---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18663 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 672K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 617 11253 0 4169 15092 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:8e:32:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe8e:3273/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18663) 06/05/25 _x86_64_ (4 CPU) 13:02:40 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:03 244.88 47.03 197.85 2314.40 57532.00 13:05:01 147.70 16.89 130.81 846.06 22115.22 13:06:01 21.38 4.10 17.28 191.83 2057.52 13:07:01 51.32 0.25 51.07 4.00 16514.10 13:08:01 47.91 3.28 44.63 306.48 52752.14 Average: 102.33 14.29 88.04 731.72 30247.03 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:03 13743080 15425628 2681880 16.33 68728 1809756 1131384 6.47 807692 1650764 228684 13:05:01 11809072 13920216 4615888 28.10 79692 2214616 2631816 15.06 2402788 1958856 10476 13:06:01 11791872 13974460 4633088 28.21 82856 2280052 2126684 12.17 2382184 1990080 18328 13:07:01 10609784 13948332 5815176 35.40 91952 3395256 2135620 12.22 2546876 2965640 796112 13:08:01 11492724 15418632 4932236 30.03 94768 3963700 893132 5.11 1279372 3338588 29904 Average: 11889306 14537454 4535654 27.61 83599 2732676 1783727 10.21 1883782 2380786 216701 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:03 lo 1.43 1.43 0.17 0.17 0.00 0.00 0.00 0.00 13:04:03 ens3 180.63 119.98 1267.28 21.52 0.00 0.00 0.00 0.00 13:05:01 lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 13:05:01 ens3 685.88 482.54 6261.04 101.88 0.00 0.00 0.00 0.00 13:06:01 lo 6.08 6.08 25.77 25.77 0.00 0.00 0.00 0.00 13:06:01 ens3 1622.71 1065.84 971.64 382.95 0.00 0.00 0.00 0.00 13:07:01 lo 2.30 2.30 0.30 0.30 0.00 0.00 0.00 0.00 13:07:01 ens3 711.20 422.63 4342.31 92.21 0.00 0.00 0.00 0.00 13:08:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 13:08:01 ens3 873.79 554.92 2449.74 158.54 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 5.30 5.30 0.00 0.00 0.00 0.00 Average: ens3 815.73 529.51 3037.02 151.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18663) 06/05/25 _x86_64_ (4 CPU) 13:02:40 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:03 all 21.69 0.00 1.64 3.76 0.05 72.85 13:04:03 0 30.30 0.00 1.87 1.85 0.05 65.93 13:04:03 1 14.22 0.00 1.09 1.24 0.03 83.41 13:04:03 2 19.95 0.00 1.70 2.22 0.05 76.07 13:04:03 3 22.25 0.00 1.92 9.73 0.07 66.03 13:05:01 all 50.32 0.00 2.40 0.58 0.09 46.61 13:05:01 0 55.84 0.00 2.42 0.33 0.09 41.33 13:05:01 1 52.41 0.00 2.46 0.52 0.09 44.52 13:05:01 2 52.42 0.00 2.53 0.30 0.11 44.65 13:05:01 3 40.67 0.00 2.19 1.14 0.09 55.92 13:06:01 all 46.48 0.00 4.14 0.06 0.08 49.25 13:06:01 0 49.61 0.00 4.91 0.02 0.08 45.38 13:06:01 1 48.25 0.00 4.14 0.08 0.07 47.46 13:06:01 2 47.67 0.00 4.05 0.03 0.07 48.19 13:06:01 3 40.44 0.00 3.45 0.12 0.08 55.90 13:07:01 all 43.86 0.00 1.78 0.12 0.08 54.16 13:07:01 0 43.01 0.00 1.91 0.02 0.07 55.00 13:07:01 1 41.79 0.00 1.27 0.02 0.08 56.83 13:07:01 2 38.30 0.00 2.44 0.35 0.08 58.82 13:07:01 3 52.30 0.00 1.52 0.10 0.08 46.00 13:08:01 all 37.10 0.00 1.94 1.13 0.07 59.76 13:08:01 0 27.15 0.00 1.59 0.05 0.05 71.16 13:08:01 1 35.88 0.00 1.10 0.27 0.07 62.69 13:08:01 2 48.93 0.00 2.16 0.89 0.08 47.94 13:08:01 3 36.43 0.00 2.94 3.34 0.07 57.23 Average: all 39.82 0.00 2.38 1.13 0.07 56.59 Average: 0 41.09 0.00 2.54 0.45 0.07 55.85 Average: 1 38.41 0.00 2.01 0.43 0.07 59.09 Average: 2 41.38 0.00 2.58 0.76 0.08 55.20 Average: 3 38.41 0.00 2.41 2.89 0.08 56.21