---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6852 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 8.3G 70G 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 549 13396 0 2093 15176 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:c2:27:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fec2:270f/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-6852) 12/22/23 _x86_64_ (4 CPU) 05:59:44 LINUX RESTART (4 CPU) 06:00:01 tps rtps wtps bread/s bwrtn/s 06:01:01 109.83 68.16 41.68 3775.77 34144.58 06:02:01 99.23 13.56 85.67 978.50 19148.81 06:03:01 110.15 5.07 105.08 198.63 20024.93 Average: 106.40 28.93 77.48 1650.97 24439.44 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 14248972 15582300 2175996 13.25 41904 1504860 771532 4.42 626300 1362180 54520 06:02:01 13846260 15552812 2578708 15.70 69740 1831244 758424 4.34 689528 1662056 168576 06:03:01 13741448 15564476 2683520 16.34 79044 1930812 726936 4.16 712492 1729668 47072 Average: 13945560 15566529 2479408 15.10 63563 1755639 752297 4.31 676107 1584635 90056 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 ens3 343.64 212.61 841.96 53.09 0.00 0.00 0.00 0.00 06:01:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 06:02:01 ens3 56.06 35.03 1064.04 6.93 0.00 0.00 0.00 0.00 06:02:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 06:03:01 ens3 37.48 30.09 87.86 11.09 0.00 0.00 0.00 0.00 06:03:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 145.73 92.58 664.62 23.70 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6852) 12/22/23 _x86_64_ (4 CPU) 05:59:44 LINUX RESTART (4 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 13.18 0.00 2.79 16.95 0.29 66.79 06:01:01 0 17.58 0.00 2.44 14.20 0.93 64.84 06:01:01 1 10.54 0.00 1.63 26.30 0.05 61.49 06:01:01 2 11.77 0.00 1.39 22.92 0.05 63.86 06:01:01 3 12.74 0.00 5.82 3.93 0.09 77.42 06:02:01 all 19.13 0.00 1.50 5.83 0.05 73.50 06:02:01 0 16.22 0.00 0.99 0.90 0.03 81.86 06:02:01 1 14.93 0.00 1.32 10.15 0.08 73.52 06:02:01 2 16.83 0.00 1.75 4.44 0.03 76.94 06:02:01 3 28.51 0.00 1.90 7.85 0.05 61.69 06:03:01 all 22.74 0.00 1.50 2.97 0.06 72.74 06:03:01 0 8.62 0.00 0.95 0.43 0.07 89.94 06:03:01 1 10.46 0.00 1.60 8.10 0.03 79.81 06:03:01 2 49.42 0.00 1.95 2.97 0.07 45.59 06:03:01 3 22.54 0.00 1.49 0.38 0.05 75.54 Average: all 18.44 0.00 1.92 8.44 0.13 71.08 Average: 0 14.09 0.00 1.45 5.08 0.34 79.04 Average: 1 11.99 0.00 1.51 14.68 0.06 71.76 Average: 2 26.22 0.00 1.70 9.93 0.05 62.10 Average: 3 21.49 0.00 2.99 4.06 0.06 71.39