---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75529 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 11G 68G 13% / 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 626 11360 0 4052 15083 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:82:56:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe82:5646/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75529) 10/09/24 _x86_64_ (4 CPU) 13:02:28 LINUX RESTART (4 CPU) 13:03:00 tps rtps wtps bread/s bwrtn/s 13:04:01 128.39 43.88 84.51 2579.90 26019.60 13:05:01 150.61 16.48 134.13 818.66 39748.58 13:06:01 24.38 4.12 20.26 191.17 19241.06 13:07:01 57.34 0.30 57.04 4.67 16198.10 13:08:01 48.24 3.10 45.14 301.82 48478.05 Average: 81.95 13.68 68.27 785.23 29924.07 13:03:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13775440 15474200 2649528 16.13 68304 1826360 1086356 6.22 778004 1646200 228604 13:05:01 12529060 14635268 3895908 23.72 78496 2211748 1519432 8.70 1705828 1939728 12368 13:06:01 12027160 14164548 4397808 26.78 80464 2239572 1988180 11.38 2208164 1934872 17308 13:07:01 10988152 14306028 5436816 33.10 90384 3379148 1749656 10.01 2302348 2836760 793884 13:08:01 11646344 15455892 4778624 29.09 93256 3854672 836584 4.79 1252676 3218216 18812 Average: 12193231 14807187 4231737 25.76 82181 2702300 1436042 8.22 1649404 2315155 214195 13:03:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 1.28 1.28 0.14 0.14 0.00 0.00 0.00 0.00 13:04:01 ens3 84.85 57.20 1027.83 14.12 0.00 0.00 0.00 0.00 13:05:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:05:01 ens3 577.65 440.46 5736.05 83.59 0.00 0.00 0.00 0.00 13:06:01 lo 5.62 5.62 25.74 25.74 0.00 0.00 0.00 0.00 13:06:01 ens3 906.37 623.10 256.50 272.45 0.00 0.00 0.00 0.00 13:07:01 lo 3.22 3.22 0.36 0.36 0.00 0.00 0.00 0.00 13:07:01 ens3 612.23 440.63 4690.87 117.34 0.00 0.00 0.00 0.00 13:08:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:08:01 ens3 452.27 329.08 2233.98 101.35 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 5.25 5.25 0.00 0.00 0.00 0.00 Average: ens3 525.21 377.03 2783.20 117.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75529) 10/09/24 _x86_64_ (4 CPU) 13:02:28 LINUX RESTART (4 CPU) 13:03:00 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 19.84 0.00 1.61 5.01 0.05 73.49 13:04:01 0 7.18 0.00 1.15 15.36 0.05 76.26 13:04:01 1 9.38 0.00 0.87 0.85 0.03 88.86 13:04:01 2 43.94 0.00 2.94 3.17 0.08 49.86 13:04:01 3 18.85 0.00 1.48 0.71 0.03 78.94 13:05:01 all 41.81 0.00 2.04 2.54 0.09 53.52 13:05:01 0 36.04 0.00 2.84 5.49 0.08 55.54 13:05:01 1 43.39 0.00 1.57 0.65 0.08 54.30 13:05:01 2 41.06 0.00 2.41 1.96 0.10 54.47 13:05:01 3 46.72 0.00 1.32 2.07 0.10 49.79 13:06:01 all 49.62 0.00 3.65 1.13 0.09 45.52 13:06:01 0 43.78 0.00 2.99 0.92 0.10 52.21 13:06:01 1 54.36 0.00 4.03 0.02 0.10 41.49 13:06:01 2 51.52 0.00 4.60 0.02 0.08 43.78 13:06:01 3 48.81 0.00 3.00 3.55 0.07 44.58 13:07:01 all 48.71 0.00 1.94 0.86 0.10 48.40 13:07:01 0 54.74 0.00 2.21 0.97 0.10 41.99 13:07:01 1 46.03 0.00 1.45 0.60 0.08 51.83 13:07:01 2 46.61 0.00 2.46 0.55 0.10 50.28 13:07:01 3 47.46 0.00 1.64 1.32 0.10 49.48 13:08:01 all 36.08 0.00 1.81 2.08 0.08 59.95 13:08:01 0 27.66 0.00 1.57 1.04 0.07 69.67 13:08:01 1 58.73 0.00 2.88 1.61 0.10 36.69 13:08:01 2 28.89 0.00 1.22 0.07 0.07 69.76 13:08:01 3 29.07 0.00 1.57 5.61 0.07 63.68 Average: all 39.15 0.00 2.21 2.33 0.08 56.23 Average: 0 33.80 0.00 2.15 4.78 0.08 59.18 Average: 1 42.25 0.00 2.15 0.75 0.08 54.77 Average: 2 42.41 0.00 2.73 1.16 0.09 53.62 Average: 3 38.12 0.00 1.80 2.64 0.07 57.37