---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27880 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 597 11660 0 3782 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:a5:6d:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85674sec preferred_lft 85674sec inet6 fe80::f816:3eff:fea5:6d2c/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-27880) 07/14/25 _x86_64_ (4 CPU) 00:05:19 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 188.22 36.91 151.31 2295.35 53324.18 00:08:01 57.16 3.68 53.48 184.47 7615.99 00:09:01 38.68 5.88 32.79 176.24 4030.66 00:10:01 32.38 0.50 31.88 13.60 7082.27 00:11:01 36.74 0.17 36.58 5.60 7320.78 00:12:01 18.40 0.15 18.25 2.40 3904.15 00:13:01 26.36 0.13 26.23 2.80 1633.46 00:14:01 3.80 0.00 3.80 0.00 1956.34 00:15:01 9.08 0.00 9.08 0.00 1049.65 00:16:01 24.45 1.55 22.90 172.77 15903.48 00:17:01 29.01 1.27 27.75 98.12 12917.31 Average: 42.21 4.57 37.64 268.30 10612.43 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12860800 14719464 3564168 21.70 78196 1968880 1530080 8.76 1539320 1785956 103060 00:08:01 11988504 13969704 4436464 27.01 83784 2079256 2320036 13.28 2352956 1829072 25856 00:09:01 11960592 14044508 4464376 27.18 89024 2171096 2212472 12.66 2297744 1900428 9236 00:10:01 11575320 13888656 4849648 29.53 96356 2383156 2344232 13.42 2479324 2085908 28692 00:11:01 11171056 13676424 5253912 31.99 100832 2557608 2419632 13.85 2740956 2214156 3664 00:12:01 11135744 13777760 5289224 32.20 102632 2686176 2330004 13.33 2648580 2333728 25544 00:13:01 11212180 13901196 5212788 31.74 105220 2729100 2235160 12.79 2537876 2368196 31848 00:14:01 11138012 13854280 5286956 32.19 105288 2755248 2251344 12.88 2588564 2390804 1020 00:15:01 11229736 13979412 5195232 31.63 106432 2785220 2341464 13.40 2470520 2414968 6948 00:16:01 10867892 14366844 5557076 33.83 109140 3506756 1843540 10.55 2192908 3031460 316924 00:17:01 11999944 15532552 4425024 26.94 112944 3532332 753516 4.31 1074000 3016096 31468 Average: 11558162 14155527 4866806 29.63 99077 2650439 2052862 11.75 2265704 2306434 53115 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 279.24 210.28 2209.15 36.01 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 1132.12 699.60 1112.86 241.69 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 531.21 354.04 919.11 127.22 0.00 0.00 0.00 0.00 00:10:01 lo 22.62 22.62 3.78 3.78 0.00 0.00 0.00 0.00 00:10:01 ens3 668.65 410.80 2985.73 128.19 0.00 0.00 0.00 0.00 00:11:01 lo 1.80 1.80 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 668.12 451.94 441.84 156.80 0.00 0.00 0.00 0.00 00:12:01 lo 34.86 34.86 13.32 13.32 0.00 0.00 0.00 0.00 00:12:01 ens3 6909.93 4634.91 2610.98 1835.14 0.00 0.00 0.00 0.00 00:13:01 lo 27.65 27.65 4.05 4.05 0.00 0.00 0.00 0.00 00:13:01 ens3 7732.68 5054.29 2312.43 2131.27 0.00 0.00 0.00 0.00 00:14:01 lo 14.48 14.48 2.92 2.92 0.00 0.00 0.00 0.00 00:14:01 ens3 2220.26 1434.94 724.87 724.20 0.00 0.00 0.00 0.00 00:15:01 lo 12.55 12.55 3.05 3.05 0.00 0.00 0.00 0.00 00:15:01 ens3 451.68 288.95 156.51 106.97 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 791.22 537.94 2266.54 142.68 0.00 0.00 0.00 0.00 00:17:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 00:17:01 ens3 928.93 644.49 437.17 278.33 0.00 0.00 0.00 0.00 Average: lo 10.67 10.67 2.53 2.53 0.00 0.00 0.00 0.00 Average: ens3 2028.53 1338.37 1470.61 537.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27880) 07/14/25 _x86_64_ (4 CPU) 00:05:19 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 33.64 0.00 1.69 2.83 0.08 61.76 00:07:01 0 21.28 0.00 1.24 0.70 0.10 76.67 00:07:01 1 32.68 0.00 1.65 0.48 0.07 65.12 00:07:01 2 45.90 0.00 1.83 2.04 0.08 50.15 00:07:01 3 34.66 0.00 2.04 8.13 0.08 55.09 00:08:01 all 66.04 0.00 2.69 0.25 0.10 30.92 00:08:01 0 56.98 0.00 3.42 0.45 0.10 39.05 00:08:01 1 65.29 0.00 2.52 0.42 0.10 31.67 00:08:01 2 70.99 0.00 1.86 0.03 0.10 27.02 00:08:01 3 71.00 0.00 2.89 0.07 0.10 25.94 00:09:01 all 35.83 0.00 1.75 0.16 0.07 62.20 00:09:01 0 37.47 0.00 1.15 0.12 0.07 61.19 00:09:01 1 37.98 0.00 1.49 0.35 0.07 60.11 00:09:01 2 34.89 0.00 2.81 0.18 0.08 62.04 00:09:01 3 32.97 0.00 1.57 0.02 0.07 65.38 00:10:01 all 55.80 0.00 2.11 0.06 0.10 41.94 00:10:01 0 59.00 0.00 2.78 0.03 0.10 38.08 00:10:01 1 56.18 0.00 1.79 0.20 0.10 41.73 00:10:01 2 48.54 0.00 2.25 0.00 0.08 49.13 00:10:01 3 59.46 0.00 1.60 0.00 0.08 38.85 00:11:01 all 46.44 0.00 1.81 0.28 0.08 51.39 00:11:01 0 44.20 0.00 1.59 0.00 0.07 54.15 00:11:01 1 50.64 0.00 1.27 0.55 0.08 47.45 00:11:01 2 44.10 0.00 2.48 0.55 0.10 52.77 00:11:01 3 46.82 0.00 1.92 0.00 0.08 51.17 00:12:01 all 46.12 0.00 14.49 0.08 0.09 39.23 00:12:01 0 43.21 0.00 10.76 0.02 0.10 45.91 00:12:01 1 49.81 0.00 14.37 0.18 0.10 35.54 00:12:01 2 44.99 0.00 17.03 0.02 0.08 37.88 00:12:01 3 46.50 0.00 15.75 0.10 0.08 37.56 00:13:01 all 46.36 0.00 14.53 0.07 0.08 38.97 00:13:01 0 46.15 0.00 11.09 0.02 0.07 42.68 00:13:01 1 46.99 0.00 14.68 0.00 0.08 38.25 00:13:01 2 45.58 0.00 16.20 0.03 0.08 38.10 00:13:01 3 46.68 0.00 16.19 0.22 0.08 36.82 00:14:01 all 40.00 0.00 7.59 0.10 0.08 52.24 00:14:01 0 44.71 0.00 4.87 0.00 0.08 50.33 00:14:01 1 35.27 0.00 5.67 0.00 0.08 58.98 00:14:01 2 39.04 0.00 6.89 0.23 0.08 53.75 00:14:01 3 41.04 0.00 12.94 0.13 0.08 45.80 00:15:01 all 40.82 0.00 1.85 0.02 0.08 57.22 00:15:01 0 42.08 0.00 1.37 0.00 0.08 56.47 00:15:01 1 41.82 0.00 1.87 0.02 0.08 56.21 00:15:01 2 39.25 0.00 2.36 0.07 0.08 58.24 00:15:01 3 40.15 0.00 1.79 0.02 0.08 57.96 00:16:01 all 41.79 0.00 5.46 0.43 0.06 52.26 00:16:01 0 59.80 0.00 17.64 0.12 0.07 22.38 00:16:01 1 33.52 0.00 1.72 0.27 0.05 64.45 00:16:01 2 35.98 0.00 0.78 1.32 0.07 61.85 00:16:01 3 37.83 0.00 1.69 0.02 0.05 60.41 00:17:01 all 46.87 0.00 1.94 0.43 0.08 50.69 00:17:01 0 40.98 0.00 2.61 0.02 0.07 56.33 00:17:01 1 50.79 0.00 2.38 0.94 0.07 45.83 00:17:01 2 43.00 0.00 0.73 0.65 0.07 55.55 00:17:01 3 52.73 0.00 2.02 0.10 0.10 45.05 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.43 0.00 5.07 0.43 0.08 48.99 Average: 0 45.09 0.00 5.32 0.13 0.08 49.38 Average: 1 45.53 0.00 4.48 0.31 0.08 49.60 Average: 2 44.74 0.00 5.01 0.47 0.08 49.69 Average: 3 46.35 0.00 5.48 0.80 0.08 47.29