---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27477 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 1242 12509 0 2287 14480 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:a2:cf:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fea2:cf3b/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-27477) 07/12/25 _x86_64_ (4 CPU) 06:25:19 LINUX RESTART (4 CPU) 06:26:02 tps rtps wtps bread/s bwrtn/s 06:27:01 182.99 37.20 145.79 2218.47 44719.61 06:28:01 53.49 6.92 46.58 411.40 7152.54 06:29:01 6.06 0.00 6.06 0.00 393.34 06:30:01 6.97 0.98 5.98 39.87 526.27 06:31:01 27.03 3.43 23.60 150.91 2134.58 Average: 54.88 9.61 45.27 558.60 10872.46 06:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 13396520 15229652 3028440 18.44 73748 1949884 1053996 6.03 1014368 1776608 102244 06:28:01 12229172 14188564 4195788 25.55 77272 2068168 1922792 11.00 2119188 1826380 10416 06:29:01 12235196 14194640 4189764 25.51 77344 2068212 1922792 11.00 2112856 1826416 32 06:30:01 12406340 14391432 4018620 24.47 78840 2091072 1725744 9.88 1929456 1838128 11076 06:31:01 12816892 14831800 3608068 21.97 81704 2117620 1449540 8.30 1547136 1811344 25228 Average: 12616824 14567218 3808136 23.19 77782 2058991 1614973 9.24 1744601 1815775 29799 06:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 06:27:01 ens3 292.20 220.35 2802.36 36.78 0.00 0.00 0.00 0.00 06:28:01 lo 1.32 1.32 0.07 0.07 0.00 0.00 0.00 0.00 06:28:01 ens3 536.73 346.64 1502.94 114.69 0.00 0.00 0.00 0.00 06:29:01 lo 3.40 3.40 0.17 0.17 0.00 0.00 0.00 0.00 06:29:01 ens3 6.16 5.58 1.57 2.43 0.00 0.00 0.00 0.00 06:30:01 lo 18.82 18.82 2.66 2.66 0.00 0.00 0.00 0.00 06:30:01 ens3 251.85 158.12 267.90 60.92 0.00 0.00 0.00 0.00 06:31:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 06:31:01 ens3 335.73 206.37 380.65 176.27 0.00 0.00 0.00 0.00 Average: lo 4.96 4.96 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 284.50 187.30 985.02 78.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27477) 07/12/25 _x86_64_ (4 CPU) 06:25:19 LINUX RESTART (4 CPU) 06:26:02 CPU %user %nice %system %iowait %steal %idle 06:27:01 all 25.99 0.00 1.71 5.32 0.07 66.91 06:27:01 0 24.36 0.00 1.26 1.21 0.07 73.10 06:27:01 1 40.32 0.00 2.62 2.89 0.09 54.08 06:27:01 2 23.59 0.00 1.65 2.87 0.07 71.83 06:27:01 3 15.68 0.00 1.31 14.32 0.05 68.63 06:28:01 all 57.72 0.00 1.83 0.37 0.09 39.99 06:28:01 0 61.30 0.00 1.37 0.22 0.10 37.02 06:28:01 1 61.30 0.00 1.14 0.08 0.08 37.39 06:28:01 2 53.31 0.00 2.33 0.99 0.08 43.29 06:28:01 3 54.93 0.00 2.49 0.18 0.10 42.29 06:29:01 all 0.72 0.00 0.08 0.07 0.02 99.12 06:29:01 0 0.33 0.00 0.07 0.00 0.00 99.60 06:29:01 1 0.92 0.00 0.05 0.00 0.02 99.02 06:29:01 2 0.92 0.00 0.08 0.18 0.02 98.80 06:29:01 3 0.70 0.00 0.13 0.08 0.03 99.05 06:30:01 all 18.82 0.00 0.74 0.02 0.05 80.37 06:30:01 0 16.70 0.00 0.64 0.02 0.05 82.60 06:30:01 1 20.50 0.00 0.82 0.02 0.05 78.61 06:30:01 2 18.41 0.00 0.53 0.00 0.05 81.01 06:30:01 3 19.65 0.00 0.97 0.05 0.05 79.28 06:31:01 all 30.26 0.00 1.11 0.43 0.06 68.14 06:31:01 0 30.79 0.00 1.30 0.08 0.07 67.76 06:31:01 1 43.58 0.00 1.10 0.47 0.08 54.77 06:31:01 2 31.91 0.00 1.33 0.18 0.05 66.53 06:31:01 3 14.74 0.00 0.73 1.00 0.03 83.49 Average: all 26.69 0.00 1.09 1.23 0.06 70.94 Average: 0 26.72 0.00 0.92 0.30 0.06 72.00 Average: 1 33.28 0.00 1.14 0.68 0.06 64.83 Average: 2 25.60 0.00 1.18 0.84 0.05 72.32 Average: 3 21.14 0.00 1.13 3.09 0.05 74.59