---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-219 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 9.3G 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 1340 11523 0 3176 14372 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:36:31:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe36:31a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-219) 05/16/26 _x86_64_ (4 CPU) 12:17:25 LINUX RESTART (4 CPU) 12:18:02 tps rtps wtps bread/s bwrtn/s 12:19:01 213.34 33.03 180.31 1843.21 50819.86 12:20:01 49.32 10.43 38.89 679.77 10028.66 12:21:01 14.56 2.58 11.98 67.99 7176.54 12:22:01 43.53 5.48 38.04 177.97 24371.94 Average: 79.63 12.80 66.83 687.42 22982.74 12:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 12819008 15204284 3605960 21.95 76364 2490332 1048192 6.00 1055572 2296628 150568 12:20:01 11409176 13969152 5015792 30.54 77196 2661436 2169180 12.41 2325452 2426844 15900 12:21:01 11752636 14916120 4672332 28.45 78060 3255200 1298832 7.43 1583544 2811892 449040 12:22:01 11580620 14719324 4844348 29.49 81748 3227320 1549408 8.87 1940000 2628312 25812 Average: 11890360 14702220 4534608 27.61 78342 2908572 1516403 8.68 1726142 2540919 160330 12:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 ens3 723.96 461.06 11624.34 63.28 0.00 0.00 0.00 0.00 12:19:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 12:20:01 ens3 12555.56 6772.94 3507.17 3025.98 0.00 0.00 0.00 0.00 12:20:01 lo 891.30 891.30 68.32 68.32 0.00 0.00 0.00 0.00 12:21:01 ens3 8107.27 5680.40 2541.46 2137.59 0.00 0.00 0.00 0.00 12:21:01 lo 904.92 904.92 69.37 69.37 0.00 0.00 0.00 0.00 12:22:01 ens3 73.50 46.61 37.09 163.18 0.00 0.00 0.00 0.00 12:22:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 5384.79 3252.03 4397.37 1352.95 0.00 0.00 0.00 0.00 Average: lo 451.37 451.37 34.61 34.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-219) 05/16/26 _x86_64_ (4 CPU) 12:17:25 LINUX RESTART (4 CPU) 12:18:02 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 26.94 0.00 2.41 2.32 0.07 68.25 12:19:01 0 19.88 0.00 2.45 0.63 0.05 76.99 12:19:01 1 27.84 0.00 1.67 5.58 0.09 64.83 12:19:01 2 26.88 0.00 2.56 1.36 0.07 69.13 12:19:01 3 33.16 0.00 2.99 1.75 0.07 62.02 12:20:01 all 43.88 0.00 27.92 0.28 0.10 27.83 12:20:01 0 39.14 0.00 18.89 0.08 0.12 41.77 12:20:01 1 47.66 0.00 33.87 0.05 0.08 18.33 12:20:01 2 43.80 0.00 24.24 0.10 0.10 31.76 12:20:01 3 44.88 0.00 34.65 0.85 0.08 19.53 12:21:01 all 34.50 0.00 27.79 0.07 0.09 37.56 12:21:01 0 39.17 0.00 17.46 0.13 0.08 43.15 12:21:01 1 35.74 0.00 39.36 0.08 0.07 24.75 12:21:01 2 28.43 0.00 22.85 0.02 0.10 48.60 12:21:01 3 34.66 0.00 31.48 0.05 0.08 33.73 12:22:01 all 21.86 0.00 1.37 0.59 0.05 76.13 12:22:01 0 9.80 0.00 0.94 1.92 0.05 87.29 12:22:01 1 23.14 0.00 1.12 0.08 0.03 75.62 12:22:01 2 13.56 0.00 1.57 0.12 0.03 84.72 12:22:01 3 40.83 0.00 1.90 0.25 0.05 56.97 Average: all 31.79 0.00 14.89 0.81 0.07 52.44 Average: 0 26.99 0.00 9.94 0.69 0.08 62.29 Average: 1 33.60 0.00 19.04 1.43 0.07 45.86 Average: 2 28.14 0.00 12.80 0.40 0.08 58.59 Average: 3 38.41 0.00 17.77 0.72 0.07 43.03