2.83 0.00 1397.40 00:16:01 8.98 0.00 8.98 0.00 1139.41 00:17:01 31.04 1.52 29.53 172.50 26436.93 00:18:01 28.80 1.22 27.58 95.98 4336.08 Average: 65.17 8.76 56.41 549.20 13443.90 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:02 13972504 15587156 2452456 14.93 67140 1746600 748776 4.29 641372 1593420 164576 00:08:01 11743404 13639428 4681556 28.50 80000 2002600 2743756 15.70 2657948 1775096 27824 00:09:01 11614412 13618100 4810548 29.29 84772 2099652 2581136 14.77 2707688 1843172 23424 00:10:01 11837108 13947308 4587852 27.93 90680 2194248 2194632 12.56 2399800 1917172 15008 00:11:01 11753596 14113568 4671364 28.44 98880 2422296 1961088 11.22 2262988 2117700 43616 00:12:01 11406732 13998336 5018228 30.55 102664 2637288 2136660 12.23 2430044 2284212 29892 00:13:01 10747348 13407024 5677612 34.57 104508 2701460 2779108 15.90 3029772 2336784 18804 00:14:01 11264996 13989344 5159964 31.42 105444 2763296 2281360 13.06 2454476 2398080 39900 00:15:01 11253552 13979492 5171408 31.49 105508 2764744 2293432 13.13 2470364 2393096 556 00:16:01 11252544 14114328 5172416 31.49 107804 2890944 1949892 11.16 2379508 2478292 106096 00:17:01 10842244 14394600 5582716 33.99 109984 3555348 1843120 10.55 2170996 3073036 39160 00:18:01 11952732 15532004 4472228 27.23 112960 3575092 779464 4.46 1079636 3052248 26128 Average: 11636764 14193391 4788196 29.15 97529 2612797 2024369 11.59 2223716 2271859 44582 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:02 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 00:07:02 ens3 411.16 259.41 2040.06 74.38 0.00 0.00 0.00 0.00 00:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:08:01 ens3 244.37 203.27 1666.88 54.90 0.00 0.00 0.00 0.00 00:09:01 lo 1.07 1.07 0.19 0.19 0.00 0.00 0.00 0.00 00:09:01 ens3 1188.14 797.17 1178.00 321.32 0.00 0.00 0.00 0.00 00:10:01 lo 0.72 0.72 0.05 0.05 0.00 0.00 0.00 0.00 00:10:01 ens3 404.40 286.74 894.33 89.64 0.00 0.00 0.00 0.00 00:11:01 lo 21.43 21.43 3.73 3.73 0.00 0.00 0.00 0.00 00:11:01 ens3 776.02 551.22 3084.82 170.30 0.00 0.00 0.00 0.00 00:12:01 lo 2.05 2.05 0.30 0.30 0.00 0.00 0.00 0.00 00:12:01 ens3 809.48 575.45 1115.13 194.14 0.00 0.00 0.00 0.00 00:13:01 lo 52.84 52.84 15.71 15.71 0.00 0.00 0.00 0.00 00:13:01 ens3 5502.92 3750.39 1599.80 1582.87 0.00 0.00 0.00 0.00 00:14:01 lo 10.08 10.08 1.71 1.71 0.00 0.00 0.00 0.00 00:14:01 ens3 8935.10 5203.88 2585.83 2377.90 0.00 0.00 0.00 0.00 00:15:01 lo 21.76 21.76 4.84 4.84 0.00 0.00 0.00 0.00 00:15:01 ens3 27.62 17.56 6.39 5.80 0.00 0.00 0.00 0.00 00:16:01 lo 5.25 5.25 0.88 0.88 0.00 0.00 0.00 0.00 00:16:01 ens3 911.48 589.94 285.08 214.27 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 00:17:01 ens3 921.26 605.37 2490.09 194.70 0.00 0.00 0.00 0.00 00:18:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:18:01 ens3 530.51 397.03 366.89 282.30 0.00 0.00 0.00 0.00 Average: lo 9.88 9.88 2.32 2.32 0.00 0.00 0.00 0.00 Average: ens3 1723.80 1104.30 1442.43 464.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-412) 10/05/25 _x86_64_ (4 CPU) 00:05:54 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:02 all 21.33 0.00 2.15 7.88 0.07 68.58 00:07:02 0 16.47 0.00 1.76 1.37 0.05 80.35 00:07:02 1 8.99 0.00 1.64 18.26 0.08 71.03 00:07:02 2 37.74 0.00 2.22 4.98 0.08 54.97 00:07:02 3 22.07 0.00 2.95 6.92 0.07 67.99 00:08:01 all 47.94 0.00 1.99 5.81 0.12 44.14 00:08:01 0 44.23 0.00 2.09 6.21 0.12 47.34 00:08:01 1 53.33 0.00 2.23 9.82 0.14 34.48 00:08:01 2 46.19 0.00 1.50 2.86 0.12 49.34 00:08:01 3 47.98 0.00 2.13 4.34 0.14 45.41 00:09:01 all 52.14 0.00 2.57 0.29 0.10 44.90 00:09:01 0 56.82 0.00 2.14 0.97 0.08 40.00 00:09:01 1 55.87 0.00 2.98 0.08 0.10 40.97 00:09:01 2 52.28 0.00 2.44 0.02 0.08 45.17 00:09:01 3 43.57 0.00 2.72 0.12 0.12 53.47 00:10:01 all 52.90 0.00 1.86 0.23 0.10 44.91 00:10:01 0 55.46 0.00 2.13 0.57 0.10 41.75 00:10:01 1 56.50 0.00 1.64 0.00 0.10 41.76 00:10:01 2 52.36 0.00 1.63 0.05 0.12 45.84 00:10:01 3 47.30 0.00 2.01 0.28 0.10 50.30 00:11:01 all 52.95 0.00 2.30 0.96 0.10 43.68 00:11:01 0 55.65 0.00 1.84 1.49 0.10 40.92 00:11:01 1 47.05 0.00 2.80 0.05 0.10 50.00 00:11:01 2 53.57 0.00 1.93 0.35 0.12 44.03 00:11:01 3 55.50 0.00 2.68 1.98 0.10 39.73 00:12:01 all 41.64 0.00 2.23 0.33 0.10 55.70 00:12:01 0 43.50 0.00 1.79 1.22 0.10 53.39 00:12:01 1 36.57 0.00 2.62 0.00 0.08 60.73 00:12:01 2 43.33 0.00 2.76 0.00 0.10 53.81 00:12:01 3 43.19 0.00 1.74 0.12 0.10 54.86 00:13:01 all 44.82 0.00 11.88 0.36 0.10 42.84 00:13:01 0 43.69 0.00 7.65 0.42 0.10 48.14 00:13:01 1 45.99 0.00 13.04 0.00 0.10 40.87 00:13:01 2 45.43 0.00 15.27 0.91 0.10 38.28 00:13:01 3 44.19 0.00 11.56 0.08 0.08 44.08 00:14:01 all 50.05 0.00 17.93 0.18 0.13 31.71 00:14:01 0 49.49 0.00 10.64 0.37 0.13 39.36 00:14:01 1 52.02 0.00 21.74 0.05 0.12 26.07 00:14:01 2 51.51 0.00 23.35 0.02 0.12 25.00 00:14:01 3 47.15 0.00 15.95 0.30 0.15 36.44 00:15:01 all 33.16 0.00 0.92 0.10 0.09 65.73 00:15:01 0 32.59 0.00 1.34 0.15 0.10 65.83 00:15:01 1 31.37 0.00 0.77 0.02 0.08 67.77 00:15:01 2 34.30 0.00 0.79 0.00 0.08 64.83 00:15:01 3 34.38 0.00 0.82 0.23 0.10 64.46 00:16:01 all 47.43 0.00 3.75 0.09 0.09 48.64 00:16:01 0 47.71 0.00 3.13 0.30 0.08 48.78 00:16:01 1 47.71 0.00 1.92 0.05 0.07 50.25 00:16:01 2 46.93 0.00 8.03 0.00 0.08 44.96 00:16:01 3 47.42 0.00 1.94 0.00 0.07 50.57 00:17:01 all 46.58 0.00 4.11 1.60 0.10 47.62 00:17:01 0 43.39 0.00 1.17 0.57 0.12 54.75 00:17:01 1 34.07 0.00 1.22 0.74 0.08 63.88 00:17:01 2 65.20 0.00 12.53 4.88 0.13 17.26 00:17:01 3 43.65 0.00 1.48 0.20 0.08 54.59 00:17:01 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 42.91 0.00 1.63 7.93 0.10 47.42 00:18:01 0 37.41 0.00 0.92 4.06 0.08 57.52 00:18:01 1 44.18 0.00 1.32 12.87 0.12 41.52 00:18:01 2 27.13 0.00 0.99 10.54 0.08 61.26 00:18:01 3 62.95 0.00 3.31 4.25 0.12 29.38 Average: all 44.48 0.00 4.44 2.14 0.10 48.84 Average: 0 43.86 0.00 3.05 1.47 0.10 51.52 Average: 1 42.79 0.00 4.49 3.48 0.10 49.14 Average: 2 46.33 0.00 6.11 2.05 0.10 45.41 Average: 3 44.95 0.00 4.10 1.56 0.10 49.28