---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7249 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: 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 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 4216 0 3292 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:c1:64:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fec1:64a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7249) 08/01/26 _x86_64_ (4 CPU) 14:38:46 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 98.70 28.91 69.79 955.57 5681.87 14:41:01 76.39 29.58 46.81 1635.46 8546.98 14:42:01 53.01 0.17 52.84 2.40 35601.00 14:43:01 9.85 0.02 9.83 0.13 365.67 14:44:01 40.93 10.41 30.51 729.21 3664.46 14:45:01 2.62 0.10 2.52 3.07 104.12 14:46:01 29.36 4.57 24.80 118.38 2490.38 14:47:01 24.63 1.22 23.41 96.65 6114.71 Average: 41.93 9.37 32.56 442.61 7821.15 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 5828240 7399700 2339180 28.64 47716 1694964 713428 7.74 640464 1518332 183556 14:41:01 5533140 7308796 2634280 32.25 58356 1878564 846564 9.19 730212 1705012 147336 14:42:01 4567788 7270948 3599632 44.07 60300 2790492 815412 8.85 757540 2614848 1936 14:43:01 4552736 7263220 3614684 44.26 62288 2794900 815412 8.85 767260 2618468 1668 14:44:01 3346936 6182776 4820484 59.02 64572 2914220 1855020 20.13 1880136 2698344 1968 14:45:01 3314072 6150232 4853348 59.42 64664 2914324 1889908 20.51 1915436 2695732 96 14:46:01 3478404 6527328 4689016 57.41 67956 3118696 1392692 15.11 1595880 2842936 137688 14:47:01 4384564 7447216 3782856 46.32 70792 3129584 617808 6.70 699164 2834908 11284 Average: 4375735 6943777 3791685 46.42 62080 2654468 1118280 12.13 1123262 2441072 60692 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 ens3 364.81 192.68 1256.24 54.52 0.00 0.00 0.00 0.00 14:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:41:01 ens3 84.09 67.09 535.16 15.20 0.00 0.00 0.00 0.00 14:41:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:42:01 ens3 593.42 361.66 15291.55 35.53 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 59.44 86.20 71.07 13.92 0.00 0.00 0.00 0.00 14:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:44:01 ens3 239.73 263.12 1603.92 39.99 0.00 0.00 0.00 0.00 14:44:01 lo 1.42 1.42 0.83 0.83 0.00 0.00 0.00 0.00 14:45:01 ens3 2.75 2.20 0.62 0.70 0.00 0.00 0.00 0.00 14:45:01 lo 13.46 13.46 3.88 3.88 0.00 0.00 0.00 0.00 14:46:01 ens3 232.13 245.86 1126.94 53.22 0.00 0.00 0.00 0.00 14:46:01 lo 15.35 15.35 3.46 3.46 0.00 0.00 0.00 0.00 14:47:01 ens3 17.90 16.30 15.07 8.84 0.00 0.00 0.00 0.00 14:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 199.28 154.39 2487.57 27.74 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 1.06 1.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7249) 08/01/26 _x86_64_ (4 CPU) 14:38:46 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 22.88 0.00 1.52 2.97 1.12 71.52 14:40:01 0 14.68 0.00 0.50 0.37 0.65 83.80 14:40:01 1 54.14 0.00 2.90 1.25 2.15 39.56 14:40:01 2 9.94 0.00 1.33 6.08 0.78 81.87 14:40:01 3 12.73 0.00 1.31 4.19 0.90 80.86 14:41:01 all 22.43 0.00 1.34 1.78 1.27 73.19 14:41:01 0 5.71 0.00 0.32 0.45 1.08 92.45 14:41:01 1 47.57 0.00 3.18 2.35 1.73 45.17 14:41:01 2 30.06 0.00 1.33 3.20 1.61 63.80 14:41:01 3 6.49 0.00 0.56 1.10 0.65 91.20 14:42:01 all 12.17 0.00 1.28 0.98 0.60 84.97 14:42:01 0 6.35 0.00 0.22 0.10 0.32 93.02 14:42:01 1 19.07 0.00 1.08 2.48 0.77 76.59 14:42:01 2 7.01 0.00 0.35 0.12 0.52 92.01 14:42:01 3 16.26 0.00 3.45 1.20 0.78 78.31 14:43:01 all 4.57 0.00 0.27 0.05 0.19 94.92 14:43:01 0 4.54 0.00 0.42 0.00 0.18 94.86 14:43:01 1 2.70 0.00 0.13 0.07 0.12 96.98 14:43:01 2 5.55 0.00 0.20 0.13 0.30 93.82 14:43:01 3 5.49 0.00 0.35 0.00 0.18 93.99 14:44:01 all 43.00 0.00 1.72 0.70 2.88 51.69 14:44:01 0 38.36 0.00 1.71 0.66 2.78 56.49 14:44:01 1 42.29 0.00 1.68 0.35 2.79 52.89 14:44:01 2 45.58 0.00 1.83 1.00 3.03 48.57 14:44:01 3 45.81 0.00 1.66 0.78 2.94 48.81 14:45:01 all 4.53 0.00 0.34 0.04 0.36 94.73 14:45:01 0 3.60 0.00 0.42 0.02 0.32 95.65 14:45:01 1 5.23 0.00 0.27 0.00 0.33 94.17 14:45:01 2 4.28 0.00 0.32 0.10 0.43 94.87 14:45:01 3 5.02 0.00 0.37 0.07 0.35 94.19 14:46:01 all 18.56 0.00 1.15 0.23 1.11 78.94 14:46:01 0 16.63 0.00 0.78 0.02 1.05 81.52 14:46:01 1 22.01 0.00 0.65 0.10 1.03 76.22 14:46:01 2 14.73 0.00 1.87 0.43 1.19 81.78 14:46:01 3 20.85 0.00 1.28 0.35 1.20 76.32 14:47:01 all 21.40 0.00 1.18 0.75 0.94 75.73 14:47:01 0 6.76 0.00 0.77 0.03 0.48 91.96 14:47:01 1 30.93 0.00 1.14 0.07 1.49 66.36 14:47:01 2 1.76 0.00 0.83 2.63 0.33 94.44 14:47:01 3 46.13 0.00 1.98 0.27 1.45 50.17 Average: all 18.71 0.00 1.10 0.94 1.06 78.20 Average: 0 12.09 0.00 0.64 0.21 0.86 86.20 Average: 1 28.01 0.00 1.38 0.83 1.30 68.48 Average: 2 14.88 0.00 1.01 1.71 1.02 81.37 Average: 3 19.83 0.00 1.37 0.99 1.06 76.75