---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2102 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / 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 573 12646 0 2820 15137 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:f5:e7:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85447sec preferred_lft 85447sec inet6 fe80::f816:3eff:fef5:e749/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2102) 10/02/25 _x86_64_ (4 CPU) 08:25:07 LINUX RESTART (4 CPU) 08:26:02 tps rtps wtps bread/s bwrtn/s 08:27:01 62.62 31.94 30.67 2831.79 36202.68 08:28:01 18.61 0.00 18.61 0.00 27432.09 08:29:01 5.28 0.00 5.28 0.00 6865.26 08:30:01 1.07 0.00 1.07 0.00 12.80 08:31:01 0.97 0.00 0.97 0.00 11.06 08:32:01 0.83 0.00 0.83 0.00 10.13 08:33:01 1.03 0.00 1.03 0.00 13.60 08:34:01 0.92 0.00 0.92 0.00 10.53 08:35:01 1.30 0.25 1.05 23.73 98.12 08:36:01 380.79 38.19 342.59 2025.66 10067.12 08:37:01 355.51 17.65 337.86 940.38 16171.70 08:38:01 105.37 12.61 92.75 581.24 14884.59 08:39:01 43.47 0.32 43.15 13.73 4498.67 08:40:01 33.97 3.62 30.36 102.10 2413.60 Average: 72.28 7.44 64.84 462.80 8444.93 08:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 14475468 15701252 1949500 11.87 32056 1412908 694004 3.97 478916 1295548 152 08:28:01 14475340 15701280 1949628 11.87 32144 1412912 694004 3.97 478896 1295512 12 08:29:01 14474196 15700320 1950772 11.88 32184 1413044 694004 3.97 480408 1295648 28 08:30:01 14473960 15700156 1951008 11.88 32240 1413048 694004 3.97 480700 1295648 236 08:31:01 14473504 15699700 1951464 11.88 32264 1413048 694004 3.97 480684 1295648 164 08:32:01 14473684 15699928 1951284 11.88 32296 1413056 694004 3.97 480832 1295652 204 08:33:01 14473840 15700132 1951128 11.88 32328 1413060 694004 3.97 481008 1295660 160 08:34:01 14473580 15699916 1951388 11.88 32368 1413064 694004 3.97 481224 1295664 152 08:35:01 14454308 15685400 1970660 12.00 32436 1417892 694004 3.97 495264 1299964 52 08:36:01 13904840 15598740 2520128 15.34 69472 1819584 748224 4.28 625028 1668652 241600 08:37:01 12538336 14452140 3886632 23.66 84436 2014104 1825656 10.45 1803316 1833128 27092 08:38:01 11813160 14199352 4611808 28.08 97868 2456948 1939428 11.10 2173024 2154580 48848 08:39:01 10821768 13295136 5603200 34.11 100460 2535524 2708412 15.50 3286720 2025272 28312 08:40:01 12982132 15525980 3442836 20.96 103736 2601380 807996 4.62 1097076 2058804 66704 Average: 13736294 15311388 2688674 16.37 53306 1724969 1019697 5.84 951650 1528956 29551 08:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 ens3 224.56 157.69 526.41 33.77 0.00 0.00 0.00 0.00 08:27:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:28:01 ens3 0.98 0.60 0.39 0.53 0.00 0.00 0.00 0.00 08:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:29:01 ens3 1.58 1.12 0.86 1.84 0.00 0.00 0.00 0.00 08:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 0.75 0.25 0.29 0.21 0.00 0.00 0.00 0.00 08:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:31:01 ens3 0.17 0.20 0.06 0.33 0.00 0.00 0.00 0.00 08:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 0.50 0.20 0.20 0.04 0.00 0.00 0.00 0.00 08:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:33:01 ens3 0.28 0.22 0.07 0.20 0.00 0.00 0.00 0.00 08:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 ens3 0.45 0.22 0.08 0.17 0.00 0.00 0.00 0.00 08:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:35:01 ens3 43.98 28.16 85.62 12.33 0.00 0.00 0.00 0.00 08:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 ens3 178.24 125.30 1441.41 42.35 0.00 0.00 0.00 0.00 08:36:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 08:37:01 ens3 330.21 294.25 2476.29 52.48 0.00 0.00 0.00 0.00 08:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:38:01 ens3 443.98 353.74 4876.13 63.56 0.00 0.00 0.00 0.00 08:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 635.83 509.93 734.64 229.18 0.00 0.00 0.00 0.00 08:39:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 385.00 330.62 296.62 663.74 0.00 0.00 0.00 0.00 08:40:01 lo 34.92 34.92 3.14 3.14 0.00 0.00 0.00 0.00 Average: ens3 160.39 128.71 745.90 78.68 0.00 0.00 0.00 0.00 Average: lo 2.77 2.77 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2102) 10/02/25 _x86_64_ (4 CPU) 08:25:07 LINUX RESTART (4 CPU) 08:26:02 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 3.84 0.00 0.61 8.27 0.03 87.26 08:27:01 0 4.17 0.00 0.73 2.54 0.02 92.53 08:27:01 1 2.87 0.00 0.42 5.52 0.03 91.15 08:27:01 2 4.20 0.00 0.80 14.97 0.05 79.98 08:27:01 3 4.10 0.00 0.51 10.05 0.03 85.30 08:28:01 all 0.05 0.00 0.02 1.73 0.01 98.19 08:28:01 0 0.00 0.00 0.00 0.00 0.00 100.00 08:28:01 1 0.05 0.00 0.02 0.00 0.00 99.93 08:28:01 2 0.05 0.00 0.00 6.93 0.00 93.02 08:28:01 3 0.10 0.00 0.02 0.00 0.00 99.88 08:29:01 all 0.27 0.00 0.02 0.36 0.00 99.35 08:29:01 0 0.00 0.00 0.02 0.00 0.00 99.98 08:29:01 1 0.18 0.00 0.02 0.00 0.02 99.78 08:29:01 2 0.13 0.00 0.03 1.43 0.02 98.38 08:29:01 3 0.75 0.00 0.02 0.00 0.02 99.22 08:30:01 all 0.16 0.00 0.02 0.01 0.01 99.81 08:30:01 0 0.00 0.00 0.02 0.00 0.02 99.97 08:30:01 1 0.03 0.00 0.02 0.00 0.00 99.95 08:30:01 2 0.02 0.00 0.03 0.03 0.02 99.90 08:30:01 3 0.58 0.00 0.00 0.00 0.00 99.42 08:31:01 all 0.01 0.00 0.01 0.00 0.00 99.97 08:31:01 0 0.00 0.00 0.00 0.00 0.00 100.00 08:31:01 1 0.02 0.00 0.02 0.00 0.00 99.97 08:31:01 2 0.02 0.00 0.03 0.02 0.00 99.93 08:31:01 3 0.03 0.00 0.02 0.00 0.00 99.95 08:32:01 all 0.42 0.00 0.01 0.01 0.00 99.55 08:32:01 0 0.00 0.00 0.00 0.00 0.00 100.00 08:32:01 1 0.02 0.00 0.00 0.00 0.00 99.98 08:32:01 2 0.03 0.00 0.03 0.03 0.02 99.88 08:32:01 3 1.61 0.00 0.02 0.00 0.02 98.35 08:33:01 all 0.37 0.00 0.01 0.00 0.00 99.61 08:33:01 0 0.00 0.00 0.00 0.00 0.00 100.00 08:33:01 1 0.02 0.00 0.00 0.00 0.00 99.98 08:33:01 2 0.03 0.00 0.03 0.02 0.02 99.90 08:33:01 3 1.45 0.00 0.00 0.00 0.00 98.55 08:34:01 all 0.42 0.00 0.01 0.01 0.00 99.55 08:34:01 0 0.00 0.00 0.00 0.00 0.00 100.00 08:34:01 1 0.02 0.00 0.00 0.00 0.00 99.98 08:34:01 2 0.02 0.00 0.03 0.03 0.00 99.92 08:34:01 3 1.65 0.00 0.00 0.00 0.00 98.35 08:35:01 all 0.82 0.00 0.07 0.01 0.00 99.09 08:35:01 0 0.37 0.00 0.05 0.00 0.00 99.58 08:35:01 1 0.33 0.00 0.05 0.00 0.00 99.62 08:35:01 2 0.47 0.00 0.10 0.03 0.02 99.38 08:35:01 3 2.10 0.00 0.13 0.02 0.02 97.73 08:36:01 all 21.33 0.00 1.73 2.66 0.05 74.22 08:36:01 0 7.86 0.00 0.67 0.22 0.02 91.24 08:36:01 1 21.05 0.00 2.37 4.12 0.05 72.41 08:36:01 2 4.97 0.00 0.79 4.90 0.05 89.29 08:36:01 3 51.32 0.00 3.12 1.42 0.10 44.05 08:37:01 all 23.54 0.00 1.69 2.03 0.08 72.66 08:37:01 0 21.82 0.00 1.65 0.22 0.07 76.25 08:37:01 1 23.69 0.00 1.22 1.12 0.05 73.92 08:37:01 2 22.18 0.00 1.74 6.19 0.08 69.80 08:37:01 3 26.49 0.00 2.17 0.60 0.08 70.66 08:37:01 CPU %user %nice %system %iowait %steal %idle 08:38:01 all 58.80 0.00 2.05 0.23 0.10 38.82 08:38:01 0 68.75 0.00 1.57 0.07 0.10 29.52 08:38:01 1 60.80 0.00 2.85 0.45 0.10 35.79 08:38:01 2 49.64 0.00 2.07 0.33 0.10 47.86 08:38:01 3 56.03 0.00 1.69 0.07 0.12 42.10 08:39:01 all 50.66 0.00 1.86 0.11 0.10 47.27 08:39:01 0 49.43 0.00 1.89 0.00 0.12 48.56 08:39:01 1 58.93 0.00 1.92 0.07 0.10 38.98 08:39:01 2 39.33 0.00 1.97 0.32 0.08 58.29 08:39:01 3 54.92 0.00 1.67 0.05 0.12 43.24 08:40:01 all 41.37 0.00 2.69 0.15 0.09 55.70 08:40:01 0 39.14 0.00 3.01 0.07 0.08 57.70 08:40:01 1 45.73 0.00 2.38 0.12 0.10 51.67 08:40:01 2 35.52 0.00 2.09 0.35 0.08 61.95 08:40:01 3 45.10 0.00 3.29 0.05 0.08 51.48 Average: all 14.41 0.00 0.77 1.10 0.04 83.68 Average: 0 13.67 0.00 0.68 0.22 0.03 85.40 Average: 1 15.25 0.00 0.80 0.81 0.03 83.11 Average: 2 11.18 0.00 0.70 2.52 0.04 85.56 Average: 3 17.52 0.00 0.90 0.86 0.04 80.68