---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12082 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 8.4G 69G 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 549 13198 0 2292 15160 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:01:f9:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85574sec preferred_lft 85574sec inet6 fe80::f816:3eff:fe01:f905/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12082) 11/12/25 _x86_64_ (4 CPU) 09:37:24 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 125.20 10.88 114.31 284.89 27522.48 09:40:01 29.00 0.00 29.00 0.00 3852.02 09:41:01 1.83 0.00 1.83 0.00 557.64 09:42:01 3.35 0.02 3.33 0.13 1210.33 09:43:01 4.55 0.00 4.55 0.00 1126.75 09:44:01 3.47 0.02 3.45 0.13 823.06 09:45:01 2.33 0.00 2.33 0.00 691.24 09:46:02 6.57 0.00 6.57 0.00 1391.23 09:47:01 5.97 0.00 5.97 0.00 1079.27 09:48:01 3.43 0.00 3.43 0.00 635.09 09:49:01 3.93 0.00 3.93 0.00 912.38 09:50:01 155.12 5.52 149.60 151.07 9829.33 09:51:01 72.38 0.93 71.44 57.31 8073.04 Average: 32.12 1.34 30.78 38.01 4443.00 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13908760 15614360 2516208 15.32 72620 1826924 732344 4.19 612152 1677724 96404 09:40:01 13898024 15612044 2526944 15.38 78648 1827992 732344 4.19 619420 1678772 48 09:41:01 13880644 15604624 2544324 15.49 86104 1828724 732344 4.19 632380 1679496 3828 09:42:01 13857640 15600496 2567328 15.63 94804 1835868 732344 4.19 642628 1686632 9112 09:43:01 13842072 15597160 2582896 15.73 102996 1838244 750608 4.30 653408 1688992 2728 09:44:01 13826848 15593396 2598120 15.82 111344 1839528 750608 4.30 664388 1690260 1052 09:45:01 13812284 15589904 2612684 15.91 119568 1840548 750608 4.30 673820 1691276 2288 09:46:02 13783920 15584804 2641048 16.08 126276 1853380 750608 4.30 681928 1704128 18044 09:47:01 13773064 15582288 2651904 16.15 132892 1853920 750608 4.30 689236 1704656 3744 09:48:01 13762480 15580932 2662488 16.21 140012 1854528 750608 4.30 696408 1705236 2768 09:49:01 13745792 15578548 2679176 16.31 147464 1859040 750608 4.30 704168 1709728 4672 09:50:01 13502852 15578728 2922116 17.79 238884 1957380 755752 4.33 839364 1755420 162112 09:51:01 13509936 15516012 2915032 17.75 242448 1929376 783072 4.48 883196 1752012 11192 Average: 13777255 15587177 2647713 16.12 130312 1857342 747881 4.28 691730 1701872 24461 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:39:01 ens3 139.16 114.23 1129.39 28.24 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 122.65 108.93 167.29 30.44 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 149.43 139.83 213.13 43.54 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 225.78 245.59 251.09 70.54 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 171.79 166.07 246.81 46.35 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 155.71 149.34 212.48 42.84 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 154.93 144.32 240.40 41.15 0.00 0.00 0.00 0.00 09:46:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:02 ens3 269.04 305.13 288.66 89.34 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 140.09 114.83 263.56 31.99 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 140.66 119.76 273.56 33.62 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 178.39 184.89 229.27 54.15 0.00 0.00 0.00 0.00 09:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:50:01 ens3 464.23 516.03 922.90 144.10 0.00 0.00 0.00 0.00 09:51:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:51:01 ens3 309.96 305.08 83.98 90.62 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 201.75 201.19 347.98 57.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12082) 11/12/25 _x86_64_ (4 CPU) 09:37:24 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 12.76 0.00 1.08 1.76 0.05 84.36 09:39:01 0 19.99 0.00 1.69 0.55 0.05 77.72 09:39:01 1 9.18 0.00 0.78 2.09 0.03 87.92 09:39:01 2 19.32 0.00 0.92 0.38 0.05 79.33 09:39:01 3 2.48 0.00 0.92 4.03 0.05 92.52 09:40:01 all 0.39 0.00 0.33 0.18 0.03 99.07 09:40:01 0 1.27 0.00 1.14 0.03 0.07 97.50 09:40:01 1 0.05 0.00 0.02 0.00 0.00 99.93 09:40:01 2 0.07 0.00 0.00 0.00 0.02 99.92 09:40:01 3 0.18 0.00 0.15 0.67 0.00 99.00 09:41:01 all 0.46 0.00 0.35 0.03 0.03 99.14 09:41:01 0 1.49 0.00 1.37 0.02 0.08 97.04 09:41:01 1 0.05 0.00 0.00 0.00 0.02 99.93 09:41:01 2 0.10 0.00 0.02 0.00 0.03 99.85 09:41:01 3 0.20 0.00 0.03 0.10 0.02 99.65 09:42:01 all 0.65 0.00 0.51 0.05 0.03 98.77 09:42:01 0 2.26 0.00 1.83 0.02 0.08 95.81 09:42:01 1 0.10 0.00 0.05 0.00 0.00 99.85 09:42:01 2 0.07 0.00 0.05 0.00 0.02 99.87 09:42:01 3 0.20 0.00 0.08 0.15 0.02 99.55 09:43:01 all 0.65 0.00 0.46 0.05 0.04 98.80 09:43:01 0 1.92 0.00 1.57 0.02 0.08 96.41 09:43:01 1 0.03 0.00 0.02 0.00 0.02 99.93 09:43:01 2 0.65 0.00 0.18 0.00 0.03 99.14 09:43:01 3 0.00 0.00 0.07 0.18 0.00 99.75 09:44:01 all 0.58 0.00 0.36 0.05 0.03 98.98 09:44:01 0 1.94 0.00 1.36 0.02 0.08 96.60 09:44:01 1 0.08 0.00 0.02 0.00 0.02 99.88 09:44:01 2 0.30 0.00 0.02 0.00 0.03 99.65 09:44:01 3 0.03 0.00 0.05 0.15 0.02 99.75 09:45:01 all 0.55 0.00 0.37 0.04 0.03 99.01 09:45:01 0 1.97 0.00 1.29 0.02 0.08 96.64 09:45:01 1 0.05 0.00 0.00 0.00 0.00 99.95 09:45:01 2 0.17 0.00 0.15 0.00 0.03 99.65 09:45:01 3 0.00 0.00 0.05 0.12 0.00 99.83 09:46:02 all 0.71 0.00 0.63 0.07 0.03 98.56 09:46:02 0 2.69 0.00 2.39 0.05 0.08 94.78 09:46:02 1 0.05 0.00 0.00 0.00 0.00 99.95 09:46:02 2 0.10 0.00 0.03 0.00 0.03 99.83 09:46:02 3 0.02 0.00 0.10 0.25 0.02 99.62 09:47:01 all 0.84 0.00 0.33 0.06 0.03 98.74 09:47:01 0 1.67 0.00 1.12 0.02 0.05 97.14 09:47:01 1 0.05 0.00 0.03 0.00 0.03 99.88 09:47:01 2 1.61 0.00 0.10 0.00 0.02 98.28 09:47:01 3 0.00 0.00 0.07 0.22 0.00 99.71 09:48:01 all 0.53 0.00 0.33 0.04 0.03 99.07 09:48:01 0 1.95 0.00 1.12 0.03 0.07 96.83 09:48:01 1 0.02 0.00 0.00 0.02 0.00 99.97 09:48:01 2 0.17 0.00 0.12 0.00 0.03 99.68 09:48:01 3 0.00 0.00 0.05 0.15 0.02 99.78 09:49:01 all 0.56 0.00 0.41 0.05 0.03 98.95 09:49:01 0 0.28 0.00 0.22 0.10 0.03 99.36 09:49:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:49:01 2 1.94 0.00 1.42 0.03 0.10 96.50 09:49:01 3 0.02 0.00 0.02 0.07 0.00 99.90 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 10.81 0.00 3.37 0.36 0.05 85.41 09:50:01 0 8.38 0.00 2.30 0.47 0.05 88.80 09:50:01 1 9.61 0.00 0.56 0.20 0.03 89.59 09:50:01 2 13.55 0.00 7.07 0.58 0.08 78.72 09:50:01 3 11.65 0.00 3.45 0.17 0.03 84.70 09:51:01 all 18.45 0.00 6.26 0.44 0.06 74.79 09:51:01 0 27.12 0.00 4.14 1.32 0.07 67.34 09:51:01 1 11.84 0.00 4.53 0.08 0.05 83.49 09:51:01 2 18.03 0.00 6.85 0.22 0.07 74.84 09:51:01 3 16.94 0.00 9.40 0.15 0.05 73.46 Average: all 3.69 0.00 1.14 0.24 0.04 94.89 Average: 0 5.59 0.00 1.65 0.20 0.07 92.48 Average: 1 2.38 0.00 0.46 0.18 0.02 96.96 Average: 2 4.33 0.00 1.31 0.09 0.04 94.23 Average: 3 2.46 0.00 1.12 0.49 0.02 95.91