---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2103 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 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 581 11646 0 3812 15129 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:f1:2c:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85613sec preferred_lft 85613sec inet6 fe80::f816:3eff:fef1:2c5b/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-2103) 10/02/25 _x86_64_ (4 CPU) 08:25:07 LINUX RESTART (4 CPU) 08:26:02 tps rtps wtps bread/s bwrtn/s 08:27:01 307.41 55.74 251.67 3699.85 55767.23 08:28:01 167.57 39.16 128.41 2433.86 29764.91 08:29:01 29.18 1.87 27.31 50.12 3706.58 08:30:01 36.18 5.32 30.86 164.24 3938.54 08:31:01 42.44 0.35 42.09 7.87 8119.98 08:32:01 35.56 0.15 35.41 2.00 7775.90 08:33:01 32.33 0.22 32.11 4.27 3236.79 08:34:01 3.25 0.00 3.25 0.00 1413.23 08:35:01 2.87 0.00 2.87 0.00 1159.81 08:36:01 10.81 0.02 10.80 0.13 1236.06 08:37:01 252.37 1.55 250.82 172.77 28075.19 08:38:01 47.09 1.30 45.79 99.32 3633.26 Average: 80.27 8.74 71.53 548.49 12258.54 08:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 14016932 15593104 2408036 14.66 64780 1710840 748948 4.29 631748 1558236 171756 08:28:01 12821792 14712264 3603176 21.94 79648 1997984 1445896 8.27 1584508 1773016 22924 08:29:01 12019756 14021624 4405212 26.82 84684 2097956 2109940 12.08 2304348 1842296 27920 08:30:01 11815528 13925264 4609440 28.06 90712 2193348 2224712 12.73 2418716 1916120 20464 08:31:01 11901716 14290568 4523252 27.54 99756 2447588 1790428 10.25 2089000 2141548 58580 08:32:01 11415744 14009508 5009224 30.50 102640 2639464 2065484 11.82 2417344 2286640 33392 08:33:01 11467460 14129292 4957508 30.18 105232 2702132 2034424 11.64 2311288 2337516 12364 08:34:01 11222136 13945396 5202832 31.68 105332 2761920 2103336 12.04 2497584 2395792 31792 08:35:01 11291264 14017792 5133704 31.26 105416 2765000 2212680 12.66 2430076 2393576 1864 08:36:01 11342216 14224092 5082752 30.95 107704 2910640 1826632 10.45 2289920 2476516 123160 08:37:01 10655592 14212416 5769376 35.13 109892 3558404 1962916 11.23 2350364 3077036 45480 08:38:01 11902636 15465324 4522332 27.53 113532 3560600 825168 4.72 1147236 3037180 25636 Average: 11822731 14378887 4602237 28.02 97444 2612156 1779214 10.18 2039344 2269623 47944 08:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 ens3 453.96 294.59 1987.13 78.45 0.00 0.00 0.00 0.00 08:27:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 08:28:01 ens3 479.10 307.27 1804.10 101.84 0.00 0.00 0.00 0.00 08:28:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 08:29:01 ens3 764.12 482.60 1009.40 193.23 0.00 0.00 0.00 0.00 08:29:01 lo 1.12 1.12 0.19 0.19 0.00 0.00 0.00 0.00 08:30:01 ens3 415.81 319.13 925.35 120.07 0.00 0.00 0.00 0.00 08:30:01 lo 19.65 19.65 3.18 3.18 0.00 0.00 0.00 0.00 08:31:01 ens3 956.51 651.37 3149.26 225.66 0.00 0.00 0.00 0.00 08:31:01 lo 3.20 3.20 0.62 0.62 0.00 0.00 0.00 0.00 08:32:01 ens3 1444.53 1082.82 1247.26 379.39 0.00 0.00 0.00 0.00 08:32:01 lo 1.95 1.95 0.29 0.29 0.00 0.00 0.00 0.00 08:33:01 ens3 6619.76 4035.69 1903.43 1712.50 0.00 0.00 0.00 0.00 08:33:01 lo 62.71 62.71 17.40 17.40 0.00 0.00 0.00 0.00 08:34:01 ens3 13412.21 7544.23 3734.08 3198.60 0.00 0.00 0.00 0.00 08:34:01 lo 2.80 2.80 0.77 0.77 0.00 0.00 0.00 0.00 08:35:01 ens3 227.23 150.77 55.23 53.39 0.00 0.00 0.00 0.00 08:35:01 lo 19.00 19.00 4.14 4.14 0.00 0.00 0.00 0.00 08:36:01 ens3 274.20 189.42 101.79 64.26 0.00 0.00 0.00 0.00 08:36:01 lo 5.42 5.42 0.94 0.94 0.00 0.00 0.00 0.00 08:37:01 ens3 711.55 464.94 2359.18 126.08 0.00 0.00 0.00 0.00 08:37:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 08:38:01 ens3 619.55 381.50 385.86 211.96 0.00 0.00 0.00 0.00 08:38:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 2200.64 1326.80 1554.57 539.42 0.00 0.00 0.00 0.00 Average: lo 9.96 9.96 2.33 2.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2103) 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 19.87 0.00 2.00 11.07 0.08 66.97 08:27:01 0 38.18 0.00 3.03 7.29 0.14 51.37 08:27:01 1 12.56 0.00 2.08 7.19 0.05 78.11 08:27:01 2 7.75 0.00 1.23 28.39 0.07 62.56 08:27:01 3 20.86 0.00 1.67 1.50 0.09 75.89 08:28:01 all 47.26 0.00 2.13 2.93 0.12 47.57 08:28:01 0 55.66 0.00 3.22 2.42 0.15 38.54 08:28:01 1 44.80 0.00 2.01 3.49 0.10 49.60 08:28:01 2 46.91 0.00 1.71 2.06 0.12 49.21 08:28:01 3 41.68 0.00 1.59 3.73 0.08 52.91 08:29:01 all 54.26 0.00 2.36 0.11 0.10 43.18 08:29:01 0 53.01 0.00 3.04 0.32 0.10 43.53 08:29:01 1 48.26 0.00 2.30 0.02 0.10 49.33 08:29:01 2 54.85 0.00 2.34 0.02 0.10 42.68 08:29:01 3 60.95 0.00 1.72 0.05 0.10 37.18 08:30:01 all 60.21 0.00 2.10 0.14 0.10 37.45 08:30:01 0 60.92 0.00 1.84 0.30 0.10 36.83 08:30:01 1 59.59 0.00 1.81 0.07 0.08 38.46 08:30:01 2 61.01 0.00 2.51 0.03 0.10 36.35 08:30:01 3 59.27 0.00 2.28 0.18 0.10 38.17 08:31:01 all 59.38 0.00 2.68 0.04 0.11 37.79 08:31:01 0 50.48 0.00 2.02 0.10 0.10 47.30 08:31:01 1 63.14 0.00 3.03 0.05 0.12 33.66 08:31:01 2 63.67 0.00 2.80 0.02 0.10 33.41 08:31:01 3 60.30 0.00 2.85 0.00 0.12 36.73 08:32:01 all 36.74 0.00 3.89 0.28 0.08 59.00 08:32:01 0 32.14 0.00 4.15 1.06 0.08 62.57 08:32:01 1 37.90 0.00 3.55 0.03 0.08 58.43 08:32:01 2 38.46 0.00 3.98 0.00 0.10 57.46 08:32:01 3 38.44 0.00 3.88 0.03 0.08 57.56 08:33:01 all 46.60 0.00 11.35 0.16 0.10 41.79 08:33:01 0 45.59 0.00 13.41 0.05 0.08 40.87 08:33:01 1 47.91 0.00 8.14 0.13 0.10 43.72 08:33:01 2 48.97 0.00 10.38 0.27 0.08 40.30 08:33:01 3 43.94 0.00 13.48 0.20 0.10 42.28 08:34:01 all 52.69 0.00 18.87 0.03 0.12 28.28 08:34:01 0 53.78 0.00 21.69 0.00 0.12 24.41 08:34:01 1 53.50 0.00 11.71 0.10 0.12 34.58 08:34:01 2 47.08 0.00 21.41 0.02 0.15 31.35 08:34:01 3 56.41 0.00 20.69 0.02 0.12 22.77 08:35:01 all 31.81 0.00 1.25 0.05 0.08 66.82 08:35:01 0 32.46 0.00 1.40 0.02 0.10 66.01 08:35:01 1 31.90 0.00 1.04 0.15 0.07 66.84 08:35:01 2 30.39 0.00 1.49 0.00 0.08 68.03 08:35:01 3 32.48 0.00 1.05 0.00 0.08 66.38 08:36:01 all 42.88 0.00 5.33 0.07 0.08 51.64 08:36:01 0 43.90 0.00 1.15 0.15 0.08 54.71 08:36:01 1 46.27 0.00 16.57 0.02 0.08 37.05 08:36:01 2 40.62 0.00 1.85 0.00 0.07 57.46 08:36:01 3 40.71 0.00 1.74 0.10 0.07 57.38 08:37:01 all 53.75 0.00 2.06 2.39 0.10 41.71 08:37:01 0 51.46 0.00 1.87 0.67 0.10 45.90 08:37:01 1 66.66 0.00 3.02 2.70 0.12 27.50 08:37:01 2 42.75 0.00 1.55 0.93 0.12 54.64 08:37:01 3 54.09 0.00 1.78 5.24 0.10 38.79 08:37:01 CPU %user %nice %system %iowait %steal %idle 08:38:01 all 28.40 0.00 1.59 0.46 0.06 69.50 08:38:01 0 43.12 0.00 1.90 0.15 0.07 54.76 08:38:01 1 30.52 0.00 1.87 0.15 0.05 67.41 08:38:01 2 18.33 0.00 1.37 0.20 0.05 80.06 08:38:01 3 21.64 0.00 1.22 1.32 0.05 75.77 Average: all 44.51 0.00 4.62 1.46 0.09 49.31 Average: 0 46.73 0.00 4.88 1.04 0.10 47.25 Average: 1 45.30 0.00 4.76 1.17 0.09 48.69 Average: 2 41.78 0.00 4.38 2.62 0.10 51.14 Average: 3 44.24 0.00 4.47 1.03 0.09 50.17