---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6421 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 8.6G 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 566 13069 0 2403 15155 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:6c:90:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe6c:90d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6421) 02/18/24 _x86_64_ (4 CPU) 14:41:25 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 123.52 18.46 105.06 1115.18 30484.89 14:44:01 106.90 15.88 91.02 695.23 29967.08 14:45:01 23.88 1.78 22.10 49.73 17374.27 14:46:01 43.48 2.05 41.43 85.45 9650.79 Average: 74.45 9.54 64.91 486.48 21870.50 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13956624 15616288 2468344 15.03 69840 1786052 724048 4.14 623464 1621080 107960 14:44:01 12545932 14430244 3879036 23.62 81332 1989260 1869756 10.70 1861380 1770492 45420 14:45:01 12360896 14255312 4064072 24.74 81940 1998128 2221728 12.71 2060852 1754828 2384 14:46:01 13446292 15581456 2978676 18.14 88588 2228724 724860 4.15 831416 1895884 32176 Average: 13077436 14970825 3347532 20.38 80425 2000541 1385098 7.93 1344278 1760571 46985 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 14:43:01 ens3 62.57 41.26 1050.22 7.86 0.00 0.00 0.00 0.00 14:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 361.88 291.30 2353.13 89.98 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 571.40 309.92 183.22 115.66 0.00 0.00 0.00 0.00 14:46:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 14:46:01 ens3 299.32 187.55 506.64 846.64 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 323.76 207.49 1023.40 265.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6421) 02/18/24 _x86_64_ (4 CPU) 14:41:25 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 20.10 0.00 1.43 5.56 0.06 72.85 14:43:01 0 8.64 0.00 0.89 12.11 0.03 78.33 14:43:01 1 27.87 0.00 1.47 5.30 0.05 65.31 14:43:01 2 20.00 0.00 1.30 1.72 0.05 76.93 14:43:01 3 23.90 0.00 2.05 3.09 0.08 70.87 14:44:01 all 32.99 0.00 1.56 2.78 0.08 62.59 14:44:01 0 39.96 0.00 2.19 1.92 0.08 55.84 14:44:01 1 29.08 0.00 1.22 7.39 0.10 62.21 14:44:01 2 36.26 0.00 0.99 0.20 0.08 62.46 14:44:01 3 26.61 0.00 1.86 1.62 0.08 69.83 14:45:01 all 62.76 0.00 2.46 0.78 0.10 33.89 14:45:01 0 56.34 0.00 2.36 1.61 0.10 39.59 14:45:01 1 62.01 0.00 2.42 0.02 0.10 35.46 14:45:01 2 61.02 0.00 2.27 0.10 0.10 36.52 14:45:01 3 71.73 0.00 2.83 1.36 0.10 23.98 14:46:01 all 30.16 0.00 1.96 0.87 0.06 66.95 14:46:01 0 27.44 0.00 1.42 0.40 0.07 70.67 14:46:01 1 39.47 0.00 2.89 0.22 0.05 57.38 14:46:01 2 33.56 0.00 2.09 1.63 0.07 62.65 14:46:01 3 20.14 0.00 1.41 1.25 0.05 77.15 Average: all 36.49 0.00 1.85 2.50 0.08 59.08 Average: 0 33.08 0.00 1.71 4.02 0.07 61.12 Average: 1 39.59 0.00 2.00 3.23 0.08 55.10 Average: 2 37.68 0.00 1.66 0.91 0.08 59.67 Average: 3 35.60 0.00 2.04 1.83 0.08 60.45