---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3144 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 8.7G 69G 12% / 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 616 12895 0 2527 15102 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:26:ef:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85460sec preferred_lft 85460sec inet6 fe80::f816:3eff:fe26:ef4f/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-3144) 06/27/26 _x86_64_ (4 CPU) 19:35:40 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:02 38.86 0.00 38.86 0.00 46372.80 19:38:01 1.56 0.00 1.56 0.00 18.84 19:39:01 0.82 0.00 0.82 0.00 10.13 19:40:01 0.87 0.00 0.87 0.00 12.13 19:41:01 1.10 0.00 1.10 0.00 13.73 19:42:01 1.27 0.02 1.25 0.13 17.46 19:43:01 0.97 0.00 0.97 0.00 12.13 19:44:01 0.78 0.00 0.78 0.00 12.00 19:45:01 1.00 0.00 1.00 0.00 12.66 19:46:01 3.35 1.97 1.38 55.59 19.33 19:47:01 1.12 0.15 0.97 2.00 12.40 19:48:01 2.47 1.05 1.42 50.66 185.84 19:49:01 368.71 20.43 348.28 760.27 11161.74 19:50:01 137.34 17.75 119.60 667.09 18779.14 19:51:01 26.61 2.72 23.90 94.52 2338.28 Average: 39.16 2.94 36.22 108.80 5270.90 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:02 14518876 15743704 1906084 11.60 32036 1412192 698284 4.00 438624 1295632 20 19:38:01 14518976 15743888 1905984 11.60 32084 1412196 698284 4.00 438640 1295612 12 19:39:01 14518828 15743760 1906132 11.61 32108 1412200 698284 4.00 438888 1295608 156 19:40:01 14518348 15743360 1906612 11.61 32156 1412204 698284 4.00 439440 1295612 160 19:41:01 14517572 15742640 1907388 11.61 32196 1412196 698284 4.00 439960 1295612 20 19:42:01 14517516 15742656 1907444 11.61 32244 1412216 698284 4.00 440056 1295616 56 19:43:01 14517316 15742508 1907644 11.61 32284 1412220 698284 4.00 440472 1295620 8 19:44:01 14517024 15742252 1907936 11.62 32324 1412228 698284 4.00 440588 1295624 232 19:45:01 14516852 15742120 1908108 11.62 32348 1412228 698284 4.00 440644 1295628 8 19:46:01 14488432 15715828 1936528 11.79 32396 1413880 771216 4.41 467228 1296612 132 19:47:01 14479932 15707436 1945028 11.84 32412 1413964 771216 4.41 475784 1296440 156 19:48:01 14432548 15666736 1992412 12.13 32484 1420564 771216 4.41 517148 1302020 100 19:49:01 13734896 15477044 2690064 16.38 68244 1867744 861888 4.93 750960 1712436 281128 19:50:01 11992660 14013276 4432300 26.99 77464 2126976 2325072 13.31 2248596 1933044 2552 19:51:01 13231348 15487128 3193612 19.44 81432 2354612 843816 4.83 875212 2065276 204568 Average: 14201408 15583622 2223552 13.54 40947 1553841 841932 4.82 619483 1417759 32621 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:02 ens3 2.20 0.78 2.13 0.38 0.00 0.00 0.00 0.00 19:37:02 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 19:38:01 ens3 0.30 0.19 0.07 0.18 0.00 0.00 0.00 0.00 19:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:39:01 ens3 0.13 0.10 0.06 0.01 0.00 0.00 0.00 0.00 19:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 0.35 0.30 0.07 0.34 0.00 0.00 0.00 0.00 19:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:41:01 ens3 0.35 0.23 0.14 0.21 0.00 0.00 0.00 0.00 19:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 1.10 0.62 0.51 0.48 0.00 0.00 0.00 0.00 19:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:43:01 ens3 0.43 0.43 0.22 0.62 0.00 0.00 0.00 0.00 19:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 ens3 0.27 0.20 0.07 0.23 0.00 0.00 0.00 0.00 19:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:45:01 ens3 0.18 0.13 0.06 0.17 0.00 0.00 0.00 0.00 19:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 6.15 5.05 4.25 6.25 0.00 0.00 0.00 0.00 19:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:47:01 ens3 4.15 3.48 2.59 3.00 0.00 0.00 0.00 0.00 19:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 39.26 31.86 100.02 7.49 0.00 0.00 0.00 0.00 19:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:49:01 ens3 173.82 129.68 1998.01 42.72 0.00 0.00 0.00 0.00 19:49:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 19:50:01 ens3 407.42 320.63 2982.62 76.48 0.00 0.00 0.00 0.00 19:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:51:01 ens3 294.15 176.20 239.32 70.17 0.00 0.00 0.00 0.00 19:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 62.08 44.71 355.73 13.93 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3144) 06/27/26 _x86_64_ (4 CPU) 19:35:40 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:02 all 0.38 0.00 0.05 1.28 0.02 98.29 19:37:02 0 0.81 0.00 0.05 0.13 0.02 98.99 19:37:02 1 0.27 0.00 0.05 1.94 0.05 97.70 19:37:02 2 0.15 0.00 0.07 3.04 0.02 96.73 19:37:02 3 0.28 0.00 0.03 0.00 0.00 99.68 19:38:01 all 0.20 0.00 0.01 0.02 0.01 99.76 19:38:01 0 0.66 0.00 0.02 0.05 0.00 99.27 19:38:01 1 0.10 0.00 0.02 0.02 0.03 99.83 19:38:01 2 0.03 0.00 0.00 0.00 0.02 99.95 19:38:01 3 0.00 0.00 0.02 0.00 0.00 99.98 19:39:01 all 0.49 0.00 0.02 0.00 0.01 99.48 19:39:01 0 1.84 0.00 0.00 0.02 0.02 98.13 19:39:01 1 0.03 0.00 0.03 0.00 0.02 99.92 19:39:01 2 0.03 0.00 0.02 0.00 0.00 99.95 19:39:01 3 0.02 0.00 0.00 0.00 0.00 99.98 19:40:01 all 0.12 0.00 0.01 0.01 0.01 99.86 19:40:01 0 0.05 0.00 0.02 0.03 0.00 99.90 19:40:01 1 0.30 0.00 0.02 0.00 0.02 99.67 19:40:01 2 0.13 0.00 0.02 0.00 0.00 99.85 19:40:01 3 0.00 0.00 0.00 0.00 0.02 99.98 19:41:01 all 0.08 0.00 0.01 0.01 0.01 99.90 19:41:01 0 0.02 0.00 0.02 0.02 0.00 99.95 19:41:01 1 0.20 0.00 0.00 0.00 0.02 99.78 19:41:01 2 0.07 0.00 0.02 0.00 0.02 99.90 19:41:01 3 0.02 0.00 0.02 0.00 0.00 99.97 19:42:01 all 0.08 0.00 0.03 0.01 0.01 99.87 19:42:01 0 0.02 0.00 0.02 0.03 0.02 99.92 19:42:01 1 0.18 0.00 0.05 0.00 0.02 99.75 19:42:01 2 0.12 0.00 0.03 0.00 0.03 99.82 19:42:01 3 0.00 0.00 0.00 0.00 0.00 100.00 19:43:01 all 0.06 0.00 0.01 0.01 0.01 99.91 19:43:01 0 0.02 0.00 0.02 0.03 0.00 99.93 19:43:01 1 0.02 0.00 0.03 0.00 0.00 99.95 19:43:01 2 0.07 0.00 0.03 0.00 0.03 99.87 19:43:01 3 0.12 0.00 0.00 0.00 0.00 99.88 19:44:01 all 0.02 0.00 0.01 0.00 0.01 99.95 19:44:01 0 0.02 0.00 0.00 0.02 0.00 99.97 19:44:01 1 0.00 0.00 0.00 0.02 0.02 99.97 19:44:01 2 0.05 0.00 0.02 0.00 0.02 99.92 19:44:01 3 0.02 0.00 0.02 0.00 0.00 99.97 19:45:01 all 0.03 0.00 0.01 0.01 0.01 99.94 19:45:01 0 0.02 0.00 0.00 0.02 0.00 99.97 19:45:01 1 0.02 0.00 0.00 0.00 0.02 99.97 19:45:01 2 0.03 0.00 0.02 0.00 0.02 99.93 19:45:01 3 0.07 0.00 0.03 0.00 0.02 99.88 19:46:01 all 0.54 0.00 0.04 0.03 0.01 99.39 19:46:01 0 0.87 0.00 0.05 0.03 0.00 99.05 19:46:01 1 0.48 0.00 0.03 0.05 0.02 99.41 19:46:01 2 0.28 0.00 0.03 0.00 0.00 99.68 19:46:01 3 0.50 0.00 0.07 0.02 0.03 99.38 19:47:01 all 0.14 0.00 0.01 0.00 0.01 99.83 19:47:01 0 0.28 0.00 0.00 0.02 0.00 99.70 19:47:01 1 0.03 0.00 0.02 0.00 0.02 99.93 19:47:01 2 0.13 0.00 0.02 0.00 0.02 99.83 19:47:01 3 0.12 0.00 0.02 0.00 0.00 99.87 19:47:01 CPU %user %nice %system %iowait %steal %idle 19:48:01 all 0.56 0.00 0.05 0.02 0.01 99.36 19:48:01 0 0.83 0.00 0.02 0.02 0.02 99.12 19:48:01 1 0.48 0.00 0.05 0.02 0.03 99.42 19:48:01 2 0.55 0.00 0.02 0.03 0.00 99.40 19:48:01 3 0.39 0.00 0.08 0.00 0.02 99.51 19:49:01 all 19.27 0.00 1.57 2.63 0.05 76.48 19:49:01 0 3.18 0.00 0.92 5.12 0.03 90.74 19:49:01 1 28.62 0.00 2.63 4.15 0.07 64.54 19:49:01 2 20.48 0.00 1.15 0.70 0.05 77.62 19:49:01 3 24.73 0.00 1.60 0.58 0.05 73.04 19:50:01 all 47.63 0.00 1.66 0.62 0.08 50.01 19:50:01 0 47.00 0.00 1.86 0.50 0.08 50.56 19:50:01 1 46.12 0.00 2.17 0.97 0.08 50.65 19:50:01 2 40.27 0.00 1.40 0.80 0.08 57.45 19:50:01 3 57.18 0.00 1.22 0.18 0.08 41.33 19:51:01 all 29.79 0.00 1.28 0.17 0.06 68.69 19:51:01 0 44.05 0.00 1.80 0.12 0.07 53.96 19:51:01 1 14.12 0.00 0.91 0.50 0.07 84.40 19:51:01 2 35.80 0.00 1.40 0.02 0.07 62.71 19:51:01 3 25.29 0.00 0.97 0.05 0.05 73.64 Average: all 6.63 0.00 0.32 0.32 0.02 92.71 Average: 0 6.63 0.00 0.32 0.41 0.02 92.62 Average: 1 6.07 0.00 0.40 0.51 0.03 92.98 Average: 2 6.56 0.00 0.28 0.31 0.02 92.83 Average: 3 7.25 0.00 0.27 0.06 0.02 92.41