---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30907 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 8.6G 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 564 13109 0 2366 15159 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:33:91:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85437sec preferred_lft 85437sec inet6 fe80::f816:3eff:fe33:91b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30907) 07/26/25 _x86_64_ (4 CPU) 19:35:19 LINUX RESTART (4 CPU) 19:36:02 tps rtps wtps bread/s bwrtn/s 19:37:01 24.42 0.00 24.42 0.00 31275.36 19:38:01 1.23 0.00 1.23 0.00 15.73 19:39:01 0.78 0.00 0.78 0.00 10.00 19:40:01 0.95 0.00 0.95 0.00 13.06 19:41:01 0.93 0.00 0.93 0.00 11.73 19:42:01 1.20 0.02 1.18 0.13 16.26 19:43:01 0.87 0.00 0.87 0.00 11.20 19:44:01 1.02 0.00 1.02 0.00 14.00 19:45:01 0.82 0.00 0.82 0.00 9.87 19:46:01 1.13 0.00 1.13 0.00 15.60 19:47:01 0.82 0.00 0.82 0.00 10.93 19:48:01 4.43 3.13 1.30 141.44 195.70 19:49:01 341.01 19.60 321.41 718.28 10649.29 19:50:01 123.26 17.98 105.28 648.16 13886.49 19:51:01 26.23 2.83 23.40 106.00 2303.60 Average: 35.29 2.91 32.38 107.72 3865.75 19:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 14465380 15694640 1959588 11.93 32112 1416668 696044 3.98 488476 1300292 12 19:38:01 14465496 15694800 1959472 11.93 32152 1416672 696044 3.98 488628 1300280 12 19:39:01 14465280 15694620 1959688 11.93 32176 1416676 696044 3.98 488748 1300284 4 19:40:01 14465404 15694780 1959564 11.93 32208 1416680 696044 3.98 488912 1300288 4 19:41:01 14465048 15694476 1959920 11.93 32268 1416672 712444 4.08 489084 1300288 8 19:42:01 14464548 15694068 1960420 11.94 32332 1416696 712444 4.08 489708 1300296 136 19:43:01 14464392 15693988 1960576 11.94 32380 1416700 712444 4.08 489788 1300300 128 19:44:01 14464268 15693944 1960700 11.94 32436 1416704 712444 4.08 489912 1300304 176 19:45:01 14464092 15693792 1960876 11.94 32468 1416704 712444 4.08 490128 1300304 148 19:46:01 14463976 15693748 1960992 11.94 32524 1416692 712444 4.08 490276 1300308 8 19:47:01 14464068 15693912 1960900 11.94 32564 1416716 712444 4.08 490208 1300316 176 19:48:01 14410604 15650184 2014364 12.26 32648 1426260 712444 4.08 534892 1307816 16 19:49:01 13913900 15597424 2511068 15.29 69000 1809620 736364 4.21 620624 1667536 233644 19:50:01 12133180 13997344 4291788 26.13 76388 1976056 2369176 13.56 2266404 1783948 2480 19:51:01 13490216 15588332 2934752 17.87 80236 2202376 742364 4.25 765936 1924172 204356 Average: 14203990 15564670 2220978 13.52 40926 1533193 822109 4.70 638115 1399115 29421 19:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 0.20 0.19 0.06 0.20 0.00 0.00 0.00 0.00 19:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:38:01 ens3 0.27 0.23 0.06 0.17 0.00 0.00 0.00 0.00 19:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 0.17 0.13 0.06 0.17 0.00 0.00 0.00 0.00 19:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:40:01 ens3 0.27 0.23 0.06 0.20 0.00 0.00 0.00 0.00 19:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 ens3 0.28 0.20 0.13 0.17 0.00 0.00 0.00 0.00 19:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:42:01 ens3 1.18 0.50 0.47 0.52 0.00 0.00 0.00 0.00 19:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 0.35 0.22 0.16 0.22 0.00 0.00 0.00 0.00 19:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:44:01 ens3 0.27 0.30 0.06 0.38 0.00 0.00 0.00 0.00 19:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 0.12 0.10 0.05 0.18 0.00 0.00 0.00 0.00 19:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:46:01 ens3 0.37 0.32 0.14 0.33 0.00 0.00 0.00 0.00 19:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 0.13 0.18 0.05 0.18 0.00 0.00 0.00 0.00 19:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:48:01 ens3 57.62 36.91 115.56 16.64 0.00 0.00 0.00 0.00 19:49:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 19:49:01 ens3 237.03 169.24 1843.44 36.74 0.00 0.00 0.00 0.00 19:50:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:50:01 ens3 370.22 328.91 2189.03 92.13 0.00 0.00 0.00 0.00 19:51:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:51:01 ens3 302.97 206.57 248.29 79.92 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 64.83 49.67 293.50 15.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30907) 07/26/25 _x86_64_ (4 CPU) 19:35:19 LINUX RESTART (4 CPU) 19:36:02 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 0.06 0.00 0.02 2.27 0.01 97.64 19:37:01 0 0.02 0.00 0.03 8.81 0.00 91.14 19:37:01 1 0.05 0.00 0.03 0.29 0.00 99.63 19:37:01 2 0.10 0.00 0.02 0.00 0.00 99.88 19:37:01 3 0.07 0.00 0.00 0.00 0.00 99.93 19:38:01 all 0.59 0.00 0.01 0.02 0.01 99.37 19:38:01 0 0.30 0.00 0.00 0.00 0.02 99.68 19:38:01 1 0.05 0.00 0.02 0.03 0.02 99.88 19:38:01 2 0.02 0.00 0.02 0.05 0.00 99.92 19:38:01 3 1.95 0.00 0.02 0.00 0.00 98.03 19:39:01 all 0.52 0.00 0.01 0.00 0.00 99.46 19:39:01 0 0.00 0.00 0.00 0.00 0.00 100.00 19:39:01 1 0.03 0.00 0.03 0.02 0.02 99.90 19:39:01 2 0.05 0.00 0.00 0.00 0.00 99.95 19:39:01 3 1.99 0.00 0.02 0.00 0.00 98.00 19:40:01 all 0.13 0.00 0.02 0.01 0.01 99.83 19:40:01 0 0.00 0.00 0.02 0.00 0.00 99.98 19:40:01 1 0.03 0.00 0.02 0.03 0.02 99.90 19:40:01 2 0.03 0.00 0.00 0.00 0.00 99.97 19:40:01 3 0.47 0.00 0.07 0.00 0.02 99.45 19:41:01 all 0.02 0.00 0.00 0.01 0.00 99.96 19:41:01 0 0.00 0.00 0.00 0.00 0.00 100.00 19:41:01 1 0.00 0.00 0.00 0.05 0.02 99.93 19:41:01 2 0.02 0.00 0.00 0.00 0.02 99.97 19:41:01 3 0.03 0.00 0.00 0.00 0.00 99.97 19:42:01 all 0.04 0.00 0.02 0.01 0.00 99.93 19:42:01 0 0.03 0.00 0.02 0.00 0.00 99.95 19:42:01 1 0.03 0.00 0.03 0.05 0.02 99.87 19:42:01 2 0.00 0.00 0.02 0.00 0.00 99.98 19:42:01 3 0.10 0.00 0.02 0.00 0.00 99.88 19:43:01 all 0.23 0.00 0.02 0.01 0.01 99.74 19:43:01 0 0.02 0.00 0.00 0.00 0.00 99.98 19:43:01 1 0.85 0.00 0.03 0.02 0.02 99.09 19:43:01 2 0.00 0.00 0.00 0.00 0.00 100.00 19:43:01 3 0.03 0.00 0.02 0.00 0.02 99.93 19:44:01 all 0.53 0.00 0.00 0.01 0.00 99.46 19:44:01 0 0.00 0.00 0.00 0.00 0.02 99.98 19:44:01 1 2.04 0.00 0.02 0.05 0.02 97.88 19:44:01 2 0.02 0.00 0.02 0.00 0.00 99.97 19:44:01 3 0.07 0.00 0.00 0.00 0.00 99.93 19:45:01 all 0.52 0.00 0.01 0.01 0.01 99.46 19:45:01 0 0.00 0.00 0.00 0.00 0.00 100.00 19:45:01 1 2.00 0.00 0.02 0.03 0.02 97.93 19:45:01 2 0.00 0.00 0.00 0.00 0.00 100.00 19:45:01 3 0.03 0.00 0.00 0.00 0.00 99.97 19:46:01 all 0.52 0.00 0.01 0.01 0.01 99.45 19:46:01 0 0.00 0.00 0.00 0.00 0.00 100.00 19:46:01 1 1.99 0.00 0.00 0.05 0.03 97.93 19:46:01 2 0.03 0.00 0.00 0.00 0.00 99.97 19:46:01 3 0.03 0.00 0.02 0.00 0.00 99.95 19:47:01 all 0.32 0.00 0.01 0.00 0.00 99.66 19:47:01 0 0.00 0.00 0.00 0.00 0.00 100.00 19:47:01 1 1.24 0.00 0.02 0.02 0.02 98.71 19:47:01 2 0.02 0.00 0.00 0.00 0.00 99.98 19:47:01 3 0.02 0.00 0.02 0.00 0.00 99.97 19:47:01 CPU %user %nice %system %iowait %steal %idle 19:48:01 all 1.21 0.00 0.08 0.03 0.01 98.67 19:48:01 0 0.78 0.00 0.07 0.00 0.00 99.15 19:48:01 1 1.63 0.00 0.08 0.03 0.02 98.24 19:48:01 2 1.00 0.00 0.08 0.08 0.00 98.83 19:48:01 3 1.42 0.00 0.07 0.02 0.00 98.50 19:49:01 all 19.96 0.00 1.59 2.70 0.05 75.71 19:49:01 0 22.31 0.00 1.02 0.47 0.05 76.15 19:49:01 1 17.55 0.00 1.65 5.43 0.05 75.32 19:49:01 2 31.27 0.00 2.97 4.44 0.07 61.26 19:49:01 3 8.76 0.00 0.75 0.45 0.03 90.00 19:50:01 all 46.63 0.00 1.52 0.78 0.12 50.95 19:50:01 0 47.35 0.00 1.45 0.68 0.08 50.43 19:50:01 1 43.45 0.00 1.72 1.74 0.08 53.00 19:50:01 2 51.56 0.00 1.32 0.15 0.10 46.87 19:50:01 3 44.14 0.00 1.60 0.57 0.18 53.50 19:51:01 all 30.92 0.00 1.18 0.17 0.05 67.68 19:51:01 0 26.20 0.00 1.00 0.03 0.07 72.70 19:51:01 1 38.17 0.00 1.46 0.50 0.07 59.80 19:51:01 2 17.12 0.00 0.69 0.05 0.03 82.11 19:51:01 3 42.36 0.00 1.54 0.10 0.07 55.94 Average: all 6.80 0.00 0.30 0.40 0.02 92.48 Average: 0 6.47 0.00 0.24 0.66 0.02 92.62 Average: 1 7.25 0.00 0.34 0.55 0.03 91.83 Average: 2 6.74 0.00 0.34 0.32 0.01 92.58 Average: 3 6.76 0.00 0.27 0.08 0.02 92.87