---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4647 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / 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 494 5303 0 2178 7200 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:71:ed:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe71:eda4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4647) 02/01/26 _x86_64_ (4 CPU) 07:04:54 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 147.38 62.11 85.27 4208.46 40633.81 07:07:01 87.73 30.57 57.16 1730.83 9310.02 07:08:01 69.42 8.85 60.57 510.71 7436.09 07:09:01 27.47 1.63 25.84 76.77 5025.39 Average: 82.98 25.77 57.21 1631.32 15628.25 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5972292 7392188 2195120 26.88 36952 1562904 700736 7.60 610540 1423276 84516 07:07:01 5625584 7327800 2541828 31.12 57756 1808144 781412 8.48 694952 1651564 101948 07:08:01 5490096 7419232 2677316 32.78 65188 2021160 632916 6.87 719988 1749376 114612 07:09:01 5374644 7322932 2792768 34.19 67836 2037076 740756 8.04 824784 1757948 14636 Average: 5615654 7365538 2551758 31.24 56933 1857321 713955 7.75 712566 1645541 78928 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 405.40 222.04 1479.73 64.50 0.00 0.00 0.00 0.00 07:06:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:07:01 ens3 93.73 66.11 490.11 18.12 0.00 0.00 0.00 0.00 07:07:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 07:08:01 ens3 327.28 369.19 1558.28 60.31 0.00 0.00 0.00 0.00 07:08:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 07:09:01 ens3 61.86 64.05 35.22 611.24 0.00 0.00 0.00 0.00 07:09:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 222.61 180.82 892.50 189.27 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4647) 02/01/26 _x86_64_ (4 CPU) 07:04:54 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 20.86 0.00 2.52 4.69 3.10 68.84 07:06:02 0 13.53 0.00 1.77 4.02 2.56 78.11 07:06:02 1 28.13 0.00 4.62 5.94 3.01 58.29 07:06:02 2 27.82 0.00 2.15 2.48 3.54 64.01 07:06:02 3 14.01 0.00 1.57 6.30 3.23 74.88 07:07:01 all 23.68 0.00 1.57 2.07 2.80 69.88 07:07:01 0 8.50 0.00 0.81 0.86 1.96 87.87 07:07:01 1 8.46 0.00 0.71 3.14 1.69 86.01 07:07:01 2 51.84 0.00 3.24 1.23 4.16 39.53 07:07:01 3 25.85 0.00 1.51 3.03 3.43 66.18 07:08:01 all 38.00 0.00 2.39 0.92 7.37 51.32 07:08:01 0 32.52 0.00 2.68 0.95 7.23 56.62 07:08:01 1 41.49 0.00 2.79 0.48 7.55 47.68 07:08:01 2 35.98 0.00 2.17 0.53 6.88 54.44 07:08:01 3 42.03 0.00 1.92 1.70 7.81 46.54 07:09:01 all 20.74 0.00 0.84 0.73 1.42 76.27 07:09:01 0 47.45 0.00 1.26 0.20 2.38 48.70 07:09:01 1 24.73 0.00 0.87 0.13 1.47 72.81 07:09:01 2 2.54 0.00 0.43 1.93 0.91 94.19 07:09:01 3 8.27 0.00 0.80 0.67 0.91 89.35 Average: all 25.86 0.00 1.83 2.10 3.69 66.52 Average: 0 25.58 0.00 1.64 1.51 3.55 67.72 Average: 1 25.82 0.00 2.26 2.41 3.45 66.06 Average: 2 29.48 0.00 1.99 1.54 3.88 63.11 Average: 3 22.59 0.00 1.45 2.93 3.86 69.17