---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2349 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 573 11182 0 4284 15138 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:76:71:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85553sec preferred_lft 85553sec inet6 fe80::f816:3eff:fe76:7153/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2349) 03/05/26 _x86_64_ (4 CPU) 09:09:51 LINUX RESTART (4 CPU) 09:10:01 tps rtps wtps bread/s bwrtn/s 09:11:01 268.51 54.25 214.26 3629.46 67387.94 09:12:01 164.54 39.36 125.18 2354.81 26181.90 09:13:01 19.86 0.12 19.75 2.80 1253.66 09:14:01 24.06 0.32 23.75 8.40 489.65 09:15:01 30.53 0.00 30.53 0.00 782.80 09:16:01 33.66 0.00 33.66 0.00 928.11 09:17:01 27.75 0.03 27.71 0.27 690.02 09:18:01 17.91 0.00 17.91 0.00 380.67 09:19:01 26.10 0.00 26.10 0.00 696.02 09:20:01 58.02 0.00 58.02 0.00 1251.66 09:21:01 28.95 3.20 25.75 118.78 2373.47 09:22:01 91.43 3.18 88.25 127.58 27297.85 09:23:01 142.29 5.60 136.69 151.44 20058.12 Average: 71.82 8.16 63.66 491.84 11521.49 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:01 13963396 15579440 2461572 14.99 61224 1756224 772124 4.42 638464 1609476 189136 09:12:01 12593112 14514120 3831856 23.33 75060 2034484 1926404 11.02 1755216 1834476 4984 09:13:01 11844128 13775108 4580840 27.89 75316 2043900 2258380 12.92 2518340 1817952 200 09:14:01 11757500 13701580 4667468 28.42 75728 2055256 2257180 12.92 2592440 1828640 564 09:15:01 11871048 13833668 4553920 27.73 76148 2072352 2118084 12.12 2459960 1845744 384 09:16:01 11848764 13833048 4576204 27.86 76548 2092592 2118084 12.12 2460852 1865972 384 09:17:01 11829936 13830340 4595032 27.98 76992 2107288 2118084 12.12 2461640 1880664 32 09:18:01 11820540 13830436 4604428 28.03 77416 2115484 2118084 12.12 2462100 1888852 196 09:19:01 11803780 13829752 4621188 28.14 77844 2130164 2118084 12.12 2462616 1903536 396 09:20:01 11769056 13826588 4655912 28.35 79356 2157280 2118084 12.12 2464076 1930384 788 09:21:01 10119000 12469504 6305968 38.39 81520 2440148 3411696 19.52 3850712 2173972 216984 09:22:01 8943340 12404380 7481628 45.55 96684 3438812 3413288 19.53 4532468 2565372 430276 09:23:01 6888676 10533312 9536292 58.06 100216 3609200 5206820 29.80 6484496 2652248 17208 Average: 11311714 13535483 5113254 31.13 79235 2311783 2458030 14.07 2857183 1984407 66272 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:11:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 09:11:01 ens3 395.20 244.97 1709.91 75.31 0.00 0.00 0.00 0.00 09:12:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 09:12:01 ens3 207.78 174.42 2365.56 34.42 0.00 0.00 0.00 0.00 09:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 ens3 2.52 1.57 0.67 0.97 0.00 0.00 0.00 0.00 09:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:14:01 ens3 15.21 10.36 8.42 19.70 0.00 0.00 0.00 0.00 09:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 ens3 1.70 0.80 0.74 1.30 0.00 0.00 0.00 0.00 09:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:16:01 ens3 2.93 1.07 1.00 1.35 0.00 0.00 0.00 0.00 09:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 ens3 3.25 0.82 1.03 1.38 0.00 0.00 0.00 0.00 09:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:18:01 ens3 4.45 2.20 1.86 2.96 0.00 0.00 0.00 0.00 09:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 ens3 1.27 0.68 0.46 1.04 0.00 0.00 0.00 0.00 09:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:20:01 ens3 2.75 0.83 0.72 1.07 0.00 0.00 0.00 0.00 09:21:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:21:01 ens3 23.00 21.83 130.21 9.89 0.00 0.00 0.00 0.00 09:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:22:01 ens3 26.26 41.31 22.56 1278.94 0.00 0.00 0.00 0.00 09:23:01 lo 1.30 1.30 13.53 13.53 0.00 0.00 0.00 0.00 09:23:01 ens3 96.03 84.54 916.07 72.97 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 60.18 45.03 396.87 115.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2349) 03/05/26 _x86_64_ (4 CPU) 09:09:51 LINUX RESTART (4 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:11:01 all 19.86 0.00 1.96 8.92 0.09 69.17 09:11:01 0 32.86 0.00 2.72 3.67 0.12 60.63 09:11:01 1 15.65 0.00 1.72 10.60 0.07 71.97 09:11:01 2 20.04 0.00 1.82 3.18 0.10 74.86 09:11:01 3 10.91 0.00 1.56 18.26 0.07 69.21 09:12:01 all 30.33 0.00 2.22 12.34 0.10 55.01 09:12:01 0 29.75 0.00 1.86 18.40 0.10 49.89 09:12:01 1 20.98 0.00 1.87 10.28 0.08 66.79 09:12:01 2 30.21 0.00 2.25 12.86 0.10 54.58 09:12:01 3 40.43 0.00 2.89 7.79 0.12 48.78 09:13:01 all 38.58 0.00 0.32 0.08 0.07 60.95 09:13:01 0 50.79 0.00 0.18 0.03 0.08 48.91 09:13:01 1 26.05 0.00 0.28 0.30 0.08 73.28 09:13:01 2 42.44 0.00 0.28 0.00 0.07 57.21 09:13:01 3 34.98 0.00 0.57 0.00 0.07 64.39 09:14:01 all 33.59 0.00 0.15 0.03 0.06 66.16 09:14:01 0 20.03 0.00 0.18 0.08 0.05 79.66 09:14:01 1 42.26 0.00 0.17 0.03 0.08 57.46 09:14:01 2 57.93 0.00 0.17 0.00 0.08 41.82 09:14:01 3 14.21 0.00 0.10 0.00 0.03 85.65 09:15:01 all 28.34 0.00 0.09 0.00 0.05 71.52 09:15:01 0 0.30 0.00 0.07 0.00 0.03 99.60 09:15:01 1 99.38 0.00 0.15 0.00 0.12 0.35 09:15:01 2 8.72 0.00 0.07 0.00 0.03 91.18 09:15:01 3 4.90 0.00 0.05 0.00 0.02 95.03 09:16:01 all 27.06 0.00 0.08 0.00 0.05 72.81 09:16:01 0 0.33 0.00 0.07 0.00 0.03 99.57 09:16:01 1 91.81 0.00 0.13 0.00 0.08 7.97 09:16:01 2 15.64 0.00 0.08 0.00 0.05 84.23 09:16:01 3 0.38 0.00 0.03 0.00 0.00 99.58 09:17:01 all 26.14 0.00 0.05 0.00 0.04 73.77 09:17:01 0 1.28 0.00 0.07 0.00 0.03 98.62 09:17:01 1 98.25 0.00 0.08 0.00 0.10 1.57 09:17:01 2 4.81 0.00 0.03 0.00 0.03 95.13 09:17:01 3 0.32 0.00 0.02 0.00 0.02 99.65 09:18:01 all 25.41 0.00 0.05 0.00 0.03 74.51 09:18:01 0 0.30 0.00 0.07 0.00 0.02 99.62 09:18:01 1 98.15 0.00 0.12 0.00 0.07 1.67 09:18:01 2 3.16 0.00 0.02 0.00 0.02 96.81 09:18:01 3 0.17 0.00 0.02 0.00 0.02 99.80 09:19:01 all 25.12 0.00 0.07 0.00 0.04 74.78 09:19:01 0 0.10 0.00 0.05 0.00 0.03 99.82 09:19:01 1 99.68 0.00 0.17 0.00 0.08 0.07 09:19:01 2 0.49 0.00 0.02 0.00 0.02 99.48 09:19:01 3 0.12 0.00 0.02 0.00 0.02 99.85 09:20:01 all 25.00 0.00 0.11 0.00 0.04 74.85 09:20:01 0 0.12 0.00 0.07 0.00 0.02 99.80 09:20:01 1 99.48 0.00 0.33 0.00 0.10 0.08 09:20:01 2 0.12 0.00 0.02 0.00 0.05 99.82 09:20:01 3 0.12 0.00 0.02 0.00 0.02 99.85 09:21:01 all 53.44 0.00 1.02 0.06 0.10 45.38 09:21:01 0 37.16 0.00 0.82 0.05 0.07 61.90 09:21:01 1 81.09 0.00 1.77 0.13 0.10 16.90 09:21:01 2 46.05 0.00 1.10 0.05 0.10 52.70 09:21:01 3 49.48 0.00 0.40 0.02 0.12 49.98 09:21:01 CPU %user %nice %system %iowait %steal %idle 09:22:01 all 49.46 0.00 2.84 1.53 0.10 46.07 09:22:01 0 33.70 0.00 1.16 5.69 0.08 59.37 09:22:01 1 55.26 0.00 3.38 0.02 0.12 41.23 09:22:01 2 60.47 0.00 5.43 0.42 0.12 33.56 09:22:01 3 48.38 0.00 1.40 0.00 0.10 50.12 09:23:01 all 58.03 0.00 1.92 0.91 0.11 39.02 09:23:01 0 53.70 0.00 1.57 1.34 0.12 43.27 09:23:01 1 57.44 0.00 2.39 0.02 0.12 40.03 09:23:01 2 52.99 0.00 2.74 2.22 0.10 41.95 09:23:01 3 67.99 0.00 0.97 0.07 0.12 30.86 Average: all 33.87 0.00 0.83 1.83 0.07 63.40 Average: 0 20.02 0.00 0.68 2.24 0.06 77.00 Average: 1 68.18 0.00 0.96 1.64 0.09 29.13 Average: 2 26.37 0.00 1.08 1.43 0.07 71.05 Average: 3 20.92 0.00 0.62 2.00 0.05 76.41