---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5588 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.6G 11G 45% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 467 4222 0 3286 7210 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:da:0f:1e brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:feda:f1e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5588) 07/11/26 _x86_64_ (4 CPU) 21:23:43 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 99.00 28.72 70.28 954.48 5901.50 21:26:01 74.21 30.06 44.15 1663.04 8239.01 21:27:01 55.96 0.17 55.79 2.40 35870.42 21:28:01 9.48 0.02 9.47 0.13 367.14 21:29:01 35.18 10.36 24.81 729.61 3583.80 21:30:01 3.70 0.10 3.60 3.07 137.58 21:31:01 26.75 3.80 22.95 111.05 2516.38 21:32:01 28.78 0.68 28.10 77.72 6235.23 Average: 41.56 9.20 32.37 440.15 7855.54 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 5822392 7397092 2345028 28.71 48300 1696672 713792 7.75 641296 1520128 178060 21:26:01 5527708 7299200 2639712 32.32 58328 1874312 837264 9.08 738620 1699588 154792 21:27:01 4576668 7276020 3590752 43.96 60316 2786632 803284 8.72 751972 2609736 1848 21:28:01 4563936 7270432 3603484 44.12 62272 2790872 803284 8.72 758888 2613228 1496 21:29:01 3477888 6309912 4689532 57.42 64592 2910264 1730632 18.78 1753536 2692872 3096 21:30:01 3443948 6276256 4723472 57.83 64664 2910364 1746720 18.95 1788972 2690528 88 21:31:01 4365296 7410100 3802124 46.55 68496 3115016 656952 7.13 729620 2826236 149860 21:32:01 4335508 7392492 3831912 46.92 71044 3124156 680492 7.38 754768 2829588 10800 Average: 4514168 7078938 3653252 44.73 62252 2651036 996552 10.81 989709 2435238 62505 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:25:02 ens3 270.73 169.26 1169.94 49.67 0.00 0.00 0.00 0.00 21:26:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 21:26:01 ens3 88.41 67.55 542.95 15.63 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:27:01 ens3 595.58 385.57 15312.23 35.92 0.00 0.00 0.00 0.00 21:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:28:01 ens3 57.84 84.44 70.24 13.70 0.00 0.00 0.00 0.00 21:29:01 lo 3.20 3.20 1.52 1.52 0.00 0.00 0.00 0.00 21:29:01 ens3 237.66 261.42 1604.39 38.78 0.00 0.00 0.00 0.00 21:30:01 lo 12.83 12.83 3.48 3.48 0.00 0.00 0.00 0.00 21:30:01 ens3 2.58 2.57 0.61 0.77 0.00 0.00 0.00 0.00 21:31:01 lo 13.93 13.93 3.03 3.03 0.00 0.00 0.00 0.00 21:31:01 ens3 260.71 274.14 1135.97 55.37 0.00 0.00 0.00 0.00 21:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:32:01 ens3 12.61 13.51 11.41 6.58 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 190.98 157.49 2484.98 27.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5588) 07/11/26 _x86_64_ (4 CPU) 21:23:43 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 22.98 0.00 1.47 2.94 0.92 71.70 21:25:02 0 11.00 0.00 1.01 5.29 0.70 82.01 21:25:02 1 7.46 0.00 0.58 0.25 0.45 91.26 21:25:02 2 60.86 0.00 3.04 1.64 1.74 32.73 21:25:02 3 12.72 0.00 1.27 4.55 0.77 80.70 21:26:01 all 22.70 0.00 1.30 1.93 0.88 73.19 21:26:01 0 6.52 0.00 0.58 3.73 0.44 88.74 21:26:01 1 10.88 0.00 0.76 1.29 0.64 86.42 21:26:01 2 68.70 0.00 3.17 1.64 1.96 24.52 21:26:01 3 4.65 0.00 0.66 1.10 0.49 93.09 21:27:01 all 11.15 0.00 1.27 1.24 0.54 85.80 21:27:01 0 7.55 0.00 0.60 0.73 0.43 90.69 21:27:01 1 11.85 0.00 1.58 0.77 0.40 85.40 21:27:01 2 16.80 0.00 2.10 0.72 0.99 79.40 21:27:01 3 8.46 0.00 0.85 2.72 0.32 87.66 21:28:01 all 4.01 0.00 0.27 0.04 0.19 95.49 21:28:01 0 0.10 0.00 0.03 0.05 0.00 99.82 21:28:01 1 5.30 0.00 0.15 0.07 0.25 94.23 21:28:01 2 2.74 0.00 0.27 0.00 0.32 96.68 21:28:01 3 7.92 0.00 0.60 0.03 0.20 91.25 21:29:01 all 39.15 0.00 1.48 0.51 2.40 56.46 21:29:01 0 41.31 0.00 1.38 0.48 2.51 54.31 21:29:01 1 37.03 0.00 1.63 0.57 2.26 58.51 21:29:01 2 42.09 0.00 1.40 0.13 2.46 53.92 21:29:01 3 36.17 0.00 1.50 0.86 2.36 59.11 21:30:01 all 3.42 0.00 0.28 0.03 0.28 95.99 21:30:01 0 3.06 0.00 0.32 0.00 0.33 96.29 21:30:01 1 3.72 0.00 0.23 0.05 0.25 95.74 21:30:01 2 3.57 0.00 0.25 0.00 0.27 95.92 21:30:01 3 3.32 0.00 0.28 0.05 0.25 96.09 21:31:01 all 17.71 0.00 1.27 0.15 1.08 79.79 21:31:01 0 18.46 0.00 1.18 0.00 1.03 79.32 21:31:01 1 12.61 0.00 1.29 0.23 1.00 84.87 21:31:01 2 19.57 0.00 1.56 0.37 1.28 77.22 21:31:01 3 20.17 0.00 1.07 0.02 1.02 77.73 21:32:01 all 20.67 0.00 0.85 0.89 0.65 76.93 21:32:01 0 21.75 0.00 0.75 0.07 0.60 76.83 21:32:01 1 17.86 0.00 1.03 2.25 0.53 78.32 21:32:01 2 37.90 0.00 1.10 1.07 1.25 58.69 21:32:01 3 5.20 0.00 0.52 0.17 0.22 93.90 Average: all 17.73 0.00 1.02 0.96 0.87 79.42 Average: 0 13.73 0.00 0.73 1.29 0.76 83.49 Average: 1 13.36 0.00 0.91 0.68 0.73 84.32 Average: 2 31.47 0.00 1.61 0.69 1.28 64.95 Average: 3 12.35 0.00 0.84 1.19 0.70 84.91