---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-987 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 8.5G 69G 11% / 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 651 12911 0 2476 15058 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:f4:68:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85374sec preferred_lft 85374sec inet6 fe80::f816:3eff:fef4:68ea/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-987) 06/23/26 _x86_64_ (4 CPU) 09:38:04 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 122.83 11.00 111.83 284.35 17595.33 09:41:01 3.45 0.00 3.45 0.00 1034.89 09:42:01 3.12 0.00 3.12 0.00 710.68 09:43:01 2.35 0.02 2.33 0.13 1116.88 09:44:01 3.12 0.00 3.12 0.00 782.54 09:45:01 3.75 0.00 3.75 0.00 926.78 09:46:01 3.20 0.02 3.18 0.13 699.77 09:47:01 2.82 0.00 2.82 0.00 523.07 09:48:01 11.95 0.00 11.95 0.00 1989.47 09:49:01 2.63 0.00 2.63 0.00 373.67 09:50:01 1.95 0.00 1.95 0.00 343.14 09:51:01 2.88 0.00 2.88 0.00 296.48 09:52:01 3.33 0.00 3.33 0.00 510.90 09:53:01 5.60 0.00 5.60 0.00 1296.32 09:54:01 181.49 7.18 174.30 187.04 14609.17 09:55:01 55.37 5.13 50.24 130.78 4624.43 Average: 25.61 1.46 24.15 37.65 2964.56 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13753900 15589480 2671068 16.26 73908 1952084 763592 4.37 637460 1801636 13796 09:41:01 13739756 15585952 2685212 16.35 81476 1953376 763592 4.37 647072 1802920 3280 09:42:01 13702472 15557908 2722496 16.58 88512 1953900 830180 4.75 680680 1803444 780 09:43:01 13622248 15496672 2802720 17.06 97320 1961064 847276 4.85 746576 1810588 9884 09:44:01 13608016 15492304 2816952 17.15 103688 1962900 847276 4.85 756060 1812416 6876 09:45:01 13593576 15489040 2831392 17.24 111376 1964468 847276 4.85 765228 1813972 1996 09:46:01 13580792 15485852 2844176 17.32 119112 1965220 847276 4.85 774608 1814728 1076 09:47:01 13568528 15483860 2856440 17.39 124536 1968432 847276 4.85 781152 1817940 8152 09:48:01 13541356 15477256 2883612 17.56 130380 1979868 847276 4.85 789336 1829356 716 09:49:01 13534904 15476348 2890064 17.60 134736 1980404 847276 4.85 794400 1829852 20 09:50:01 13528668 15475112 2896300 17.63 138680 1980628 847276 4.85 798588 1830096 500 09:51:01 13522676 15473868 2902292 17.67 142472 1980836 847276 4.85 802388 1830312 1032 09:52:01 13512800 15472788 2912168 17.73 148672 1982012 847276 4.85 808292 1831472 3732 09:53:01 13485540 15471524 2939428 17.90 155220 1995208 847276 4.85 815108 1844688 22524 09:54:01 13222068 15477928 3202900 19.50 252332 2109808 885616 5.07 955220 1907276 21660 09:55:01 13220132 15417308 3204836 19.51 255908 2093104 923176 5.28 1011028 1900016 11924 Average: 13546090 15495200 2878878 17.53 134896 1986457 842887 4.82 785200 1830044 6747 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:40:01 ens3 148.29 120.36 1039.39 28.46 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 152.86 138.09 211.70 37.93 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 142.34 131.49 209.20 40.93 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 228.96 247.79 262.51 71.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 140.18 131.43 233.82 35.76 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 148.54 143.13 211.88 40.53 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 145.63 133.39 209.93 37.69 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 141.52 137.33 216.57 38.04 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 238.09 271.34 273.95 79.47 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 95.95 79.60 228.92 21.52 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 81.17 69.71 183.22 18.28 0.00 0.00 0.00 0.00 09:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 80.39 67.91 190.61 18.58 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 128.74 116.23 239.80 33.15 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 265.39 309.25 270.71 92.43 0.00 0.00 0.00 0.00 09:54:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 460.92 469.42 1295.29 127.02 0.00 0.00 0.00 0.00 09:55:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:55:01 ens3 264.59 249.29 79.22 75.07 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 178.97 175.99 334.79 49.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-987) 06/23/26 _x86_64_ (4 CPU) 09:38:04 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 9.39 0.00 1.04 3.55 0.05 85.97 09:40:01 0 4.99 0.00 1.07 6.15 0.05 87.74 09:40:01 1 1.89 0.00 0.82 4.22 0.03 93.04 09:40:01 2 9.44 0.00 0.70 0.30 0.07 89.49 09:40:01 3 21.25 0.00 1.61 3.53 0.05 73.56 09:41:01 all 0.82 0.00 0.40 0.06 0.03 98.68 09:41:01 0 0.15 0.00 0.10 0.08 0.02 99.65 09:41:01 1 0.08 0.00 0.02 0.12 0.02 99.77 09:41:01 2 1.12 0.00 0.90 0.03 0.05 97.90 09:41:01 3 1.95 0.00 0.58 0.00 0.05 97.42 09:42:01 all 0.75 0.00 0.43 0.05 0.04 98.73 09:42:01 0 0.03 0.00 0.05 0.03 0.02 99.87 09:42:01 1 0.13 0.00 0.03 0.08 0.00 99.75 09:42:01 2 1.07 0.00 0.77 0.07 0.07 98.03 09:42:01 3 1.78 0.00 0.88 0.02 0.07 97.26 09:43:01 all 1.25 0.00 0.62 0.05 0.05 98.03 09:43:01 0 0.23 0.00 0.10 0.00 0.03 99.63 09:43:01 1 0.42 0.00 0.20 0.13 0.03 99.22 09:43:01 2 3.31 0.00 1.02 0.03 0.07 95.57 09:43:01 3 1.00 0.00 1.15 0.02 0.07 97.76 09:44:01 all 0.66 0.00 0.35 0.04 0.03 98.92 09:44:01 0 0.13 0.00 0.03 0.00 0.00 99.83 09:44:01 1 0.03 0.00 0.03 0.07 0.00 99.87 09:44:01 2 2.47 0.00 1.29 0.10 0.07 96.07 09:44:01 3 0.03 0.00 0.08 0.00 0.03 99.85 09:45:01 all 0.63 0.00 0.41 0.05 0.03 98.89 09:45:01 0 0.10 0.00 0.03 0.00 0.02 99.85 09:45:01 1 0.05 0.00 0.03 0.08 0.00 99.83 09:45:01 2 2.33 0.00 1.52 0.10 0.07 95.98 09:45:01 3 0.02 0.00 0.05 0.00 0.03 99.90 09:46:01 all 0.60 0.00 0.36 0.05 0.03 98.96 09:46:01 0 0.13 0.00 0.07 0.00 0.00 99.80 09:46:01 1 0.03 0.00 0.03 0.10 0.00 99.83 09:46:01 2 2.21 0.00 1.32 0.10 0.07 96.30 09:46:01 3 0.03 0.00 0.03 0.00 0.02 99.92 09:47:01 all 0.53 0.00 0.33 0.03 0.03 99.08 09:47:01 0 0.13 0.00 0.07 0.02 0.02 99.77 09:47:01 1 0.02 0.00 0.02 0.07 0.00 99.90 09:47:01 2 1.93 0.00 1.21 0.03 0.07 96.77 09:47:01 3 0.03 0.00 0.07 0.00 0.03 99.87 09:48:01 all 0.75 0.00 0.59 0.11 0.04 98.52 09:48:01 0 0.30 0.00 0.13 0.20 0.03 99.33 09:48:01 1 0.03 0.00 0.03 0.13 0.00 99.80 09:48:01 2 2.63 0.00 2.11 0.10 0.08 95.07 09:48:01 3 0.03 0.00 0.07 0.00 0.03 99.87 09:49:01 all 0.49 0.00 0.24 0.02 0.03 99.22 09:49:01 0 0.18 0.00 0.10 0.00 0.03 99.68 09:49:01 1 1.22 0.00 0.57 0.03 0.05 98.13 09:49:01 2 0.45 0.00 0.20 0.05 0.02 99.28 09:49:01 3 0.10 0.00 0.10 0.00 0.00 99.80 09:50:01 all 0.38 0.00 0.19 0.03 0.02 99.38 09:50:01 0 0.15 0.00 0.07 0.00 0.02 99.77 09:50:01 1 0.75 0.00 0.30 0.10 0.02 98.83 09:50:01 2 0.53 0.00 0.32 0.00 0.03 99.11 09:50:01 3 0.12 0.00 0.05 0.00 0.02 99.82 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 0.40 0.00 0.18 0.03 0.02 99.37 09:51:01 0 0.91 0.00 0.40 0.02 0.02 98.66 09:51:01 1 0.52 0.00 0.22 0.07 0.02 99.18 09:51:01 2 0.13 0.00 0.05 0.05 0.02 99.75 09:51:01 3 0.05 0.00 0.05 0.00 0.00 99.90 09:52:01 all 0.61 0.00 0.32 0.03 0.03 99.01 09:52:01 0 2.23 0.00 1.09 0.02 0.07 96.59 09:52:01 1 0.02 0.00 0.02 0.07 0.00 99.90 09:52:01 2 0.15 0.00 0.10 0.05 0.03 99.67 09:52:01 3 0.05 0.00 0.07 0.00 0.02 99.87 09:53:01 all 0.94 0.00 0.69 0.06 0.04 98.27 09:53:01 0 2.53 0.00 1.83 0.03 0.08 95.52 09:53:01 1 0.03 0.00 0.07 0.12 0.00 99.78 09:53:01 2 1.00 0.00 0.84 0.08 0.08 97.99 09:53:01 3 0.20 0.00 0.03 0.00 0.02 99.75 09:54:01 all 20.40 0.00 6.26 0.38 0.10 72.86 09:54:01 0 21.11 0.00 3.98 0.05 0.10 74.75 09:54:01 1 18.81 0.00 6.54 0.55 0.07 74.04 09:54:01 2 19.46 0.00 6.06 0.13 0.12 74.23 09:54:01 3 22.22 0.00 8.46 0.78 0.10 68.44 09:55:01 all 17.42 0.00 5.88 0.61 0.12 75.98 09:55:01 0 38.75 0.00 7.94 0.28 0.17 52.86 09:55:01 1 7.53 0.00 5.56 1.82 0.10 84.98 09:55:01 2 13.53 0.00 4.48 0.20 0.08 81.70 09:55:01 3 9.68 0.00 5.54 0.12 0.12 84.55 Average: all 3.50 0.00 1.14 0.32 0.04 94.99 Average: 0 4.51 0.00 1.07 0.43 0.04 93.95 Average: 1 1.97 0.00 0.90 0.48 0.02 96.62 Average: 2 3.87 0.00 1.43 0.09 0.06 94.54 Average: 3 3.66 0.00 1.18 0.28 0.04 94.85