---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24710 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: 2799.996 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 8.5G 69G 11% / 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 552 13108 0 2378 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:66:bf:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe66:bfd2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24710) 04/20/24 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 128.37 23.72 104.64 1234.77 31369.46 14:44:01 103.20 11.63 91.57 622.03 31522.48 14:45:01 28.50 2.20 26.30 51.99 12256.49 Average: 86.45 12.46 74.00 632.92 25014.18 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13968136 15618728 2456832 14.96 69696 1777248 720164 4.12 628504 1607244 101848 14:44:01 12749816 14625392 3675152 22.38 81232 1980636 1935824 11.08 1677268 1753772 12548 14:45:01 13420848 15511496 3004120 18.29 83012 2191076 800420 4.58 890788 1864472 199712 Average: 13379600 15251872 3045368 18.54 77980 1982987 1152136 6.59 1065520 1741829 104703 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 99.14 76.38 1018.48 35.19 0.00 0.00 0.00 0.00 14:43:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 14:44:01 ens3 397.80 325.08 2368.81 77.38 0.00 0.00 0.00 0.00 14:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:45:01 ens3 370.12 273.77 297.93 92.01 0.00 0.00 0.00 0.00 14:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 290.08 225.91 1229.58 68.38 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24710) 04/20/24 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.21 0.00 1.39 4.26 0.05 76.09 14:43:01 0 2.86 0.00 0.99 11.10 0.03 85.02 14:43:01 1 22.29 0.00 1.64 2.47 0.05 73.54 14:43:01 2 15.25 0.00 1.16 1.58 0.07 81.94 14:43:01 3 32.40 0.00 1.75 1.91 0.05 63.89 14:44:01 all 48.51 0.00 1.74 1.76 0.09 47.89 14:44:01 0 54.13 0.00 2.12 4.80 0.13 38.82 14:44:01 1 48.54 0.00 1.77 0.77 0.08 48.84 14:44:01 2 44.16 0.00 1.46 0.84 0.07 53.48 14:44:01 3 47.22 0.00 1.61 0.67 0.07 50.44 14:45:01 all 56.09 0.00 2.24 0.54 0.08 41.06 14:45:01 0 60.16 0.00 2.57 2.01 0.08 35.17 14:45:01 1 49.42 0.00 2.30 0.02 0.08 48.17 14:45:01 2 55.32 0.00 1.91 0.10 0.08 42.58 14:45:01 3 59.45 0.00 2.16 0.00 0.08 38.31 Average: all 41.06 0.00 1.79 2.18 0.07 54.90 Average: 0 39.27 0.00 1.90 5.94 0.08 52.81 Average: 1 40.17 0.00 1.91 1.08 0.07 56.77 Average: 2 38.36 0.00 1.51 0.84 0.07 59.22 Average: 3 46.44 0.00 1.84 0.85 0.07 50.80