---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12505 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: 2800.000 BogoMIPS: 5600.00 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 553 13274 0 2212 15169 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:7a:22:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fe7a:22aa/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-12505) 07/26/26 _x86_64_ (4 CPU) 07:29:21 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 11.76 0.00 11.76 0.00 10872.78 07:32:01 1.85 0.00 1.85 0.00 21.60 07:33:01 1.25 0.00 1.25 0.00 14.26 07:34:01 1.75 0.00 1.75 0.00 21.06 07:35:01 0.98 0.00 0.98 0.00 11.33 07:36:01 1.45 0.02 1.43 0.13 18.26 07:37:01 0.75 0.00 0.75 0.00 9.60 07:38:01 1.17 0.00 1.17 0.00 16.00 07:39:01 340.65 27.14 313.51 937.15 9949.22 Average: 40.18 3.02 37.17 104.16 2326.31 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 14472020 15701428 1952948 11.89 32136 1416360 714536 4.09 479196 1300288 140 07:32:01 14471856 15701396 1953112 11.89 32232 1416364 714536 4.09 479172 1300268 144 07:33:01 14472184 15701840 1952784 11.89 32328 1416368 714536 4.09 479192 1300268 156 07:34:01 14472172 15701928 1952796 11.89 32416 1416372 714536 4.09 479352 1300272 148 07:35:01 14471544 15701340 1953424 11.89 32464 1416364 714536 4.09 479684 1300272 20 07:36:01 14471560 15701448 1953408 11.89 32504 1416380 714536 4.09 479828 1300280 4 07:37:01 14471632 15701564 1953336 11.89 32528 1416392 714536 4.09 479964 1300284 172 07:38:01 14471728 15701720 1953240 11.89 32584 1416396 714536 4.09 480204 1300288 160 07:39:01 13959336 15525500 2465632 15.01 57708 1711352 809928 4.64 722244 1534684 112676 Average: 14414892 15682018 2010076 12.24 35211 1449150 725135 4.15 506537 1326323 12624 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 ens3 1.65 0.52 2.26 0.43 0.00 0.00 0.00 0.00 07:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:32:01 ens3 0.42 0.32 0.08 0.39 0.00 0.00 0.00 0.00 07:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 0.30 0.07 0.07 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:34:01 ens3 0.38 0.22 0.08 0.17 0.00 0.00 0.00 0.00 07:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 0.33 0.23 0.14 0.23 0.00 0.00 0.00 0.00 07:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:36:01 ens3 0.25 0.23 0.07 0.18 0.00 0.00 0.00 0.00 07:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 0.35 0.20 0.13 0.17 0.00 0.00 0.00 0.00 07:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:38:01 ens3 0.30 0.23 0.07 0.17 0.00 0.00 0.00 0.00 07:39:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 07:39:01 ens3 287.00 203.37 1850.81 52.08 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 32.34 22.82 205.99 5.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12505) 07/26/26 _x86_64_ (4 CPU) 07:29:21 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 0.28 0.00 0.04 0.27 0.01 99.40 07:31:01 0 0.62 0.00 0.02 0.00 0.02 99.35 07:31:01 1 0.08 0.00 0.03 1.03 0.00 98.85 07:31:01 2 0.32 0.00 0.10 0.00 0.02 99.57 07:31:01 3 0.10 0.00 0.03 0.05 0.03 99.78 07:32:01 all 0.29 0.00 0.02 0.02 0.00 99.67 07:32:01 0 0.08 0.00 0.00 0.00 0.00 99.92 07:32:01 1 0.02 0.00 0.02 0.03 0.00 99.93 07:32:01 2 1.03 0.00 0.00 0.00 0.00 98.97 07:32:01 3 0.03 0.00 0.03 0.03 0.00 99.90 07:33:01 all 0.44 0.00 0.01 0.02 0.01 99.52 07:33:01 0 0.03 0.00 0.00 0.00 0.00 99.97 07:33:01 1 0.03 0.00 0.02 0.07 0.02 99.87 07:33:01 2 1.68 0.00 0.00 0.00 0.00 98.32 07:33:01 3 0.02 0.00 0.02 0.00 0.02 99.95 07:34:01 all 0.03 0.00 0.01 0.01 0.00 99.94 07:34:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:34:01 1 0.02 0.00 0.03 0.05 0.02 99.88 07:34:01 2 0.03 0.00 0.00 0.00 0.02 99.95 07:34:01 3 0.05 0.00 0.02 0.00 0.00 99.93 07:35:01 all 0.03 0.00 0.01 0.02 0.01 99.93 07:35:01 0 0.05 0.00 0.02 0.00 0.00 99.93 07:35:01 1 0.02 0.00 0.02 0.07 0.00 99.90 07:35:01 2 0.00 0.00 0.00 0.00 0.00 100.00 07:35:01 3 0.02 0.00 0.02 0.00 0.02 99.95 07:36:01 all 0.02 0.00 0.01 0.01 0.00 99.95 07:36:01 0 0.00 0.00 0.00 0.00 0.00 100.00 07:36:01 1 0.02 0.00 0.02 0.05 0.00 99.92 07:36:01 2 0.02 0.00 0.02 0.00 0.00 99.97 07:36:01 3 0.05 0.00 0.02 0.00 0.02 99.92 07:37:01 all 0.02 0.00 0.01 0.00 0.01 99.96 07:37:01 0 0.02 0.00 0.00 0.00 0.00 99.98 07:37:01 1 0.03 0.00 0.02 0.00 0.00 99.95 07:37:01 2 0.00 0.00 0.00 0.00 0.02 99.98 07:37:01 3 0.03 0.00 0.02 0.00 0.02 99.93 07:38:01 all 0.03 0.00 0.01 0.01 0.01 99.94 07:38:01 0 0.03 0.00 0.00 0.02 0.02 99.93 07:38:01 1 0.03 0.00 0.02 0.05 0.00 99.90 07:38:01 2 0.03 0.00 0.00 0.00 0.00 99.97 07:38:01 3 0.03 0.00 0.02 0.00 0.02 99.93 07:39:01 all 18.86 0.00 1.75 2.43 0.05 76.90 07:39:01 0 16.53 0.00 1.40 1.17 0.03 80.86 07:39:01 1 14.41 0.00 1.42 4.42 0.08 79.66 07:39:01 2 22.48 0.00 1.85 0.38 0.07 75.21 07:39:01 3 22.04 0.00 2.32 3.73 0.05 71.86 Average: all 2.22 0.00 0.21 0.31 0.01 97.25 Average: 0 1.93 0.00 0.16 0.13 0.01 97.77 Average: 1 1.64 0.00 0.18 0.64 0.01 97.53 Average: 2 2.84 0.00 0.22 0.04 0.01 96.88 Average: 3 2.49 0.00 0.28 0.42 0.02 96.80