---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33033 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 9.4G 68G 13% / 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 613 12120 0 3306 15096 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:34:02:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe34:299/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33033) 08/04/25 _x86_64_ (4 CPU) 17:16:02 LINUX RESTART (4 CPU) 17:17:02 tps rtps wtps bread/s bwrtn/s 17:18:01 143.09 17.88 125.22 685.58 15809.93 17:19:01 17.01 3.08 13.93 98.52 1391.50 17:20:01 183.79 2.22 181.57 61.58 21513.50 17:21:01 46.68 1.88 44.79 137.31 8811.73 Average: 97.46 6.22 91.24 243.90 11865.63 17:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:18:01 13101528 14962644 3323440 20.23 75628 1974104 1290236 7.38 1290508 1792848 9084 17:19:01 9768312 11839780 6656656 40.53 81404 2163400 4515008 25.84 4428632 1949876 171372 17:20:01 7971176 10609200 8453792 51.47 90520 2674820 5512124 31.55 5872692 2247932 77220 17:21:01 12426580 15479232 3998388 24.34 94228 3073908 816588 4.67 1238760 2426732 261848 Average: 10816899 13222714 5608069 34.14 85445 2471558 3033489 17.36 3207648 2104347 129881 17:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:18:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 17:18:01 ens3 234.82 187.56 2315.23 28.84 0.00 0.00 0.00 0.00 17:19:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:19:01 ens3 28.36 26.76 230.48 4.84 0.00 0.00 0.00 0.00 17:20:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 17:20:01 ens3 123.29 106.25 1223.13 17.32 0.00 0.00 0.00 0.00 17:21:01 lo 2.22 2.22 13.61 13.61 0.00 0.00 0.00 0.00 17:21:01 ens3 47.29 42.34 220.19 13.81 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 3.43 3.43 0.00 0.00 0.00 0.00 Average: ens3 107.91 90.32 991.75 16.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33033) 08/04/25 _x86_64_ (4 CPU) 17:16:02 LINUX RESTART (4 CPU) 17:17:02 CPU %user %nice %system %iowait %steal %idle 17:18:01 all 24.09 0.00 1.24 0.90 0.06 73.70 17:18:01 0 21.30 0.00 0.93 1.20 0.05 76.51 17:18:01 1 34.38 0.00 1.84 1.12 0.05 62.61 17:18:01 2 16.80 0.00 1.21 0.87 0.05 81.07 17:18:01 3 23.85 0.00 1.00 0.41 0.08 74.66 17:19:01 all 55.10 0.00 1.26 0.05 0.07 43.51 17:19:01 0 64.64 0.00 2.37 0.03 0.07 32.89 17:19:01 1 49.60 0.00 0.90 0.00 0.07 49.43 17:19:01 2 54.38 0.00 0.92 0.15 0.07 44.48 17:19:01 3 51.82 0.00 0.83 0.03 0.07 47.25 17:20:01 all 57.37 0.00 2.11 0.66 0.09 39.77 17:20:01 0 65.31 0.00 2.23 0.17 0.08 32.21 17:20:01 1 44.27 0.00 1.65 0.81 0.10 53.17 17:20:01 2 56.85 0.00 1.94 1.64 0.08 39.49 17:20:01 3 63.04 0.00 2.67 0.03 0.10 34.15 17:21:01 all 37.66 0.00 1.90 0.45 0.07 59.92 17:21:01 0 44.62 0.00 2.02 0.08 0.07 53.21 17:21:01 1 30.85 0.00 1.57 0.47 0.07 67.05 17:21:01 2 30.58 0.00 2.25 1.14 0.07 65.97 17:21:01 3 44.65 0.00 1.74 0.12 0.08 53.41 Average: all 43.65 0.00 1.63 0.51 0.07 54.13 Average: 0 49.09 0.00 1.89 0.37 0.07 48.58 Average: 1 39.80 0.00 1.49 0.60 0.07 58.05 Average: 2 39.76 0.00 1.58 0.95 0.07 57.64 Average: 3 45.93 0.00 1.56 0.15 0.08 52.27