---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4324 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 9.4G 69G 13% / 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 586 12088 0 3365 15123 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:89:c8:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85766sec preferred_lft 85766sec inet6 fe80::f816:3eff:fe89:c813/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4324) 07/01/26 _x86_64_ (4 CPU) 12:42:31 LINUX RESTART (4 CPU) 12:43:02 tps rtps wtps bread/s bwrtn/s 12:44:01 30.23 0.00 30.23 0.00 32254.29 12:45:01 1.62 0.00 1.62 0.00 20.66 12:46:01 0.82 0.00 0.82 0.00 10.53 12:47:01 1.45 0.00 1.45 0.00 17.86 12:48:01 3.42 2.22 1.20 93.58 186.24 12:49:01 358.42 20.65 337.78 767.74 9604.13 12:50:01 747.15 35.17 711.98 1249.58 40196.73 12:51:01 210.73 0.00 210.73 0.00 16776.94 12:52:01 10.40 0.02 10.38 4.27 315.87 12:53:01 32.22 5.73 26.49 181.54 2216.59 Average: 139.83 6.39 133.45 230.07 10123.84 12:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:01 14458796 15683896 1966172 11.97 32028 1412348 679312 3.89 497472 1295744 12 12:45:01 14458824 15684072 1966144 11.97 32092 1412360 679312 3.89 497508 1295736 148 12:46:01 14459112 15684412 1965856 11.97 32132 1412364 679312 3.89 497520 1295740 148 12:47:01 14459316 15684680 1965652 11.97 32204 1412368 679312 3.89 497460 1295744 44 12:48:01 14429148 15662212 1995820 12.15 32292 1420228 679312 3.89 521004 1302100 20 12:49:01 13888548 15592276 2536420 15.44 69440 1827284 709596 4.06 621672 1686876 287724 12:50:01 11853872 14905280 4571096 27.83 141444 2974536 1822400 10.43 1410904 2766220 462932 12:51:01 11771176 14832804 4653792 28.33 141612 2983640 1808188 10.35 1496572 2763840 136 12:52:01 10680108 13742492 5744860 34.98 141672 2984072 2965216 16.97 2573392 2761840 176 12:53:01 12379016 15486096 4045952 24.63 144928 3024192 768624 4.40 889544 2769704 25980 Average: 13283792 15295822 3141176 19.12 79984 2086339 1147058 6.56 950305 1923354 77732 12:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:44:01 ens3 0.91 0.47 0.48 0.69 0.00 0.00 0.00 0.00 12:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 1.33 0.70 0.44 0.59 0.00 0.00 0.00 0.00 12:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 ens3 0.20 0.05 0.07 0.04 0.00 0.00 0.00 0.00 12:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 0.37 0.28 0.08 0.34 0.00 0.00 0.00 0.00 12:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:48:01 ens3 59.24 34.64 102.94 12.44 0.00 0.00 0.00 0.00 12:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 161.02 99.55 1379.41 37.60 0.00 0.00 0.00 0.00 12:49:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 12:50:01 ens3 567.34 344.05 4562.10 49.87 0.00 0.00 0.00 0.00 12:50:01 lo 3.20 3.20 0.59 0.59 0.00 0.00 0.00 0.00 12:51:01 ens3 16.71 5.93 5.78 3.79 0.00 0.00 0.00 0.00 12:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:52:01 ens3 1.57 0.25 0.75 0.21 0.00 0.00 0.00 0.00 12:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 ens3 49.37 28.56 51.53 12.92 0.00 0.00 0.00 0.00 12:53:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 85.95 51.54 611.42 11.87 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4324) 07/01/26 _x86_64_ (4 CPU) 12:42:31 LINUX RESTART (4 CPU) 12:43:02 CPU %user %nice %system %iowait %steal %idle 12:44:01 all 0.50 0.00 0.03 0.59 0.01 98.86 12:44:01 0 0.07 0.00 0.02 0.00 0.00 99.92 12:44:01 1 1.65 0.00 0.03 2.19 0.02 96.12 12:44:01 2 0.08 0.00 0.03 0.02 0.00 99.86 12:44:01 3 0.19 0.00 0.05 0.14 0.02 99.61 12:45:01 all 0.06 0.00 0.02 0.01 0.01 99.90 12:45:01 0 0.00 0.00 0.00 0.00 0.00 100.00 12:45:01 1 0.07 0.00 0.00 0.00 0.02 99.92 12:45:01 2 0.07 0.00 0.02 0.00 0.00 99.92 12:45:01 3 0.13 0.00 0.03 0.03 0.02 99.78 12:46:01 all 0.04 0.00 0.01 0.01 0.01 99.93 12:46:01 0 0.03 0.00 0.00 0.00 0.02 99.95 12:46:01 1 0.03 0.00 0.02 0.00 0.00 99.95 12:46:01 2 0.07 0.00 0.03 0.00 0.02 99.88 12:46:01 3 0.02 0.00 0.00 0.02 0.00 99.97 12:47:01 all 0.06 0.00 0.01 0.01 0.00 99.92 12:47:01 0 0.05 0.00 0.02 0.00 0.00 99.93 12:47:01 1 0.05 0.00 0.03 0.00 0.02 99.90 12:47:01 2 0.07 0.00 0.02 0.03 0.02 99.87 12:47:01 3 0.05 0.00 0.02 0.02 0.00 99.92 12:48:01 all 0.78 0.00 0.09 0.02 0.00 99.12 12:48:01 0 0.70 0.00 0.10 0.00 0.00 99.20 12:48:01 1 0.60 0.00 0.08 0.03 0.00 99.28 12:48:01 2 0.97 0.00 0.08 0.03 0.02 98.90 12:48:01 3 0.83 0.00 0.07 0.00 0.00 99.10 12:49:01 all 21.15 0.00 1.63 2.27 0.05 74.90 12:49:01 0 42.05 0.00 2.70 1.65 0.07 53.52 12:49:01 1 5.81 0.00 0.56 0.68 0.05 92.90 12:49:01 2 16.29 0.00 1.33 4.04 0.03 78.30 12:49:01 3 20.62 0.00 1.93 2.73 0.07 74.65 12:50:01 all 26.74 0.00 5.07 1.68 0.09 66.41 12:50:01 0 20.73 0.00 4.36 0.57 0.10 74.23 12:50:01 1 39.59 0.00 5.50 2.13 0.08 52.70 12:50:01 2 22.27 0.00 5.72 2.02 0.08 69.91 12:50:01 3 24.33 0.00 4.70 1.98 0.07 68.92 12:51:01 all 29.28 0.00 1.14 0.66 0.08 68.84 12:51:01 0 31.45 0.00 1.17 0.00 0.10 67.28 12:51:01 1 32.13 0.00 1.18 0.08 0.08 66.52 12:51:01 2 23.05 0.00 1.29 2.58 0.07 73.01 12:51:01 3 30.47 0.00 0.92 0.00 0.07 68.55 12:52:01 all 33.49 0.00 1.07 0.01 0.08 65.35 12:52:01 0 29.49 0.00 1.05 0.03 0.10 69.32 12:52:01 1 22.44 0.00 0.70 0.02 0.07 76.77 12:52:01 2 36.98 0.00 1.16 0.00 0.08 61.78 12:52:01 3 45.07 0.00 1.37 0.00 0.08 53.48 12:53:01 all 29.10 0.00 1.21 0.28 0.07 69.34 12:53:01 0 29.97 0.00 1.17 0.05 0.05 68.76 12:53:01 1 14.60 0.00 0.90 0.75 0.05 83.71 12:53:01 2 19.52 0.00 1.16 0.18 0.05 79.09 12:53:01 3 52.52 0.00 1.62 0.15 0.08 45.62 Average: all 14.13 0.00 1.03 0.55 0.04 84.25 Average: 0 15.48 0.00 1.06 0.23 0.04 83.19 Average: 1 11.68 0.00 0.90 0.59 0.04 86.80 Average: 2 11.93 0.00 1.08 0.89 0.04 86.06 Average: 3 17.43 0.00 1.07 0.50 0.04 80.96