---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21109 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 550 12857 0 2631 15170 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:3b:4f:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe3b:4f43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21109) 04/06/24 _x86_64_ (4 CPU) 17:47:23 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 163.50 41.74 121.76 2630.74 33831.96 17:50:01 87.87 15.18 72.69 893.85 28747.21 17:51:01 10.30 0.00 10.30 0.00 12192.50 17:52:01 16.78 2.33 14.45 220.63 11720.05 Average: 69.22 14.70 54.52 929.22 21571.85 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13628928 15416996 2796040 17.02 71032 1910360 892400 5.11 833768 1731760 107372 17:50:01 12075864 14014224 4349104 26.48 76424 2049908 2169116 12.41 2322356 1782780 1908 17:51:01 12036120 13974924 4388848 26.72 76504 2050280 2185188 12.51 2360024 1783036 144 17:52:01 13195060 15553712 3229908 19.66 77940 2462172 772224 4.42 926248 2050948 62848 Average: 12733993 14739964 3690975 22.47 75475 2118180 1504732 8.61 1610599 1837131 43068 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 204.66 158.19 2482.02 34.76 0.00 0.00 0.00 0.00 17:49:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 17:50:01 ens3 213.48 185.44 1764.49 44.42 0.00 0.00 0.00 0.00 17:50:01 lo 54.89 54.89 30.56 30.56 0.00 0.00 0.00 0.00 17:51:01 ens3 42.66 32.78 12.99 18.79 0.00 0.00 0.00 0.00 17:51:01 lo 115.31 115.31 37.24 37.24 0.00 0.00 0.00 0.00 17:52:01 ens3 573.14 410.66 2961.92 129.68 0.00 0.00 0.00 0.00 17:52:01 lo 21.91 21.91 9.63 9.63 0.00 0.00 0.00 0.00 Average: ens3 258.71 196.93 1802.52 57.01 0.00 0.00 0.00 0.00 Average: lo 48.46 48.46 19.47 19.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21109) 04/06/24 _x86_64_ (4 CPU) 17:47:23 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 24.54 0.00 1.76 4.38 0.07 69.25 17:49:01 0 31.12 0.00 2.04 7.63 0.07 59.14 17:49:01 1 24.79 0.00 1.90 1.58 0.07 71.66 17:49:01 2 19.49 0.00 1.12 2.93 0.08 76.38 17:49:01 3 22.79 0.00 1.99 5.39 0.07 69.77 17:50:01 all 60.82 0.00 1.44 1.33 0.10 36.30 17:50:01 0 61.31 0.00 1.54 0.65 0.10 36.40 17:50:01 1 60.48 0.00 1.69 2.14 0.10 35.58 17:50:01 2 60.08 0.00 1.39 0.20 0.12 38.20 17:50:01 3 61.38 0.00 1.17 2.33 0.10 35.03 17:51:01 all 33.61 0.00 0.48 0.94 0.07 64.90 17:51:01 0 25.67 0.00 0.50 0.02 0.07 73.75 17:51:01 1 28.01 0.00 0.48 3.75 0.05 67.70 17:51:01 2 47.64 0.00 0.60 0.00 0.07 51.70 17:51:01 3 33.10 0.00 0.30 0.02 0.07 66.52 17:52:01 all 50.03 0.00 1.60 0.41 0.08 47.88 17:52:01 0 53.08 0.00 1.10 0.07 0.07 45.68 17:52:01 1 49.66 0.00 1.62 0.22 0.08 48.42 17:52:01 2 45.45 0.00 1.62 0.20 0.08 52.64 17:52:01 3 51.92 0.00 2.07 1.17 0.07 44.76 Average: all 42.30 0.00 1.32 1.76 0.08 54.54 Average: 0 42.84 0.00 1.29 2.07 0.08 53.73 Average: 1 40.78 0.00 1.42 1.92 0.08 55.80 Average: 2 43.22 0.00 1.18 0.83 0.09 54.68 Average: 3 42.37 0.00 1.38 2.21 0.08 53.96