---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4307 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 559 11053 0 4427 15152 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:9e:0c:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85576sec preferred_lft 85576sec inet6 fe80::f816:3eff:fe9e:ca0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4307) 07/01/26 _x86_64_ (4 CPU) 12:17:38 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:02 192.50 19.36 173.14 710.28 54596.23 12:20:01 177.82 40.16 137.65 2417.49 28897.48 12:21:01 25.95 0.07 25.88 1.73 687.49 12:22:01 28.80 0.00 28.80 0.00 767.61 12:23:01 31.34 0.00 31.34 0.00 758.67 12:24:01 33.81 0.00 33.81 0.00 929.58 12:25:01 25.70 0.00 25.70 0.00 636.69 12:26:01 17.40 0.00 17.40 0.00 369.67 12:27:01 39.21 0.00 39.21 0.00 957.17 12:28:01 51.36 0.38 50.97 14.80 1138.61 12:29:01 44.76 5.93 38.83 233.29 10465.86 12:30:01 185.27 2.65 182.62 77.19 35715.91 12:31:01 39.18 4.83 34.34 175.70 9872.89 Average: 68.56 5.60 62.96 276.52 11192.22 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:02 13914256 15543496 2510712 15.29 62952 1766808 807100 4.62 672232 1624620 183576 12:20:01 12504436 14566788 3920532 23.87 76940 2169936 1707296 9.77 1712084 1959760 4744 12:21:01 11176732 13251420 5248236 31.95 77368 2181096 2783828 15.93 3041344 1953928 456 12:22:01 11154444 13246996 5270524 32.09 77732 2197844 2783828 15.93 3045092 1970628 348 12:23:01 11134840 13245728 5290128 32.21 78224 2214456 2783828 15.93 3046096 1987216 372 12:24:01 11111864 13244484 5313104 32.35 78636 2234744 2783828 15.93 3046844 2007500 132 12:25:01 11095780 13243496 5329188 32.45 79060 2248448 2783828 15.93 3047356 2021204 176 12:26:01 11085216 13242276 5339752 32.51 79472 2256496 2783828 15.93 3048068 2029252 604 12:27:01 11060736 13240564 5364232 32.66 80268 2276680 2783828 15.93 3048832 2049436 688 12:28:01 10808116 13151600 5616852 34.20 81632 2434400 2815928 16.12 3136000 2205696 134672 12:29:01 8676368 11771420 7748600 47.18 92640 3115192 4184336 23.95 4638884 2765832 501544 12:30:01 7462640 11246016 8962328 54.57 101952 3738876 4642060 26.57 5750696 2808852 108216 12:31:01 11324756 15517392 5100212 31.05 105756 4132892 807316 4.62 1730600 2966464 251080 Average: 10962322 13423975 5462646 33.26 82510 2535990 2650064 15.17 2997241 2180799 91278 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:19:02 ens3 125.83 85.57 1149.39 28.65 0.00 0.00 0.00 0.00 12:20:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 12:20:01 ens3 265.31 206.66 2913.24 32.26 0.00 0.00 0.00 0.00 12:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 ens3 0.82 0.67 0.20 0.23 0.00 0.00 0.00 0.00 12:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:22:01 ens3 0.67 0.37 0.11 0.72 0.00 0.00 0.00 0.00 12:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 ens3 2.72 1.50 0.97 2.78 0.00 0.00 0.00 0.00 12:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:24:01 ens3 1.25 0.83 0.71 1.51 0.00 0.00 0.00 0.00 12:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 0.25 0.17 0.07 0.19 0.00 0.00 0.00 0.00 12:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:26:01 ens3 0.32 0.17 0.07 0.52 0.00 0.00 0.00 0.00 12:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 0.32 0.13 0.07 0.01 0.00 0.00 0.00 0.00 12:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:28:01 ens3 1.70 1.55 0.42 1.11 0.00 0.00 0.00 0.00 12:29:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:29:01 ens3 21.31 23.06 129.14 16.30 0.00 0.00 0.00 0.00 12:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:30:01 ens3 104.82 117.60 936.02 1344.92 0.00 0.00 0.00 0.00 12:31:01 lo 1.82 1.82 13.59 13.59 0.00 0.00 0.00 0.00 12:31:01 ens3 72.40 97.28 331.13 1863.43 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 45.70 40.98 416.92 253.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4307) 07/01/26 _x86_64_ (4 CPU) 12:17:38 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:02 all 16.66 0.00 1.40 8.58 0.06 73.30 12:19:02 0 12.10 0.00 1.15 0.67 0.07 86.02 12:19:02 1 5.67 0.00 0.77 1.43 0.05 92.08 12:19:02 2 23.94 0.00 1.57 8.32 0.07 66.10 12:19:02 3 24.97 0.00 2.14 23.94 0.07 48.89 12:20:01 all 38.38 0.00 2.21 2.15 0.08 57.18 12:20:01 0 24.18 0.00 2.96 2.32 0.10 70.44 12:20:01 1 47.44 0.00 1.56 0.76 0.07 50.17 12:20:01 2 52.50 0.00 2.98 3.97 0.09 40.46 12:20:01 3 29.55 0.00 1.32 1.56 0.08 67.49 12:21:01 all 37.00 0.00 0.25 0.02 0.05 62.67 12:21:01 0 11.94 0.00 0.17 0.00 0.03 87.87 12:21:01 1 29.54 0.00 0.25 0.00 0.05 70.16 12:21:01 2 29.26 0.00 0.15 0.03 0.03 70.53 12:21:01 3 77.51 0.00 0.48 0.05 0.07 21.89 12:22:01 all 29.41 0.00 0.08 0.00 0.05 70.46 12:22:01 0 9.75 0.00 0.00 0.00 0.02 90.23 12:22:01 1 29.20 0.00 0.08 0.00 0.03 70.68 12:22:01 2 8.35 0.00 0.08 0.00 0.05 91.51 12:22:01 3 70.25 0.00 0.08 0.02 0.07 29.58 12:23:01 all 25.06 0.00 0.05 0.78 0.03 74.07 12:23:01 0 69.17 0.00 0.12 1.07 0.08 29.57 12:23:01 1 1.03 0.00 0.03 0.00 0.03 98.90 12:23:01 2 0.03 0.00 0.05 2.03 0.03 97.86 12:23:01 3 29.87 0.00 0.03 0.02 0.03 70.05 12:24:01 all 25.29 0.00 0.05 0.14 0.04 74.49 12:24:01 0 76.33 0.00 0.08 0.00 0.05 23.54 12:24:01 1 1.05 0.00 0.05 0.12 0.02 98.77 12:24:01 2 0.07 0.00 0.03 0.44 0.02 99.45 12:24:01 3 23.60 0.00 0.05 0.00 0.03 76.32 12:25:01 all 25.14 0.00 0.05 0.02 0.04 74.75 12:25:01 0 93.80 0.00 0.10 0.00 0.08 6.02 12:25:01 1 0.48 0.00 0.05 0.02 0.03 99.42 12:25:01 2 0.10 0.00 0.03 0.05 0.03 99.78 12:25:01 3 6.05 0.00 0.00 0.00 0.02 93.93 12:26:01 all 25.12 0.00 0.04 0.11 0.03 74.69 12:26:01 0 5.78 0.00 0.02 0.00 0.00 94.20 12:26:01 1 4.10 0.00 0.00 0.00 0.03 95.86 12:26:01 2 90.37 0.00 0.13 0.43 0.08 8.98 12:26:01 3 0.18 0.00 0.02 0.00 0.00 99.80 12:27:01 all 25.02 0.00 0.07 0.12 0.03 74.76 12:27:01 0 0.03 0.00 0.00 0.00 0.02 99.95 12:27:01 1 0.47 0.00 0.03 0.00 0.03 99.46 12:27:01 2 99.28 0.00 0.25 0.30 0.08 0.08 12:27:01 3 0.15 0.00 0.02 0.15 0.00 99.68 12:28:01 all 30.83 0.00 0.18 0.02 0.05 68.93 12:28:01 0 9.20 0.00 0.12 0.02 0.02 90.65 12:28:01 1 8.55 0.00 0.08 0.00 0.05 91.32 12:28:01 2 40.61 0.00 0.13 0.05 0.05 59.15 12:28:01 3 64.88 0.00 0.33 0.02 0.05 34.72 12:29:01 all 60.09 0.00 1.76 0.39 0.10 37.66 12:29:01 0 51.72 0.00 1.46 0.40 0.10 46.32 12:29:01 1 50.79 0.00 1.03 0.05 0.12 48.01 12:29:01 2 73.08 0.00 3.47 1.00 0.08 22.36 12:29:01 3 64.72 0.00 1.07 0.12 0.10 33.99 12:29:01 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 50.49 0.00 2.88 4.28 0.08 42.27 12:30:01 0 45.15 0.00 1.59 1.22 0.07 51.97 12:30:01 1 63.76 0.00 4.91 1.37 0.07 29.90 12:30:01 2 34.51 0.00 3.11 13.49 0.10 48.80 12:30:01 3 58.50 0.00 1.94 1.07 0.08 38.41 12:31:01 all 36.76 0.00 1.94 0.80 0.07 60.44 12:31:01 0 44.87 0.00 1.82 0.23 0.07 53.01 12:31:01 1 30.57 0.00 1.85 1.07 0.07 66.45 12:31:01 2 35.60 0.00 1.31 0.73 0.08 62.27 12:31:01 3 36.00 0.00 2.77 1.15 0.07 60.01 Average: all 32.70 0.00 0.84 1.34 0.05 65.07 Average: 0 34.91 0.00 0.73 0.45 0.05 63.85 Average: 1 20.95 0.00 0.82 0.37 0.05 77.81 Average: 2 37.54 0.00 1.02 2.37 0.06 59.00 Average: 3 37.40 0.00 0.79 2.16 0.05 59.60