---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24512 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 884 12681 0 2474 14836 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:14:1d:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe14:1d43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24512) 04/20/24 _x86_64_ (4 CPU) 02:34:27 LINUX RESTART (4 CPU) 02:35:01 tps rtps wtps bread/s bwrtn/s 02:36:01 99.15 22.23 76.92 1408.43 18573.97 02:37:01 127.20 16.86 110.33 636.43 23277.05 02:38:01 17.86 0.90 16.96 28.53 12352.61 02:39:01 41.01 2.68 38.33 138.24 24449.13 Average: 71.30 10.67 60.64 552.91 19663.19 02:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:36:01 13942032 15560500 2482936 15.12 62640 1756948 834964 4.78 683396 1585464 143932 02:37:01 12693808 14579108 3731160 22.72 76720 1996260 1849744 10.59 1701912 1784472 36000 02:38:01 12673636 14562876 3751332 22.84 76900 1999828 1836872 10.51 1733580 1773348 1200 02:39:01 13005948 15211204 3419020 20.82 80872 2306020 1076660 6.16 1289876 1876452 26020 Average: 13078856 14978422 3346112 20.37 74283 2014764 1399560 8.01 1352191 1754934 51788 02:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:36:01 ens3 55.67 39.71 829.96 8.23 0.00 0.00 0.00 0.00 02:36:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 02:37:01 ens3 570.75 390.93 2308.60 110.81 0.00 0.00 0.00 0.00 02:37:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:38:01 ens3 25.25 18.53 6.73 14.73 0.00 0.00 0.00 0.00 02:38:01 lo 0.73 0.73 0.04 0.04 0.00 0.00 0.00 0.00 02:39:01 ens3 445.33 284.82 560.17 162.15 0.00 0.00 0.00 0.00 02:39:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 274.25 183.50 926.37 73.98 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24512) 04/20/24 _x86_64_ (4 CPU) 02:34:27 LINUX RESTART (4 CPU) 02:35:01 CPU %user %nice %system %iowait %steal %idle 02:36:01 all 18.90 0.00 1.32 5.97 0.06 73.74 02:36:01 0 22.89 0.00 1.41 3.02 0.05 72.63 02:36:01 1 7.05 0.00 0.70 16.24 0.03 75.98 02:36:01 2 6.17 0.00 0.77 1.09 0.08 91.89 02:36:01 3 39.53 0.00 2.41 3.55 0.08 54.42 02:37:01 all 32.61 0.00 2.23 6.80 0.09 58.27 02:37:01 0 31.90 0.00 1.89 4.95 0.08 61.17 02:37:01 1 38.93 0.00 3.06 8.66 0.10 49.25 02:37:01 2 26.42 0.00 2.60 13.03 0.08 57.88 02:37:01 3 33.22 0.00 1.39 0.62 0.08 64.70 02:38:01 all 60.38 0.00 1.89 1.37 0.12 36.25 02:38:01 0 63.46 0.00 1.60 0.35 0.12 34.47 02:38:01 1 59.58 0.00 2.12 1.16 0.13 37.01 02:38:01 2 59.71 0.00 1.83 3.58 0.12 34.76 02:38:01 3 58.76 0.00 2.00 0.37 0.10 38.77 02:39:01 all 31.16 0.00 1.34 3.81 0.08 63.62 02:39:01 0 31.82 0.00 1.59 0.68 0.07 65.84 02:39:01 1 25.05 0.00 0.88 2.32 0.07 71.68 02:39:01 2 25.52 0.00 1.12 8.68 0.08 64.59 02:39:01 3 42.25 0.00 1.79 3.55 0.10 52.31 Average: all 35.73 0.00 1.69 4.49 0.09 58.00 Average: 0 37.46 0.00 1.62 2.25 0.08 58.59 Average: 1 32.59 0.00 1.69 7.10 0.08 58.54 Average: 2 29.42 0.00 1.58 6.60 0.09 62.31 Average: 3 43.43 0.00 1.90 2.02 0.09 52.56