---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-332 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 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 585 11031 0 4423 15126 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:19:06:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85637sec preferred_lft 85637sec inet6 fe80::f816:3eff:fe19:6d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-332) 06/22/26 _x86_64_ (4 CPU) 11:39:38 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:02 149.31 27.40 121.91 1562.54 46658.22 11:42:01 136.28 18.12 118.17 970.95 16844.74 11:43:01 25.60 0.00 25.60 0.00 769.34 11:44:01 37.88 0.00 37.88 0.00 859.86 11:45:01 33.94 0.00 33.94 0.00 940.91 11:46:01 32.66 0.00 32.66 0.00 732.14 11:47:01 18.65 0.02 18.63 0.13 543.38 11:48:01 40.13 0.00 40.13 0.00 877.99 11:49:01 55.35 0.38 54.97 14.80 1289.97 11:50:01 20.64 6.00 14.65 232.06 8602.07 11:51:01 214.73 2.60 212.13 74.25 37238.59 11:52:01 43.88 3.75 40.13 153.71 10186.04 Average: 67.32 4.84 62.49 249.70 10452.91 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:02 13622300 15509112 2802668 17.06 70724 2006548 1069780 6.12 711540 1855216 318044 11:42:01 10990584 13052076 5434384 33.09 77176 2168852 3027908 17.33 3239740 1941360 1304 11:43:01 10884620 12962556 5540348 33.73 77440 2184428 3027908 17.33 3329076 1956944 180 11:44:01 10837488 12936800 5587480 34.02 78044 2203792 3027908 17.33 3354768 1976300 300 11:45:01 10814036 12935076 5610932 34.16 78472 2224020 3027908 17.33 3356052 1996524 24 11:46:01 10794600 12934000 5630368 34.28 79064 2240424 3027908 17.33 3356548 2012928 616 11:47:01 10782340 12933508 5642628 34.35 79324 2251392 3027908 17.33 3356824 2023904 180 11:48:01 10757400 12930624 5667568 34.51 80308 2270568 3027908 17.33 3357952 2043060 584 11:49:01 10716308 13033312 5708660 34.76 81676 2408232 2869996 16.42 3255164 2179432 111296 11:50:01 8723876 11801136 7701092 46.89 92660 3097892 4114384 23.55 4607592 2749060 556064 11:51:01 9587144 13367756 6837824 41.63 102028 3736512 2402148 13.75 3551796 2885780 114268 11:52:01 11368880 15558512 5056088 30.78 105940 4130008 742120 4.25 1607012 3043288 250900 Average: 10823298 13329539 5601670 34.10 83571 2576889 2699482 15.45 3090339 2221983 112813 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:02 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 11:41:02 ens3 134.64 97.57 1830.20 15.80 0.00 0.00 0.00 0.00 11:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:42:01 ens3 202.76 167.92 2081.72 24.83 0.00 0.00 0.00 0.00 11:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 2.20 1.45 0.81 4.27 0.00 0.00 0.00 0.00 11:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:44:01 ens3 3.05 0.75 0.75 1.27 0.00 0.00 0.00 0.00 11:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 5.35 2.62 2.33 4.34 0.00 0.00 0.00 0.00 11:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:46:01 ens3 1.00 0.57 0.40 0.82 0.00 0.00 0.00 0.00 11:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 2.87 0.15 1.56 0.42 0.00 0.00 0.00 0.00 11:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:48:01 ens3 2.97 0.22 1.47 0.33 0.00 0.00 0.00 0.00 11:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 16.18 1.32 9.82 0.65 0.00 0.00 0.00 0.00 11:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:50:01 ens3 29.74 21.34 133.22 4.01 0.00 0.00 0.00 0.00 11:51:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:51:01 ens3 93.87 88.52 951.63 26.32 0.00 0.00 0.00 0.00 11:52:01 lo 2.08 2.08 13.61 13.61 0.00 0.00 0.00 0.00 11:52:01 ens3 56.22 51.12 330.91 15.11 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 45.69 35.94 443.12 8.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-332) 06/22/26 _x86_64_ (4 CPU) 11:39:38 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:02 all 20.32 0.00 1.43 2.41 0.07 75.77 11:41:02 0 39.76 0.00 2.19 0.87 0.08 57.10 11:41:02 1 9.85 0.00 1.10 3.16 0.07 85.81 11:41:02 2 13.02 0.00 1.24 3.18 0.05 82.51 11:41:02 3 18.59 0.00 1.22 2.43 0.07 77.69 11:42:01 all 46.72 0.00 1.96 0.41 0.08 50.82 11:42:01 0 47.19 0.00 1.32 0.22 0.08 51.18 11:42:01 1 32.52 0.00 2.39 0.97 0.08 64.03 11:42:01 2 36.70 0.00 2.69 0.37 0.09 60.15 11:42:01 3 70.48 0.00 1.43 0.07 0.08 27.95 11:43:01 all 32.19 0.00 0.09 0.01 0.05 67.67 11:43:01 0 34.21 0.00 0.13 0.00 0.03 65.62 11:43:01 1 22.91 0.00 0.08 0.03 0.05 76.92 11:43:01 2 7.19 0.00 0.03 0.00 0.03 92.75 11:43:01 3 64.66 0.00 0.08 0.00 0.05 35.21 11:44:01 all 29.11 0.00 0.07 0.01 0.04 70.78 11:44:01 0 32.79 0.00 0.08 0.00 0.03 67.09 11:44:01 1 59.04 0.00 0.12 0.00 0.07 40.78 11:44:01 2 5.76 0.00 0.07 0.00 0.03 94.14 11:44:01 3 19.01 0.00 0.02 0.03 0.02 80.93 11:45:01 all 25.67 0.00 0.07 0.01 0.04 74.21 11:45:01 0 3.13 0.00 0.03 0.00 0.03 96.80 11:45:01 1 88.02 0.00 0.17 0.00 0.07 11.75 11:45:01 2 11.59 0.00 0.07 0.00 0.03 88.31 11:45:01 3 0.08 0.00 0.03 0.03 0.02 99.83 11:46:01 all 25.21 0.00 0.07 0.01 0.03 74.68 11:46:01 0 0.08 0.00 0.03 0.00 0.02 99.87 11:46:01 1 98.77 0.00 0.15 0.00 0.07 1.02 11:46:01 2 1.97 0.00 0.07 0.00 0.05 97.92 11:46:01 3 0.00 0.00 0.00 0.03 0.00 99.97 11:47:01 all 25.30 0.00 0.03 0.01 0.03 74.63 11:47:01 0 30.98 0.00 0.03 0.00 0.03 68.96 11:47:01 1 63.39 0.00 0.08 0.00 0.05 36.48 11:47:01 2 6.85 0.00 0.00 0.00 0.03 93.12 11:47:01 3 0.00 0.00 0.02 0.05 0.02 99.92 11:48:01 all 25.15 0.00 0.07 0.01 0.03 74.74 11:48:01 0 52.33 0.00 0.08 0.00 0.03 47.56 11:48:01 1 1.48 0.00 0.02 0.00 0.00 98.50 11:48:01 2 1.74 0.00 0.03 0.02 0.03 98.18 11:48:01 3 45.02 0.00 0.15 0.03 0.03 54.77 11:49:01 all 30.86 0.00 0.26 0.02 0.05 68.81 11:49:01 0 6.45 0.00 0.10 0.00 0.03 93.41 11:49:01 1 31.08 0.00 0.32 0.02 0.05 68.53 11:49:01 2 22.90 0.00 0.22 0.08 0.05 76.75 11:49:01 3 62.96 0.00 0.40 0.00 0.07 36.58 11:50:01 all 63.26 0.00 1.58 0.17 0.09 34.90 11:50:01 0 61.84 0.00 1.18 0.08 0.10 36.79 11:50:01 1 89.75 0.00 3.46 0.10 0.08 6.61 11:50:01 2 45.30 0.00 0.95 0.48 0.10 53.16 11:50:01 3 56.08 0.00 0.74 0.02 0.07 43.10 11:51:01 all 54.23 0.00 2.95 0.71 0.09 42.02 11:51:01 0 39.50 0.00 1.52 0.02 0.08 58.87 11:51:01 1 71.34 0.00 4.69 2.00 0.10 21.87 11:51:01 2 57.60 0.00 3.21 0.60 0.10 38.49 11:51:01 3 48.43 0.00 2.34 0.23 0.08 48.91 11:51:01 CPU %user %nice %system %iowait %steal %idle 11:52:01 all 36.80 0.00 1.98 0.30 0.07 60.85 11:52:01 0 30.90 0.00 1.84 0.12 0.07 67.08 11:52:01 1 38.67 0.00 1.82 0.12 0.07 59.33 11:52:01 2 27.08 0.00 1.43 0.58 0.07 70.83 11:52:01 3 50.64 0.00 2.80 0.39 0.10 46.07 Average: all 34.54 0.00 0.88 0.34 0.06 64.19 Average: 0 31.57 0.00 0.71 0.11 0.05 67.56 Average: 1 50.61 0.00 1.20 0.53 0.06 47.60 Average: 2 19.74 0.00 0.83 0.44 0.06 78.93 Average: 3 36.26 0.00 0.77 0.28 0.05 62.65