---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45385 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 9.8G 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 628 11606 0 3804 15081 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:bf:d3:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85676sec preferred_lft 85676sec inet6 fe80::f816:3eff:febf:d374/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45385) 09/13/25 _x86_64_ (4 CPU) 00:05:18 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 161.37 39.53 121.84 2448.39 14090.55 00:08:01 49.85 1.63 48.22 71.60 6338.67 00:09:01 37.13 6.12 31.01 186.50 4020.80 00:10:01 36.49 0.30 36.19 4.40 7483.95 00:11:01 43.03 0.18 42.84 5.33 8383.40 00:12:01 21.25 0.20 21.05 3.87 2753.20 00:13:01 15.36 0.03 15.33 0.53 1586.14 00:14:01 3.22 0.00 3.22 0.00 1618.26 00:15:01 9.27 0.00 9.27 0.00 1099.28 00:16:01 30.09 1.55 28.55 172.90 25065.02 00:17:01 29.81 1.25 28.56 98.92 4433.13 Average: 39.53 4.57 34.97 268.78 6977.81 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12542172 14418040 3882796 23.64 78868 1985316 1983088 11.35 1852640 1791296 93216 00:08:01 11721144 13707560 4703824 28.64 83972 2084496 2504732 14.33 2616820 1833476 22012 00:09:01 12109032 14212188 4315936 26.28 90444 2187884 2244132 12.84 2135044 1915108 19144 00:10:01 11784408 14120972 4640560 28.25 97632 2403184 2305252 13.19 2252668 2103492 31940 00:11:01 11588336 14174264 4836632 29.45 102620 2632632 2298476 13.15 2252100 2283036 29564 00:12:01 10715236 13371680 5709732 34.76 104452 2698448 2826512 16.18 3064024 2337280 27132 00:13:01 11115832 13824972 5309136 32.32 105436 2748464 2308252 13.21 2617012 2386124 35112 00:14:01 11158516 13881164 5266452 32.06 105520 2761604 2233020 12.78 2567396 2393732 1016 00:15:01 11266704 14124992 5158264 31.41 107812 2888124 1949716 11.16 2364404 2482872 104256 00:16:01 10636764 14154124 5788204 35.24 109544 3524236 2067072 11.83 2409028 3046884 52000 00:17:01 11926348 15480800 4498620 27.39 114016 3550348 827736 4.74 1131532 3031376 30560 Average: 11505863 14133705 4919105 29.95 100029 2678612 2140726 12.25 2296606 2327698 40541 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 224.33 180.38 1738.56 37.55 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 783.42 487.35 949.56 173.00 0.00 0.00 0.00 0.00 00:09:01 lo 1.32 1.32 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 519.68 336.83 919.57 108.06 0.00 0.00 0.00 0.00 00:10:01 lo 22.10 22.10 3.75 3.75 0.00 0.00 0.00 0.00 00:10:01 ens3 748.81 480.94 3012.75 140.26 0.00 0.00 0.00 0.00 00:11:01 lo 1.77 1.77 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 409.53 276.07 1031.56 81.33 0.00 0.00 0.00 0.00 00:12:01 lo 51.23 51.23 15.52 15.52 0.00 0.00 0.00 0.00 00:12:01 ens3 7407.37 4259.95 2178.41 1961.81 0.00 0.00 0.00 0.00 00:13:01 lo 11.66 11.66 1.90 1.90 0.00 0.00 0.00 0.00 00:13:01 ens3 10115.21 6006.25 2825.52 2541.01 0.00 0.00 0.00 0.00 00:14:01 lo 19.30 19.30 4.24 4.24 0.00 0.00 0.00 0.00 00:14:01 ens3 1689.62 1077.24 374.39 366.28 0.00 0.00 0.00 0.00 00:15:01 lo 7.63 7.63 1.48 1.48 0.00 0.00 0.00 0.00 00:15:01 ens3 514.71 339.79 168.80 125.52 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:16:01 ens3 592.83 354.09 2295.66 95.11 0.00 0.00 0.00 0.00 00:17:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 00:17:01 ens3 974.94 624.00 446.99 313.10 0.00 0.00 0.00 0.00 Average: lo 10.66 10.66 2.51 2.51 0.00 0.00 0.00 0.00 Average: ens3 2182.92 1312.84 1448.81 541.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45385) 09/13/25 _x86_64_ (4 CPU) 00:05:18 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 39.59 0.00 1.87 1.20 0.08 57.26 00:07:01 0 39.71 0.00 1.26 1.04 0.10 57.89 00:07:01 1 37.59 0.00 2.36 0.99 0.07 59.00 00:07:01 2 35.98 0.00 1.94 2.21 0.07 59.81 00:07:01 3 45.10 0.00 1.95 0.56 0.05 52.34 00:08:01 all 55.62 0.00 2.41 0.17 0.09 41.72 00:08:01 0 54.75 0.00 2.45 0.02 0.08 42.70 00:08:01 1 52.66 0.00 1.77 0.52 0.10 44.95 00:08:01 2 57.64 0.00 2.73 0.07 0.08 39.49 00:08:01 3 57.41 0.00 2.73 0.07 0.08 39.71 00:09:01 all 47.00 0.00 2.01 0.12 0.08 50.79 00:09:01 0 45.71 0.00 1.77 0.03 0.08 52.40 00:09:01 1 48.71 0.00 1.95 0.23 0.07 49.04 00:09:01 2 47.38 0.00 1.40 0.20 0.07 50.94 00:09:01 3 46.23 0.00 2.84 0.02 0.08 50.83 00:10:01 all 53.31 0.00 2.19 0.10 0.09 44.31 00:10:01 0 57.12 0.00 1.66 0.07 0.08 41.07 00:10:01 1 52.23 0.00 2.69 0.25 0.10 44.73 00:10:01 2 49.14 0.00 2.63 0.08 0.08 48.07 00:10:01 3 54.72 0.00 1.81 0.02 0.10 43.36 00:11:01 all 41.31 0.00 1.76 0.15 0.08 56.69 00:11:01 0 42.71 0.00 1.70 0.40 0.08 55.10 00:11:01 1 41.88 0.00 2.19 0.03 0.08 55.82 00:11:01 2 39.89 0.00 1.88 0.07 0.08 58.08 00:11:01 3 40.74 0.00 1.32 0.12 0.08 57.74 00:12:01 all 51.15 0.00 12.97 0.08 0.10 35.72 00:12:01 0 51.28 0.00 14.08 0.02 0.08 34.54 00:12:01 1 51.00 0.00 14.55 0.07 0.10 34.28 00:12:01 2 49.81 0.00 13.94 0.10 0.10 36.06 00:12:01 3 52.49 0.00 9.30 0.12 0.10 38.00 00:13:01 all 46.47 0.00 17.64 0.05 0.10 35.74 00:13:01 0 44.22 0.00 17.21 0.03 0.08 38.45 00:13:01 1 45.09 0.00 17.63 0.13 0.08 37.06 00:13:01 2 48.12 0.00 18.95 0.00 0.10 32.83 00:13:01 3 48.46 0.00 16.77 0.07 0.10 34.60 00:14:01 all 33.60 0.00 4.39 0.03 0.07 61.91 00:14:01 0 32.09 0.00 1.59 0.00 0.08 66.24 00:14:01 1 31.20 0.00 6.13 0.02 0.08 62.57 00:14:01 2 35.55 0.00 3.60 0.00 0.08 60.76 00:14:01 3 35.56 0.00 6.19 0.08 0.07 58.10 00:15:01 all 49.26 0.00 2.27 0.04 0.08 48.35 00:15:01 0 54.02 0.00 2.89 0.00 0.08 43.00 00:15:01 1 48.60 0.00 2.01 0.00 0.07 49.32 00:15:01 2 44.46 0.00 2.54 0.10 0.08 52.81 00:15:01 3 49.97 0.00 1.67 0.03 0.07 48.26 00:16:01 all 38.86 0.00 5.25 0.33 0.07 55.48 00:16:01 0 59.55 0.00 16.87 0.00 0.08 23.50 00:16:01 1 29.78 0.00 0.73 0.00 0.07 69.42 00:16:01 2 29.82 0.00 1.77 1.22 0.08 67.11 00:16:01 3 36.28 0.00 1.64 0.12 0.07 61.89 00:17:01 all 46.73 0.00 2.22 0.24 0.08 50.74 00:17:01 0 41.95 0.00 2.12 0.05 0.08 55.80 00:17:01 1 68.26 0.00 2.36 0.12 0.08 29.18 00:17:01 2 39.06 0.00 2.29 0.50 0.07 58.08 00:17:01 3 37.66 0.00 2.09 0.28 0.07 59.90 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.72 0.00 5.00 0.23 0.08 48.97 Average: 0 47.57 0.00 5.79 0.15 0.09 46.41 Average: 1 46.11 0.00 4.94 0.21 0.08 48.66 Average: 2 43.35 0.00 4.87 0.41 0.08 51.28 Average: 3 45.87 0.00 4.39 0.13 0.08 49.53