---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7227 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 8.7G 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 465 4215 0 3295 7213 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:ba:ae:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:feba:ae04/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7227) 08/01/26 _x86_64_ (4 CPU) 11:16:56 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:02 152.14 68.75 83.39 4298.52 40553.07 11:19:01 57.35 0.17 57.18 22.23 9492.36 11:20:01 88.02 29.75 58.27 1637.86 37154.87 11:21:01 9.87 0.00 9.87 0.00 405.27 11:22:01 43.19 2.13 41.05 115.03 8703.10 11:23:01 27.51 0.70 26.81 77.84 4973.14 Average: 63.03 16.96 46.07 1028.17 16901.63 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:02 6009156 7427120 2158256 26.43 36324 1562092 693244 7.52 569108 1425232 85464 11:19:01 5678768 7393924 2488644 30.47 56472 1821388 725644 7.87 618348 1670380 182284 11:20:01 4605388 7296172 3562024 43.61 59736 2779204 785788 8.53 729264 2604476 1696 11:21:01 4590448 7289104 3576964 43.80 61796 2784032 793772 8.61 738076 2608276 1112 11:22:01 4360072 7414736 3807340 46.62 66648 3127740 660624 7.17 630204 2931920 112268 11:23:01 4331380 7398428 3836032 46.97 69044 3137472 674264 7.32 654264 2935772 10616 Average: 4929202 7369914 3238210 39.65 58337 2535321 722223 7.84 656544 2362676 65573 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:02 ens3 376.83 215.83 1460.43 64.06 0.00 0.00 0.00 0.00 11:18:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 11:19:01 ens3 47.79 41.69 414.21 4.76 0.00 0.00 0.00 0.00 11:19:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:20:01 ens3 593.82 360.31 15402.23 37.68 0.00 0.00 0.00 0.00 11:20:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:21:01 ens3 60.11 85.95 76.98 13.95 0.00 0.00 0.00 0.00 11:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:22:01 ens3 684.62 608.91 4128.58 77.03 0.00 0.00 0.00 0.00 11:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:23:01 ens3 12.56 13.40 10.94 6.27 0.00 0.00 0.00 0.00 11:23:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 296.65 221.52 3590.85 34.04 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7227) 08/01/26 _x86_64_ (4 CPU) 11:16:56 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:02 all 21.21 0.00 2.60 4.98 1.33 69.87 11:18:02 0 23.51 0.00 1.70 5.79 1.55 67.46 11:18:02 1 9.50 0.00 1.60 2.40 0.87 85.63 11:18:02 2 26.66 0.00 4.95 7.49 1.59 59.31 11:18:02 3 25.18 0.00 2.15 4.21 1.33 67.13 11:19:01 all 20.80 0.00 1.30 1.46 0.97 75.47 11:19:01 0 64.93 0.00 3.32 0.47 2.12 29.16 11:19:01 1 1.39 0.00 0.17 0.00 0.17 98.27 11:19:01 2 13.13 0.00 1.20 1.82 1.42 82.44 11:19:01 3 3.75 0.00 0.54 3.56 0.19 91.96 11:20:01 all 16.16 0.00 1.45 2.04 1.03 79.33 11:20:01 0 10.71 0.00 0.91 4.08 0.93 83.36 11:20:01 1 25.67 0.00 2.89 1.90 1.24 68.30 11:20:01 2 13.39 0.00 1.38 1.31 1.11 82.82 11:20:01 3 14.89 0.00 0.62 0.83 0.85 82.81 11:21:01 all 4.63 0.00 0.30 0.03 0.25 94.80 11:21:01 0 0.48 0.00 0.07 0.02 0.10 99.33 11:21:01 1 9.21 0.00 0.52 0.00 0.30 89.97 11:21:01 2 7.73 0.00 0.57 0.00 0.45 91.25 11:21:01 3 1.12 0.00 0.07 0.08 0.15 98.58 11:22:01 all 16.45 0.00 1.46 0.35 0.96 80.78 11:22:01 0 11.90 0.00 1.25 0.52 0.70 85.63 11:22:01 1 15.48 0.00 1.57 0.20 0.93 81.82 11:22:01 2 21.46 0.00 2.15 0.13 1.21 75.05 11:22:01 3 17.01 0.00 0.85 0.55 0.97 80.62 11:23:01 all 21.07 0.00 0.89 0.76 1.01 76.27 11:23:01 0 1.61 0.00 0.43 1.81 0.56 95.59 11:23:01 1 34.45 0.00 1.23 0.07 1.08 63.16 11:23:01 2 44.49 0.00 1.33 0.08 1.48 52.61 11:23:01 3 3.91 0.00 0.58 1.08 0.93 93.50 Average: all 16.72 0.00 1.33 1.60 0.93 79.42 Average: 0 18.72 0.00 1.27 2.12 0.99 76.89 Average: 1 15.99 0.00 1.33 0.76 0.77 81.14 Average: 2 21.18 0.00 1.93 1.81 1.21 73.88 Average: 3 11.00 0.00 0.80 1.71 0.74 85.75