---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11770 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: 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 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 604 11639 0 3796 15105 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:1a:36:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85656sec preferred_lft 85656sec inet6 fe80::f816:3eff:fe1a:3623/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11770) 11/11/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 180.07 37.46 142.61 2316.77 33644.73 00:08:01 57.19 3.80 53.39 209.97 6769.81 00:09:01 40.86 6.12 34.74 186.50 4261.82 00:10:01 34.89 0.28 34.61 4.27 7353.97 00:11:01 41.56 0.13 41.43 4.53 7762.17 00:12:01 13.60 0.17 13.43 2.53 2840.19 00:13:01 25.55 0.12 25.43 2.67 1895.15 00:14:01 3.32 0.00 3.32 0.00 1616.13 00:15:01 9.43 0.00 9.43 0.00 1084.40 00:16:01 32.09 1.62 30.47 173.68 24592.47 00:17:02 28.98 0.65 28.33 22.66 4811.20 Average: 42.30 4.53 37.77 262.70 8747.75 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12911616 14770840 3513344 21.39 78196 1969784 1548460 8.86 1484256 1788736 103336 00:08:01 11966084 13952072 4458876 27.15 83824 2084056 2249388 12.87 2370840 1831796 31224 00:09:01 11993976 14093592 4430984 26.98 89972 2185192 2189520 12.53 2250616 1912132 17572 00:10:01 11853136 14182024 4571824 27.83 97020 2396868 1878996 10.75 2190864 2096752 32976 00:11:01 11628192 14161668 4796768 29.20 102080 2583152 1913320 10.95 2256360 2240992 7348 00:12:01 11274000 13913384 5150960 31.36 102780 2684064 2154148 12.33 2516896 2331108 28536 00:13:01 11177856 13870424 5247104 31.95 105376 2732684 2302772 13.18 2567776 2374232 32412 00:14:01 11154048 13862728 5270912 32.09 105436 2748368 2229392 12.76 2579236 2385448 996 00:15:01 11247572 14070296 5177388 31.52 107696 2853616 1936464 11.08 2397012 2467860 82484 00:16:01 11070864 14554760 5354096 32.60 109308 3492708 1700696 9.73 1998184 3025292 49268 00:17:02 11889544 15426036 4535416 27.61 112724 3533060 900696 5.15 1170076 3026108 27508 Average: 11651535 14259802 4773425 29.06 99492 2660323 1909441 10.93 2162011 2316405 37605 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 251.41 179.43 2230.57 44.25 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 930.63 562.84 1147.48 204.84 0.00 0.00 0.00 0.00 00:09:01 lo 1.30 1.30 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 804.80 446.41 1023.59 180.24 0.00 0.00 0.00 0.00 00:10:01 lo 25.20 25.20 3.92 3.92 0.00 0.00 0.00 0.00 00:10:01 ens3 657.87 428.83 2957.17 125.68 0.00 0.00 0.00 0.00 00:11:01 lo 1.77 1.77 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 462.47 332.19 881.31 108.47 0.00 0.00 0.00 0.00 00:12:01 lo 36.21 36.21 13.45 13.45 0.00 0.00 0.00 0.00 00:12:01 ens3 6289.34 4185.67 2109.11 1805.35 0.00 0.00 0.00 0.00 00:13:01 lo 26.13 26.13 3.93 3.93 0.00 0.00 0.00 0.00 00:13:01 ens3 8599.52 5276.59 2499.80 2281.11 0.00 0.00 0.00 0.00 00:14:01 lo 17.61 17.61 3.62 3.62 0.00 0.00 0.00 0.00 00:14:01 ens3 2971.84 1509.20 823.32 699.95 0.00 0.00 0.00 0.00 00:15:01 lo 8.77 8.77 1.96 1.96 0.00 0.00 0.00 0.00 00:15:01 ens3 323.95 240.72 126.56 92.33 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 00:16:01 ens3 612.71 388.89 2704.95 90.06 0.00 0.00 0.00 0.00 00:17:02 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 00:17:02 ens3 569.72 375.64 375.85 305.70 0.00 0.00 0.00 0.00 Average: lo 10.82 10.82 2.51 2.51 0.00 0.00 0.00 0.00 Average: ens3 2045.81 1267.67 1533.51 540.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11770) 11/11/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 30.02 0.00 1.67 3.68 0.07 64.56 00:07:01 0 35.46 0.00 1.75 6.75 0.07 55.97 00:07:01 1 44.48 0.00 2.13 2.74 0.07 50.59 00:07:01 2 19.58 0.00 0.85 0.29 0.08 79.20 00:07:01 3 20.61 0.00 1.92 4.94 0.07 72.46 00:08:01 all 64.29 0.00 2.67 0.23 0.09 32.73 00:08:01 0 62.63 0.00 2.98 0.22 0.10 34.08 00:08:01 1 71.64 0.00 1.94 0.43 0.08 25.90 00:08:01 2 57.28 0.00 2.95 0.13 0.10 39.54 00:08:01 3 65.56 0.00 2.84 0.15 0.08 31.36 00:09:01 all 42.50 0.00 1.94 0.24 0.07 55.24 00:09:01 0 40.07 0.00 2.03 0.42 0.07 57.42 00:09:01 1 46.14 0.00 1.64 0.03 0.05 52.14 00:09:01 2 40.62 0.00 1.97 0.20 0.07 57.14 00:09:01 3 43.20 0.00 2.12 0.30 0.08 54.29 00:10:01 all 50.98 0.00 2.14 0.10 0.08 46.70 00:10:01 0 48.00 0.00 2.11 0.25 0.10 49.53 00:10:01 1 50.76 0.00 2.73 0.03 0.10 46.37 00:10:01 2 55.59 0.00 1.89 0.02 0.10 42.41 00:10:01 3 49.52 0.00 1.82 0.12 0.07 48.47 00:11:01 all 41.02 0.00 1.71 0.25 0.08 56.94 00:11:01 0 36.03 0.00 1.52 0.95 0.05 61.45 00:11:01 1 42.42 0.00 1.92 0.02 0.08 55.56 00:11:01 2 43.50 0.00 1.00 0.00 0.08 55.41 00:11:01 3 42.15 0.00 2.38 0.02 0.08 55.37 00:12:01 all 49.90 0.00 14.58 0.08 0.08 35.35 00:12:01 0 50.14 0.00 17.00 0.30 0.08 32.48 00:12:01 1 50.17 0.00 13.64 0.03 0.07 36.09 00:12:01 2 51.02 0.00 12.95 0.00 0.07 35.97 00:12:01 3 48.27 0.00 14.72 0.02 0.10 36.89 00:13:01 all 45.08 0.00 16.75 0.10 0.08 37.98 00:13:01 0 44.30 0.00 20.84 0.30 0.07 34.49 00:13:01 1 42.19 0.00 18.36 0.03 0.10 39.31 00:13:01 2 46.94 0.00 10.37 0.03 0.10 42.57 00:13:01 3 46.90 0.00 17.49 0.02 0.08 35.51 00:14:01 all 36.75 0.00 5.60 0.05 0.08 57.53 00:14:01 0 39.16 0.00 6.61 0.05 0.07 54.11 00:14:01 1 33.61 0.00 6.36 0.00 0.07 59.96 00:14:01 2 40.57 0.00 5.06 0.00 0.08 54.29 00:14:01 3 33.62 0.00 4.34 0.15 0.07 61.82 00:15:01 all 46.34 0.00 2.12 0.07 0.08 51.39 00:15:01 0 45.45 0.00 2.27 0.02 0.08 52.17 00:15:01 1 43.85 0.00 1.91 0.02 0.08 54.14 00:15:01 2 48.59 0.00 2.09 0.27 0.07 48.98 00:15:01 3 47.49 0.00 2.21 0.00 0.07 50.23 00:16:01 all 33.22 0.00 4.94 0.51 0.06 61.27 00:16:01 0 30.69 0.00 7.16 1.64 0.05 60.47 00:16:01 1 28.28 0.00 2.16 0.20 0.07 69.30 00:16:01 2 22.85 0.00 0.85 0.18 0.07 76.05 00:16:01 3 51.04 0.00 9.58 0.00 0.07 39.31 00:17:02 all 56.85 0.00 1.86 0.23 0.07 40.99 00:17:02 0 59.06 0.00 2.25 0.36 0.07 38.26 00:17:02 1 55.57 0.00 2.26 0.10 0.08 41.99 00:17:02 2 49.32 0.00 1.22 0.38 0.08 48.99 00:17:02 3 63.55 0.00 1.69 0.07 0.07 34.63 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.19 0.00 5.08 0.50 0.08 49.15 Average: 0 44.63 0.00 6.04 1.02 0.07 48.24 Average: 1 46.29 0.00 4.99 0.33 0.08 48.32 Average: 2 43.28 0.00 3.74 0.14 0.08 52.76 Average: 3 46.57 0.00 5.55 0.52 0.08 47.29