---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10153 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 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 615 12086 0 3338 15094 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:f1:be:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fef1:bea7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10153) 05/13/26 _x86_64_ (4 CPU) 08:16:25 LINUX RESTART (4 CPU) 08:17:01 tps rtps wtps bread/s bwrtn/s 08:18:01 344.06 35.13 308.93 1278.59 30986.57 08:19:01 558.82 16.81 542.01 1256.72 34597.03 08:20:01 7.32 0.00 7.32 0.00 1066.62 08:21:01 2.00 0.00 2.00 0.00 104.12 Average: 228.05 12.99 215.06 633.83 16688.59 08:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 11839084 14379264 4585884 27.92 118608 2554396 2218612 12.70 1860528 2391928 660904 08:19:01 11551180 14439712 4873788 29.67 137648 2841360 2267708 12.98 1901632 2601668 12684 08:20:01 9752468 12657272 6672500 40.62 138212 2854796 4028160 23.05 3660132 2613420 868 08:21:01 10149864 13056244 6275104 38.20 138252 2856424 3674544 21.03 3266644 2615048 40 Average: 10823149 13633123 5601819 34.11 133180 2776744 3047256 17.44 2672234 2555516 168624 08:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 lo 4.27 4.27 0.41 0.41 0.00 0.00 0.00 0.00 08:18:01 ens3 496.68 395.00 6467.83 53.26 0.00 0.00 0.00 0.00 08:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:19:01 ens3 68.32 60.66 700.66 9.09 0.00 0.00 0.00 0.00 08:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 ens3 1.12 0.45 0.43 0.83 0.00 0.00 0.00 0.00 08:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:21:01 ens3 0.70 0.27 0.09 0.30 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 141.71 114.09 1792.25 15.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10153) 05/13/26 _x86_64_ (4 CPU) 08:16:25 LINUX RESTART (4 CPU) 08:17:01 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 24.60 0.00 3.43 2.20 0.08 69.68 08:18:01 0 31.99 0.00 4.26 1.10 0.08 62.57 08:18:01 1 13.81 0.00 4.14 2.40 0.07 79.58 08:18:01 2 38.66 0.00 3.48 1.12 0.10 56.64 08:18:01 3 13.92 0.00 1.86 4.22 0.07 79.94 08:19:01 all 31.41 0.00 2.49 2.26 0.09 63.74 08:19:01 0 30.03 0.00 2.75 1.44 0.08 65.69 08:19:01 1 41.28 0.00 2.21 0.74 0.10 55.68 08:19:01 2 24.42 0.00 2.33 0.10 0.08 73.07 08:19:01 3 29.89 0.00 2.70 6.77 0.10 60.54 08:20:01 all 44.72 0.00 1.04 0.02 0.10 54.13 08:20:01 0 54.64 0.00 1.09 0.00 0.10 44.17 08:20:01 1 33.89 0.00 0.72 0.03 0.10 65.25 08:20:01 2 48.86 0.00 1.07 0.00 0.10 49.97 08:20:01 3 41.52 0.00 1.21 0.02 0.10 57.15 08:21:01 all 32.23 0.00 0.31 0.01 0.10 67.35 08:21:01 0 25.62 0.00 0.25 0.00 0.10 74.03 08:21:01 1 37.68 0.00 0.32 0.00 0.10 61.90 08:21:01 2 45.41 0.00 0.38 0.02 0.12 54.08 08:21:01 3 20.23 0.00 0.30 0.02 0.10 79.35 Average: all 33.23 0.00 1.82 1.12 0.09 63.73 Average: 0 35.55 0.00 2.09 0.64 0.09 61.64 Average: 1 31.68 0.00 1.85 0.79 0.09 65.59 Average: 2 39.33 0.00 1.82 0.31 0.10 58.44 Average: 3 26.37 0.00 1.52 2.75 0.09 69.27