---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19529 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 8.9G 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 625 12611 0 2802 15084 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:6a:9a:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe6a:9af8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19529) 06/08/25 _x86_64_ (4 CPU) 13:04:50 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:01 352.72 54.56 298.17 3644.33 68553.64 13:07:01 108.73 28.45 80.29 1659.99 10005.80 13:08:01 358.44 15.25 343.19 893.05 12380.34 13:09:01 76.87 2.20 74.67 152.80 12994.80 13:10:01 32.43 1.40 31.03 81.99 2306.68 Average: 185.84 20.37 165.47 1286.47 21248.53 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 13923628 15522724 2501340 15.23 64812 1734264 842716 4.82 700720 1585216 189384 13:07:01 13586388 15325688 2838580 17.28 75472 1856480 1000500 5.73 911744 1695032 5820 13:08:01 11999148 14167040 4425820 26.95 93580 2249200 1975860 11.31 2165620 1989968 123240 13:09:01 10395188 12842056 6029780 36.71 98680 2513196 3210424 18.37 3711932 2028568 27700 13:10:01 12935604 15451272 3489364 21.24 101748 2577028 861472 4.93 1166588 2039432 68868 Average: 12567991 14661756 3856977 23.48 86858 2186034 1578194 9.03 1731321 1867643 83002 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 13:06:01 ens3 485.87 337.38 1835.62 82.37 0.00 0.00 0.00 0.00 13:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:07:01 ens3 161.56 142.88 817.73 35.00 0.00 0.00 0.00 0.00 13:08:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 13:08:01 ens3 399.05 344.06 3706.11 54.39 0.00 0.00 0.00 0.00 13:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:09:01 ens3 666.45 539.15 3641.48 226.80 0.00 0.00 0.00 0.00 13:10:01 lo 28.60 28.60 2.57 2.57 0.00 0.00 0.00 0.00 13:10:01 ens3 227.06 222.06 140.31 595.81 0.00 0.00 0.00 0.00 Average: lo 6.25 6.25 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 387.99 317.10 2028.20 198.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19529) 06/08/25 _x86_64_ (4 CPU) 13:04:50 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 22.13 0.00 2.00 7.39 0.06 68.42 13:06:01 0 16.11 0.00 1.39 4.62 0.03 77.84 13:06:01 1 19.03 0.00 1.64 4.70 0.05 74.58 13:06:01 2 33.44 0.00 3.17 6.27 0.08 57.04 13:06:01 3 20.00 0.00 1.79 14.01 0.08 64.11 13:07:01 all 9.59 0.00 0.89 0.86 0.04 88.62 13:07:01 0 9.18 0.00 1.25 0.49 0.07 89.01 13:07:01 1 6.68 0.00 0.50 0.27 0.05 92.50 13:07:01 2 8.46 0.00 0.43 0.13 0.02 90.96 13:07:01 3 14.06 0.00 1.35 2.52 0.05 82.01 13:08:01 all 55.79 0.00 2.23 0.95 0.10 40.93 13:08:01 0 49.16 0.00 2.70 2.78 0.08 45.27 13:08:01 1 63.32 0.00 2.28 0.45 0.08 33.87 13:08:01 2 51.50 0.00 1.96 0.32 0.10 46.12 13:08:01 3 59.16 0.00 2.01 0.27 0.10 38.47 13:09:01 all 61.52 0.00 2.40 0.16 0.10 35.82 13:09:01 0 48.08 0.00 2.23 0.02 0.10 49.57 13:09:01 1 69.61 0.00 3.59 0.44 0.10 26.27 13:09:01 2 67.68 0.00 1.71 0.03 0.10 30.48 13:09:01 3 60.74 0.00 2.04 0.17 0.10 36.95 13:10:01 all 48.38 0.00 2.62 0.18 0.08 48.74 13:10:01 0 43.36 0.00 2.02 0.28 0.08 54.25 13:10:01 1 48.51 0.00 2.63 0.30 0.08 48.48 13:10:01 2 41.44 0.00 3.11 0.05 0.08 55.32 13:10:01 3 60.19 0.00 2.79 0.08 0.08 36.85 Average: all 39.46 0.00 2.03 1.91 0.08 56.53 Average: 0 33.14 0.00 1.92 1.64 0.07 63.22 Average: 1 41.40 0.00 2.12 1.23 0.07 55.17 Average: 2 40.48 0.00 2.07 1.36 0.08 56.01 Average: 3 42.80 0.00 2.00 3.41 0.08 51.70