---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3421 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 544 12728 0 2767 15165 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:e8:c9:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fee8:c9f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3421) 02/07/24 _x86_64_ (4 CPU) 13:07:43 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 128.85 55.32 73.52 3575.94 21665.59 13:10:01 262.32 15.61 246.71 701.62 29387.37 13:11:01 86.34 10.53 75.82 438.24 20009.86 13:12:01 77.57 1.05 76.52 56.12 24580.70 13:13:02 44.04 0.63 43.41 27.20 15049.49 Average: 119.82 16.63 103.19 959.77 22138.39 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 14018460 15608044 2406508 14.65 60836 1731144 762452 4.36 628056 1567104 173036 13:10:01 12836288 14717860 3588680 21.85 85624 1981204 1622048 9.28 1563448 1775808 34964 13:11:01 12267152 14431460 4157816 25.31 94896 2243532 1723768 9.87 1935064 1950916 104656 13:12:01 10726124 13149404 5698844 34.70 99232 2489160 2912296 16.67 3285680 2125192 34756 13:13:02 13015368 15502884 3409600 20.76 103496 2547260 828308 4.74 967676 2157736 2708 Average: 12572678 14681930 3852290 23.45 88817 2198460 1569774 8.98 1675985 1915351 70024 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:09:01 ens3 379.84 254.99 1693.59 62.24 0.00 0.00 0.00 0.00 13:10:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:10:01 ens3 319.01 287.22 2680.50 72.99 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 245.34 216.57 1935.22 37.86 0.00 0.00 0.00 0.00 13:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 688.47 569.51 3267.44 236.70 0.00 0.00 0.00 0.00 13:13:02 lo 34.66 34.66 3.12 3.12 0.00 0.00 0.00 0.00 13:13:02 ens3 254.86 244.63 289.74 648.23 0.00 0.00 0.00 0.00 Average: lo 7.57 7.57 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 377.49 314.57 1973.29 211.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3421) 02/07/24 _x86_64_ (4 CPU) 13:07:43 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 23.69 0.00 1.90 3.46 0.06 70.89 13:09:01 0 21.04 0.00 1.54 0.55 0.05 76.83 13:09:01 1 24.92 0.00 2.57 6.02 0.08 66.40 13:09:01 2 20.37 0.00 1.50 1.80 0.05 76.27 13:09:01 3 28.42 0.00 1.98 5.49 0.05 64.07 13:10:01 all 39.03 0.00 2.15 2.04 0.10 56.68 13:10:01 0 44.07 0.00 2.14 2.80 0.10 50.89 13:10:01 1 31.53 0.00 2.27 1.77 0.10 64.33 13:10:01 2 46.74 0.00 2.22 1.09 0.10 49.85 13:10:01 3 33.86 0.00 1.99 2.46 0.10 61.58 13:11:01 all 55.71 0.00 1.77 1.15 0.11 41.27 13:11:01 0 54.72 0.00 1.95 0.40 0.10 42.83 13:11:01 1 50.89 0.00 2.14 1.97 0.12 44.87 13:11:01 2 62.31 0.00 0.80 0.52 0.12 36.25 13:11:01 3 54.95 0.00 2.14 1.69 0.10 41.12 13:12:01 all 60.19 0.00 2.28 0.73 0.09 36.71 13:12:01 0 57.95 0.00 1.67 0.00 0.08 40.29 13:12:01 1 54.94 0.00 2.16 0.50 0.08 42.32 13:12:01 2 72.78 0.00 2.76 2.28 0.08 22.09 13:12:01 3 55.08 0.00 2.55 0.13 0.08 42.15 13:13:02 all 13.38 0.00 1.04 1.37 0.04 84.18 13:13:02 0 14.25 0.00 1.26 0.02 0.03 84.43 13:13:02 1 4.99 0.00 0.69 0.03 0.03 94.26 13:13:02 2 5.48 0.00 1.00 3.69 0.05 89.77 13:13:02 3 28.77 0.00 1.19 1.76 0.05 68.24 Average: all 38.38 0.00 1.83 1.75 0.08 57.97 Average: 0 38.35 0.00 1.71 0.75 0.07 59.11 Average: 1 33.46 0.00 1.97 2.06 0.08 62.43 Average: 2 41.51 0.00 1.66 1.88 0.08 54.88 Average: 3 40.21 0.00 1.97 2.31 0.08 55.44