---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9196 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 67G 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 1100 10099 0 4839 14611 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:fc:4c:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85552sec preferred_lft 85552sec inet6 fe80::f816:3eff:fefc:4c47/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9196) 05/09/26 _x86_64_ (4 CPU) 13:20:44 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:01 386.02 47.62 338.40 2360.67 60542.93 13:23:01 125.97 11.95 114.03 756.15 30967.28 13:24:01 31.88 0.00 31.88 0.00 803.87 13:25:01 23.73 0.00 23.73 0.00 488.99 13:26:01 35.11 0.00 35.11 0.00 976.24 13:27:01 33.68 0.02 33.66 0.13 742.68 13:28:01 24.66 0.00 24.66 0.00 620.30 13:29:01 22.04 0.00 22.04 0.00 566.34 13:30:01 48.73 0.00 48.73 0.00 1109.55 13:31:01 42.01 1.07 40.94 49.19 8486.19 13:32:01 89.22 5.20 84.02 192.50 19489.02 13:33:01 135.79 2.92 132.88 81.85 19151.21 13:34:01 41.21 4.52 36.69 121.31 20839.99 Average: 80.00 5.64 74.36 273.96 12675.20 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13623172 15449760 2801796 17.06 69440 1950136 1079592 6.18 798552 1772788 293320 13:23:01 11460388 13917076 4964580 30.23 76116 2561056 2182752 12.49 2382756 2323388 472 13:24:01 11341216 13816844 5083752 30.95 76548 2578756 2184140 12.50 2482368 2341024 276 13:25:01 11315800 13803748 5109168 31.11 76944 2589772 2184140 12.50 2494892 2352020 400 13:26:01 11292260 13802860 5132708 31.25 77372 2610980 2184140 12.50 2495548 2373224 364 13:27:01 11272248 13801516 5152720 31.37 77984 2627680 2184140 12.50 2496508 2389916 632 13:28:01 11255840 13799884 5169128 31.47 78404 2641104 2184140 12.50 2497000 2403340 300 13:29:01 11241752 13798964 5183216 31.56 78840 2652884 2184140 12.50 2497832 2415120 320 13:30:01 11211860 13796188 5213108 31.74 80024 2676244 2184140 12.50 2499000 2438480 432 13:31:01 9615524 12457776 6809444 41.46 81492 2925452 3434648 19.66 3847776 2671540 4504 13:32:01 7610332 11266684 8814636 53.67 94840 3644164 4553720 26.06 5201436 3236444 146688 13:33:01 6087924 10269168 10337044 62.93 101160 4129892 6204104 35.51 6677604 3246228 89156 13:34:01 10414564 15033376 6010404 36.59 103032 4550840 1165448 6.67 2323448 3272272 820 Average: 10595606 13462603 5829362 35.49 82477 2933766 2608403 14.93 2976517 2556599 41360 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 ens3 173.93 130.27 1868.74 39.20 0.00 0.00 0.00 0.00 13:22:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 13:23:01 ens3 610.36 294.55 9706.96 43.71 0.00 0.00 0.00 0.00 13:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:24:01 ens3 1.57 0.50 0.55 0.64 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 1.70 1.33 0.44 7.63 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:26:01 ens3 0.50 0.22 0.20 0.19 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 0.28 0.23 0.07 0.23 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:28:01 ens3 0.52 0.12 0.11 0.19 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 0.90 0.68 0.39 0.84 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 1.25 0.52 0.51 0.73 0.00 0.00 0.00 0.00 13:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 124.35 82.92 117.99 24.61 0.00 0.00 0.00 0.00 13:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:32:01 ens3 26.15 17.68 39.06 5.22 0.00 0.00 0.00 0.00 13:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 289.97 203.58 1006.97 65.35 0.00 0.00 0.00 0.00 13:33:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:34:01 ens3 887.50 424.06 946.10 428.81 0.00 0.00 0.00 0.00 13:34:01 lo 1.37 1.37 13.54 13.54 0.00 0.00 0.00 0.00 Average: ens3 163.00 88.98 1053.02 47.49 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 1.06 1.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9196) 05/09/26 _x86_64_ (4 CPU) 13:20:44 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 22.15 0.00 1.94 3.43 0.06 72.42 13:22:01 0 17.07 0.00 1.74 3.14 0.03 78.02 13:22:01 1 16.12 0.00 0.92 0.60 0.05 82.31 13:22:01 2 11.65 0.00 1.46 8.65 0.07 78.18 13:22:01 3 43.71 0.00 3.62 1.37 0.08 51.22 13:23:01 all 43.90 0.00 1.46 0.37 0.07 54.20 13:23:01 0 27.94 0.00 1.44 0.10 0.07 70.46 13:23:01 1 48.85 0.00 1.51 0.38 0.08 49.18 13:23:01 2 56.65 0.00 0.92 0.18 0.08 42.16 13:23:01 3 42.35 0.00 1.96 0.82 0.07 54.81 13:24:01 all 32.84 0.00 0.10 0.27 0.05 66.74 13:24:01 0 8.94 0.00 0.03 0.00 0.05 90.97 13:24:01 1 86.29 0.00 0.17 0.03 0.07 13.45 13:24:01 2 22.26 0.00 0.08 1.02 0.05 76.59 13:24:01 3 14.03 0.00 0.10 0.00 0.03 85.83 13:25:01 all 29.43 0.00 0.07 0.01 0.05 70.45 13:25:01 0 23.96 0.00 0.07 0.02 0.05 75.91 13:25:01 1 87.20 0.00 0.17 0.00 0.07 12.56 13:25:01 2 5.47 0.00 0.07 0.03 0.03 94.40 13:25:01 3 1.15 0.00 0.03 0.00 0.02 98.80 13:26:01 all 25.65 0.00 0.05 0.01 0.03 74.25 13:26:01 0 2.65 0.00 0.03 0.00 0.03 97.28 13:26:01 1 15.98 0.00 0.00 0.00 0.03 83.98 13:26:01 2 77.96 0.00 0.10 0.02 0.07 21.85 13:26:01 3 5.93 0.00 0.03 0.00 0.02 94.02 13:27:01 all 25.28 0.00 0.05 0.00 0.03 74.63 13:27:01 0 0.33 0.00 0.02 0.02 0.02 99.62 13:27:01 1 2.08 0.00 0.03 0.00 0.02 97.87 13:27:01 2 83.25 0.00 0.15 0.00 0.07 16.53 13:27:01 3 15.36 0.00 0.05 0.02 0.02 84.56 13:28:01 all 25.09 0.00 0.05 0.00 0.03 74.82 13:28:01 0 57.02 0.00 0.07 0.00 0.03 42.88 13:28:01 1 2.04 0.00 0.02 0.00 0.03 97.91 13:28:01 2 19.62 0.00 0.03 0.03 0.03 80.28 13:28:01 3 21.62 0.00 0.05 0.00 0.05 78.28 13:29:01 all 25.15 0.00 0.04 0.01 0.03 74.76 13:29:01 0 80.50 0.00 0.08 0.00 0.03 19.38 13:29:01 1 0.18 0.00 0.03 0.00 0.03 99.75 13:29:01 2 0.30 0.00 0.05 0.03 0.03 99.58 13:29:01 3 19.51 0.00 0.02 0.00 0.03 80.44 13:30:01 all 25.27 0.00 0.08 0.05 0.04 74.56 13:30:01 0 99.43 0.00 0.28 0.00 0.08 0.20 13:30:01 1 0.90 0.00 0.03 0.00 0.02 99.05 13:30:01 2 0.55 0.00 0.03 0.23 0.02 99.17 13:30:01 3 0.22 0.00 0.02 0.00 0.02 99.75 13:31:01 all 39.36 0.00 0.69 0.13 0.05 59.76 13:31:01 0 61.02 0.00 0.57 0.35 0.07 38.00 13:31:01 1 34.48 0.00 0.51 0.13 0.07 64.81 13:31:01 2 31.75 0.00 0.75 0.00 0.05 67.45 13:31:01 3 30.31 0.00 0.85 0.00 0.05 68.79 13:32:01 all 56.64 0.00 1.61 0.37 0.08 41.30 13:32:01 0 48.13 0.00 1.79 1.20 0.07 48.81 13:32:01 1 69.58 0.00 2.35 0.17 0.08 27.82 13:32:01 2 66.14 0.00 1.38 0.00 0.08 32.39 13:32:01 3 42.72 0.00 0.92 0.13 0.07 56.17 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 55.08 0.00 2.52 0.38 0.08 41.94 13:33:01 0 47.34 0.00 2.49 1.35 0.07 48.75 13:33:01 1 61.32 0.00 4.16 0.08 0.10 34.34 13:33:01 2 59.74 0.00 2.32 0.08 0.07 37.79 13:33:01 3 51.91 0.00 1.14 0.03 0.08 46.83 13:34:01 all 47.21 0.00 1.96 0.24 0.08 50.51 13:34:01 0 47.12 0.00 1.96 0.74 0.08 50.11 13:34:01 1 48.21 0.00 2.06 0.07 0.07 49.60 13:34:01 2 46.41 0.00 2.52 0.10 0.08 50.89 13:34:01 3 47.13 0.00 1.29 0.05 0.05 51.49 Average: all 34.85 0.00 0.82 0.41 0.05 63.87 Average: 0 40.09 0.00 0.81 0.53 0.05 58.52 Average: 1 36.42 0.00 0.92 0.11 0.06 62.49 Average: 2 37.07 0.00 0.76 0.80 0.06 61.32 Average: 3 25.82 0.00 0.77 0.19 0.04 73.18