---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-252 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 8.9G 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 1127 12199 0 2712 14591 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:17:63:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe17:63b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-252) 10/04/25 _x86_64_ (4 CPU) 12:17:23 LINUX RESTART (4 CPU) 12:18:02 tps rtps wtps bread/s bwrtn/s 12:19:01 161.06 30.22 130.84 1733.13 50606.74 12:20:01 91.40 12.85 78.55 765.34 14333.74 12:21:01 4.50 0.00 4.50 0.00 5101.55 12:22:01 34.86 2.73 32.13 75.45 26336.01 Average: 72.59 11.37 61.22 638.92 23983.60 12:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 13642668 15415176 2782292 16.94 71572 1893828 921840 5.28 818708 1732868 141100 12:20:01 11884996 13962636 4539964 27.64 77628 2185188 2256376 12.91 2316732 1972780 5368 12:21:01 11765056 13942348 4659904 28.37 77740 2283200 2272452 13.01 2336004 2070640 8228 12:22:01 12235596 14903576 4189364 25.51 79644 2765304 1365576 7.82 1744280 2183624 8104 Average: 12382079 14555934 4042881 24.61 76646 2281880 1704061 9.75 1803931 1989978 40700 12:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 ens3 186.53 139.10 2256.06 31.88 0.00 0.00 0.00 0.00 12:19:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 12:20:01 ens3 8893.33 5421.48 4612.72 2159.04 0.00 0.00 0.00 0.00 12:20:01 lo 822.80 822.80 63.07 63.07 0.00 0.00 0.00 0.00 12:21:01 ens3 12203.72 8908.45 2961.88 3207.33 0.00 0.00 0.00 0.00 12:21:01 lo 982.17 982.17 75.29 75.29 0.00 0.00 0.00 0.00 12:22:01 ens3 1321.33 902.60 883.35 487.72 0.00 0.00 0.00 0.00 12:22:01 lo 62.32 62.32 4.78 4.78 0.00 0.00 0.00 0.00 Average: ens3 5674.09 3858.40 2680.27 1477.52 0.00 0.00 0.00 0.00 Average: lo 468.93 468.93 35.95 35.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-252) 10/04/25 _x86_64_ (4 CPU) 12:17:23 LINUX RESTART (4 CPU) 12:18:02 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 21.51 0.00 1.34 7.39 0.07 69.69 12:19:01 0 9.74 0.00 0.65 15.49 0.05 74.06 12:19:01 1 28.21 0.00 1.44 0.87 0.07 69.41 12:19:01 2 14.92 0.00 1.12 1.68 0.05 82.22 12:19:01 3 33.13 0.00 2.12 11.54 0.10 53.10 12:20:01 all 47.33 0.00 21.46 0.43 0.14 30.64 12:20:01 0 48.08 0.00 21.41 0.25 0.15 30.11 12:20:01 1 50.94 0.00 23.28 0.28 0.13 25.36 12:20:01 2 41.26 0.00 26.00 0.69 0.13 31.91 12:20:01 3 49.05 0.00 15.14 0.51 0.13 35.17 12:21:01 all 24.37 0.00 39.74 0.16 0.14 35.60 12:21:01 0 24.51 0.00 46.12 0.15 0.12 29.10 12:21:01 1 27.99 0.00 60.00 0.12 0.12 11.77 12:21:01 2 22.11 0.00 20.97 0.37 0.15 56.39 12:21:01 3 22.85 0.00 31.57 0.00 0.15 45.43 12:22:01 all 31.19 0.00 4.70 1.35 0.09 62.67 12:22:01 0 23.02 0.00 5.44 0.50 0.10 70.94 12:22:01 1 31.87 0.00 7.20 1.12 0.07 59.75 12:22:01 2 34.83 0.00 2.86 3.73 0.10 58.48 12:22:01 3 35.01 0.00 3.31 0.02 0.10 61.56 Average: all 31.14 0.00 16.81 2.32 0.11 49.63 Average: 0 26.39 0.00 18.42 4.06 0.11 51.01 Average: 1 34.77 0.00 23.03 0.60 0.10 41.50 Average: 2 28.33 0.00 12.74 1.62 0.11 57.19 Average: 3 35.03 0.00 13.01 3.00 0.12 48.84