---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11983 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 8.7G 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 1249 12172 0 2617 14470 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:17:af:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe17:af01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11983) 01/13/24 _x86_64_ (4 CPU) 17:59:50 LINUX RESTART (4 CPU) 18:00:01 tps rtps wtps bread/s bwrtn/s 18:01:02 148.48 66.99 81.49 4576.84 24285.55 18:02:01 175.43 41.04 134.40 2493.66 34442.29 18:03:01 17.88 3.02 14.86 114.91 15718.05 18:04:01 33.46 2.67 30.79 69.32 30410.53 Average: 93.47 28.37 65.10 1810.87 26180.03 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:02 13988120 15574320 2436848 14.84 61112 1727256 787692 4.51 660032 1564672 168736 18:02:01 12286164 14301416 4138804 25.20 77112 2124256 1875328 10.73 2012912 1877920 8984 18:03:01 11376704 13400884 5048264 30.74 77688 2132064 2635320 15.08 2945208 1852168 3164 18:04:01 12538684 14884188 3886284 23.66 78880 2446536 1326724 7.59 1701324 1929024 592 Average: 12547418 14540202 3877550 23.61 73698 2107528 1656266 9.48 1829869 1805946 45369 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 18:01:02 ens3 392.33 264.94 1689.38 61.32 0.00 0.00 0.00 0.00 18:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:02:01 ens3 459.88 352.85 4505.98 70.82 0.00 0.00 0.00 0.00 18:03:01 lo 53.39 53.39 27.98 27.98 0.00 0.00 0.00 0.00 18:03:01 ens3 431.43 291.42 138.14 129.13 0.00 0.00 0.00 0.00 18:04:01 lo 14.86 14.86 3.09 3.09 0.00 0.00 0.00 0.00 18:04:01 ens3 545.03 361.64 728.07 332.34 0.00 0.00 0.00 0.00 Average: lo 17.64 17.64 7.85 7.85 0.00 0.00 0.00 0.00 Average: ens3 457.16 317.57 1754.04 148.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11983) 01/13/24 _x86_64_ (4 CPU) 17:59:50 LINUX RESTART (4 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:01:02 all 23.35 0.00 1.89 3.54 0.07 71.15 18:01:02 0 22.59 0.00 1.63 0.85 0.05 74.87 18:01:02 1 38.95 0.00 2.49 5.08 0.08 53.39 18:01:02 2 19.00 0.00 1.94 7.16 0.05 71.85 18:01:02 3 12.78 0.00 1.49 1.07 0.08 84.56 18:02:01 all 48.14 0.00 2.01 2.33 0.09 47.43 18:02:01 0 43.96 0.00 2.54 0.77 0.09 52.64 18:02:01 1 51.68 0.00 2.31 3.21 0.10 42.70 18:02:01 2 39.48 0.00 1.67 4.96 0.09 53.81 18:02:01 3 57.46 0.00 1.49 0.38 0.09 40.59 18:03:01 all 69.96 0.00 1.64 0.51 0.10 27.79 18:03:01 0 69.64 0.00 1.62 0.02 0.10 28.62 18:03:01 1 70.65 0.00 1.66 1.94 0.10 25.65 18:03:01 2 72.50 0.00 1.54 0.02 0.10 25.85 18:03:01 3 67.07 0.00 1.73 0.07 0.10 31.03 18:04:01 all 50.87 0.00 1.62 0.93 0.08 46.51 18:04:01 0 42.40 0.00 1.70 0.10 0.07 55.73 18:04:01 1 49.96 0.00 2.02 2.42 0.08 45.51 18:04:01 2 50.67 0.00 1.29 0.07 0.08 47.89 18:04:01 3 60.46 0.00 1.45 1.10 0.08 36.89 Average: all 48.08 0.00 1.79 1.82 0.09 48.23 Average: 0 44.63 0.00 1.87 0.43 0.08 52.99 Average: 1 52.80 0.00 2.12 3.17 0.09 41.82 Average: 2 45.44 0.00 1.61 3.04 0.08 49.83 Average: 3 49.44 0.00 1.54 0.66 0.09 48.28