---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35024 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 672K 1.6G 1% /run /dev/vda1 78G 9.0G 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 569 12526 0 2943 15140 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:e2:9f:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fee2:9f55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35024) 08/13/25 _x86_64_ (4 CPU) 03:38:40 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:02 303.66 19.59 284.07 719.24 30344.29 03:41:01 150.81 42.69 108.12 2543.19 34118.10 03:42:01 21.86 0.33 21.53 11.33 19219.60 03:43:01 35.92 1.12 34.81 35.45 7972.41 03:44:01 14.18 0.40 13.78 10.13 1464.93 03:45:01 11.33 0.72 10.61 73.05 1387.64 03:46:01 27.33 0.75 26.58 85.05 16452.19 Average: 80.57 9.29 71.28 491.86 15808.13 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:02 13959544 15612572 2465424 15.01 70992 1776368 724964 4.15 611208 1627864 232004 03:41:01 12335832 14208252 4089136 24.90 77224 1983556 2320348 13.28 2094324 1752864 12436 03:42:01 11361140 13271352 5063828 30.83 78740 2017260 2907988 16.64 3041088 1774296 23076 03:43:01 11941328 14077540 4483640 27.30 84792 2230076 2056380 11.77 2265004 1956800 14632 03:44:01 10827412 12999028 5597556 34.08 87336 2260072 3191992 18.27 3346820 1981600 11040 03:45:01 10748432 13098724 5676536 34.56 89836 2431792 3002504 17.18 3266592 2130736 149148 03:46:01 12896048 15569516 3528920 21.49 91676 2747096 754500 4.32 835172 2412932 25560 Average: 12009962 14119569 4415006 26.88 82942 2206603 2136954 12.23 2208601 1948156 66842 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:40:02 ens3 196.98 128.80 1281.09 33.89 0.00 0.00 0.00 0.00 03:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:41:01 ens3 437.03 321.37 2064.27 100.80 0.00 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 ens3 1860.91 1256.37 581.14 586.78 0.00 0.00 0.00 0.00 03:43:01 lo 9.33 9.33 0.89 0.89 0.00 0.00 0.00 0.00 03:43:01 ens3 2043.90 1219.84 3558.52 481.83 0.00 0.00 0.00 0.00 03:44:01 lo 6.37 6.37 9.46 9.46 0.00 0.00 0.00 0.00 03:44:01 ens3 802.48 548.20 351.84 261.09 0.00 0.00 0.00 0.00 03:45:01 lo 5.50 5.50 0.85 0.85 0.00 0.00 0.00 0.00 03:45:01 ens3 698.48 433.14 374.67 159.41 0.00 0.00 0.00 0.00 03:46:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 03:46:01 ens3 16.81 15.10 14.23 7.17 0.00 0.00 0.00 0.00 Average: lo 3.34 3.34 1.64 1.64 0.00 0.00 0.00 0.00 Average: ens3 866.26 560.98 1173.05 233.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35024) 08/13/25 _x86_64_ (4 CPU) 03:38:40 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:02 all 20.23 0.00 1.64 5.75 0.08 72.31 03:40:02 0 16.35 0.00 1.52 2.40 0.05 79.68 03:40:02 1 8.98 0.00 0.90 0.84 0.03 89.24 03:40:02 2 31.72 0.00 2.34 8.98 0.07 56.89 03:40:02 3 23.83 0.00 1.82 10.76 0.15 63.43 03:41:01 all 48.13 0.00 1.75 3.32 0.10 46.70 03:41:01 0 45.52 0.00 1.61 0.39 0.10 52.37 03:41:01 1 48.55 0.00 2.41 2.88 0.10 46.06 03:41:01 2 48.57 0.00 1.16 1.16 0.09 49.03 03:41:01 3 49.86 0.00 1.82 8.86 0.10 39.35 03:42:01 all 73.09 0.00 4.97 0.59 0.11 21.23 03:42:01 0 64.91 0.00 3.79 1.88 0.12 29.30 03:42:01 1 69.66 0.00 4.45 0.03 0.12 25.74 03:42:01 2 71.79 0.00 5.49 0.42 0.12 22.18 03:42:01 3 86.11 0.00 6.10 0.02 0.12 7.65 03:43:01 all 60.57 0.00 4.31 2.73 0.18 32.21 03:43:01 0 54.90 0.00 4.97 1.71 0.15 38.28 03:43:01 1 60.37 0.00 4.56 1.66 0.22 33.19 03:43:01 2 58.55 0.00 4.01 3.82 0.12 33.50 03:43:01 3 68.50 0.00 3.74 3.72 0.20 23.85 03:44:01 all 62.87 0.00 2.45 0.83 0.19 33.66 03:44:01 0 60.29 0.00 2.32 0.47 0.20 36.73 03:44:01 1 59.47 0.00 1.96 1.49 0.20 36.88 03:44:01 2 65.46 0.00 2.49 0.45 0.20 31.38 03:44:01 3 66.29 0.00 2.99 0.91 0.19 29.61 03:45:01 all 65.18 0.00 2.37 0.33 0.26 31.86 03:45:01 0 62.91 0.00 2.66 0.08 0.29 34.06 03:45:01 1 65.89 0.00 3.68 0.65 0.23 29.54 03:45:01 2 67.22 0.00 1.52 0.38 0.23 30.64 03:45:01 3 64.70 0.00 1.60 0.17 0.27 33.25 03:46:01 all 12.31 0.00 0.93 12.44 0.11 74.21 03:46:01 0 17.02 0.00 0.96 21.42 0.07 60.54 03:46:01 1 2.22 0.00 0.43 12.04 0.15 85.16 03:46:01 2 26.49 0.00 1.92 16.30 0.12 55.17 03:46:01 3 3.58 0.00 0.43 0.03 0.12 95.84 Average: all 48.85 0.00 2.63 3.72 0.15 44.65 Average: 0 45.93 0.00 2.54 4.07 0.14 47.32 Average: 1 44.93 0.00 2.62 2.81 0.15 49.49 Average: 2 52.82 0.00 2.71 4.52 0.13 39.82 Average: 3 51.73 0.00 2.64 3.49 0.16 41.97