---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4651 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 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 1366 10389 0 4283 14343 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:7f:51:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85607sec preferred_lft 85607sec inet6 fe80::f816:3eff:fe7f:5167/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4651) 10/24/26 _x86_64_ (4 CPU) 01:11:32 LINUX RESTART (4 CPU) 01:12:01 tps rtps wtps bread/s bwrtn/s 01:13:01 162.62 28.70 133.93 1688.12 50829.66 01:14:01 147.02 11.71 135.30 796.00 57929.36 01:15:01 12.83 2.87 9.96 108.63 2845.98 01:16:01 2.28 0.00 2.28 0.00 105.05 01:17:01 1.80 0.03 1.77 0.27 98.25 01:18:01 2.25 0.03 2.22 0.53 49.33 01:19:01 2.98 0.00 2.98 0.00 111.98 01:20:01 2.68 0.00 2.68 0.00 46.26 01:21:01 1.72 0.00 1.72 0.00 47.85 01:22:01 1.87 0.00 1.87 0.00 25.86 01:23:01 6.30 0.37 5.93 8.93 595.37 01:24:01 31.79 4.52 27.28 116.38 24569.51 Average: 31.35 4.02 27.33 226.58 11438.24 01:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 13648120 15496544 2776848 16.91 71236 1967476 893884 5.12 746104 1792092 259044 01:14:01 10734584 14176932 5690384 34.64 82388 3513372 2025900 11.59 2160368 3231536 80960 01:15:01 8118452 11566940 8306516 50.57 82556 3519036 4587220 26.25 4790612 3210716 828 01:16:01 8104296 11555752 8320672 50.66 82604 3521872 4587220 26.25 4801260 3213544 1520 01:17:01 8090360 11542700 8334608 50.74 82676 3522660 4587220 26.25 4813848 3214352 272 01:18:01 8056144 11510872 8368824 50.95 82740 3524776 4587220 26.25 4846104 3216356 1764 01:19:01 8048772 11504420 8376196 51.00 82816 3525540 4603384 26.34 4852872 3217060 104 01:20:01 8047172 11503252 8377796 51.01 82880 3525892 4603384 26.34 4853748 3217396 44 01:21:01 8038676 11495656 8386292 51.06 82940 3526616 4619512 26.44 4862220 3218056 216 01:22:01 8016664 11473896 8408304 51.19 83000 3526816 4619512 26.44 4882980 3218248 140 01:23:01 6697304 10173268 9727664 59.22 83256 3543480 5952008 34.06 6182016 3231180 808 01:24:01 10713480 14755732 5711488 34.77 84548 4091876 1491780 8.54 2081424 3316196 216 Average: 8859502 12229664 7565466 46.06 81970 3442451 3929854 22.49 4156130 3108061 28826 01:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 01:13:01 ens3 161.19 104.22 2034.29 21.46 0.00 0.00 0.00 0.00 01:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:14:01 ens3 1137.72 658.73 23931.55 78.99 0.00 0.00 0.00 0.00 01:15:01 lo 0.57 0.57 0.50 0.50 0.00 0.00 0.00 0.00 01:15:01 ens3 261.45 127.59 88.44 79.13 0.00 0.00 0.00 0.00 01:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:16:01 ens3 476.90 239.23 145.44 125.66 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 72.97 45.03 25.45 24.04 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 ens3 63.42 47.61 14.84 16.59 0.00 0.00 0.00 0.00 01:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 45.36 30.00 13.85 13.94 0.00 0.00 0.00 0.00 01:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:20:01 ens3 23.25 16.65 6.12 6.87 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 44.10 25.77 14.86 13.47 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 ens3 10.31 4.92 2.75 1.98 0.00 0.00 0.00 0.00 01:23:01 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 01:23:01 ens3 1360.87 870.67 429.91 421.18 0.00 0.00 0.00 0.00 01:24:01 lo 0.93 0.93 0.07 0.07 0.00 0.00 0.00 0.00 01:24:01 ens3 355.52 251.87 630.35 318.10 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 Average: ens3 334.43 201.86 2278.39 93.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4651) 10/24/26 _x86_64_ (4 CPU) 01:11:32 LINUX RESTART (4 CPU) 01:12:01 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 19.94 0.00 1.56 3.09 0.01 75.40 01:13:01 0 24.68 0.00 1.59 0.57 0.02 73.15 01:13:01 1 13.24 0.00 1.02 8.38 0.00 77.36 01:13:01 2 14.00 0.00 1.21 1.09 0.02 83.69 01:13:01 3 27.81 0.00 2.39 2.36 0.02 67.42 01:14:01 all 44.13 0.00 2.12 0.79 0.01 52.95 01:14:01 0 38.32 0.00 1.54 0.77 0.02 59.35 01:14:01 1 48.28 0.00 1.38 1.01 0.02 49.32 01:14:01 2 44.63 0.00 1.58 0.54 0.02 53.24 01:14:01 3 45.31 0.00 3.95 0.84 0.00 49.91 01:15:01 all 53.41 0.00 1.33 0.04 0.02 45.21 01:15:01 0 55.90 0.00 1.92 0.12 0.02 42.04 01:15:01 1 51.90 0.00 1.04 0.03 0.02 47.02 01:15:01 2 66.03 0.00 1.05 0.00 0.02 32.90 01:15:01 3 39.84 0.00 1.28 0.02 0.03 58.83 01:16:01 all 3.10 0.00 0.56 0.02 0.00 96.32 01:16:01 0 2.12 0.00 1.00 0.07 0.00 96.81 01:16:01 1 4.33 0.00 0.05 0.00 0.00 95.62 01:16:01 2 3.34 0.00 0.20 0.00 0.00 96.46 01:16:01 3 2.64 0.00 1.02 0.00 0.00 96.34 01:17:01 all 1.18 0.00 0.21 0.02 0.00 98.59 01:17:01 0 0.60 0.00 0.35 0.07 0.00 98.98 01:17:01 1 0.85 0.00 0.07 0.00 0.00 99.08 01:17:01 2 1.03 0.00 0.03 0.00 0.00 98.94 01:17:01 3 2.22 0.00 0.38 0.00 0.00 97.40 01:18:01 all 1.69 0.00 0.18 0.01 0.00 98.11 01:18:01 0 1.35 0.00 0.33 0.07 0.00 98.25 01:18:01 1 1.07 0.00 0.08 0.00 0.00 98.85 01:18:01 2 3.00 0.00 0.08 0.00 0.00 96.91 01:18:01 3 1.30 0.00 0.27 0.00 0.00 98.43 01:19:01 all 2.15 0.00 0.17 0.03 0.00 97.65 01:19:01 0 1.90 0.00 0.25 0.10 0.00 97.75 01:19:01 1 2.20 0.00 0.20 0.00 0.00 97.60 01:19:01 2 2.45 0.00 0.03 0.00 0.00 97.51 01:19:01 3 2.06 0.00 0.17 0.00 0.00 97.77 01:20:01 all 0.96 0.00 0.13 0.03 0.00 98.89 01:20:01 0 0.65 0.00 0.15 0.08 0.00 99.12 01:20:01 1 1.13 0.00 0.03 0.02 0.00 98.82 01:20:01 2 0.77 0.00 0.15 0.00 0.00 99.08 01:20:01 3 1.27 0.00 0.15 0.00 0.00 98.58 01:21:01 all 0.95 0.00 0.14 0.01 0.00 98.90 01:21:01 0 0.68 0.00 0.12 0.07 0.00 99.13 01:21:01 1 1.23 0.00 0.17 0.00 0.00 98.60 01:21:01 2 0.65 0.00 0.13 0.00 0.00 99.22 01:21:01 3 1.24 0.00 0.17 0.00 0.00 98.60 01:22:01 all 0.35 0.00 0.04 0.02 0.00 99.59 01:22:01 0 0.23 0.00 0.00 0.03 0.00 99.73 01:22:01 1 0.17 0.00 0.03 0.00 0.00 99.80 01:22:01 2 0.77 0.00 0.05 0.00 0.00 99.18 01:22:01 3 0.25 0.00 0.08 0.02 0.02 99.63 01:23:01 all 45.19 0.00 3.62 0.03 0.02 51.14 01:23:01 0 36.40 0.00 1.88 0.07 0.02 61.64 01:23:01 1 45.32 0.00 4.43 0.00 0.02 50.23 01:23:01 2 43.08 0.00 3.93 0.02 0.02 52.95 01:23:01 3 56.02 0.00 4.24 0.03 0.00 39.70 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 31.79 0.00 2.01 0.25 0.01 65.93 01:24:01 0 34.13 0.00 1.97 0.80 0.03 63.07 01:24:01 1 38.52 0.00 1.83 0.05 0.02 59.58 01:24:01 2 30.25 0.00 2.28 0.05 0.02 67.41 01:24:01 3 24.27 0.00 1.97 0.10 0.02 73.65 Average: all 17.05 0.00 1.00 0.36 0.01 81.58 Average: 0 16.40 0.00 0.92 0.23 0.01 82.44 Average: 1 17.33 0.00 0.86 0.79 0.01 81.02 Average: 2 17.46 0.00 0.89 0.14 0.01 81.50 Average: 3 17.00 0.00 1.34 0.28 0.01 81.38