---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1485 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 672K 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 642 11576 0 3821 15068 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:41:5c:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85598sec preferred_lft 85598sec inet6 fe80::f816:3eff:fe41:5c8a/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-1485) 10/01/25 _x86_64_ (4 CPU) 00:05:27 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 177.39 28.67 148.72 1658.25 53925.76 00:08:01 74.75 11.11 63.64 811.06 7813.76 00:09:01 32.81 6.81 25.99 199.53 4362.01 00:10:01 41.23 0.32 40.91 12.00 7155.47 00:11:01 26.63 0.43 26.20 8.93 4419.93 00:12:01 29.61 0.07 29.54 0.93 5962.01 00:13:01 20.73 0.20 20.53 3.87 2732.21 00:14:01 14.83 0.03 14.80 0.53 1378.57 00:15:01 2.85 0.00 2.85 0.00 1622.26 00:16:01 4.03 0.00 4.03 0.00 207.70 00:17:01 18.96 0.28 18.68 4.80 7324.38 00:18:01 37.06 2.07 34.99 194.90 22609.03 Average: 40.07 4.17 35.91 241.25 9959.79 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13545272 15351512 2879696 17.53 76712 1919540 985736 5.64 892476 1751332 129116 00:08:01 12209508 14165348 4215460 25.66 83372 2055096 2195872 12.57 2143648 1818028 33412 00:09:01 11965904 14049936 4459064 27.15 88124 2172824 2109472 12.07 2291036 1902024 33220 00:10:01 11804412 14075888 4620556 28.13 93800 2347944 2217100 12.69 2281136 2058680 10984 00:11:01 11473912 13987596 4951056 30.14 100752 2566100 2145184 12.28 2429924 2221624 122108 00:12:01 11430084 14026240 4994884 30.41 102812 2641272 2055616 11.76 2402396 2288564 29804 00:13:01 10869332 13533592 5555636 33.82 104684 2704988 2599880 14.88 2903560 2340816 21328 00:14:01 11297052 14002636 5127916 31.22 105664 2744076 2088132 11.95 2440828 2379200 24140 00:15:01 11510120 14240408 4914848 29.92 105748 2768128 2096628 12.00 2207496 2399808 1092 00:16:01 11333556 14086892 5091412 31.00 105940 2790108 1983464 11.35 2364236 2417596 21832 00:17:01 11640508 15082728 4784460 29.13 109100 3452932 1187184 6.79 1462636 2991796 529380 00:18:01 11918812 15484724 4506156 27.43 112288 3559200 798328 4.57 1120376 3043388 9408 Average: 11749873 14340625 4675095 28.46 99083 2643517 1871883 10.71 2078312 2301071 80485 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 00:07:01 ens3 157.93 121.43 1723.24 25.99 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:08:01 ens3 687.42 421.75 1152.87 139.01 0.00 0.00 0.00 0.00 00:09:01 lo 1.20 1.20 0.19 0.19 0.00 0.00 0.00 0.00 00:09:01 ens3 521.39 366.16 1365.01 139.92 0.00 0.00 0.00 0.00 00:10:01 lo 22.55 22.55 3.81 3.81 0.00 0.00 0.00 0.00 00:10:01 ens3 467.49 336.59 2576.85 100.17 0.00 0.00 0.00 0.00 00:11:01 lo 0.52 0.52 0.04 0.04 0.00 0.00 0.00 0.00 00:11:01 ens3 833.33 654.79 957.57 245.69 0.00 0.00 0.00 0.00 00:12:01 lo 1.67 1.67 0.27 0.27 0.00 0.00 0.00 0.00 00:12:01 ens3 632.94 426.01 915.92 174.33 0.00 0.00 0.00 0.00 00:13:01 lo 52.09 52.09 15.59 15.59 0.00 0.00 0.00 0.00 00:13:01 ens3 5754.32 3713.05 1765.81 1660.95 0.00 0.00 0.00 0.00 00:14:01 lo 11.71 11.71 1.89 1.89 0.00 0.00 0.00 0.00 00:14:01 ens3 8734.51 4379.67 2689.68 2255.53 0.00 0.00 0.00 0.00 00:15:01 lo 11.75 11.75 2.18 2.18 0.00 0.00 0.00 0.00 00:15:01 ens3 3608.03 1712.73 1036.87 862.81 0.00 0.00 0.00 0.00 00:16:01 lo 16.75 16.75 3.98 3.98 0.00 0.00 0.00 0.00 00:16:01 ens3 224.00 171.72 76.65 78.00 0.00 0.00 0.00 0.00 00:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:17:01 ens3 560.04 408.65 1275.83 125.59 0.00 0.00 0.00 0.00 00:18:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 00:18:01 ens3 1406.57 982.20 1712.33 463.13 0.00 0.00 0.00 0.00 Average: lo 10.06 10.06 2.35 2.35 0.00 0.00 0.00 0.00 Average: ens3 1965.62 1141.20 1437.37 522.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1485) 10/01/25 _x86_64_ (4 CPU) 00:05:27 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 23.05 0.00 1.55 3.93 0.07 71.40 00:07:01 0 25.85 0.00 1.72 3.82 0.08 68.53 00:07:01 1 22.94 0.00 1.98 8.76 0.07 66.25 00:07:01 2 17.40 0.00 1.12 1.30 0.03 80.15 00:07:01 3 26.02 0.00 1.37 1.89 0.08 70.64 00:08:01 all 68.45 0.00 2.37 0.25 0.13 28.81 00:08:01 0 72.26 0.00 2.75 0.17 0.12 24.71 00:08:01 1 67.10 0.00 2.69 0.30 0.12 29.79 00:08:01 2 64.65 0.00 2.56 0.27 0.13 32.38 00:08:01 3 69.78 0.00 1.49 0.23 0.15 28.34 00:09:01 all 45.86 0.00 3.00 1.24 0.41 49.48 00:09:01 0 47.38 0.00 2.89 4.43 0.12 45.19 00:09:01 1 51.69 0.00 3.63 0.07 0.17 44.44 00:09:01 2 44.39 0.00 3.09 0.08 1.20 51.23 00:09:01 3 40.33 0.00 2.46 0.28 0.11 56.82 00:10:01 all 43.88 0.00 1.90 0.77 0.09 53.36 00:10:01 0 48.71 0.00 2.13 0.52 0.08 48.56 00:10:01 1 41.50 0.00 1.66 0.99 0.08 55.76 00:10:01 2 46.81 0.00 1.84 0.47 0.08 50.79 00:10:01 3 38.45 0.00 1.99 1.14 0.10 58.32 00:11:01 all 63.59 0.00 2.67 0.04 0.10 33.59 00:11:01 0 62.60 0.00 2.84 0.02 0.08 34.46 00:11:01 1 65.16 0.00 2.71 0.02 0.12 32.00 00:11:01 2 66.56 0.00 2.75 0.03 0.12 30.54 00:11:01 3 60.02 0.00 2.41 0.10 0.10 37.37 00:12:01 all 28.87 0.00 1.73 9.18 0.13 60.09 00:12:01 0 30.23 0.00 1.27 0.00 0.12 68.39 00:12:01 1 27.96 0.00 2.22 1.17 0.12 68.53 00:12:01 2 26.81 0.00 1.60 17.72 0.10 53.77 00:12:01 3 30.50 0.00 1.82 17.83 0.18 49.67 00:13:01 all 47.82 0.00 15.08 0.31 0.10 36.70 00:13:01 0 45.55 0.00 20.55 0.03 0.08 33.79 00:13:01 1 52.77 0.00 11.78 0.39 0.08 34.98 00:13:01 2 45.62 0.00 14.18 0.45 0.10 39.64 00:13:01 3 47.31 0.00 13.81 0.35 0.12 38.41 00:14:01 all 45.04 0.00 18.87 0.50 0.11 35.49 00:14:01 0 43.36 0.00 27.33 0.00 0.10 29.21 00:14:01 1 52.99 0.00 19.90 0.02 0.12 26.98 00:14:01 2 40.93 0.00 13.35 1.58 0.10 44.04 00:14:01 3 42.88 0.00 14.84 0.39 0.12 41.77 00:15:01 all 39.73 0.00 8.25 0.53 0.12 51.37 00:15:01 0 40.38 0.00 8.46 0.03 0.17 50.96 00:15:01 1 37.21 0.00 5.30 0.00 0.11 57.38 00:15:01 2 39.46 0.00 9.46 0.04 0.09 50.95 00:15:01 3 41.88 0.00 9.76 2.04 0.09 46.23 00:16:01 all 43.25 0.00 2.07 0.58 0.09 54.01 00:16:01 0 43.29 0.00 1.85 0.03 0.10 54.73 00:16:01 1 43.28 0.00 2.26 0.13 0.08 54.24 00:16:01 2 43.48 0.00 2.14 0.20 0.08 54.09 00:16:01 3 42.96 0.00 2.03 1.95 0.08 52.97 00:17:01 all 38.61 0.00 5.62 0.29 0.08 55.41 00:17:01 0 30.75 0.00 1.57 0.22 0.05 67.41 00:17:01 1 36.51 0.00 1.20 0.00 0.08 62.20 00:17:01 2 27.44 0.00 1.28 0.17 0.08 71.02 00:17:01 3 59.91 0.00 18.52 0.79 0.12 20.66 00:17:01 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 57.00 0.00 2.41 1.05 0.10 39.44 00:18:01 0 62.54 0.00 1.77 0.17 0.10 35.41 00:18:01 1 52.82 0.00 1.99 0.00 0.10 45.08 00:18:01 2 63.47 0.00 3.34 0.08 0.10 33.00 00:18:01 3 49.16 0.00 2.55 3.92 0.10 44.27 Average: all 45.44 0.00 5.45 1.56 0.13 47.42 Average: 0 46.07 0.00 6.25 0.78 0.10 46.79 Average: 1 45.99 0.00 4.78 1.00 0.10 48.13 Average: 2 43.92 0.00 4.70 1.88 0.19 49.32 Average: 3 45.79 0.00 6.07 2.60 0.11 45.43