---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11405 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 9.1G 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 615 12434 0 2989 15097 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:1e:31:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe1e:3194/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11405) 06/13/26 _x86_64_ (4 CPU) 02:23:25 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:01 78.45 0.42 78.04 34.93 29165.54 02:26:01 187.54 42.81 144.73 2443.33 41795.70 02:27:01 15.88 0.17 15.71 3.87 14709.42 02:28:01 199.12 2.33 196.78 216.53 26241.33 Average: 120.24 11.43 108.81 674.68 27978.07 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13977992 15548416 2446976 14.90 62952 1709052 795940 4.56 667300 1567856 169228 02:26:01 12371028 14448912 4053940 24.68 78300 2182752 1716232 9.82 1825152 1976060 64352 02:27:01 12113676 14322004 4311292 26.25 78408 2311544 1846792 10.57 1952676 2102424 31948 02:28:01 12591856 15527476 3833112 23.34 80652 3024488 739532 4.23 1000964 2556728 13940 Average: 12763638 14961702 3661330 22.29 75078 2306959 1274624 7.29 1361523 2050767 69867 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 ens3 170.32 123.10 903.56 12.71 0.00 0.00 0.00 0.00 02:25:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 02:26:01 ens3 3375.15 1619.73 4031.83 816.97 0.00 0.00 0.00 0.00 02:26:01 lo 356.94 356.94 27.37 27.37 0.00 0.00 0.00 0.00 02:27:01 ens3 11968.72 7724.26 2918.86 3037.12 0.00 0.00 0.00 0.00 02:27:01 lo 1056.82 1056.82 81.01 81.01 0.00 0.00 0.00 0.00 02:28:01 ens3 3299.57 2252.25 4148.68 838.38 0.00 0.00 0.00 0.00 02:28:01 lo 437.27 437.27 33.55 33.55 0.00 0.00 0.00 0.00 Average: ens3 4703.50 2929.86 3000.68 1176.31 0.00 0.00 0.00 0.00 Average: lo 462.98 462.98 35.51 35.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11405) 06/13/26 _x86_64_ (4 CPU) 02:23:25 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 11.88 0.00 0.87 4.26 0.04 82.95 02:25:01 0 21.49 0.00 0.70 1.40 0.07 76.34 02:25:01 1 11.79 0.00 0.90 6.07 0.02 81.23 02:25:01 2 0.23 0.00 0.38 8.30 0.03 91.05 02:25:01 3 13.98 0.00 1.49 1.30 0.03 83.20 02:26:01 all 43.90 0.00 4.37 4.91 0.11 46.72 02:26:01 0 42.70 0.00 3.14 2.56 0.10 51.50 02:26:01 1 50.78 0.00 4.74 5.83 0.12 38.54 02:26:01 2 38.00 0.00 4.79 8.43 0.10 48.68 02:26:01 3 44.11 0.00 4.81 2.81 0.12 48.15 02:27:01 all 31.00 0.00 35.49 0.72 0.12 32.67 02:27:01 0 26.49 0.00 31.44 0.00 0.12 41.96 02:27:01 1 38.67 0.00 44.26 1.02 0.10 15.95 02:27:01 2 29.13 0.00 21.76 0.68 0.12 48.32 02:27:01 3 29.70 0.00 44.39 1.15 0.12 24.64 02:28:01 all 43.86 0.00 10.61 1.26 0.12 44.15 02:28:01 0 44.79 0.00 9.92 0.75 0.12 44.42 02:28:01 1 42.40 0.00 13.10 3.81 0.13 40.56 02:28:01 2 43.38 0.00 7.95 0.23 0.12 48.32 02:28:01 3 44.90 0.00 11.45 0.24 0.13 43.28 Average: all 32.66 0.00 12.81 2.79 0.10 51.65 Average: 0 33.88 0.00 11.26 1.18 0.10 53.59 Average: 1 35.91 0.00 15.71 4.18 0.09 44.10 Average: 2 27.69 0.00 8.69 4.41 0.09 59.11 Average: 3 33.14 0.00 15.56 1.38 0.10 49.82