---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1670 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 548 13047 0 2443 15172 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:57:d6:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe57:d6c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1670) 11/19/23 _x86_64_ (4 CPU) 14:41:29 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 92.97 13.37 79.60 974.68 23524.18 14:44:01 119.55 12.83 106.72 322.00 30457.20 14:45:01 38.09 9.85 28.25 562.97 19620.06 14:46:01 43.02 2.08 40.94 86.50 16486.24 Average: 73.41 9.53 63.87 486.59 22521.46 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13840596 15552892 2584372 15.73 68136 1839264 830844 4.75 707360 1655208 250088 14:44:01 12991864 14880652 3433104 20.90 79852 1995800 1398172 8.00 1403004 1790624 46864 14:45:01 12277860 14211640 4147108 25.25 81652 2036800 2218036 12.69 2106900 1793596 1488 14:46:01 13386312 15555760 3038656 18.50 86948 2264368 743916 4.26 858108 1931964 39256 Average: 13124158 15050236 3300810 20.10 79147 2034058 1297742 7.43 1268843 1792848 84424 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 71.37 50.42 1065.02 7.67 0.00 0.00 0.00 0.00 14:43:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 14:44:01 ens3 316.17 274.73 2345.25 77.09 0.00 0.00 0.00 0.00 14:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 237.69 203.45 265.22 70.88 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:46:01 ens3 355.21 309.80 511.64 898.83 0.00 0.00 0.00 0.00 14:46:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 245.09 209.58 1046.71 263.62 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 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-1670) 11/19/23 _x86_64_ (4 CPU) 14:41:29 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.03 0.00 1.35 5.22 0.06 74.34 14:43:01 0 13.40 0.00 1.10 3.72 0.05 81.73 14:43:01 1 30.66 0.00 1.84 1.83 0.08 65.58 14:43:01 2 9.53 0.00 0.82 14.83 0.07 74.75 14:43:01 3 22.54 0.00 1.68 0.58 0.05 75.15 14:44:01 all 20.44 0.00 1.33 2.59 0.06 75.58 14:44:01 0 16.95 0.00 1.31 0.45 0.07 81.22 14:44:01 1 26.70 0.00 1.99 0.69 0.05 70.57 14:44:01 2 20.03 0.00 1.12 8.96 0.07 69.83 14:44:01 3 18.07 0.00 0.87 0.30 0.05 80.71 14:45:01 all 64.31 0.00 1.69 0.84 0.11 33.05 14:45:01 0 53.60 0.00 1.65 0.45 0.12 44.18 14:45:01 1 62.29 0.00 1.69 0.15 0.12 35.75 14:45:01 2 65.95 0.00 1.72 2.64 0.12 29.56 14:45:01 3 75.45 0.00 1.68 0.12 0.10 22.66 14:46:01 all 32.91 0.00 1.98 1.09 0.07 63.95 14:46:01 0 24.77 0.00 1.72 1.71 0.05 71.76 14:46:01 1 45.12 0.00 2.42 0.18 0.08 52.19 14:46:01 2 30.65 0.00 2.39 2.39 0.08 64.48 14:46:01 3 31.06 0.00 1.40 0.10 0.07 67.37 Average: all 34.20 0.00 1.59 2.43 0.08 61.70 Average: 0 27.18 0.00 1.45 1.58 0.07 69.72 Average: 1 41.22 0.00 1.99 0.71 0.08 56.00 Average: 2 31.64 0.00 1.52 7.17 0.08 59.58 Average: 3 36.79 0.00 1.41 0.27 0.07 61.47