---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8930 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 458 5089 0 2427 7231 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:90:3d:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe90:3d3d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8930) 03/14/26 _x86_64_ (4 CPU) 22:54:56 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 162.46 77.14 85.32 4585.37 40669.64 22:57:02 82.90 29.75 53.16 1657.46 8958.51 22:58:01 32.89 0.19 32.70 2.71 8336.43 22:59:01 10.83 1.37 9.47 28.00 358.21 23:00:01 35.66 10.43 25.23 730.94 3569.01 23:01:01 2.97 0.12 2.85 3.20 143.58 23:02:01 26.98 3.68 23.30 102.12 2403.20 23:03:01 27.73 0.75 26.98 85.05 6243.63 Average: 47.83 15.46 32.37 901.21 8836.30 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 6030112 7449308 2137300 26.17 36708 1562356 677368 7.35 549312 1423172 84260 22:57:02 5638456 7331984 2528956 30.96 56540 1801336 843172 9.15 705352 1626676 100720 22:58:01 5465332 7299428 2702080 33.08 58548 1937084 805512 8.74 738580 1760484 1248 22:59:01 5441492 7283764 2725920 33.38 60460 1942064 822792 8.93 755952 1763992 736 23:00:01 4400052 6367848 3767360 46.13 62836 2061576 1726412 18.73 1704964 1844228 3448 23:01:01 4352456 6320684 3814956 46.71 62908 2061676 1767708 19.18 1754796 1841376 96 23:02:01 5292728 7473116 2874684 35.20 66188 2265564 612420 6.65 672940 1978640 140024 23:03:01 5278496 7470692 2888916 35.37 69016 2274468 619868 6.73 683552 1980716 10600 Average: 5237390 7124603 2930022 35.87 59150 1988266 984406 10.68 945681 1777410 42642 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 22:56:01 ens3 371.69 213.40 1478.52 64.40 0.00 0.00 0.00 0.00 22:57:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 22:57:02 ens3 72.57 53.57 458.20 14.48 0.00 0.00 0.00 0.00 22:58:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:58:01 ens3 172.45 155.12 2301.91 22.53 0.00 0.00 0.00 0.00 22:59:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:59:01 ens3 61.96 85.35 63.74 17.12 0.00 0.00 0.00 0.00 23:00:01 lo 0.78 0.78 0.38 0.38 0.00 0.00 0.00 0.00 23:00:01 ens3 221.40 251.59 1584.46 43.98 0.00 0.00 0.00 0.00 23:01:01 lo 13.41 13.41 4.17 4.17 0.00 0.00 0.00 0.00 23:01:01 ens3 3.83 3.62 0.91 2.09 0.00 0.00 0.00 0.00 23:02:01 lo 15.86 15.86 3.39 3.39 0.00 0.00 0.00 0.00 23:02:01 ens3 203.92 230.41 1105.03 40.39 0.00 0.00 0.00 0.00 23:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 23:03:01 ens3 15.01 14.76 12.75 7.23 0.00 0.00 0.00 0.00 Average: lo 4.30 4.30 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 140.29 125.92 872.74 26.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8930) 03/14/26 _x86_64_ (4 CPU) 22:54:56 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 19.80 0.00 2.66 6.07 2.46 69.00 22:56:01 0 8.04 0.00 1.62 6.79 1.79 81.76 22:56:01 1 18.95 0.00 2.14 9.70 2.82 66.40 22:56:01 2 31.17 0.00 5.16 3.26 3.01 57.40 22:56:01 3 21.06 0.00 1.69 4.52 2.24 70.50 22:57:02 all 21.36 0.00 1.39 2.88 2.26 72.12 22:57:02 0 51.16 0.00 2.91 2.04 2.98 40.91 22:57:02 1 15.47 0.00 0.77 1.89 3.12 78.76 22:57:02 2 7.12 0.00 0.86 5.76 1.61 84.65 22:57:02 3 11.75 0.00 1.05 1.84 1.33 84.04 22:58:01 all 10.64 0.00 0.76 0.52 2.20 85.89 22:58:01 0 9.91 0.00 0.96 0.00 2.65 86.48 22:58:01 1 10.97 0.00 0.29 0.00 1.67 87.08 22:58:01 2 8.60 0.00 0.57 1.56 2.13 87.13 22:58:01 3 13.06 0.00 1.21 0.49 2.34 82.91 22:59:01 all 4.24 0.00 0.49 0.10 1.48 93.69 22:59:01 0 4.27 0.00 0.84 0.13 1.59 93.16 22:59:01 1 1.75 0.00 0.18 0.05 0.68 97.34 22:59:01 2 5.27 0.00 0.38 0.21 1.95 92.19 22:59:01 3 5.69 0.00 0.55 0.03 1.69 92.05 23:00:01 all 38.38 0.00 1.60 0.56 4.93 54.52 23:00:01 0 39.91 0.00 1.45 0.38 4.45 53.81 23:00:01 1 35.37 0.00 1.74 0.69 5.08 57.13 23:00:01 2 41.71 0.00 1.88 0.81 5.56 50.04 23:00:01 3 36.51 0.00 1.39 0.38 4.67 57.05 23:01:01 all 3.97 0.00 0.44 0.06 1.76 93.77 23:01:01 0 3.95 0.00 0.41 0.00 1.62 94.01 23:01:01 1 4.04 0.00 0.48 0.12 2.11 93.25 23:01:01 2 4.51 0.00 0.46 0.12 1.70 93.21 23:01:01 3 3.36 0.00 0.40 0.00 1.60 94.64 23:02:01 all 16.22 0.00 1.33 0.16 2.82 79.47 23:02:01 0 20.00 0.00 0.59 0.15 2.62 76.63 23:02:01 1 17.01 0.00 2.23 0.36 3.05 77.34 23:02:01 2 12.29 0.00 1.69 0.12 3.09 82.81 23:02:01 3 15.58 0.00 0.81 0.00 2.53 81.09 23:03:01 all 20.08 0.00 1.14 1.26 1.62 75.89 23:03:01 0 43.52 0.00 1.89 0.33 1.91 52.35 23:03:01 1 22.00 0.00 0.82 0.23 1.72 75.23 23:03:01 2 5.16 0.00 0.83 1.90 1.42 90.70 23:03:01 3 9.73 0.00 1.04 2.58 1.47 85.18 Average: all 16.86 0.00 1.23 1.45 2.44 78.02 Average: 0 22.61 0.00 1.34 1.23 2.45 72.37 Average: 1 15.73 0.00 1.09 1.63 2.54 79.01 Average: 2 14.50 0.00 1.48 1.71 2.56 79.75 Average: 3 14.60 0.00 1.01 1.23 2.23 80.92