---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14536 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: 2799.996 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 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 1179 10843 0 4016 14530 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:8e:b9:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85607sec preferred_lft 85607sec inet6 fe80::f816:3eff:fe8e:b9e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14536) 08/01/26 _x86_64_ (4 CPU) 01:11:48 LINUX RESTART (4 CPU) 01:12:01 tps rtps wtps bread/s bwrtn/s 01:13:03 374.67 55.86 318.81 3668.86 79967.87 01:14:01 202.14 34.98 167.16 2142.67 56328.22 01:15:01 22.33 9.15 13.18 484.59 3254.92 01:16:01 1.72 0.00 1.72 0.00 69.86 01:17:01 2.17 0.03 2.13 0.27 125.45 01:18:01 2.13 0.02 2.12 0.13 54.39 01:19:01 3.32 0.02 3.30 0.40 139.84 01:20:01 1.58 0.00 1.58 0.00 32.53 01:21:01 1.98 0.00 1.98 0.00 27.06 01:22:01 1.65 0.00 1.65 0.00 46.66 01:23:01 5.90 0.00 5.90 0.00 446.19 01:24:01 31.58 4.47 27.11 113.71 24654.69 Average: 53.85 8.64 45.22 529.74 13643.76 01:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:03 13950260 15517108 2474708 15.07 62288 1706000 842136 4.82 697868 1565304 178180 01:14:01 11876420 15025000 4548548 27.69 80916 3232048 1214160 6.95 1287696 2978012 78368 01:15:01 8673076 11850652 7751892 47.20 81936 3257604 5260964 30.11 4505712 2952080 1148 01:16:01 8444556 11622564 7980412 48.59 81972 3258032 5277012 30.20 4737552 2948388 232 01:17:01 8163184 11344112 8261784 50.30 82040 3260860 5293068 30.29 5014116 2951216 232 01:18:01 8093052 11275028 8331916 50.73 82096 3261816 5293068 30.29 5083720 2952156 32 01:19:01 7945336 11130440 8479632 51.63 82176 3264656 5309820 30.39 5228440 2954856 76 01:20:01 7932556 11118136 8492412 51.70 82224 3265016 5309820 30.39 5240868 2955196 228 01:21:01 7932672 11118320 8492296 51.70 82260 3265016 5309820 30.39 5241156 2955196 184 01:22:01 7888200 11074680 8536768 51.97 82312 3265740 5309820 30.39 5284380 2955868 28 01:23:01 6626556 9829128 9798412 59.66 82528 3280580 6299200 36.05 6526720 2968980 3624 01:24:01 11163880 14947156 5261088 32.03 83876 3842432 1268136 7.26 1889860 3068336 348 Average: 9057479 12154360 7367489 44.86 80552 3179983 4332252 24.79 4228174 2850466 21890 01:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:03 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 01:13:03 ens3 377.52 235.04 1783.59 73.33 0.00 0.00 0.00 0.00 01:14:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 01:14:01 ens3 1080.56 564.35 21351.77 70.74 0.00 0.00 0.00 0.00 01:15:01 lo 0.77 0.77 0.51 0.51 0.00 0.00 0.00 0.00 01:15:01 ens3 123.90 85.04 123.03 35.45 0.00 0.00 0.00 0.00 01:16:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 130.09 89.12 52.93 44.41 0.00 0.00 0.00 0.00 01:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 ens3 438.18 271.02 133.17 113.65 0.00 0.00 0.00 0.00 01:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 111.91 81.90 32.11 30.17 0.00 0.00 0.00 0.00 01:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:19:01 ens3 213.05 152.56 62.70 56.47 0.00 0.00 0.00 0.00 01:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 93.70 48.96 24.04 17.61 0.00 0.00 0.00 0.00 01:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:21:01 ens3 0.25 0.18 0.07 0.25 0.00 0.00 0.00 0.00 01:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 122.93 80.99 31.43 26.98 0.00 0.00 0.00 0.00 01:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 ens3 2294.15 1418.31 663.89 580.70 0.00 0.00 0.00 0.00 01:24:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 01:24:01 ens3 560.82 365.81 654.40 330.37 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 460.53 281.99 2022.41 115.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14536) 08/01/26 _x86_64_ (4 CPU) 01:11:48 LINUX RESTART (4 CPU) 01:12:01 CPU %user %nice %system %iowait %steal %idle 01:13:03 all 21.10 0.00 1.97 5.95 0.06 70.92 01:13:03 0 18.42 0.00 1.97 4.43 0.05 75.12 01:13:03 1 33.34 0.00 1.99 13.78 0.08 50.80 01:13:03 2 22.56 0.00 1.63 1.27 0.05 74.49 01:13:03 3 10.10 0.00 2.27 4.33 0.07 83.23 01:14:01 all 31.38 0.00 2.31 1.20 0.09 65.02 01:14:01 0 22.66 0.00 2.68 1.63 0.09 72.93 01:14:01 1 31.22 0.00 2.19 1.55 0.07 64.96 01:14:01 2 31.78 0.00 1.95 0.53 0.07 65.67 01:14:01 3 39.90 0.00 2.42 1.09 0.10 56.49 01:15:01 all 69.88 0.00 1.42 0.13 0.13 28.44 01:15:01 0 62.38 0.00 1.45 0.22 0.12 35.83 01:15:01 1 74.56 0.00 1.52 0.07 0.15 23.70 01:15:01 2 77.22 0.00 1.57 0.23 0.13 20.84 01:15:01 3 65.37 0.00 1.15 0.02 0.12 33.34 01:16:01 all 2.96 0.00 0.17 0.01 0.02 96.84 01:16:01 0 2.59 0.00 0.12 0.05 0.02 97.23 01:16:01 1 2.11 0.00 0.25 0.00 0.02 97.63 01:16:01 2 4.20 0.00 0.03 0.00 0.02 95.75 01:16:01 3 2.94 0.00 0.30 0.00 0.03 96.73 01:17:01 all 2.63 0.00 0.44 0.03 0.02 96.88 01:17:01 0 2.72 0.00 0.32 0.10 0.02 96.85 01:17:01 1 2.41 0.00 0.64 0.00 0.02 96.94 01:17:01 2 3.48 0.00 0.17 0.00 0.02 96.33 01:17:01 3 1.92 0.00 0.62 0.00 0.02 97.45 01:18:01 all 0.68 0.00 0.20 0.01 0.02 99.09 01:18:01 0 0.87 0.00 0.13 0.00 0.02 98.98 01:18:01 1 0.77 0.00 0.23 0.00 0.02 98.98 01:18:01 2 0.47 0.00 0.20 0.03 0.02 99.28 01:18:01 3 0.57 0.00 0.28 0.02 0.02 99.12 01:19:01 all 3.48 0.00 0.30 0.02 0.02 96.18 01:19:01 0 3.50 0.00 0.36 0.03 0.03 96.07 01:19:01 1 4.05 0.00 0.12 0.00 0.02 95.82 01:19:01 2 3.14 0.00 0.28 0.03 0.02 96.53 01:19:01 3 3.24 0.00 0.45 0.00 0.03 96.28 01:20:01 all 0.84 0.00 0.13 0.00 0.01 99.02 01:20:01 0 0.97 0.00 0.22 0.00 0.02 98.80 01:20:01 1 0.50 0.00 0.05 0.00 0.00 99.45 01:20:01 2 0.45 0.00 0.08 0.03 0.02 99.42 01:20:01 3 1.45 0.00 0.12 0.00 0.00 98.43 01:21:01 all 0.17 0.00 0.03 0.01 0.02 99.77 01:21:01 0 0.17 0.00 0.03 0.02 0.02 99.77 01:21:01 1 0.08 0.00 0.03 0.00 0.02 99.87 01:21:01 2 0.30 0.00 0.02 0.02 0.00 99.67 01:21:01 3 0.12 0.00 0.07 0.00 0.03 99.78 01:22:01 all 1.04 0.00 0.12 0.01 0.02 98.80 01:22:01 0 1.09 0.00 0.17 0.00 0.03 98.71 01:22:01 1 0.72 0.00 0.10 0.00 0.02 99.17 01:22:01 2 0.83 0.00 0.05 0.02 0.02 99.08 01:22:01 3 1.55 0.00 0.18 0.00 0.02 98.25 01:23:01 all 35.23 0.00 3.25 0.02 0.08 61.42 01:23:01 0 29.68 0.00 4.04 0.00 0.08 66.19 01:23:01 1 39.51 0.00 1.92 0.00 0.07 58.51 01:23:01 2 31.66 0.00 3.42 0.08 0.08 64.75 01:23:01 3 40.02 0.00 3.63 0.00 0.08 56.27 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 47.90 0.00 1.95 0.37 0.10 49.68 01:24:01 0 49.47 0.00 1.20 0.17 0.10 49.07 01:24:01 1 53.74 0.00 1.70 0.10 0.10 44.36 01:24:01 2 38.83 0.00 2.11 1.09 0.10 57.88 01:24:01 3 49.57 0.00 2.77 0.12 0.10 47.45 Average: all 18.06 0.00 1.02 0.64 0.05 80.23 Average: 0 16.20 0.00 1.05 0.55 0.05 82.15 Average: 1 20.20 0.00 0.89 1.29 0.05 77.57 Average: 2 17.85 0.00 0.96 0.28 0.04 80.87 Average: 3 17.98 0.00 1.18 0.46 0.05 80.32