---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17182 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 602 11244 0 4193 15109 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:5a:95:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85653sec preferred_lft 85653sec inet6 fe80::f816:3eff:fe5a:95af/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-17182) 12/02/25 _x86_64_ (4 CPU) 12:14:41 LINUX RESTART (4 CPU) 12:15:01 tps rtps wtps bread/s bwrtn/s 12:16:01 394.03 46.89 347.14 2325.75 57122.48 12:17:01 118.78 11.40 107.38 724.81 13936.21 12:18:01 24.46 0.00 24.46 0.00 716.95 12:19:01 35.49 0.00 35.49 0.00 798.13 12:20:01 33.71 0.00 33.71 0.00 929.18 12:21:01 26.25 0.02 26.23 0.13 651.62 12:22:01 17.78 0.00 17.78 0.00 381.67 12:23:01 45.63 0.00 45.63 0.00 1014.63 12:24:01 46.69 0.92 45.78 48.93 3032.03 12:25:01 65.62 5.45 60.17 195.97 21899.55 12:26:01 158.41 5.38 153.02 149.44 20387.40 12:27:01 53.32 1.28 52.04 92.52 16633.89 Average: 85.01 5.94 79.07 294.80 11458.65 12:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:16:01 13632656 15404020 2792312 17.00 70548 1894184 1021908 5.85 822156 1740712 243480 12:17:01 11659932 13595432 4765036 29.01 75952 2047196 2514568 14.39 2696400 1822836 540 12:18:01 11518276 13469868 4906692 29.87 76168 2062608 2514568 14.39 2822520 1838164 188 12:19:01 11547100 13518560 4877868 29.70 76740 2080572 2514568 14.39 2773520 1856128 308 12:20:01 11524424 13517480 4900544 29.84 77160 2100720 2514568 14.39 2773780 1876280 380 12:21:01 11508404 13516560 4916564 29.93 77604 2114428 2514568 14.39 2774312 1889976 36 12:22:01 11498100 13515620 4926868 30.00 78024 2122484 2514568 14.39 2774952 1898028 168 12:23:01 11471836 13513744 4953132 30.16 79016 2143692 2514568 14.39 2775964 1919236 1040 12:24:01 9859648 12140948 6565320 39.97 80324 2376156 3858800 22.08 4149220 2143468 150460 12:25:01 8475296 11661012 7949672 48.40 95420 3177852 4238608 24.26 4821528 2757464 318204 12:26:01 6916324 10467816 9508644 57.89 99728 3523632 5432124 31.09 6503476 2614776 78604 12:27:01 11451392 15412040 4973576 30.28 104416 3916388 920520 5.27 1779968 2803656 30332 Average: 10921949 13311092 5503019 33.50 82592 2463326 2756161 15.77 3122316 2096727 68645 12:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:16:01 ens3 104.68 80.69 1374.17 33.57 0.00 0.00 0.00 0.00 12:16:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:17:01 ens3 175.94 148.11 2023.97 22.42 0.00 0.00 0.00 0.00 12:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:18:01 ens3 0.30 0.22 0.07 0.26 0.00 0.00 0.00 0.00 12:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 ens3 1.70 0.68 0.94 0.73 0.00 0.00 0.00 0.00 12:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:20:01 ens3 0.32 0.20 0.14 0.33 0.00 0.00 0.00 0.00 12:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 ens3 0.50 0.23 0.14 0.23 0.00 0.00 0.00 0.00 12:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:22:01 ens3 0.28 0.18 0.07 0.26 0.00 0.00 0.00 0.00 12:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 ens3 0.38 0.22 0.08 0.26 0.00 0.00 0.00 0.00 12:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:24:01 ens3 2.82 2.57 0.61 0.97 0.00 0.00 0.00 0.00 12:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 19.43 19.56 128.84 8.26 0.00 0.00 0.00 0.00 12:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:26:01 ens3 105.30 115.30 936.42 1269.55 0.00 0.00 0.00 0.00 12:26:01 lo 1.18 1.18 13.51 13.51 0.00 0.00 0.00 0.00 12:27:01 ens3 70.02 94.72 330.45 1860.53 0.00 0.00 0.00 0.00 12:27:01 lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 40.14 38.56 399.66 266.45 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 1.16 1.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17182) 12/02/25 _x86_64_ (4 CPU) 12:14:41 LINUX RESTART (4 CPU) 12:15:01 CPU %user %nice %system %iowait %steal %idle 12:16:01 all 23.58 0.00 1.72 3.49 0.06 71.15 12:16:01 0 8.07 0.00 0.82 5.58 0.05 85.48 12:16:01 1 28.10 0.00 2.00 3.91 0.08 65.91 12:16:01 2 28.62 0.00 1.97 0.45 0.05 68.91 12:16:01 3 29.47 0.00 2.14 4.03 0.07 64.28 12:17:01 all 42.81 0.00 1.72 0.49 0.07 54.91 12:17:01 0 28.23 0.00 1.11 0.22 0.07 70.38 12:17:01 1 46.67 0.00 1.67 1.15 0.05 50.46 12:17:01 2 53.88 0.00 2.06 0.32 0.07 43.68 12:17:01 3 42.64 0.00 2.02 0.27 0.08 54.99 12:18:01 all 34.39 0.00 0.07 0.01 0.05 65.48 12:18:01 0 6.76 0.00 0.08 0.03 0.03 93.09 12:18:01 1 22.05 0.00 0.05 0.00 0.07 77.84 12:18:01 2 72.56 0.00 0.08 0.00 0.07 27.29 12:18:01 3 36.53 0.00 0.05 0.00 0.07 63.35 12:19:01 all 28.61 0.00 0.07 0.01 0.05 71.27 12:19:01 0 9.47 0.00 0.12 0.02 0.03 90.37 12:19:01 1 39.62 0.00 0.07 0.00 0.05 60.26 12:19:01 2 40.96 0.00 0.05 0.00 0.03 58.96 12:19:01 3 24.37 0.00 0.03 0.00 0.07 75.53 12:20:01 all 25.40 0.00 0.04 0.01 0.04 74.51 12:20:01 0 0.23 0.00 0.07 0.05 0.03 99.62 12:20:01 1 0.25 0.00 0.00 0.02 0.02 99.72 12:20:01 2 99.65 0.00 0.10 0.00 0.07 0.18 12:20:01 3 1.30 0.00 0.02 0.00 0.03 98.65 12:21:01 all 25.16 0.00 0.05 0.02 0.04 74.74 12:21:01 0 0.12 0.00 0.03 0.05 0.05 99.75 12:21:01 1 0.15 0.00 0.02 0.00 0.00 99.83 12:21:01 2 99.83 0.00 0.10 0.00 0.05 0.02 12:21:01 3 0.45 0.00 0.03 0.00 0.03 99.48 12:22:01 all 25.17 0.00 0.04 0.01 0.03 74.75 12:22:01 0 0.10 0.00 0.03 0.03 0.03 99.80 12:22:01 1 0.08 0.00 0.02 0.02 0.02 99.87 12:22:01 2 99.82 0.00 0.08 0.00 0.07 0.03 12:22:01 3 0.53 0.00 0.02 0.00 0.03 99.42 12:23:01 all 25.11 0.00 0.08 0.02 0.04 74.75 12:23:01 0 0.10 0.00 0.03 0.05 0.03 99.78 12:23:01 1 0.08 0.00 0.02 0.00 0.02 99.88 12:23:01 2 99.67 0.00 0.25 0.00 0.07 0.02 12:23:01 3 0.45 0.00 0.02 0.00 0.03 99.50 12:24:01 all 34.79 0.00 0.43 0.03 0.05 64.70 12:24:01 0 9.75 0.00 0.33 0.02 0.03 89.86 12:24:01 1 15.11 0.00 0.20 0.07 0.03 84.59 12:24:01 2 94.57 0.00 0.98 0.02 0.07 4.37 12:24:01 3 19.64 0.00 0.23 0.00 0.07 80.06 12:25:01 all 60.73 0.00 1.70 0.57 0.09 36.91 12:25:01 0 56.90 0.00 1.02 0.08 0.12 41.88 12:25:01 1 64.48 0.00 1.30 1.58 0.08 32.55 12:25:01 2 74.21 0.00 3.73 0.62 0.08 21.36 12:25:01 3 47.30 0.00 0.77 0.02 0.08 51.83 12:26:01 all 56.13 0.00 2.67 0.62 0.08 40.49 12:26:01 0 52.99 0.00 2.21 0.18 0.08 44.54 12:26:01 1 59.93 0.00 1.99 0.58 0.07 37.44 12:26:01 2 71.73 0.00 4.11 0.23 0.08 23.84 12:26:01 3 39.94 0.00 2.38 1.46 0.08 56.13 12:26:01 CPU %user %nice %system %iowait %steal %idle 12:27:01 all 27.80 0.00 2.13 0.54 0.06 69.47 12:27:01 0 54.10 0.00 3.50 0.33 0.07 42.00 12:27:01 1 14.99 0.00 1.27 0.84 0.07 82.84 12:27:01 2 19.84 0.00 1.84 0.57 0.05 77.71 12:27:01 3 22.22 0.00 1.92 0.43 0.07 75.36 Average: all 34.14 0.00 0.89 0.48 0.06 64.43 Average: 0 18.89 0.00 0.78 0.55 0.05 79.73 Average: 1 24.32 0.00 0.72 0.68 0.05 74.24 Average: 2 71.29 0.00 1.28 0.18 0.06 27.19 Average: 3 22.06 0.00 0.80 0.52 0.06 76.56