---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1050 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 566 11041 0 4431 15145 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:6d:ae:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85591sec preferred_lft 85591sec inet6 fe80::f816:3eff:fe6d:ae54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1050) 07/22/26 _x86_64_ (4 CPU) 22:29:53 LINUX RESTART (4 CPU) 22:30:02 tps rtps wtps bread/s bwrtn/s 22:31:01 339.35 55.55 283.80 3721.50 77029.71 22:32:01 184.37 39.49 144.88 2377.34 31155.74 22:33:01 25.38 0.03 25.35 0.53 4129.85 22:34:01 31.58 0.00 31.58 0.00 798.67 22:35:01 34.49 0.00 34.49 0.00 790.80 22:36:01 28.50 0.00 28.50 0.00 695.48 22:37:01 26.71 0.00 26.71 0.00 674.95 22:38:01 17.71 0.00 17.71 0.00 523.65 22:39:01 33.64 0.00 33.64 0.00 708.42 22:40:01 61.72 0.00 61.72 0.00 1428.70 22:41:01 21.63 6.32 15.31 243.16 8918.25 22:42:01 204.10 1.95 202.15 52.25 33124.29 22:43:01 44.29 4.30 39.99 175.04 13238.99 Average: 80.71 8.22 72.49 501.32 13244.55 22:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:31:01 13906036 15519164 2518924 15.34 57272 1758752 825064 4.72 730640 1578140 175120 22:32:01 12582564 14650456 3842396 23.39 76980 2175720 1596604 9.14 1620212 1972896 89108 22:33:01 11523036 13601148 4901924 29.84 77240 2185180 2405496 13.77 2693672 1956600 280 22:34:01 11451772 13548868 4973188 30.28 77652 2202836 2407188 13.78 2745432 1974184 392 22:35:01 11431656 13547980 4993304 30.40 78228 2220436 2407188 13.78 2745936 1991756 184 22:36:01 11413524 13546724 5011436 30.51 78676 2235560 2407188 13.78 2746860 2006904 404 22:37:01 11396184 13545256 5028776 30.62 79108 2250020 2407188 13.78 2747496 2021364 160 22:38:01 11383792 13544732 5041168 30.69 79360 2261120 2407188 13.78 2747952 2032452 288 22:39:01 11363440 13542140 5061520 30.82 80152 2276344 2407188 13.78 2749472 2047688 468 22:40:01 11286556 13500416 5138404 31.28 81712 2306516 2439288 13.96 2790528 2077652 768 22:41:01 8616932 11678412 7808028 47.54 91920 3087428 4228940 24.20 4730500 2739336 523952 22:42:01 7403620 11192972 9021340 54.92 102068 3745220 4787420 27.40 5712120 2906652 231612 22:43:01 11331192 15529088 5093768 31.01 105604 4139124 764764 4.38 1639820 3051332 272628 Average: 11160793 13611335 5264167 32.05 81998 2526481 2422362 13.86 2800049 2181304 99643 22:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:31:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 22:31:01 ens3 420.92 277.10 1686.20 76.52 0.00 0.00 0.00 0.00 22:32:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 22:32:01 ens3 286.90 226.78 3048.04 37.61 0.00 0.00 0.00 0.00 22:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 ens3 1.87 1.80 0.42 0.64 0.00 0.00 0.00 0.00 22:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:34:01 ens3 0.35 0.28 0.07 0.11 0.00 0.00 0.00 0.00 22:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 0.17 0.08 0.06 0.01 0.00 0.00 0.00 0.00 22:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:36:01 ens3 0.52 0.38 0.21 0.73 0.00 0.00 0.00 0.00 22:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 0.23 0.05 0.07 0.03 0.00 0.00 0.00 0.00 22:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:38:01 ens3 0.28 0.22 0.07 0.33 0.00 0.00 0.00 0.00 22:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 ens3 1.78 0.77 0.66 1.46 0.00 0.00 0.00 0.00 22:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:40:01 ens3 5.90 3.63 1.77 2.23 0.00 0.00 0.00 0.00 22:41:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:41:01 ens3 146.11 99.43 162.08 36.80 0.00 0.00 0.00 0.00 22:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 203.23 164.41 985.87 43.32 0.00 0.00 0.00 0.00 22:43:01 lo 1.92 1.92 13.59 13.59 0.00 0.00 0.00 0.00 22:43:01 ens3 167.76 135.61 368.94 47.25 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 94.67 69.78 479.60 18.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1050) 07/22/26 _x86_64_ (4 CPU) 22:29:53 LINUX RESTART (4 CPU) 22:30:02 CPU %user %nice %system %iowait %steal %idle 22:31:01 all 16.39 0.00 1.81 13.67 0.07 68.06 22:31:01 0 30.04 0.00 2.64 12.31 0.10 54.91 22:31:01 1 11.53 0.00 1.50 10.51 0.05 76.41 22:31:01 2 15.90 0.00 1.95 1.56 0.07 80.52 22:31:01 3 8.08 0.00 1.13 30.36 0.07 60.36 22:32:01 all 34.76 0.00 1.75 4.43 0.09 58.97 22:32:01 0 48.64 0.00 2.80 1.87 0.12 46.57 22:32:01 1 28.14 0.00 0.83 0.38 0.08 70.56 22:32:01 2 35.97 0.00 1.89 1.64 0.08 60.41 22:32:01 3 26.25 0.00 1.48 13.85 0.08 58.34 22:33:01 all 36.76 0.00 0.29 0.21 0.06 62.69 22:33:01 0 12.97 0.00 0.27 0.00 0.03 86.73 22:33:01 1 47.74 0.00 0.45 0.00 0.07 51.74 22:33:01 2 53.59 0.00 0.27 0.08 0.08 45.98 22:33:01 3 32.72 0.00 0.18 0.76 0.05 66.29 22:34:01 all 33.25 0.00 0.07 0.00 0.05 66.63 22:34:01 0 9.03 0.00 0.07 0.00 0.03 90.87 22:34:01 1 4.17 0.00 0.02 0.00 0.03 95.78 22:34:01 2 36.81 0.00 0.07 0.00 0.05 63.07 22:34:01 3 83.19 0.00 0.15 0.02 0.08 16.56 22:35:01 all 25.25 0.00 0.06 0.16 0.04 74.49 22:35:01 0 0.22 0.00 0.02 0.02 0.02 99.73 22:35:01 1 0.23 0.00 0.03 0.00 0.03 99.70 22:35:01 2 0.88 0.00 0.00 0.57 0.02 98.53 22:35:01 3 99.60 0.00 0.17 0.05 0.08 0.10 22:36:01 all 22.49 0.00 0.05 3.77 0.04 73.65 22:36:01 0 0.20 0.00 0.00 0.00 0.02 99.78 22:36:01 1 22.06 0.00 0.05 0.13 0.05 77.70 22:36:01 2 0.87 0.00 0.02 4.29 0.00 94.83 22:36:01 3 66.95 0.00 0.12 10.66 0.08 22.19 22:37:01 all 21.47 0.00 0.05 5.56 0.03 72.89 22:37:01 0 0.12 0.00 0.03 0.00 0.02 99.83 22:37:01 1 84.91 0.00 0.15 14.47 0.08 0.38 22:37:01 2 0.50 0.00 0.02 7.60 0.02 91.86 22:37:01 3 0.53 0.00 0.02 0.18 0.02 99.25 22:38:01 all 25.50 0.00 0.04 0.15 0.02 74.28 22:38:01 0 0.10 0.00 0.03 0.00 0.02 99.85 22:38:01 1 96.78 0.00 0.13 0.00 0.07 3.02 22:38:01 2 0.62 0.00 0.00 0.45 0.00 98.93 22:38:01 3 4.75 0.00 0.02 0.16 0.00 95.07 22:39:01 all 25.12 0.00 0.08 0.03 0.03 74.74 22:39:01 0 0.18 0.00 0.02 0.00 0.02 99.78 22:39:01 1 99.60 0.00 0.25 0.00 0.10 0.05 22:39:01 2 0.45 0.00 0.03 0.13 0.02 99.37 22:39:01 3 0.57 0.00 0.00 0.00 0.00 99.43 22:40:01 all 29.19 0.00 0.18 0.06 0.05 70.52 22:40:01 0 7.84 0.00 0.13 0.00 0.03 92.00 22:40:01 1 92.48 0.00 0.47 0.10 0.08 6.87 22:40:01 2 9.27 0.00 0.08 0.15 0.05 90.45 22:40:01 3 7.51 0.00 0.05 0.00 0.02 92.42 22:41:01 all 60.20 0.00 1.53 0.48 0.10 37.69 22:41:01 0 57.10 0.00 1.00 0.45 0.10 41.35 22:41:01 1 66.48 0.00 2.44 0.57 0.10 30.41 22:41:01 2 57.65 0.00 1.61 0.82 0.10 39.82 22:41:01 3 59.54 0.00 1.06 0.08 0.10 39.21 22:41:01 CPU %user %nice %system %iowait %steal %idle 22:42:01 all 51.43 0.00 2.85 2.44 0.10 43.19 22:42:01 0 47.51 0.00 1.97 0.08 0.12 50.32 22:42:01 1 44.69 0.00 2.32 7.42 0.08 45.49 22:42:01 2 35.15 0.00 1.78 1.88 0.08 61.10 22:42:01 3 78.40 0.00 5.29 0.37 0.10 15.84 22:43:01 all 42.47 0.00 2.16 0.82 0.08 54.46 22:43:01 0 29.86 0.00 2.03 0.07 0.08 67.97 22:43:01 1 36.14 0.00 2.44 2.09 0.07 59.26 22:43:01 2 40.53 0.00 1.85 0.92 0.08 56.61 22:43:01 3 63.43 0.00 2.35 0.20 0.08 33.93 Average: all 32.65 0.00 0.84 2.43 0.06 64.03 Average: 0 18.73 0.00 0.84 1.12 0.05 79.25 Average: 1 48.87 0.00 0.85 2.73 0.07 47.48 Average: 2 22.16 0.00 0.73 1.55 0.05 75.51 Average: 3 40.85 0.00 0.92 4.31 0.06 53.86