---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19181 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 1079 12526 0 2433 14643 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:f0:a2:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fef0:a207/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19181) 06/07/25 _x86_64_ (4 CPU) 06:32:21 LINUX RESTART (4 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:02 189.42 14.90 174.52 601.37 44382.07 06:35:01 47.20 4.59 42.60 158.75 25851.62 06:36:01 23.51 3.07 20.45 91.98 7463.02 Average: 86.93 7.54 79.39 284.73 25899.17 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:02 13029720 14947376 3395248 20.67 75880 2029724 1298332 7.43 1312612 1842108 49808 06:35:01 12105192 14037428 4319776 26.30 77048 2042192 2261012 12.94 2247368 1824464 496 06:36:01 12884596 15045836 3540372 21.55 78604 2265324 1191640 6.82 1416300 1873680 181748 Average: 12673169 14676880 3751799 22.84 77177 2112413 1583661 9.06 1658760 1846751 77351 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:02 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 06:34:02 ens3 815.11 469.57 5136.09 139.96 0.00 0.00 0.00 0.00 06:35:01 lo 25.50 25.50 5.18 5.18 0.00 0.00 0.00 0.00 06:35:01 ens3 374.82 186.48 187.62 76.48 0.00 0.00 0.00 0.00 06:36:01 lo 6.45 6.45 1.20 1.20 0.00 0.00 0.00 0.00 06:36:01 ens3 845.68 437.48 776.37 271.64 0.00 0.00 0.00 0.00 Average: lo 10.81 10.81 2.14 2.14 0.00 0.00 0.00 0.00 Average: ens3 680.23 365.50 2043.67 163.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19181) 06/07/25 _x86_64_ (4 CPU) 06:32:21 LINUX RESTART (4 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:02 all 32.57 0.00 2.18 3.03 0.08 62.15 06:34:02 0 22.42 0.00 1.47 1.96 0.08 74.07 06:34:02 1 25.12 0.00 1.37 1.87 0.07 71.56 06:34:02 2 57.66 0.00 3.71 1.84 0.08 36.71 06:34:02 3 25.04 0.00 2.18 6.47 0.08 66.23 06:35:01 all 30.66 0.00 1.05 1.00 0.06 67.23 06:35:01 0 32.72 0.00 0.90 0.15 0.07 66.16 06:35:01 1 26.19 0.00 1.23 0.17 0.05 72.36 06:35:01 2 31.52 0.00 1.19 0.17 0.07 67.06 06:35:01 3 32.27 0.00 0.85 3.51 0.05 63.33 06:36:01 all 34.66 0.00 1.41 0.31 0.06 63.56 06:36:01 0 32.25 0.00 1.57 0.00 0.07 66.12 06:36:01 1 36.91 0.00 1.64 0.02 0.07 61.37 06:36:01 2 34.20 0.00 1.33 0.83 0.07 63.56 06:36:01 3 35.25 0.00 1.13 0.38 0.07 63.16 Average: all 32.64 0.00 1.55 1.45 0.07 64.30 Average: 0 29.11 0.00 1.32 0.71 0.07 68.80 Average: 1 29.42 0.00 1.41 0.69 0.06 68.42 Average: 2 41.17 0.00 2.08 0.95 0.07 55.72 Average: 3 30.85 0.00 1.39 3.45 0.07 64.24