---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1123 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 552 12205 0 3282 15157 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:a5:43:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85668sec preferred_lft 85668sec inet6 fe80::f816:3eff:fea5:4327/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1123) 10/13/26 _x86_64_ (4 CPU) 06:21:26 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 165.66 28.25 137.41 1673.99 35695.65 06:24:01 108.30 12.56 95.73 816.39 17755.28 06:25:01 9.83 2.00 7.83 91.05 1987.67 06:26:01 565.55 562.57 2.98 4639.12 318.02 06:27:01 1.88 0.00 1.88 0.00 143.04 06:28:01 1.45 0.02 1.43 0.40 20.80 06:29:01 2.97 0.02 2.95 0.13 133.84 06:30:01 1.88 0.00 1.88 0.00 41.19 06:31:01 1.10 0.00 1.10 0.00 17.46 06:32:01 2.08 0.00 2.08 0.00 57.47 06:33:01 11.40 1.77 9.63 50.52 1247.93 Average: 79.11 55.01 24.09 659.62 5221.90 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 13591852 15431996 2833108 17.25 74024 1955568 921464 5.27 796336 1800424 193128 06:24:01 11370988 13619716 5053972 30.77 81596 2345480 2907692 16.64 2714100 2075220 55864 06:25:01 9428524 11681928 6996436 42.60 81772 2349780 4702280 26.91 4680224 2045416 64 06:26:01 9164856 11602956 7260104 44.20 215848 2363568 4740636 27.13 4884432 2058668 2952 06:27:01 9124316 11563344 7300644 44.45 215904 2364372 4740636 27.13 4924700 2059472 92 06:28:01 9077208 11518596 7347752 44.74 215956 2366608 4740636 27.13 4969584 2061624 2412 06:29:01 9045852 11488200 7379108 44.93 216032 2367420 4740636 27.13 4999532 2062352 196 06:30:01 9039636 11482408 7385324 44.96 216100 2367712 4740636 27.13 5005704 2062636 200 06:31:01 8988244 11431920 7436716 45.28 216144 2368524 4740636 27.13 5056420 2063388 868 06:32:01 8920024 11365028 7504936 45.69 216216 2369584 4756668 27.22 5121532 2064356 1140 06:33:01 12545164 15555016 3879796 23.62 217548 2916664 768828 4.40 1239664 2318508 523564 Average: 10026969 12431010 6397991 38.95 178831 2375935 3863704 22.11 4035657 2061097 70953 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 ens3 128.00 92.02 1717.04 18.66 0.00 0.00 0.00 0.00 06:23:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 06:24:01 ens3 420.33 349.22 4670.26 54.36 0.00 0.00 0.00 0.00 06:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:25:01 ens3 222.55 105.65 68.13 63.82 0.00 0.00 0.00 0.00 06:25:01 lo 0.57 0.57 0.50 0.50 0.00 0.00 0.00 0.00 06:26:01 ens3 252.62 151.98 83.61 79.15 0.00 0.00 0.00 0.00 06:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:27:01 ens3 35.28 26.33 9.00 14.85 0.00 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 ens3 78.15 42.81 20.40 20.21 0.00 0.00 0.00 0.00 06:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:29:01 ens3 48.74 29.66 12.92 12.83 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 ens3 16.93 13.35 3.87 4.71 0.00 0.00 0.00 0.00 06:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:31:01 ens3 40.48 28.41 10.34 12.71 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 78.20 35.47 23.41 19.79 0.00 0.00 0.00 0.00 06:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:33:01 ens3 2020.78 1182.89 774.53 526.14 0.00 0.00 0.00 0.00 06:33:01 lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 303.85 187.09 672.42 75.20 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1123) 10/13/26 _x86_64_ (4 CPU) 06:21:26 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 21.23 0.00 1.55 4.49 0.01 72.71 06:23:01 0 36.54 0.00 2.36 5.42 0.02 55.66 06:23:01 1 20.54 0.00 1.52 1.32 0.02 76.60 06:23:01 2 12.29 0.00 1.36 7.65 0.02 78.68 06:23:01 3 15.52 0.00 1.00 3.62 0.02 79.84 06:24:01 all 50.42 0.00 1.85 0.53 0.03 47.17 06:24:01 0 47.84 0.00 1.59 0.52 0.02 50.03 06:24:01 1 63.44 0.00 2.59 0.42 0.03 33.52 06:24:01 2 43.00 0.00 1.36 0.17 0.03 55.45 06:24:01 3 47.44 0.00 1.85 0.99 0.02 49.70 06:25:01 all 37.66 0.00 1.06 0.10 0.02 61.16 06:25:01 0 35.80 0.00 0.73 0.28 0.03 63.15 06:25:01 1 38.30 0.00 0.87 0.02 0.02 60.80 06:25:01 2 32.91 0.00 1.56 0.00 0.02 65.51 06:25:01 3 43.63 0.00 1.08 0.10 0.02 55.16 06:26:01 all 3.28 0.00 0.85 2.23 0.00 93.64 06:26:01 0 4.28 0.00 0.85 3.68 0.00 91.18 06:26:01 1 3.28 0.00 0.40 0.05 0.00 96.27 06:26:01 2 3.11 0.00 1.68 5.13 0.00 90.08 06:26:01 3 2.46 0.00 0.47 0.02 0.00 97.05 06:27:01 all 0.83 0.00 0.15 0.01 0.00 99.01 06:27:01 0 1.23 0.00 0.13 0.00 0.00 98.63 06:27:01 1 1.03 0.00 0.18 0.00 0.00 98.78 06:27:01 2 0.52 0.00 0.17 0.02 0.02 99.28 06:27:01 3 0.50 0.00 0.10 0.05 0.00 99.35 06:28:01 all 1.24 0.00 0.15 0.01 0.00 98.60 06:28:01 0 1.50 0.00 0.10 0.00 0.00 98.40 06:28:01 1 0.93 0.00 0.23 0.00 0.00 98.83 06:28:01 2 1.00 0.00 0.22 0.02 0.00 98.77 06:28:01 3 1.52 0.00 0.05 0.03 0.00 98.39 06:29:01 all 2.09 0.00 0.20 0.02 0.00 97.70 06:29:01 0 2.18 0.00 0.12 0.00 0.00 97.71 06:29:01 1 1.74 0.00 0.25 0.00 0.00 98.01 06:29:01 2 3.05 0.00 0.13 0.03 0.00 96.78 06:29:01 3 1.40 0.00 0.30 0.03 0.00 98.26 06:30:01 all 0.61 0.00 0.06 0.01 0.00 99.32 06:30:01 0 0.17 0.00 0.07 0.02 0.00 99.75 06:30:01 1 0.43 0.00 0.05 0.00 0.00 99.52 06:30:01 2 0.67 0.00 0.05 0.00 0.00 99.28 06:30:01 3 1.15 0.00 0.08 0.03 0.00 98.73 06:31:01 all 1.31 0.00 0.13 0.01 0.00 98.54 06:31:01 0 2.41 0.00 0.22 0.00 0.00 97.38 06:31:01 1 0.90 0.00 0.17 0.00 0.02 98.92 06:31:01 2 1.09 0.00 0.08 0.02 0.00 98.81 06:31:01 3 0.85 0.00 0.05 0.00 0.02 99.08 06:32:01 all 3.67 0.00 0.18 0.01 0.00 96.13 06:32:01 0 3.30 0.00 0.23 0.00 0.02 96.45 06:32:01 1 4.50 0.00 0.13 0.00 0.00 95.37 06:32:01 2 3.70 0.00 0.22 0.05 0.00 96.03 06:32:01 3 3.17 0.00 0.17 0.02 0.00 96.65 06:33:01 all 42.97 0.00 5.70 0.04 0.02 51.26 06:33:01 0 33.57 0.00 6.86 0.03 0.02 59.52 06:33:01 1 28.98 0.00 5.64 0.00 0.02 65.36 06:33:01 2 66.21 0.00 6.47 0.02 0.03 27.26 06:33:01 3 43.27 0.00 3.80 0.08 0.02 52.84 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.02 0.00 1.08 0.68 0.01 83.21 Average: 0 15.34 0.00 1.20 0.90 0.01 82.54 Average: 1 14.91 0.00 1.10 0.16 0.01 83.82 Average: 2 15.20 0.00 1.21 1.19 0.01 82.39 Average: 3 14.63 0.00 0.81 0.45 0.01 84.09