---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4179 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: 2800.012 BogoMIPS: 5600.02 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.6G 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 539 11904 0 3596 15170 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:f2:03:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fef2:3ec/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-4179) 10/22/26 _x86_64_ (4 CPU) 12:38:44 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 139.94 18.91 121.03 697.35 59640.19 12:41:01 169.34 41.74 127.60 2472.52 18058.99 12:42:01 80.45 3.20 77.25 128.51 9364.31 12:43:01 148.59 6.15 142.44 182.50 22100.98 Average: 134.58 17.50 117.08 870.22 27291.12 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 13749924 15540204 2675044 16.29 68820 1914164 822144 4.71 687540 1759476 298472 12:41:01 11178440 13265656 5246528 31.94 78196 2192036 2954848 16.91 3043880 1950592 8392 12:42:01 8646380 11438856 7778588 47.36 90180 2819652 4670280 26.73 5080816 2360064 394156 12:43:01 12234280 15567036 4190688 25.51 94436 3335736 759048 4.34 1250684 2592604 265596 Average: 11452256 13952938 4972712 30.28 82908 2565397 2301580 13.17 2515730 2165684 241654 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 ens3 91.63 57.36 1370.15 16.52 0.00 0.00 0.00 0.00 12:40:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 12:41:01 ens3 366.71 278.94 2785.30 71.72 0.00 0.00 0.00 0.00 12:41:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:42:01 ens3 161.06 104.38 545.71 692.94 0.00 0.00 0.00 0.00 12:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:43:01 ens3 293.60 198.77 824.39 2057.76 0.00 0.00 0.00 0.00 12:43:01 lo 1.60 1.60 13.55 13.55 0.00 0.00 0.00 0.00 Average: ens3 228.25 159.86 1381.39 709.74 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 3.44 3.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4179) 10/22/26 _x86_64_ (4 CPU) 12:38:44 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 17.71 0.00 1.27 5.88 0.01 75.13 12:40:01 0 4.03 0.00 0.64 9.53 0.02 85.79 12:40:01 1 43.16 0.00 2.82 2.63 0.03 51.36 12:40:01 2 21.12 0.00 1.10 5.66 0.00 72.12 12:40:01 3 2.40 0.00 0.52 5.73 0.00 91.35 12:41:01 all 55.30 0.00 2.11 0.75 0.02 41.82 12:41:01 0 52.86 0.00 2.55 0.35 0.02 44.22 12:41:01 1 60.18 0.00 1.82 0.47 0.02 37.51 12:41:01 2 55.67 0.00 2.37 1.72 0.02 40.22 12:41:01 3 52.49 0.00 1.73 0.47 0.02 45.30 12:42:01 all 57.01 0.00 2.08 0.56 0.04 40.32 12:42:01 0 51.22 0.00 0.92 0.25 0.02 47.59 12:42:01 1 49.68 0.00 1.39 0.25 0.03 48.65 12:42:01 2 52.11 0.00 2.99 1.42 0.03 43.44 12:42:01 3 75.03 0.00 2.99 0.28 0.07 21.63 12:43:01 all 54.76 0.00 2.76 0.58 0.04 41.85 12:43:01 0 56.73 0.00 2.70 0.17 0.02 40.39 12:43:01 1 49.26 0.00 2.63 0.03 0.02 48.06 12:43:01 2 48.36 0.00 2.61 1.74 0.03 47.26 12:43:01 3 64.66 0.00 3.11 0.40 0.08 31.75 Average: all 46.20 0.00 2.05 1.94 0.03 49.78 Average: 0 41.23 0.00 1.70 2.57 0.02 54.48 Average: 1 50.57 0.00 2.16 0.85 0.03 46.39 Average: 2 44.31 0.00 2.27 2.64 0.02 50.76 Average: 3 48.65 0.00 2.08 1.72 0.04 47.50