---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43752 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 12G 67G 15% / 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 580 10003 0 5456 15131 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:91:3e:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85136sec preferred_lft 85136sec inet6 fe80::f816:3eff:fe91:3edc/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-43752) 09/05/25 _x86_64_ (4 CPU) 13:24:27 LINUX RESTART (4 CPU) 13:25:07 tps rtps wtps bread/s bwrtn/s 13:26:01 130.14 4.28 125.86 70.49 25072.79 13:27:01 283.86 10.41 273.44 896.63 27019.66 13:28:01 193.22 0.90 192.32 7.73 38146.98 13:29:01 60.74 0.00 60.74 0.00 30874.72 13:30:01 89.12 0.08 89.04 0.67 39401.70 13:31:01 98.72 0.03 98.68 0.27 49540.54 13:32:01 3.35 0.00 3.35 0.00 3257.19 13:33:01 3.53 0.00 3.53 0.00 3111.36 13:34:01 3.35 0.00 3.35 0.00 3256.39 13:35:01 3.28 0.00 3.28 0.00 3109.62 13:36:01 3.12 0.00 3.12 0.00 3240.13 13:37:01 6.95 0.00 6.95 0.00 5438.32 13:38:01 41.93 0.00 41.93 0.00 38816.06 13:39:01 3.13 0.00 3.13 0.00 3240.79 13:40:01 5.48 1.83 3.65 14.66 3117.89 13:41:01 3.70 0.00 3.70 0.00 3261.19 13:42:01 3.10 0.00 3.10 0.00 3105.88 13:43:01 3.27 0.00 3.27 0.00 3243.73 13:44:01 117.45 0.30 117.15 2.53 28104.93 13:45:01 103.50 0.73 102.77 83.99 60344.88 Average: 57.68 0.91 56.77 53.77 18703.07 13:25:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 13553324 15580904 2871644 17.48 77852 2131204 720220 4.12 632124 1985640 219312 13:27:01 12411436 15092396 4013532 24.44 110548 2697464 1413728 8.09 1495156 2213128 222784 13:28:01 10623560 14555288 5801408 35.32 142092 3812356 2055948 11.77 2446440 2957060 536084 13:29:01 11032864 15256220 5392104 32.83 143108 4102028 1273688 7.29 2066292 2918460 520428 13:30:01 10734116 15484352 5690852 34.65 145840 4615356 1328224 7.60 2062748 3197764 410808 13:31:01 10615668 15454864 5809300 35.37 147172 4698040 1141712 6.53 2128292 3244356 712 13:32:01 10615796 15454976 5809172 35.37 147220 4698048 1141712 6.53 2128728 3244364 60 13:33:01 10615104 15455108 5809864 35.37 147264 4698048 1141712 6.53 2128804 3245132 180 13:34:01 10602808 15443084 5822160 35.45 147364 4698220 1141712 6.53 2140828 3245300 236 13:35:01 10602796 15443124 5822172 35.45 147412 4698224 1141712 6.53 2140708 3245304 24 13:36:01 10602812 15453968 5822156 35.45 147452 4698224 1141712 6.53 2130124 3256096 176 13:37:01 9370684 13796804 7054284 42.95 151216 4282216 3039492 17.39 3499740 3122652 24580 13:38:01 10929156 15447532 5495812 33.46 151624 4371416 1221172 6.99 2151200 2915524 160 13:39:01 10928756 15447136 5496212 33.46 151664 4371424 1221172 6.99 2151392 2915532 240 13:40:01 10927780 15451816 5497188 33.47 152152 4371420 1255708 7.19 2146908 2920624 144 13:41:01 10915480 15439748 5509488 33.54 152212 4371588 1255708 7.19 2159224 2920784 268 13:42:01 10915536 15447332 5509432 33.54 152260 4371588 1255708 7.19 2152112 2928264 16 13:43:01 10913860 15447600 5511108 33.55 152300 4371716 1255708 7.19 2151688 2930136 168 13:44:01 9682036 15237552 6742932 41.05 175304 5319108 1474520 8.44 2747100 3499564 519524 13:45:01 10262784 15510604 6162184 37.52 180604 5037508 815832 4.67 2385364 3292416 52748 Average: 10842818 15295020 5582150 33.99 146133 4320760 1321855 7.56 2152249 3009905 125433 13:25:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 lo 1.26 1.26 0.15 0.15 0.00 0.00 0.00 0.00 13:26:01 ens3 70.10 55.83 1054.25 10.28 0.00 0.00 0.00 0.00 13:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:27:01 ens3 83.57 71.39 525.58 8.50 0.00 0.00 0.00 0.00 13:28:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:28:01 ens3 96.85 79.44 1060.72 8.51 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:29:01 ens3 0.37 0.33 0.07 0.28 0.00 0.00 0.00 0.00 13:30:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 0.93 0.58 0.78 0.33 0.00 0.00 0.00 0.00 13:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:31:01 ens3 0.48 0.47 0.14 0.29 0.00 0.00 0.00 0.00 13:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 ens3 0.27 0.30 0.06 0.24 0.00 0.00 0.00 0.00 13:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:33:01 ens3 1.15 0.92 0.42 1.54 0.00 0.00 0.00 0.00 13:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 1.60 0.85 0.54 0.95 0.00 0.00 0.00 0.00 13:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:35:01 ens3 1.63 1.25 0.90 1.04 0.00 0.00 0.00 0.00 13:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 0.27 0.28 0.06 0.25 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 ens3 0.33 0.42 0.07 0.24 0.00 0.00 0.00 0.00 13:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 0.25 0.30 0.07 0.30 0.00 0.00 0.00 0.00 13:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:39:01 ens3 0.30 0.37 0.06 0.24 0.00 0.00 0.00 0.00 13:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 0.37 0.33 0.19 0.33 0.00 0.00 0.00 0.00 13:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:41:01 ens3 0.33 0.47 0.07 0.40 0.00 0.00 0.00 0.00 13:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 ens3 0.32 0.27 0.07 0.05 0.00 0.00 0.00 0.00 13:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:43:01 ens3 2.53 1.67 1.11 2.29 0.00 0.00 0.00 0.00 13:44:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:44:01 ens3 124.42 131.03 1774.63 11.91 0.00 0.00 0.00 0.00 13:45:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 13:45:01 ens3 20.06 15.75 32.95 5.85 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 20.06 17.92 218.45 2.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43752) 09/05/25 _x86_64_ (4 CPU) 13:24:27 LINUX RESTART (4 CPU) 13:25:07 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 16.68 0.00 1.42 4.06 0.05 77.79 13:26:01 0 13.01 0.00 2.33 7.22 0.07 77.37 13:26:01 1 13.97 0.00 0.76 0.35 0.04 84.88 13:26:01 2 28.40 0.00 1.85 0.89 0.06 68.80 13:26:01 3 11.28 0.00 0.73 7.86 0.06 80.08 13:27:01 all 75.15 0.00 10.25 1.42 0.11 13.07 13:27:01 0 74.10 0.00 10.54 1.61 0.12 13.63 13:27:01 1 73.76 0.00 11.44 1.12 0.12 13.56 13:27:01 2 77.59 0.00 9.30 1.10 0.10 11.92 13:27:01 3 75.16 0.00 9.71 1.85 0.08 13.19 13:28:01 all 66.56 0.00 7.39 1.50 0.11 24.45 13:28:01 0 64.41 0.00 6.29 0.94 0.08 28.28 13:28:01 1 71.83 0.00 9.77 1.48 0.15 16.77 13:28:01 2 66.90 0.00 5.70 1.07 0.10 26.22 13:28:01 3 63.07 0.00 7.83 2.51 0.12 26.47 13:29:01 all 65.10 0.00 5.79 1.09 0.09 27.93 13:29:01 0 65.94 0.00 5.43 0.97 0.09 27.57 13:29:01 1 70.47 0.00 5.61 1.36 0.10 22.46 13:29:01 2 61.92 0.00 5.03 0.00 0.10 32.94 13:29:01 3 62.07 0.00 7.04 2.05 0.09 28.76 13:30:01 all 73.07 0.00 8.81 0.74 0.10 17.28 13:30:01 0 71.28 0.00 8.20 0.03 0.08 20.40 13:30:01 1 71.41 0.00 7.92 1.14 0.08 19.45 13:30:01 2 72.53 0.00 7.62 0.22 0.10 19.53 13:30:01 3 77.07 0.00 11.55 1.56 0.12 9.70 13:31:01 all 26.39 0.00 4.08 1.78 0.05 67.70 13:31:01 0 25.84 0.00 3.68 1.79 0.05 68.63 13:31:01 1 25.15 0.00 3.70 2.09 0.05 69.02 13:31:01 2 27.83 0.00 3.82 1.89 0.05 66.40 13:31:01 3 26.71 0.00 5.10 1.36 0.05 66.78 13:32:01 all 0.01 0.00 0.02 0.08 0.01 99.87 13:32:01 0 0.02 0.00 0.02 0.05 0.03 99.88 13:32:01 1 0.00 0.00 0.03 0.00 0.00 99.97 13:32:01 2 0.02 0.00 0.02 0.00 0.00 99.97 13:32:01 3 0.00 0.00 0.00 0.28 0.02 99.70 13:33:01 all 0.09 0.00 0.02 0.07 0.01 99.81 13:33:01 0 0.15 0.00 0.07 0.03 0.02 99.73 13:33:01 1 0.10 0.00 0.02 0.00 0.00 99.88 13:33:01 2 0.05 0.00 0.00 0.00 0.02 99.93 13:33:01 3 0.05 0.00 0.03 0.23 0.02 99.67 13:34:01 all 0.26 0.00 0.02 0.08 0.01 99.63 13:34:01 0 0.17 0.00 0.02 0.07 0.02 99.73 13:34:01 1 0.02 0.00 0.00 0.00 0.00 99.98 13:34:01 2 0.73 0.00 0.02 0.00 0.00 99.25 13:34:01 3 0.13 0.00 0.00 0.27 0.00 99.60 13:35:01 all 0.04 0.00 0.03 0.08 0.01 99.84 13:35:01 0 0.08 0.00 0.05 0.05 0.03 99.78 13:35:01 1 0.02 0.00 0.02 0.00 0.00 99.97 13:35:01 2 0.02 0.00 0.00 0.00 0.02 99.97 13:35:01 3 0.03 0.00 0.05 0.28 0.02 99.62 13:36:01 all 0.30 0.00 0.07 0.07 0.01 99.55 13:36:01 0 0.10 0.00 0.05 0.03 0.02 99.80 13:36:01 1 0.12 0.00 0.08 0.00 0.02 99.78 13:36:01 2 0.88 0.00 0.03 0.00 0.00 99.09 13:36:01 3 0.08 0.00 0.10 0.27 0.02 99.53 13:36:01 CPU %user %nice %system %iowait %steal %idle 13:37:01 all 7.89 0.00 1.08 0.12 0.02 90.88 13:37:01 0 7.40 0.00 1.45 0.05 0.03 91.06 13:37:01 1 7.86 0.00 1.05 0.00 0.02 91.07 13:37:01 2 8.61 0.00 0.83 0.12 0.02 90.43 13:37:01 3 7.73 0.00 1.00 0.30 0.02 90.95 13:38:01 all 17.42 0.00 2.73 2.42 0.04 77.39 13:38:01 0 18.93 0.00 3.01 2.92 0.03 75.10 13:38:01 1 16.66 0.00 2.57 3.11 0.03 77.63 13:38:01 2 14.81 0.00 2.16 1.78 0.05 81.20 13:38:01 3 19.26 0.00 3.21 1.86 0.03 75.64 13:39:01 all 0.01 0.00 0.00 0.11 0.01 99.87 13:39:01 0 0.02 0.00 0.00 0.00 0.00 99.98 13:39:01 1 0.00 0.00 0.03 0.00 0.00 99.97 13:39:01 2 0.03 0.00 0.00 0.00 0.02 99.95 13:39:01 3 0.02 0.00 0.00 0.43 0.00 99.55 13:40:01 all 0.16 0.00 0.02 0.11 0.01 99.70 13:40:01 0 0.02 0.00 0.02 0.05 0.00 99.92 13:40:01 1 0.05 0.00 0.02 0.00 0.00 99.93 13:40:01 2 0.45 0.00 0.03 0.02 0.03 99.47 13:40:01 3 0.10 0.00 0.03 0.40 0.02 99.45 13:41:01 all 0.58 0.00 0.01 0.09 0.01 99.31 13:41:01 0 0.00 0.00 0.00 0.00 0.00 100.00 13:41:01 1 0.05 0.00 0.02 0.00 0.00 99.93 13:41:01 2 2.10 0.00 0.00 0.00 0.02 97.88 13:41:01 3 0.15 0.00 0.00 0.33 0.00 99.52 13:42:01 all 0.08 0.00 0.03 0.10 0.01 99.78 13:42:01 0 0.00 0.00 0.00 0.00 0.00 100.00 13:42:01 1 0.05 0.00 0.03 0.00 0.02 99.90 13:42:01 2 0.20 0.00 0.07 0.00 0.03 99.70 13:42:01 3 0.03 0.00 0.05 0.40 0.02 99.50 13:43:01 all 0.08 0.00 0.03 0.08 0.01 99.81 13:43:01 0 0.05 0.00 0.00 0.00 0.00 99.95 13:43:01 1 0.18 0.00 0.03 0.00 0.00 99.78 13:43:01 2 0.00 0.00 0.03 0.05 0.03 99.88 13:43:01 3 0.08 0.00 0.02 0.27 0.00 99.63 13:44:01 all 57.77 0.00 6.35 0.79 0.07 35.03 13:44:01 0 57.07 0.00 6.54 0.85 0.07 35.48 13:44:01 1 58.13 0.00 6.25 0.24 0.07 35.32 13:44:01 2 58.17 0.00 6.17 0.88 0.07 34.71 13:44:01 3 57.69 0.00 6.40 1.24 0.08 34.58 13:45:01 all 42.26 0.00 6.27 2.26 0.08 49.14 13:45:01 0 48.39 0.00 6.49 3.71 0.08 41.33 13:45:01 1 36.24 0.00 5.89 2.34 0.08 55.45 13:45:01 2 36.62 0.00 6.46 2.04 0.08 54.80 13:45:01 3 47.73 0.00 6.27 0.92 0.08 44.99 Average: all 22.33 0.00 2.71 0.83 0.04 74.09 Average: 0 22.21 0.00 2.69 0.99 0.04 74.08 Average: 1 22.14 0.00 2.75 0.66 0.04 74.42 Average: 2 22.70 0.00 2.44 0.50 0.04 74.31 Average: 3 22.28 0.00 2.94 1.20 0.04 73.54