---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13586 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 9.2G 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 598 12338 0 3103 15112 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:39:52:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85674sec preferred_lft 85674sec inet6 fe80::f816:3eff:fe39:52a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13586) 08/19/26 _x86_64_ (4 CPU) 05:34:51 LINUX RESTART (4 CPU) 05:35:01 tps rtps wtps bread/s bwrtn/s 05:36:01 423.26 54.06 369.21 3617.00 64145.58 05:37:01 189.40 39.39 150.01 2441.19 23824.70 05:38:01 11.65 3.38 8.27 128.11 2715.55 05:39:01 2.07 0.00 2.07 0.00 124.65 05:40:01 1.55 0.00 1.55 0.00 38.66 05:41:01 2.30 0.02 2.28 0.40 109.30 05:42:01 2.43 0.00 2.43 0.00 57.32 05:43:01 3.00 0.00 3.00 0.00 50.52 05:44:01 1.03 0.00 1.03 0.00 16.93 05:45:01 2.62 0.00 2.62 0.00 60.26 05:46:01 4.83 0.05 4.78 0.53 521.38 Average: 58.56 8.81 49.75 562.47 8333.04 05:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:36:01 13817572 15532384 2607388 15.87 68144 1840984 815288 4.67 691896 1686804 294568 05:37:01 11926588 14182280 4498372 27.39 81448 2352648 2043672 11.70 2138880 2095864 76060 05:38:01 9581856 11844180 6843104 41.66 81608 2359056 4352276 24.91 4516700 2055200 8 05:39:01 9562384 11827636 6862576 41.78 81672 2361900 4352276 24.91 4533384 2058056 52 05:40:01 9545664 11811816 6879296 41.88 81716 2362708 4352276 24.91 4549560 2058860 284 05:41:01 9536004 11804404 6888956 41.94 81780 2364812 4352276 24.91 4556388 2060892 144 05:42:01 9532256 11801528 6892704 41.96 81852 2365592 4369152 25.00 4559944 2061592 84 05:43:01 9524968 11794724 6899992 42.01 81908 2365960 4369152 25.00 4566928 2061956 20 05:44:01 9516516 11787172 6908444 42.06 81964 2366768 4369152 25.00 4574328 2062704 1072 05:45:01 9514592 11785876 6910368 42.07 82048 2367292 4369152 25.00 4575584 2063228 472 05:46:01 7125372 9414608 9299588 56.62 82328 2384380 6775536 38.78 6942072 2077432 3968 Average: 9925797 12144237 6499163 39.57 80588 2317464 4047292 23.16 4200515 2031144 34248 05:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:36:01 ens3 391.95 230.93 2027.87 73.02 0.00 0.00 0.00 0.00 05:36:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:37:01 ens3 546.73 397.08 5369.06 66.76 0.00 0.00 0.00 0.00 05:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 05:38:01 ens3 176.55 96.28 44.86 39.79 0.00 0.00 0.00 0.00 05:38:01 lo 0.57 0.57 0.50 0.50 0.00 0.00 0.00 0.00 05:39:01 ens3 520.83 283.20 140.58 117.36 0.00 0.00 0.00 0.00 05:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:40:01 ens3 94.37 59.56 21.73 20.70 0.00 0.00 0.00 0.00 05:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 ens3 148.55 72.98 41.46 32.96 0.00 0.00 0.00 0.00 05:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:42:01 ens3 114.25 54.96 27.04 20.94 0.00 0.00 0.00 0.00 05:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 55.79 25.46 14.82 11.87 0.00 0.00 0.00 0.00 05:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:44:01 ens3 62.99 35.14 14.44 11.82 0.00 0.00 0.00 0.00 05:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 35.03 21.91 7.76 7.57 0.00 0.00 0.00 0.00 05:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:46:01 ens3 2565.32 1559.52 656.31 575.89 0.00 0.00 0.00 0.00 05:46:01 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 428.39 257.91 760.53 88.97 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 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-13586) 08/19/26 _x86_64_ (4 CPU) 05:34:51 LINUX RESTART (4 CPU) 05:35:01 CPU %user %nice %system %iowait %steal %idle 05:36:01 all 22.85 0.00 2.00 3.30 0.05 71.80 05:36:01 0 5.55 0.00 1.11 5.98 0.05 87.31 05:36:01 1 22.74 0.00 1.63 0.40 0.05 75.18 05:36:01 2 18.48 0.00 1.93 2.51 0.07 77.01 05:36:01 3 44.51 0.00 3.31 4.31 0.07 47.80 05:37:01 all 41.78 0.00 1.96 0.69 0.09 55.50 05:37:01 0 31.52 0.00 1.88 0.37 0.08 66.15 05:37:01 1 42.35 0.00 1.62 0.57 0.08 55.39 05:37:01 2 40.67 0.00 2.28 1.36 0.08 55.61 05:37:01 3 52.54 0.00 2.04 0.42 0.08 44.93 05:38:01 all 54.38 0.00 1.16 0.05 0.13 44.29 05:38:01 0 44.54 0.00 0.68 0.02 0.13 54.63 05:38:01 1 73.45 0.00 1.70 0.08 0.12 24.65 05:38:01 2 54.38 0.00 1.00 0.12 0.13 44.37 05:38:01 3 45.11 0.00 1.27 0.00 0.13 53.49 05:39:01 all 2.87 0.00 0.44 0.02 0.02 96.65 05:39:01 0 4.25 0.00 0.22 0.00 0.02 95.52 05:39:01 1 2.08 0.00 0.43 0.02 0.00 97.46 05:39:01 2 2.52 0.00 0.40 0.03 0.03 97.01 05:39:01 3 2.64 0.00 0.69 0.00 0.02 96.65 05:40:01 all 0.98 0.00 0.17 0.15 0.02 98.69 05:40:01 0 1.70 0.00 0.05 0.00 0.00 98.25 05:40:01 1 0.47 0.00 0.22 0.00 0.02 99.30 05:40:01 2 1.15 0.00 0.22 0.58 0.02 98.04 05:40:01 3 0.58 0.00 0.25 0.02 0.03 99.12 05:41:01 all 1.31 0.00 0.18 0.30 0.02 98.19 05:41:01 0 1.15 0.00 0.17 0.03 0.02 98.63 05:41:01 1 0.83 0.00 0.20 0.02 0.02 98.93 05:41:01 2 1.79 0.00 0.13 1.17 0.03 96.87 05:41:01 3 1.45 0.00 0.25 0.00 0.02 98.28 05:42:01 all 1.66 0.00 0.15 0.02 0.02 98.15 05:42:01 0 2.00 0.00 0.17 0.03 0.02 97.78 05:42:01 1 1.27 0.00 0.12 0.00 0.00 98.61 05:42:01 2 2.39 0.00 0.17 0.03 0.02 97.39 05:42:01 3 1.00 0.00 0.15 0.00 0.02 98.83 05:43:01 all 1.10 0.00 0.10 0.02 0.01 98.77 05:43:01 0 0.87 0.00 0.12 0.00 0.02 99.00 05:43:01 1 0.45 0.00 0.10 0.02 0.02 99.42 05:43:01 2 1.22 0.00 0.03 0.03 0.02 98.70 05:43:01 3 1.85 0.00 0.13 0.00 0.00 98.02 05:44:01 all 0.82 0.00 0.13 0.03 0.02 99.00 05:44:01 0 1.13 0.00 0.12 0.07 0.03 98.65 05:44:01 1 0.50 0.00 0.08 0.00 0.02 99.40 05:44:01 2 0.75 0.00 0.12 0.07 0.00 99.07 05:44:01 3 0.92 0.00 0.17 0.00 0.02 98.90 05:45:01 all 0.98 0.00 0.07 0.01 0.01 98.93 05:45:01 0 0.53 0.00 0.15 0.02 0.02 99.28 05:45:01 1 0.45 0.00 0.05 0.00 0.02 99.48 05:45:01 2 0.75 0.00 0.05 0.03 0.02 99.15 05:45:01 3 2.16 0.00 0.07 0.00 0.02 97.76 05:46:01 all 47.27 0.00 3.83 0.01 0.10 48.79 05:46:01 0 61.09 0.00 3.81 0.00 0.12 34.98 05:46:01 1 54.94 0.00 2.22 0.00 0.12 42.72 05:46:01 2 37.15 0.00 4.65 0.03 0.07 58.10 05:46:01 3 35.94 0.00 4.62 0.00 0.08 59.35 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.98 0.00 0.93 0.42 0.04 82.64 Average: 0 14.00 0.00 0.77 0.59 0.05 84.60 Average: 1 18.14 0.00 0.76 0.10 0.04 80.96 Average: 2 14.64 0.00 1.00 0.54 0.04 83.77 Average: 3 17.14 0.00 1.17 0.43 0.04 81.21