---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3198 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 9.0G 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 608 12560 0 2870 15102 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:7e:84:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe7e:8413/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3198) 05/24/26 _x86_64_ (4 CPU) 03:04:44 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 322.25 22.70 299.55 841.99 54297.22 03:07:01 102.92 11.73 91.18 304.62 13884.22 03:08:01 46.66 6.10 40.56 420.06 5880.22 03:09:01 30.03 4.07 25.96 124.38 2568.37 Average: 125.46 11.15 114.31 422.76 19157.51 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13779676 15508220 2645292 16.11 69552 1852052 860592 4.93 718364 1696176 293268 03:07:01 13484832 15324400 2940136 17.90 79564 1947340 1204460 6.89 914632 1782780 8676 03:08:01 12775152 14791112 3649816 22.22 86512 2110236 1443392 8.26 1470708 1922968 5392 03:09:01 12889704 15476960 3535264 21.52 90420 2668736 848964 4.86 1002772 2259144 516176 Average: 13232341 15275173 3192627 19.44 81512 2144591 1089352 6.23 1026619 1915267 205878 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:06:01 ens3 170.54 118.65 1555.78 42.35 0.00 0.00 0.00 0.00 03:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:07:01 ens3 221.60 182.42 986.27 49.63 0.00 0.00 0.00 0.00 03:08:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:08:01 ens3 2060.81 1252.22 2670.71 494.67 0.00 0.00 0.00 0.00 03:09:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 03:09:01 ens3 778.77 433.96 874.90 164.01 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 807.93 496.81 1521.92 187.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3198) 05/24/26 _x86_64_ (4 CPU) 03:04:44 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 21.95 0.00 1.75 3.17 0.06 73.07 03:06:01 0 8.71 0.00 1.29 2.48 0.05 87.47 03:06:01 1 52.68 0.00 3.30 1.87 0.08 42.06 03:06:01 2 18.86 0.00 1.51 7.84 0.07 71.72 03:06:01 3 7.59 0.00 0.89 0.53 0.03 90.96 03:07:01 all 12.73 0.00 1.36 0.49 0.05 85.38 03:07:01 0 12.58 0.00 1.07 0.25 0.05 86.05 03:07:01 1 13.01 0.00 1.22 0.50 0.05 85.21 03:07:01 2 13.49 0.00 1.67 0.12 0.07 84.66 03:07:01 3 11.82 0.00 1.49 1.09 0.05 85.56 03:08:01 all 37.15 0.00 4.89 0.08 0.08 57.80 03:08:01 0 33.32 0.00 2.43 0.02 0.07 64.16 03:08:01 1 25.93 0.00 7.42 0.00 0.07 66.58 03:08:01 2 62.46 0.00 3.67 0.10 0.12 33.65 03:08:01 3 26.95 0.00 6.01 0.20 0.08 66.76 03:09:01 all 44.93 0.00 2.08 0.08 0.08 52.82 03:09:01 0 50.42 0.00 2.62 0.03 0.08 46.85 03:09:01 1 39.93 0.00 2.29 0.02 0.08 57.68 03:09:01 2 47.52 0.00 1.57 0.05 0.08 50.77 03:09:01 3 41.86 0.00 1.84 0.23 0.07 56.00 Average: all 29.18 0.00 2.52 0.96 0.07 67.27 Average: 0 26.23 0.00 1.85 0.70 0.06 71.16 Average: 1 32.90 0.00 3.56 0.60 0.07 62.87 Average: 2 35.56 0.00 2.10 2.02 0.08 60.22 Average: 3 22.05 0.00 2.56 0.51 0.06 74.82