---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37887 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: 2800.000 BogoMIPS: 5600.00 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 9.8G 68G 13% / 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 593 11643 0 3803 15117 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:ec:58:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85646sec preferred_lft 85646sec inet6 fe80::f816:3eff:feec:58bd/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-37887) 08/15/25 _x86_64_ (4 CPU) 00:05:17 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:02 177.22 34.62 142.60 1835.89 34766.04 00:08:01 56.62 6.41 50.21 679.48 6662.60 00:09:01 38.98 6.13 32.84 185.17 3989.60 00:10:01 36.19 0.25 35.94 10.40 7344.75 00:11:01 34.08 0.40 33.68 8.67 4179.97 00:12:01 23.78 0.08 23.70 1.07 6149.91 00:13:01 28.63 0.22 28.42 4.27 2610.80 00:14:01 3.65 0.00 3.65 0.00 1871.82 00:15:01 4.08 0.00 4.08 0.00 425.93 00:16:01 13.50 0.02 13.48 0.13 3253.46 00:17:01 28.35 1.62 26.73 176.77 25356.57 Average: 40.23 4.47 35.76 260.78 8746.67 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:02 13255504 15101736 3169464 19.30 78220 1956832 1146832 6.56 1152276 1779620 103952 00:08:01 11868384 13850808 4556584 27.74 83868 2080676 2321088 13.28 2463904 1838328 35524 00:09:01 12280384 14365628 4144584 25.23 89128 2172632 1751160 10.02 1975700 1904624 19828 00:10:01 11932464 14236688 4492504 27.35 95580 2377216 2135800 12.22 2124948 2086672 21888 00:11:01 11221852 13730648 5203116 31.68 101040 2561476 2497252 14.29 2685804 2220328 103400 00:12:01 11027076 13637396 5397892 32.86 102800 2655748 2448896 14.01 2788052 2306704 23880 00:13:01 11004600 13682992 5420368 33.00 105596 2718892 2392980 13.69 2757204 2358032 21624 00:14:01 11037544 13757564 5387424 32.80 105692 2759396 2492904 14.27 2684636 2397260 7704 00:15:01 11089976 13834120 5334992 32.48 105888 2781960 2480184 14.19 2613948 2414428 22440 00:16:01 11852376 15212776 4572592 27.84 108708 3373996 1086508 6.22 1319568 2927800 586064 00:17:01 10408784 14004480 6016184 36.63 112200 3585824 2146924 12.29 2586268 3081012 46268 Average: 11543540 14128621 4881428 29.72 98975 2638604 2081866 11.91 2286573 2301346 90234 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:02 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 00:07:02 ens3 254.97 204.73 2242.41 40.10 0.00 0.00 0.00 0.00 00:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 409.68 331.47 991.65 111.18 0.00 0.00 0.00 0.00 00:09:01 lo 1.33 1.33 0.21 0.21 0.00 0.00 0.00 0.00 00:09:01 ens3 854.69 601.70 1016.78 241.24 0.00 0.00 0.00 0.00 00:10:01 lo 20.31 20.31 3.66 3.66 0.00 0.00 0.00 0.00 00:10:01 ens3 619.71 441.35 3022.22 150.61 0.00 0.00 0.00 0.00 00:11:01 lo 1.85 1.85 0.29 0.29 0.00 0.00 0.00 0.00 00:11:01 ens3 509.68 376.17 419.22 132.38 0.00 0.00 0.00 0.00 00:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:12:01 ens3 5363.99 3029.11 2365.29 1467.74 0.00 0.00 0.00 0.00 00:13:01 lo 63.45 63.45 17.47 17.47 0.00 0.00 0.00 0.00 00:13:01 ens3 4744.63 2909.12 1303.24 1247.75 0.00 0.00 0.00 0.00 00:14:01 lo 7.62 7.62 1.41 1.41 0.00 0.00 0.00 0.00 00:14:01 ens3 6416.50 3446.78 2133.58 1829.94 0.00 0.00 0.00 0.00 00:15:01 lo 17.13 17.13 3.83 3.83 0.00 0.00 0.00 0.00 00:15:01 ens3 202.55 142.31 45.15 51.16 0.00 0.00 0.00 0.00 00:16:01 lo 1.60 1.60 0.30 0.30 0.00 0.00 0.00 0.00 00:16:01 ens3 315.18 222.93 156.06 85.27 0.00 0.00 0.00 0.00 00:17:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 00:17:01 ens3 1455.97 1001.25 2521.24 344.62 0.00 0.00 0.00 0.00 Average: lo 10.47 10.47 2.49 2.49 0.00 0.00 0.00 0.00 Average: ens3 1927.28 1157.83 1473.85 519.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37887) 08/15/25 _x86_64_ (4 CPU) 00:05:17 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:02 all 28.88 0.00 1.63 3.55 0.08 65.85 00:07:02 0 55.37 0.00 2.46 4.41 0.10 37.66 00:07:02 1 14.73 0.00 0.78 0.14 0.03 84.32 00:07:02 2 19.09 0.00 1.41 5.58 0.07 73.85 00:07:02 3 26.30 0.00 1.87 4.09 0.14 67.60 00:08:01 all 63.60 0.00 2.09 0.70 0.10 33.52 00:08:01 0 66.19 0.00 1.93 0.65 0.09 31.15 00:08:01 1 60.13 0.00 1.66 0.32 0.10 37.78 00:08:01 2 66.52 0.00 2.18 1.52 0.10 29.68 00:08:01 3 61.56 0.00 2.58 0.31 0.10 35.45 00:09:01 all 41.40 0.00 2.29 0.34 0.08 55.90 00:09:01 0 42.09 0.00 2.29 0.12 0.07 55.43 00:09:01 1 40.69 0.00 2.42 0.12 0.07 56.70 00:09:01 2 44.69 0.00 1.91 0.90 0.07 52.43 00:09:01 3 38.10 0.00 2.54 0.22 0.08 59.06 00:10:01 all 50.10 0.00 2.82 0.40 0.09 46.59 00:10:01 0 49.16 0.00 1.61 0.00 0.10 49.13 00:10:01 1 51.56 0.00 2.25 0.22 0.08 45.89 00:10:01 2 46.93 0.00 5.30 0.52 0.08 47.17 00:10:01 3 52.81 0.00 2.12 0.86 0.12 44.08 00:11:01 all 50.48 0.00 2.11 0.59 0.10 46.72 00:11:01 0 46.83 0.00 1.43 0.81 0.08 50.85 00:11:01 1 51.08 0.00 2.59 0.02 0.10 46.21 00:11:01 2 53.86 0.00 2.07 0.45 0.10 43.51 00:11:01 3 50.14 0.00 2.35 1.10 0.09 46.33 00:12:01 all 43.61 0.00 9.91 0.09 0.08 46.31 00:12:01 0 40.62 0.00 9.18 0.00 0.08 50.12 00:12:01 1 45.23 0.00 10.03 0.00 0.07 44.68 00:12:01 2 44.73 0.00 9.32 0.30 0.08 45.57 00:12:01 3 43.86 0.00 11.17 0.03 0.08 44.85 00:13:01 all 40.17 0.00 12.45 0.28 0.10 46.99 00:13:01 0 38.22 0.00 11.41 0.03 0.12 50.21 00:13:01 1 44.55 0.00 13.09 0.12 0.11 42.13 00:13:01 2 36.86 0.00 15.51 0.37 0.11 47.16 00:13:01 3 41.05 0.00 9.83 0.64 0.10 48.38 00:14:01 all 41.89 0.00 13.83 0.06 0.08 44.14 00:14:01 0 40.53 0.00 17.65 0.00 0.08 41.74 00:14:01 1 42.96 0.00 7.06 0.00 0.07 49.91 00:14:01 2 43.20 0.00 19.40 0.00 0.07 37.34 00:14:01 3 40.87 0.00 11.28 0.22 0.08 47.56 00:15:01 all 46.78 0.00 1.81 0.05 0.09 51.28 00:15:01 0 48.29 0.00 1.62 0.00 0.08 50.01 00:15:01 1 46.61 0.00 1.87 0.00 0.08 51.44 00:15:01 2 47.81 0.00 2.09 0.00 0.08 50.02 00:15:01 3 44.42 0.00 1.62 0.17 0.10 53.69 00:16:01 all 36.08 0.00 5.23 0.24 0.07 58.38 00:16:01 0 29.05 0.00 1.00 0.00 0.05 69.90 00:16:01 1 31.66 0.00 16.15 0.02 0.08 52.09 00:16:01 2 54.25 0.00 2.62 0.25 0.07 42.82 00:16:01 3 29.32 0.00 1.16 0.70 0.07 68.76 00:17:01 all 61.60 0.00 2.14 0.61 0.10 35.55 00:17:01 0 69.26 0.00 3.14 0.07 0.10 27.44 00:17:01 1 55.91 0.00 1.52 0.08 0.08 42.40 00:17:01 2 68.94 0.00 2.21 0.15 0.12 28.59 00:17:01 3 52.30 0.00 1.72 2.11 0.10 43.77 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.88 0.00 5.11 0.62 0.09 48.30 Average: 0 47.77 0.00 4.87 0.55 0.09 46.72 Average: 1 44.10 0.00 5.39 0.09 0.08 50.34 Average: 2 47.96 0.00 5.78 0.91 0.09 45.27 Average: 3 43.68 0.00 4.38 0.95 0.10 50.89