---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1203 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: 2800.000 BogoMIPS: 5600.00 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 8.8G 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 551 12707 0 2781 15158 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:41:9c:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe41:9cde/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-1203) 07/20/26 _x86_64_ (4 CPU) 09:48:22 LINUX RESTART (4 CPU) 09:49:02 tps rtps wtps bread/s bwrtn/s 09:50:01 109.64 0.76 108.88 55.45 35323.64 09:51:01 135.36 14.56 120.80 1012.10 40718.95 09:52:01 85.20 8.82 76.38 419.07 9527.60 09:53:01 41.55 1.57 39.99 64.51 3730.09 09:54:01 95.65 14.36 81.29 1125.68 8009.60 Average: 93.43 8.04 85.39 536.95 19408.74 09:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 13758968 15556100 2666000 16.23 69624 1918652 762224 4.36 660552 1770432 263052 09:51:01 13003296 15093012 3421672 20.83 86992 2177404 1284348 7.35 1180900 1971812 75996 09:52:01 13245520 15528808 3179448 19.36 100984 2334800 838604 4.80 792688 2090212 70952 09:53:01 13081552 15526732 3343416 20.36 111264 2462852 828792 4.74 822072 2201104 130568 09:54:01 13006100 15515100 3418868 20.82 116108 2520044 807160 4.62 880504 2217572 11632 Average: 13219087 15443950 3205881 19.52 96994 2282750 904226 5.17 867343 2050226 110440 09:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 ens3 95.42 71.00 1551.24 15.01 0.00 0.00 0.00 0.00 09:50:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 09:51:01 ens3 44.39 37.93 272.84 9.68 0.00 0.00 0.00 0.00 09:51:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 09:52:01 ens3 59.43 56.13 126.99 14.75 0.00 0.00 0.00 0.00 09:52:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:53:01 ens3 5.21 5.03 3.55 1.87 0.00 0.00 0.00 0.00 09:53:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:54:01 ens3 71.62 54.77 101.85 18.50 0.00 0.00 0.00 0.00 09:54:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 55.08 44.89 407.48 11.95 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1203) 07/20/26 _x86_64_ (4 CPU) 09:48:22 LINUX RESTART (4 CPU) 09:49:02 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 16.36 0.00 1.24 8.29 0.06 74.05 09:50:01 0 5.36 0.00 0.69 0.20 0.02 93.73 09:50:01 1 14.47 0.00 1.61 24.29 0.08 59.54 09:50:01 2 30.53 0.00 1.55 8.32 0.07 59.53 09:50:01 3 15.15 0.00 1.09 0.32 0.03 83.40 09:51:01 all 20.10 0.00 1.52 5.54 0.06 72.79 09:51:01 0 17.88 0.00 1.12 0.73 0.03 80.23 09:51:01 1 7.14 0.00 1.02 7.14 0.07 84.63 09:51:01 2 41.15 0.00 2.71 13.39 0.10 42.64 09:51:01 3 14.40 0.00 1.24 0.85 0.05 83.46 09:52:01 all 21.89 0.00 1.41 2.36 0.07 74.27 09:52:01 0 14.30 0.00 1.38 0.05 0.05 84.22 09:52:01 1 5.89 0.00 1.19 6.38 0.07 86.47 09:52:01 2 46.83 0.00 2.14 1.90 0.12 49.01 09:52:01 3 20.46 0.00 0.92 1.14 0.07 77.42 09:53:01 all 23.19 0.00 0.71 1.38 0.19 74.53 09:53:01 0 12.09 0.00 0.51 0.00 0.55 86.84 09:53:01 1 4.30 0.00 0.40 0.65 0.05 94.59 09:53:01 2 64.98 0.00 1.40 1.63 0.10 31.88 09:53:01 3 11.32 0.00 0.53 3.22 0.05 84.88 09:54:01 all 20.00 0.00 2.88 1.15 0.06 75.91 09:54:01 0 19.23 0.00 2.49 0.25 0.05 77.98 09:54:01 1 9.17 0.00 2.40 1.82 0.03 86.58 09:54:01 2 30.81 0.00 3.06 0.57 0.10 65.46 09:54:01 3 20.84 0.00 3.56 1.96 0.05 73.58 Average: all 20.32 0.00 1.55 3.73 0.09 74.31 Average: 0 13.80 0.00 1.24 0.25 0.14 84.57 Average: 1 8.18 0.00 1.33 8.02 0.06 82.41 Average: 2 42.91 0.00 2.17 5.15 0.10 49.66 Average: 3 16.44 0.00 1.47 1.50 0.05 80.54