---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18131 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.8G 69G 12% / 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 940 12404 0 2694 14777 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:2e:71:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe2e:71a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18131) 12/06/25 _x86_64_ (4 CPU) 05:39:42 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:02 343.53 61.06 282.47 3724.71 73415.76 05:42:01 147.91 32.52 115.39 1791.97 17904.22 05:43:01 34.03 11.38 22.65 751.87 3394.50 05:44:01 40.40 0.88 39.51 87.42 21613.06 Average: 141.43 26.43 115.00 1588.02 29128.02 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:02 13997488 15555672 2427472 14.78 63128 1696196 793356 4.54 660020 1554144 177532 05:42:01 12649720 14588148 3775240 22.98 75388 2050804 2012760 11.52 1657468 1876040 6912 05:43:01 12840236 15297804 3584724 21.82 77920 2558372 929616 5.32 1197352 2130196 401212 05:44:01 12666708 15094924 3758252 22.88 81004 2526672 1128080 6.46 1530044 1970964 26128 Average: 13038538 15134137 3386422 20.62 74360 2208011 1215953 6.96 1261221 1882836 152946 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:02 ens3 371.52 236.69 1735.49 75.83 0.00 0.00 0.00 0.00 05:41:02 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 05:42:01 ens3 559.06 401.46 3925.71 110.71 0.00 0.00 0.00 0.00 05:42:01 lo 0.34 0.34 0.04 0.04 0.00 0.00 0.00 0.00 05:43:01 ens3 3473.75 2195.85 1539.76 765.17 0.00 0.00 0.00 0.00 05:43:01 lo 5.00 5.00 0.69 0.69 0.00 0.00 0.00 0.00 05:44:01 ens3 73.68 52.89 29.29 153.49 0.00 0.00 0.00 0.00 05:44:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 1121.76 723.01 1798.55 276.98 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18131) 12/06/25 _x86_64_ (4 CPU) 05:39:42 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:02 all 21.77 0.00 1.97 9.95 0.08 66.23 05:41:02 0 25.28 0.00 1.91 4.23 0.05 68.53 05:41:02 1 7.47 0.00 1.26 24.44 0.08 66.75 05:41:02 2 30.46 0.00 2.81 7.03 0.08 59.60 05:41:02 3 23.79 0.00 1.91 4.15 0.10 70.05 05:42:01 all 23.24 0.00 1.65 1.58 0.07 73.47 05:42:01 0 27.11 0.00 2.08 1.14 0.07 69.60 05:42:01 1 22.58 0.00 1.41 3.43 0.08 72.49 05:42:01 2 21.84 0.00 1.17 0.59 0.07 76.33 05:42:01 3 21.42 0.00 1.88 1.10 0.07 75.52 05:43:01 all 53.78 0.00 6.64 0.14 0.08 39.36 05:43:01 0 57.06 0.00 4.32 0.20 0.08 38.34 05:43:01 1 50.25 0.00 5.23 0.12 0.08 44.32 05:43:01 2 52.51 0.00 10.16 0.15 0.08 37.09 05:43:01 3 55.32 0.00 6.86 0.10 0.08 37.64 05:44:01 all 22.80 0.00 0.99 1.29 0.05 74.87 05:44:01 0 16.87 0.00 0.73 0.03 0.03 82.33 05:44:01 1 19.28 0.00 1.12 3.94 0.07 75.58 05:44:01 2 32.35 0.00 0.81 0.18 0.05 66.60 05:44:01 3 22.67 0.00 1.30 1.00 0.07 74.97 Average: all 30.40 0.00 2.81 3.24 0.07 63.47 Average: 0 31.54 0.00 2.25 1.40 0.06 64.75 Average: 1 24.91 0.00 2.26 7.99 0.08 64.77 Average: 2 34.33 0.00 3.74 1.99 0.07 59.86 Average: 3 30.82 0.00 2.99 1.59 0.08 64.52