---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16631 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 9.8G 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 574 11658 0 3807 15135 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:54:9b:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85638sec preferred_lft 85638sec inet6 fe80::f816:3eff:fe54:9b4b/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-16631) 12/01/25 _x86_64_ (4 CPU) 00:05:25 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 162.21 28.56 133.64 1650.12 49263.26 00:08:01 73.14 11.11 62.02 811.06 7329.31 00:09:01 41.77 6.75 35.02 198.07 5093.10 00:10:01 40.01 0.37 39.64 13.33 7139.08 00:11:01 26.05 0.42 25.63 8.80 4155.17 00:12:01 33.86 0.08 33.78 1.07 5963.81 00:13:01 29.80 0.22 29.58 4.27 3413.43 00:14:01 3.58 0.00 3.58 0.00 1915.15 00:15:01 3.15 0.00 3.15 0.00 401.13 00:16:01 14.26 0.00 14.26 0.00 2765.94 00:17:01 34.53 1.63 32.89 173.84 25965.27 00:18:01 261.79 1.78 260.01 116.51 5291.38 Average: 60.34 4.24 56.10 248.09 9891.27 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13614300 15406640 2810668 17.11 75724 1907396 952724 5.45 839464 1738980 128212 00:08:01 11598228 13517564 4826740 29.39 81596 2022288 2553624 14.61 2788468 1789216 30896 00:09:01 11985328 14062040 4439640 27.03 87944 2166048 2186312 12.51 2281288 1896320 33392 00:10:01 11633628 13898072 4791340 29.17 93672 2341284 2147340 12.29 2461412 2052332 14936 00:11:01 11351380 13844808 5073588 30.89 100564 2547008 2099476 12.02 2570556 2206876 118896 00:12:01 11360220 13949264 5064748 30.84 102676 2634988 1981560 11.34 2476236 2286544 39696 00:13:01 11334860 13991220 5090108 30.99 105416 2697012 1953476 11.18 2448140 2336568 12760 00:14:01 11154112 13862576 5270856 32.09 105500 2747612 2057584 11.78 2580260 2386192 7632 00:15:01 11375832 14108268 5049136 30.74 105692 2770316 1788048 10.23 2340124 2403552 22944 00:16:01 11980156 15292360 4444812 27.06 108480 3327204 1023896 5.86 1227344 2895572 565992 00:17:01 10487844 14072576 5937124 36.15 111172 3580108 2066164 11.82 2508292 3085604 47860 00:18:01 11940340 15500024 4484628 27.30 115196 3553500 789400 4.52 1111060 3037272 26280 Average: 11651352 14292118 4773616 29.06 99469 2691230 1799967 10.30 2136054 2342919 87458 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 173.34 117.50 1542.28 27.79 0.00 0.00 0.00 0.00 00:07:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 00:08:01 ens3 556.12 389.19 987.46 130.31 0.00 0.00 0.00 0.00 00:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 784.41 539.22 1684.94 192.00 0.00 0.00 0.00 0.00 00:09:01 lo 1.10 1.10 0.19 0.19 0.00 0.00 0.00 0.00 00:10:01 ens3 419.56 306.45 2564.69 87.29 0.00 0.00 0.00 0.00 00:10:01 lo 23.03 23.03 3.81 3.81 0.00 0.00 0.00 0.00 00:11:01 ens3 703.77 498.23 878.98 176.98 0.00 0.00 0.00 0.00 00:11:01 lo 1.05 1.05 0.13 0.13 0.00 0.00 0.00 0.00 00:12:01 ens3 2403.87 1690.52 1433.19 692.30 0.00 0.00 0.00 0.00 00:12:01 lo 1.07 1.07 0.17 0.17 0.00 0.00 0.00 0.00 00:13:01 ens3 5656.09 3278.37 1817.38 1647.67 0.00 0.00 0.00 0.00 00:13:01 lo 62.39 62.39 17.39 17.39 0.00 0.00 0.00 0.00 00:14:01 ens3 5643.29 3253.74 1700.33 1647.44 0.00 0.00 0.00 0.00 00:14:01 lo 7.37 7.37 1.48 1.48 0.00 0.00 0.00 0.00 00:15:01 ens3 351.72 235.89 83.79 78.89 0.00 0.00 0.00 0.00 00:15:01 lo 17.53 17.53 3.90 3.90 0.00 0.00 0.00 0.00 00:16:01 ens3 299.02 217.03 125.94 75.79 0.00 0.00 0.00 0.00 00:16:01 lo 1.55 1.55 0.30 0.30 0.00 0.00 0.00 0.00 00:17:01 ens3 1501.77 1049.91 3203.75 361.72 0.00 0.00 0.00 0.00 00:17:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 00:18:01 ens3 214.85 154.12 249.19 190.22 0.00 0.00 0.00 0.00 00:18:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 1558.97 977.51 1356.00 442.36 0.00 0.00 0.00 0.00 Average: lo 9.80 9.80 2.30 2.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16631) 12/01/25 _x86_64_ (4 CPU) 00:05:25 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 20.68 0.00 1.37 6.54 0.05 71.36 00:07:01 0 12.09 0.00 0.84 2.78 0.05 84.24 00:07:01 1 8.64 0.00 0.65 17.93 0.05 72.73 00:07:01 2 17.51 0.00 1.19 3.04 0.05 78.21 00:07:01 3 44.47 0.00 2.81 2.41 0.08 50.23 00:08:01 all 65.15 0.00 2.31 0.84 0.09 31.61 00:08:01 0 65.20 0.00 2.84 0.97 0.08 30.91 00:08:01 1 72.19 0.00 1.65 0.12 0.08 25.95 00:08:01 2 63.54 0.00 1.82 0.73 0.08 33.82 00:08:01 3 59.65 0.00 2.93 1.57 0.08 35.77 00:09:01 all 43.95 0.00 2.23 0.33 0.08 53.41 00:09:01 0 42.62 0.00 2.97 0.15 0.07 54.19 00:09:01 1 44.70 0.00 1.69 0.03 0.08 53.49 00:09:01 2 44.59 0.00 2.09 0.07 0.07 53.19 00:09:01 3 43.89 0.00 2.16 1.07 0.08 52.80 00:10:01 all 44.06 0.00 1.73 0.08 0.07 54.07 00:10:01 0 42.51 0.00 1.64 0.02 0.07 55.77 00:10:01 1 40.34 0.00 2.05 0.00 0.08 57.53 00:10:01 2 49.36 0.00 2.01 0.00 0.07 48.56 00:10:01 3 44.01 0.00 1.24 0.27 0.07 54.41 00:11:01 all 58.97 0.00 2.33 0.05 0.09 38.57 00:11:01 0 60.07 0.00 2.23 0.02 0.08 37.60 00:11:01 1 52.50 0.00 2.14 0.13 0.08 45.14 00:11:01 2 63.38 0.00 2.78 0.03 0.08 33.73 00:11:01 3 59.93 0.00 2.17 0.02 0.08 37.80 00:12:01 all 40.36 0.00 5.47 0.14 0.07 53.96 00:12:01 0 41.89 0.00 5.59 0.30 0.07 52.15 00:12:01 1 42.36 0.00 5.62 0.22 0.05 51.75 00:12:01 2 38.17 0.00 5.51 0.03 0.10 56.18 00:12:01 3 38.99 0.00 5.16 0.00 0.08 55.77 00:13:01 all 45.05 0.00 13.01 0.12 0.08 41.74 00:13:01 0 44.15 0.00 14.10 0.07 0.08 41.59 00:13:01 1 44.62 0.00 13.43 0.07 0.08 41.80 00:13:01 2 44.62 0.00 11.62 0.25 0.07 43.44 00:13:01 3 46.83 0.00 12.86 0.08 0.08 40.14 00:14:01 all 42.05 0.00 14.90 0.03 0.08 42.93 00:14:01 0 45.54 0.00 13.33 0.07 0.08 40.98 00:14:01 1 45.88 0.00 17.04 0.02 0.08 36.98 00:14:01 2 37.28 0.00 12.65 0.05 0.08 49.94 00:14:01 3 39.46 0.00 16.58 0.00 0.08 43.88 00:15:01 all 44.45 0.00 1.64 0.01 0.08 53.83 00:15:01 0 44.74 0.00 1.65 0.02 0.08 53.52 00:15:01 1 42.64 0.00 1.47 0.00 0.08 55.80 00:15:01 2 42.73 0.00 1.47 0.00 0.08 55.72 00:15:01 3 47.68 0.00 1.99 0.00 0.07 50.26 00:16:01 all 36.97 0.00 5.48 0.05 0.07 57.43 00:16:01 0 40.80 0.00 1.82 0.20 0.07 57.11 00:16:01 1 31.06 0.00 1.31 0.00 0.07 67.56 00:16:01 2 30.07 0.00 8.90 0.02 0.07 60.95 00:16:01 3 46.03 0.00 9.90 0.00 0.07 44.01 00:17:01 all 67.71 0.00 1.93 0.32 0.09 29.95 00:17:01 0 77.53 0.00 0.90 0.75 0.08 20.74 00:17:01 1 46.01 0.00 2.37 0.00 0.08 51.53 00:17:01 2 72.97 0.00 1.99 0.02 0.08 24.94 00:17:01 3 74.26 0.00 2.44 0.53 0.12 22.64 00:17:01 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 25.69 0.00 1.86 0.66 0.05 71.75 00:18:01 0 21.07 0.00 1.75 0.90 0.07 76.22 00:18:01 1 52.26 0.00 1.85 0.55 0.08 45.25 00:18:01 2 16.69 0.00 2.59 0.50 0.05 80.17 00:18:01 3 12.72 0.00 1.25 0.68 0.03 85.31 Average: all 44.59 0.00 4.51 0.76 0.08 50.06 Average: 0 44.86 0.00 4.13 0.52 0.07 50.42 Average: 1 43.60 0.00 4.27 1.59 0.08 50.47 Average: 2 43.42 0.00 4.54 0.40 0.07 51.57 Average: 3 46.49 0.00 5.12 0.55 0.08 47.76