---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2294 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 585 11639 0 3815 15124 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:0c:b7:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85634sec preferred_lft 85634sec inet6 fe80::f816:3eff:fe0c:b7fb/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-2294) 10/02/25 _x86_64_ (4 CPU) 11:46:17 LINUX RESTART (4 CPU) 11:47:02 tps rtps wtps bread/s bwrtn/s 11:48:01 102.20 3.88 98.32 62.09 30893.61 11:49:01 142.63 39.43 103.20 2437.06 31810.96 11:50:01 43.48 4.75 38.73 139.31 17607.87 11:51:01 45.58 2.38 43.19 72.25 7534.48 11:52:01 29.13 0.42 28.71 8.80 5151.14 11:53:01 31.46 1.20 30.26 24.26 6018.73 11:54:01 32.13 0.22 31.91 4.27 3373.70 11:55:01 3.27 0.00 3.27 0.00 1344.71 11:56:01 2.97 0.00 2.97 0.00 1073.64 11:57:01 19.80 0.02 19.78 0.13 5510.95 11:58:01 277.60 1.53 276.07 172.64 24900.25 Average: 66.33 4.89 61.43 265.83 12264.34 11:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 13838388 15537436 2586580 15.75 73392 1818700 810264 4.64 694708 1664656 192432 11:49:01 11824184 13738792 4600784 28.01 81240 2018636 2433508 13.93 2567360 1787236 33372 11:50:01 12061700 14101028 4363268 26.56 86228 2132216 2078288 11.89 2234476 1869264 28240 11:51:01 11952384 14220140 4472584 27.23 93696 2344648 1913520 10.95 2141828 2054680 19036 11:52:01 11434768 13944556 4990200 30.38 100672 2563012 2207004 12.63 2474300 2217720 123292 11:53:01 11342848 13945864 5082120 30.94 102820 2648236 2202784 12.61 2485600 2294324 39044 11:54:01 11406192 14076492 5018776 30.56 105568 2710180 2291740 13.12 2370332 2344632 13472 11:55:01 11100724 13826896 5324244 32.42 105660 2764552 2283716 13.07 2620264 2397440 28932 11:56:01 11339308 14088748 5085660 30.96 105840 2786680 2285792 13.08 2364392 2414488 21992 11:57:01 11146636 14119608 5278332 32.14 108052 2999068 1960988 11.22 2408424 2554480 74224 11:58:01 10456336 14027968 5968632 36.34 110652 3570512 2051072 11.74 2562000 3066460 31864 Average: 11627588 14147957 4797380 29.21 97620 2577858 2047152 11.72 2265789 2242307 55082 11:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 11:48:01 ens3 65.06 47.21 1108.24 11.72 0.00 0.00 0.00 0.00 11:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:49:01 ens3 591.73 381.12 1568.39 115.99 0.00 0.00 0.00 0.00 11:50:01 lo 1.13 1.13 0.19 0.19 0.00 0.00 0.00 0.00 11:50:01 ens3 1628.31 1058.42 1520.28 369.15 0.00 0.00 0.00 0.00 11:51:01 lo 25.66 25.66 3.95 3.95 0.00 0.00 0.00 0.00 11:51:01 ens3 737.61 512.85 3071.73 151.52 0.00 0.00 0.00 0.00 11:52:01 lo 0.52 0.52 0.04 0.04 0.00 0.00 0.00 0.00 11:52:01 ens3 984.59 695.12 960.04 244.08 0.00 0.00 0.00 0.00 11:53:01 lo 1.67 1.67 0.27 0.27 0.00 0.00 0.00 0.00 11:53:01 ens3 1687.52 1186.02 1190.90 468.44 0.00 0.00 0.00 0.00 11:54:01 lo 63.49 63.49 17.45 17.45 0.00 0.00 0.00 0.00 11:54:01 ens3 6547.01 4043.74 1795.74 1685.86 0.00 0.00 0.00 0.00 11:55:01 lo 4.87 4.87 0.85 0.85 0.00 0.00 0.00 0.00 11:55:01 ens3 11666.64 7020.78 3182.92 2850.16 0.00 0.00 0.00 0.00 11:56:01 lo 20.26 20.26 4.36 4.36 0.00 0.00 0.00 0.00 11:56:01 ens3 306.43 198.52 83.83 78.31 0.00 0.00 0.00 0.00 11:57:01 lo 1.48 1.48 0.29 0.29 0.00 0.00 0.00 0.00 11:57:01 ens3 310.31 204.28 118.60 72.15 0.00 0.00 0.00 0.00 11:58:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 11:58:01 ens3 1313.91 814.05 2552.95 282.84 0.00 0.00 0.00 0.00 Average: lo 11.01 11.01 2.51 2.51 0.00 0.00 0.00 0.00 Average: ens3 2352.45 1471.42 1560.08 576.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2294) 10/02/25 _x86_64_ (4 CPU) 11:46:17 LINUX RESTART (4 CPU) 11:47:02 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 15.99 0.00 1.07 9.03 0.06 73.85 11:48:01 0 17.70 0.00 1.11 22.03 0.07 59.09 11:48:01 1 18.73 0.00 1.26 12.37 0.05 67.60 11:48:01 2 15.61 0.00 1.00 1.37 0.05 81.96 11:48:01 3 11.92 0.00 0.92 0.44 0.03 86.69 11:49:01 all 57.33 0.00 2.18 3.30 0.13 37.05 11:49:01 0 54.45 0.00 2.01 4.74 0.13 38.66 11:49:01 1 62.98 0.00 1.57 1.72 0.13 33.60 11:49:01 2 50.24 0.00 3.24 5.46 0.13 40.92 11:49:01 3 61.65 0.00 1.87 1.30 0.13 35.04 11:50:01 all 51.08 0.00 2.70 1.37 0.12 44.73 11:50:01 0 56.93 0.00 2.34 0.40 0.12 40.21 11:50:01 1 50.98 0.00 3.04 1.15 0.12 44.71 11:50:01 2 42.92 0.00 2.38 1.93 0.10 52.67 11:50:01 3 53.48 0.00 3.01 2.00 0.13 41.39 11:51:01 all 51.52 0.00 2.21 1.20 0.13 44.94 11:51:01 0 53.75 0.00 1.64 0.64 0.15 43.82 11:51:01 1 50.61 0.00 2.37 0.32 0.13 46.56 11:51:01 2 49.06 0.00 2.63 1.83 0.12 46.37 11:51:01 3 52.64 0.00 2.23 1.99 0.12 43.02 11:52:01 all 63.51 0.00 2.61 0.97 0.13 32.78 11:52:01 0 60.02 0.00 3.20 0.25 0.13 36.40 11:52:01 1 64.75 0.00 2.87 0.89 0.12 31.37 11:52:01 2 67.62 0.00 2.21 1.95 0.13 28.09 11:52:01 3 61.68 0.00 2.14 0.80 0.12 35.26 11:53:01 all 35.42 0.00 4.18 0.48 0.10 59.83 11:53:01 0 32.98 0.00 3.99 0.05 0.10 62.88 11:53:01 1 33.69 0.00 4.55 0.00 0.10 61.66 11:53:01 2 36.48 0.00 5.11 1.68 0.10 56.63 11:53:01 3 38.55 0.00 3.06 0.17 0.10 58.13 11:54:01 all 46.27 0.00 11.37 1.40 0.11 40.86 11:54:01 0 47.41 0.00 9.79 0.57 0.10 42.12 11:54:01 1 44.90 0.00 11.19 1.67 0.10 42.14 11:54:01 2 46.25 0.00 15.14 0.83 0.10 37.68 11:54:01 3 46.52 0.00 9.40 2.50 0.10 41.48 11:55:01 all 48.20 0.00 18.88 0.06 0.12 32.73 11:55:01 0 50.06 0.00 19.02 0.00 0.13 30.78 11:55:01 1 46.89 0.00 20.39 0.02 0.12 32.58 11:55:01 2 46.77 0.00 21.10 0.24 0.12 31.77 11:55:01 3 49.08 0.00 15.02 0.00 0.13 35.77 11:56:01 all 36.94 0.00 1.47 0.10 0.08 61.41 11:56:01 0 37.49 0.00 1.74 0.00 0.07 60.70 11:56:01 1 39.87 0.00 1.00 0.00 0.08 59.04 11:56:01 2 36.98 0.00 1.64 0.37 0.10 60.91 11:56:01 3 33.45 0.00 1.47 0.03 0.07 64.98 11:57:01 all 39.75 0.00 5.10 0.28 0.08 54.80 11:57:01 0 34.83 0.00 1.32 0.02 0.08 63.75 11:57:01 1 40.90 0.00 1.87 0.02 0.07 57.15 11:57:01 2 44.81 0.00 13.75 1.03 0.08 40.32 11:57:01 3 38.43 0.00 3.47 0.05 0.08 57.97 11:58:01 all 61.47 0.00 2.27 1.48 0.10 34.69 11:58:01 0 58.48 0.00 1.59 0.68 0.08 39.17 11:58:01 1 69.54 0.00 2.83 1.32 0.10 26.21 11:58:01 2 58.87 0.00 2.20 0.97 0.10 37.86 11:58:01 3 59.03 0.00 2.48 2.92 0.10 35.47 Average: CPU %user %nice %system %iowait %steal %idle Average: all 46.16 0.00 4.91 1.78 0.10 47.05 Average: 0 45.87 0.00 4.34 2.64 0.11 47.05 Average: 1 47.65 0.00 4.81 1.76 0.10 45.68 Average: 2 45.08 0.00 6.39 1.60 0.10 46.82 Average: 3 46.06 0.00 4.09 1.11 0.10 48.64