---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13700 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 8.8G 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 587 12808 0 2643 15133 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:a7:40:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fea7:407c/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-13700) 03/16/24 _x86_64_ (4 CPU) 17:47:24 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 154.52 41.03 113.50 2586.64 23756.17 17:50:01 86.78 15.20 71.58 894.27 18810.93 17:51:01 9.31 0.00 9.31 0.00 10580.74 17:52:01 23.01 2.33 20.68 221.43 22182.57 Average: 68.41 14.64 53.77 925.55 18832.26 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13648300 15437988 2776668 16.91 70376 1912804 998916 5.72 813116 1735784 106956 17:50:01 12071408 14021020 4353560 26.51 76428 2061068 2730536 15.63 2315448 1794772 1928 17:51:01 12019740 13969832 4405228 26.82 76508 2061440 2730536 15.63 2366568 1795040 328 17:52:01 13157236 15527068 3267732 19.89 77908 2473184 808036 4.62 954112 2061992 62780 Average: 12724171 14738977 3700797 22.53 75305 2127124 1817006 10.40 1612311 1846897 42998 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 200.40 148.66 2380.51 34.50 0.00 0.00 0.00 0.00 17:49:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 17:50:01 ens3 260.05 204.68 1893.78 44.09 0.00 0.00 0.00 0.00 17:50:01 lo 50.52 50.52 29.38 29.38 0.00 0.00 0.00 0.00 17:51:01 ens3 52.32 33.04 14.18 19.50 0.00 0.00 0.00 0.00 17:51:01 lo 118.96 118.96 38.63 38.63 0.00 0.00 0.00 0.00 17:52:01 ens3 616.80 453.77 2947.49 124.26 0.00 0.00 0.00 0.00 17:52:01 lo 22.75 22.75 9.67 9.67 0.00 0.00 0.00 0.00 Average: ens3 282.38 210.03 1808.91 55.58 0.00 0.00 0.00 0.00 Average: lo 48.31 48.31 19.45 19.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13700) 03/16/24 _x86_64_ (4 CPU) 17:47:24 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 24.08 0.00 1.72 3.65 0.07 70.48 17:49:01 0 21.26 0.00 1.66 7.14 0.08 69.85 17:49:01 1 23.19 0.00 1.70 2.62 0.05 72.44 17:49:01 2 14.88 0.00 1.09 2.74 0.08 81.21 17:49:01 3 37.03 0.00 2.39 2.11 0.08 58.39 17:50:01 all 61.57 0.00 1.46 1.31 0.12 35.54 17:50:01 0 65.24 0.00 1.57 2.14 0.12 30.93 17:50:01 1 56.39 0.00 1.79 2.13 0.12 39.58 17:50:01 2 60.78 0.00 1.61 0.42 0.13 37.06 17:50:01 3 63.84 0.00 0.89 0.55 0.12 34.60 17:51:01 all 33.91 0.00 0.50 0.73 0.09 64.78 17:51:01 0 29.83 0.00 0.58 2.90 0.10 66.58 17:51:01 1 32.13 0.00 0.53 0.00 0.07 67.27 17:51:01 2 44.96 0.00 0.30 0.00 0.08 54.66 17:51:01 3 28.72 0.00 0.58 0.00 0.10 70.60 17:52:01 all 53.17 0.00 1.77 1.15 0.10 43.82 17:52:01 0 48.06 0.00 1.70 2.74 0.10 47.40 17:52:01 1 57.25 0.00 1.90 1.57 0.10 39.18 17:52:01 2 46.96 0.00 2.01 0.18 0.10 50.75 17:52:01 3 60.42 0.00 1.46 0.07 0.08 37.97 Average: all 43.17 0.00 1.36 1.71 0.09 53.67 Average: 0 41.09 0.00 1.38 3.73 0.10 53.70 Average: 1 42.23 0.00 1.48 1.58 0.08 54.63 Average: 2 41.89 0.00 1.25 0.84 0.10 55.92 Average: 3 47.48 0.00 1.33 0.68 0.10 50.41