---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6206 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 7.7G 12G 41% / 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 475 5137 0 2362 7216 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:64:b5:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fe64:b52a/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-6206) 10/11/25 _x86_64_ (4 CPU) 14:39:05 LINUX RESTART (4 CPU) 14:40:02 tps rtps wtps bread/s bwrtn/s 14:41:01 47.77 2.36 45.42 48.81 6397.29 14:42:02 86.99 29.71 57.28 1637.32 11604.93 14:43:01 7.12 0.02 7.10 0.14 276.29 14:44:01 8.01 0.00 8.01 0.00 285.64 14:45:01 36.02 7.91 28.11 659.11 3586.27 14:46:01 4.85 2.60 2.25 72.25 172.90 14:47:01 13.36 0.22 13.15 3.47 1349.91 14:48:01 35.89 4.17 31.72 182.34 6528.62 Average: 30.01 5.89 24.12 326.71 3777.21 14:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:41:01 5898224 7471628 2269196 27.78 50696 1693020 635264 6.89 534348 1553180 161440 14:42:02 5510772 7276908 2656648 32.53 58132 1870676 811484 8.81 742492 1715632 1064 14:43:01 5497776 7269260 2669644 32.69 59392 1874044 811484 8.81 752112 1718136 1552 14:44:01 5488616 7265392 2678804 32.80 60932 1877080 824440 8.95 757344 1720652 1156 14:45:01 4578472 6478924 3588948 43.94 63356 1994604 1508288 16.37 1571320 1805264 3604 14:46:01 4404492 6307560 3762928 46.07 63440 1996876 1936848 21.02 1748436 1800220 96 14:47:01 4696056 6710068 3471364 42.50 65484 2103044 1240780 13.46 1419024 1835236 71736 14:48:01 5208828 7334832 2958592 36.22 68872 2209516 758280 8.23 819712 1920072 25600 Average: 5160404 7014322 3007016 36.82 61288 1952358 1065858 11.57 1043098 1758549 33281 14:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:41:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 14:41:01 ens3 64.29 51.65 848.33 5.89 0.00 0.00 0.00 0.00 14:42:02 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:42:02 ens3 115.29 91.35 1199.39 19.69 0.00 0.00 0.00 0.00 14:43:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 45.74 64.85 49.98 10.52 0.00 0.00 0.00 0.00 14:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:44:01 ens3 42.64 61.21 44.30 9.84 0.00 0.00 0.00 0.00 14:45:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 220.51 246.52 1587.24 37.59 0.00 0.00 0.00 0.00 14:46:01 lo 11.76 11.76 4.14 4.14 0.00 0.00 0.00 0.00 14:46:01 ens3 1.42 1.38 0.31 0.35 0.00 0.00 0.00 0.00 14:47:01 lo 17.95 17.95 3.86 3.86 0.00 0.00 0.00 0.00 14:47:01 ens3 111.55 128.80 619.57 26.21 0.00 0.00 0.00 0.00 14:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:48:01 ens3 102.52 110.23 503.35 29.97 0.00 0.00 0.00 0.00 Average: lo 4.14 4.14 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 88.13 94.65 607.23 17.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6206) 10/11/25 _x86_64_ (4 CPU) 14:39:05 LINUX RESTART (4 CPU) 14:40:02 CPU %user %nice %system %iowait %steal %idle 14:41:01 all 18.30 0.00 1.36 2.81 2.93 74.60 14:41:01 0 13.46 0.00 1.24 6.63 2.44 76.23 14:41:01 1 11.70 0.00 1.06 2.85 1.88 82.51 14:41:01 2 2.57 0.00 0.72 0.85 3.99 91.86 14:41:01 3 45.98 0.00 2.44 0.93 3.37 47.29 14:42:02 all 17.38 0.00 1.18 2.32 4.06 75.06 14:42:02 0 7.02 0.00 1.13 4.57 3.20 84.08 14:42:02 1 10.48 0.00 0.90 0.48 3.74 84.40 14:42:02 2 11.22 0.00 0.67 1.39 3.81 82.92 14:42:02 3 40.86 0.00 2.07 2.84 5.47 48.76 14:43:01 all 5.24 0.00 0.37 0.10 1.88 92.41 14:43:01 0 2.63 0.00 0.35 0.15 1.37 95.50 14:43:01 1 6.84 0.00 0.65 0.18 2.11 90.22 14:43:01 2 6.70 0.00 0.35 0.08 2.32 90.54 14:43:01 3 4.76 0.00 0.10 0.00 1.72 93.42 14:44:01 all 2.38 0.00 0.32 0.06 1.66 95.58 14:44:01 0 2.67 0.00 0.65 0.08 1.56 95.05 14:44:01 1 3.02 0.00 0.51 0.13 2.13 94.21 14:44:01 2 0.23 0.00 0.02 0.00 0.89 98.86 14:44:01 3 3.63 0.00 0.12 0.00 2.05 94.20 14:45:01 all 32.20 0.00 1.44 0.64 6.53 59.18 14:45:01 0 36.77 0.00 1.54 0.72 6.57 54.40 14:45:01 1 25.38 0.00 1.30 1.09 6.23 65.99 14:45:01 2 34.96 0.00 1.30 0.20 5.98 57.57 14:45:01 3 31.73 0.00 1.64 0.57 7.35 58.71 14:46:01 all 8.53 0.00 0.59 0.17 3.67 87.03 14:46:01 0 9.08 0.00 0.63 0.25 3.11 86.93 14:46:01 1 9.52 0.00 0.52 0.26 3.69 86.00 14:46:01 2 8.27 0.00 0.70 0.00 4.00 87.02 14:46:01 3 7.26 0.00 0.52 0.16 3.88 88.17 14:47:01 all 10.07 0.00 1.11 0.05 4.09 84.67 14:47:01 0 8.03 0.00 0.89 0.15 3.02 87.91 14:47:01 1 8.30 0.00 0.97 0.00 4.19 86.53 14:47:01 2 11.25 0.00 1.61 0.00 4.36 82.78 14:47:01 3 12.65 0.00 0.97 0.03 4.77 81.58 14:48:01 all 21.80 0.00 1.20 1.13 3.15 72.72 14:48:01 0 44.79 0.00 1.25 3.88 3.86 46.22 14:48:01 1 15.45 0.00 1.34 0.13 2.90 80.18 14:48:01 2 13.86 0.00 1.42 0.50 3.71 80.51 14:48:01 3 13.12 0.00 0.79 0.03 2.15 83.90 Average: all 14.52 0.00 0.95 0.91 3.51 80.12 Average: 0 15.63 0.00 0.96 2.05 3.15 78.20 Average: 1 11.36 0.00 0.91 0.63 3.37 83.73 Average: 2 11.16 0.00 0.85 0.38 3.64 83.97 Average: 3 19.97 0.00 1.08 0.57 3.86 74.52