---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19273 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 9.4G 68G 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 551 12048 0 3440 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:40:1f:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe40:1f93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19273) 03/30/24 _x86_64_ (4 CPU) 04:31:24 LINUX RESTART (4 CPU) 04:32:02 tps rtps wtps bread/s bwrtn/s 04:33:01 137.40 24.08 113.32 1215.66 31995.12 04:34:01 559.22 0.10 559.12 1.07 46091.25 04:35:01 285.14 0.00 285.14 0.00 29983.40 04:36:01 36.42 22.20 14.21 1577.15 5150.45 04:37:01 36.81 2.70 34.11 238.89 7659.26 Average: 211.12 9.78 201.34 605.20 24136.42 04:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 13739756 15401056 2685204 16.35 68960 1788504 1089864 6.24 856472 1608944 113160 04:34:01 12327700 15131004 4097260 24.95 131336 2758808 1358312 7.77 1213524 2520860 459860 04:35:01 12086936 14890552 4338024 26.41 131460 2758836 1610040 9.21 1454884 2516824 2700 04:36:01 12262616 15316468 4162344 25.34 131612 3002716 953404 5.46 1055960 2738820 60684 04:37:01 12305068 15487508 4119892 25.08 148248 3109248 827768 4.74 974852 2774164 2040 Average: 12544415 15245318 3880545 23.63 122323 2683622 1167878 6.68 1111138 2431922 127689 04:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 04:33:01 ens3 125.83 95.00 1232.58 29.53 0.00 0.00 0.00 0.00 04:34:01 lo 3.87 3.87 0.73 0.73 0.00 0.00 0.00 0.00 04:34:01 ens3 371.72 222.31 3577.77 38.70 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 3.85 4.45 0.32 4.08 0.00 0.00 0.00 0.00 04:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:36:01 ens3 230.52 163.57 2886.11 24.31 0.00 0.00 0.00 0.00 04:37:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 04:37:01 ens3 79.07 61.12 33.67 21.24 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 162.37 109.38 1548.08 23.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19273) 03/30/24 _x86_64_ (4 CPU) 04:31:24 LINUX RESTART (4 CPU) 04:32:02 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 24.51 0.00 1.62 4.25 0.06 69.56 04:33:01 0 7.58 0.00 1.14 12.81 0.07 78.40 04:33:01 1 22.98 0.00 1.43 1.63 0.07 73.89 04:33:01 2 28.13 0.00 1.27 0.65 0.05 69.89 04:33:01 3 39.26 0.00 2.63 1.97 0.07 56.07 04:34:01 all 23.95 0.00 4.72 11.45 0.11 59.77 04:34:01 0 21.60 0.00 4.54 6.84 0.12 66.90 04:34:01 1 26.17 0.00 6.33 4.05 0.10 63.34 04:34:01 2 26.86 0.00 3.28 10.82 0.10 58.94 04:34:01 3 21.16 0.00 4.75 24.13 0.12 49.83 04:35:01 all 26.55 0.00 1.07 13.73 0.08 58.56 04:35:01 0 34.93 0.00 1.12 1.72 0.08 62.15 04:35:01 1 41.72 0.00 1.42 7.18 0.10 49.58 04:35:01 2 14.48 0.00 0.57 3.50 0.08 81.37 04:35:01 3 15.01 0.00 1.15 42.60 0.08 41.15 04:36:01 all 38.57 0.00 1.37 0.68 0.10 59.29 04:36:01 0 28.23 0.00 1.42 0.57 0.10 69.68 04:36:01 1 45.98 0.00 1.22 0.82 0.10 51.89 04:36:01 2 42.51 0.00 1.52 0.87 0.08 55.02 04:36:01 3 37.56 0.00 1.32 0.48 0.10 60.54 04:37:01 all 16.98 0.00 1.03 7.52 0.06 74.41 04:37:01 0 35.61 0.00 1.85 1.47 0.08 60.99 04:37:01 1 7.40 0.00 0.60 2.46 0.05 89.49 04:37:01 2 8.55 0.00 0.53 0.12 0.05 90.75 04:37:01 3 16.37 0.00 1.14 26.07 0.05 56.36 Average: all 26.12 0.00 1.96 7.53 0.08 64.31 Average: 0 25.68 0.00 2.02 4.64 0.09 67.57 Average: 1 28.89 0.00 2.19 3.23 0.08 65.61 Average: 2 24.08 0.00 1.43 3.18 0.07 71.23 Average: 3 25.86 0.00 2.19 19.08 0.08 52.79