---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19826 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 554 12898 0 2586 15167 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:cd:68:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fecd:68e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19826) 06/27/24 _x86_64_ (4 CPU) 17:47:25 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 58.57 8.49 50.08 396.27 21636.06 17:50:01 61.46 13.23 48.23 972.77 22310.95 17:51:01 151.25 36.00 115.24 2193.40 31052.58 17:52:01 17.76 7.28 10.48 317.28 5518.68 17:53:01 1.60 0.00 1.60 0.00 39.98 17:54:01 18.50 2.10 16.40 208.23 11094.15 Average: 51.50 11.19 40.31 682.12 15257.28 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 14201748 15557068 2223220 13.54 45496 1522316 810008 4.64 654228 1378184 12128 17:50:01 14051892 15602864 2373076 14.45 60548 1693244 731952 4.19 632432 1530728 109416 17:51:01 13231400 15127624 3193568 19.44 74420 2011496 1134948 6.50 1150688 1804268 14784 17:52:01 12060828 13972940 4364140 26.57 74860 2026464 2219624 12.70 2360372 1760652 356 17:53:01 12027684 13940912 4397284 26.77 74928 2027424 2256360 12.91 2390300 1761524 904 17:54:01 13278924 15593088 3146044 19.15 76664 2419956 746980 4.27 863312 2030948 62932 Average: 13142079 14965749 3282889 19.99 67819 1950150 1316645 7.54 1341889 1711051 33420 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 22.42 19.71 297.61 4.63 0.00 0.00 0.00 0.00 17:49:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 17:50:01 ens3 26.71 20.28 546.80 3.07 0.00 0.00 0.00 0.00 17:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:51:01 ens3 295.40 239.79 3017.11 42.27 0.00 0.00 0.00 0.00 17:51:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 17:52:01 ens3 54.19 33.69 83.60 13.65 0.00 0.00 0.00 0.00 17:52:01 lo 65.72 65.72 35.31 35.31 0.00 0.00 0.00 0.00 17:53:01 ens3 46.69 42.21 18.23 25.22 0.00 0.00 0.00 0.00 17:53:01 lo 114.19 114.19 34.56 34.56 0.00 0.00 0.00 0.00 17:54:01 ens3 610.25 445.11 3270.51 118.38 0.00 0.00 0.00 0.00 17:54:01 lo 13.10 13.10 8.10 8.10 0.00 0.00 0.00 0.00 Average: ens3 176.37 133.78 1208.16 34.62 0.00 0.00 0.00 0.00 Average: lo 32.56 32.56 13.07 13.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19826) 06/27/24 _x86_64_ (4 CPU) 17:47:25 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 9.00 0.00 0.60 17.63 0.04 72.73 17:49:01 0 2.93 0.00 0.31 17.96 0.02 78.79 17:49:01 1 4.16 0.00 0.46 27.96 0.05 67.37 17:49:01 2 5.36 0.00 0.32 2.16 0.05 92.10 17:49:01 3 23.54 0.00 1.30 22.51 0.05 52.60 17:50:01 all 7.92 0.00 0.86 18.58 0.05 72.60 17:50:01 0 6.78 0.00 1.00 29.13 0.03 63.05 17:50:01 1 10.44 0.00 1.04 42.51 0.05 45.96 17:50:01 2 1.91 0.00 0.30 0.78 0.05 96.96 17:50:01 3 12.59 0.00 1.10 2.01 0.03 84.27 17:51:01 all 27.19 0.00 1.66 13.57 0.12 57.47 17:51:01 0 35.39 0.00 2.24 23.38 0.15 38.84 17:51:01 1 26.25 0.00 1.69 12.52 0.14 59.40 17:51:01 2 23.03 0.00 1.20 12.84 0.12 62.82 17:51:01 3 24.10 0.00 1.51 5.55 0.10 68.73 17:52:01 all 58.10 0.00 1.25 1.50 0.15 39.00 17:52:01 0 59.47 0.00 1.02 1.53 0.17 37.81 17:52:01 1 68.78 0.00 1.24 1.92 0.13 27.92 17:52:01 2 56.08 0.00 1.21 1.03 0.15 41.53 17:52:01 3 48.11 0.00 1.50 1.53 0.13 48.73 17:53:01 all 33.27 0.00 0.51 0.34 0.13 65.74 17:53:01 0 27.50 0.00 0.55 0.00 0.12 71.83 17:53:01 1 49.58 0.00 0.39 0.00 0.19 49.85 17:53:01 2 28.25 0.00 0.67 0.44 0.12 70.53 17:53:01 3 27.93 0.00 0.47 0.94 0.10 70.55 17:54:01 all 51.96 0.00 1.82 3.20 0.16 42.86 17:54:01 0 45.09 0.00 2.33 2.33 0.20 50.03 17:54:01 1 56.08 0.00 1.30 0.22 0.15 42.24 17:54:01 2 53.27 0.00 2.02 6.78 0.15 37.77 17:54:01 3 53.39 0.00 1.61 3.43 0.12 41.45 Average: all 31.21 0.00 1.12 9.14 0.11 58.43 Average: 0 29.47 0.00 1.24 12.42 0.12 56.75 Average: 1 35.88 0.00 1.02 14.24 0.12 48.74 Average: 2 27.92 0.00 0.95 3.99 0.11 67.03 Average: 3 31.58 0.00 1.25 5.96 0.09 61.13