---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-672 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 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 527 13400 0 2111 15199 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2d:17:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85385sec preferred_lft 85385sec inet6 fe80::f816:3eff:fe2d:1716/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-672) 11/17/23 _x86_64_ (4 CPU) 10:24:37 LINUX RESTART (4 CPU) 10:25:01 tps rtps wtps bread/s bwrtn/s 10:26:01 24.13 0.00 24.13 0.00 22307.48 10:27:01 15.26 0.00 15.26 0.00 21391.10 10:28:01 10.16 0.00 10.16 0.00 14927.51 10:29:01 0.90 0.00 0.90 0.00 11.86 10:30:01 1.22 0.00 1.22 0.00 14.80 10:31:01 1.30 0.02 1.28 0.13 16.53 10:32:01 0.90 0.00 0.90 0.00 11.20 10:33:01 1.32 0.00 1.32 0.00 15.86 10:34:01 0.90 0.00 0.90 0.00 10.66 10:35:01 1.38 0.00 1.38 0.00 18.26 10:36:01 1.03 0.00 1.03 0.00 12.26 10:37:01 1.43 0.00 1.43 0.00 16.80 10:38:01 0.80 0.00 0.80 0.00 9.60 10:39:01 0.83 0.00 0.83 0.00 11.73 10:40:02 190.23 29.01 161.22 949.18 6703.82 10:41:01 107.17 14.06 93.10 1065.54 11724.30 Average: 22.35 2.68 19.67 124.96 4818.02 10:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:26:01 14537992 15766480 1886976 11.49 32072 1415668 709932 4.06 415948 1298532 20 10:27:01 14536992 15765628 1887976 11.49 32160 1415676 709932 4.06 417152 1298532 140 10:28:01 14535888 15764604 1889080 11.50 32224 1415680 709932 4.06 418332 1298536 148 10:29:01 14534648 15763464 1890320 11.51 32264 1415688 709932 4.06 419408 1298544 224 10:30:01 14522096 15750976 1902872 11.59 32336 1415688 709932 4.06 431848 1298544 200 10:31:01 14526388 15755328 1898580 11.56 32384 1415700 709932 4.06 427484 1298548 204 10:32:01 14526140 15755124 1898828 11.56 32408 1415704 709932 4.06 428020 1298552 152 10:33:01 14526124 15755132 1898844 11.56 32448 1415708 709932 4.06 427788 1298556 40 10:34:01 14525928 15754968 1899040 11.56 32480 1415708 709932 4.06 427812 1298556 12 10:35:01 14525984 15755084 1898984 11.56 32540 1415696 709932 4.06 428056 1298560 56 10:36:01 14525492 15754664 1899476 11.56 32572 1415720 709932 4.06 428196 1298568 160 10:37:01 14525248 15754608 1899720 11.57 32612 1415852 709932 4.06 428500 1298700 164 10:38:01 14525044 15754404 1899924 11.57 32644 1415852 709932 4.06 428252 1298700 8 10:39:01 14525248 15754684 1899720 11.57 32684 1415856 709932 4.06 428428 1298704 252 10:40:02 14078484 15570536 2346484 14.29 54492 1641604 813992 4.66 677688 1463264 92248 10:41:01 13728992 15549764 2695976 16.41 75368 1934312 804824 4.61 741204 1718504 138812 Average: 14450418 15732840 1974550 12.02 36480 1462257 722366 4.13 460882 1335119 14552 10:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:26:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:26:01 ens3 1.20 0.22 0.10 0.23 0.00 0.00 0.00 0.00 10:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:27:01 ens3 1.22 0.20 0.10 0.17 0.00 0.00 0.00 0.00 10:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 ens3 1.12 0.10 0.09 0.16 0.00 0.00 0.00 0.00 10:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:29:01 ens3 1.68 0.27 0.23 0.18 0.00 0.00 0.00 0.00 10:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 ens3 4.22 2.63 2.45 3.40 0.00 0.00 0.00 0.00 10:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:31:01 ens3 1.95 0.33 0.27 0.35 0.00 0.00 0.00 0.00 10:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 1.98 0.53 0.44 0.72 0.00 0.00 0.00 0.00 10:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:33:01 ens3 1.85 0.72 0.53 0.63 0.00 0.00 0.00 0.00 10:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 1.57 0.42 0.35 0.35 0.00 0.00 0.00 0.00 10:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:35:01 ens3 1.30 0.35 0.17 0.24 0.00 0.00 0.00 0.00 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 1.05 0.13 0.09 0.19 0.00 0.00 0.00 0.00 10:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:37:01 ens3 1.17 0.20 0.10 0.17 0.00 0.00 0.00 0.00 10:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 ens3 1.08 0.15 0.09 0.17 0.00 0.00 0.00 0.00 10:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:39:01 ens3 1.25 0.20 0.11 0.17 0.00 0.00 0.00 0.00 10:40:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 10:40:02 ens3 187.45 143.84 1114.24 44.32 0.00 0.00 0.00 0.00 10:41:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 10:41:01 ens3 59.39 37.58 1024.61 11.47 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 16.80 11.72 133.08 3.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-672) 11/17/23 _x86_64_ (4 CPU) 10:24:37 LINUX RESTART (4 CPU) 10:25:01 CPU %user %nice %system %iowait %steal %idle 10:26:01 all 0.11 0.00 0.03 2.27 0.01 97.58 10:26:01 0 0.05 0.00 0.02 0.00 0.02 99.92 10:26:01 1 0.25 0.00 0.03 0.00 0.00 99.72 10:26:01 2 0.10 0.00 0.05 9.10 0.03 90.71 10:26:01 3 0.02 0.00 0.02 0.00 0.00 99.97 10:27:01 all 0.10 0.00 0.02 2.53 0.01 97.34 10:27:01 0 0.00 0.00 0.02 0.00 0.00 99.98 10:27:01 1 0.05 0.00 0.02 0.00 0.00 99.93 10:27:01 2 0.33 0.00 0.02 10.13 0.02 89.50 10:27:01 3 0.02 0.00 0.02 0.00 0.02 99.95 10:28:01 all 0.03 0.00 0.01 1.43 0.00 98.53 10:28:01 0 0.03 0.00 0.00 0.00 0.00 99.97 10:28:01 1 0.05 0.00 0.00 0.00 0.02 99.93 10:28:01 2 0.02 0.00 0.03 5.73 0.00 94.22 10:28:01 3 0.00 0.00 0.02 0.00 0.00 99.98 10:29:01 all 0.03 0.00 0.02 0.01 0.01 99.94 10:29:01 0 0.03 0.00 0.02 0.00 0.00 99.95 10:29:01 1 0.02 0.00 0.02 0.00 0.00 99.97 10:29:01 2 0.05 0.00 0.00 0.03 0.02 99.90 10:29:01 3 0.03 0.00 0.03 0.00 0.02 99.92 10:30:01 all 0.25 0.00 0.01 0.01 0.00 99.72 10:30:01 0 0.13 0.00 0.02 0.00 0.00 99.85 10:30:01 1 0.18 0.00 0.02 0.00 0.00 99.80 10:30:01 2 0.33 0.00 0.00 0.02 0.00 99.65 10:30:01 3 0.37 0.00 0.02 0.00 0.00 99.62 10:31:01 all 0.51 0.00 0.02 0.01 0.00 99.46 10:31:01 0 0.03 0.00 0.00 0.00 0.00 99.97 10:31:01 1 0.10 0.00 0.03 0.02 0.00 99.85 10:31:01 2 1.76 0.00 0.02 0.02 0.02 98.19 10:31:01 3 0.10 0.00 0.05 0.00 0.02 99.83 10:32:01 all 0.54 0.00 0.02 0.00 0.01 99.43 10:32:01 0 0.03 0.00 0.00 0.00 0.00 99.97 10:32:01 1 0.10 0.00 0.02 0.00 0.02 99.87 10:32:01 2 1.99 0.00 0.02 0.03 0.00 97.96 10:32:01 3 0.03 0.00 0.02 0.00 0.02 99.93 10:33:01 all 0.23 0.00 0.04 0.00 0.01 99.72 10:33:01 0 0.07 0.00 0.02 0.00 0.00 99.92 10:33:01 1 0.03 0.00 0.02 0.00 0.00 99.95 10:33:01 2 0.78 0.00 0.07 0.02 0.02 99.12 10:33:01 3 0.03 0.00 0.03 0.02 0.02 99.90 10:34:01 all 0.03 0.00 0.01 0.00 0.00 99.95 10:34:01 0 0.03 0.00 0.00 0.00 0.00 99.97 10:34:01 1 0.05 0.00 0.03 0.00 0.00 99.92 10:34:01 2 0.03 0.00 0.00 0.02 0.00 99.95 10:34:01 3 0.03 0.00 0.03 0.00 0.00 99.93 10:35:01 all 0.08 0.00 0.02 0.13 0.00 99.78 10:35:01 0 0.02 0.00 0.02 0.00 0.00 99.97 10:35:01 1 0.03 0.00 0.00 0.00 0.00 99.97 10:35:01 2 0.25 0.00 0.02 0.48 0.00 99.25 10:35:01 3 0.00 0.00 0.03 0.00 0.02 99.95 10:36:01 all 0.02 0.00 0.01 0.00 0.00 99.96 10:36:01 0 0.02 0.00 0.00 0.00 0.00 99.98 10:36:01 1 0.02 0.00 0.02 0.00 0.00 99.97 10:36:01 2 0.03 0.00 0.02 0.02 0.02 99.92 10:36:01 3 0.02 0.00 0.00 0.00 0.00 99.98 10:36:01 CPU %user %nice %system %iowait %steal %idle 10:37:01 all 0.21 0.00 0.02 0.01 0.01 99.75 10:37:01 0 0.03 0.00 0.00 0.00 0.00 99.97 10:37:01 1 0.02 0.00 0.02 0.00 0.00 99.97 10:37:01 2 0.80 0.00 0.02 0.03 0.00 99.15 10:37:01 3 0.02 0.00 0.03 0.02 0.03 99.90 10:38:01 all 0.51 0.00 0.01 0.00 0.01 99.47 10:38:01 0 0.05 0.00 0.00 0.00 0.02 99.93 10:38:01 1 0.00 0.00 0.00 0.00 0.02 99.98 10:38:01 2 1.94 0.00 0.02 0.00 0.02 98.03 10:38:01 3 0.00 0.00 0.03 0.00 0.00 99.97 10:39:01 all 0.05 0.00 0.02 0.02 0.00 99.91 10:39:01 0 0.02 0.00 0.02 0.00 0.00 99.97 10:39:01 1 0.03 0.00 0.02 0.00 0.00 99.95 10:39:01 2 0.13 0.00 0.00 0.07 0.00 99.80 10:39:01 3 0.03 0.00 0.02 0.00 0.02 99.93 10:40:02 all 19.87 0.00 1.69 3.37 0.07 75.01 10:40:02 0 18.87 0.00 1.47 0.35 0.08 79.23 10:40:02 1 20.57 0.00 2.11 4.65 0.07 72.60 10:40:02 2 6.43 0.00 1.17 7.30 0.05 85.05 10:40:02 3 33.60 0.00 2.00 1.19 0.07 63.15 10:41:01 all 17.96 0.00 1.25 5.81 0.06 74.91 10:41:01 0 24.14 0.00 1.51 2.11 0.05 72.18 10:41:01 1 17.65 0.00 1.16 4.36 0.07 76.77 10:41:01 2 19.42 0.00 1.45 12.43 0.05 66.65 10:41:01 3 10.64 0.00 0.90 4.36 0.05 84.05 Average: all 2.51 0.00 0.20 0.97 0.01 96.31 Average: 0 2.69 0.00 0.19 0.15 0.01 96.96 Average: 1 2.42 0.00 0.22 0.56 0.01 96.80 Average: 2 2.13 0.00 0.18 2.81 0.01 94.87 Average: 3 2.79 0.00 0.20 0.34 0.02 96.64