---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1649 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 555 13304 0 2180 15173 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:0f:de:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe0f:de20/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1649) 12/02/23 _x86_64_ (4 CPU) 01:35:38 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:03 34.89 3.97 30.93 44.53 3545.81 01:38:01 124.15 25.19 98.97 1251.37 12302.71 01:39:01 91.97 11.26 80.70 1402.57 12333.81 Average: 83.22 13.34 69.88 895.53 9361.43 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:03 14213748 15563456 2211220 13.46 44672 1517192 813984 4.66 650196 1373580 35436 01:38:01 13589820 15323496 2835148 17.26 71216 1855564 1095928 6.27 934468 1673560 163792 01:39:01 13577784 15503404 2847184 17.33 78316 2035720 824872 4.72 796056 1814268 64556 Average: 13793784 15463452 2631184 16.02 64735 1802825 911595 5.22 793573 1620469 87928 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:03 ens3 25.73 20.06 225.40 4.04 0.00 0.00 0.00 0.00 01:37:03 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 01:38:01 ens3 180.68 127.91 1659.83 44.75 0.00 0.00 0.00 0.00 01:38:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 01:39:01 ens3 170.80 131.91 1067.58 31.25 0.00 0.00 0.00 0.00 01:39:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 125.12 92.91 976.68 26.48 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1649) 12/02/23 _x86_64_ (4 CPU) 01:35:38 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:03 all 7.88 0.00 0.41 25.61 0.03 66.06 01:37:03 0 8.75 0.00 0.33 21.18 0.03 69.70 01:37:03 1 10.56 0.00 0.63 35.41 0.03 53.37 01:37:03 2 10.98 0.00 0.52 45.84 0.03 42.62 01:37:03 3 1.25 0.00 0.12 0.03 0.02 98.58 01:38:01 all 24.78 0.00 1.76 4.89 0.07 68.50 01:38:01 0 26.84 0.00 1.78 5.96 0.07 65.36 01:38:01 1 43.53 0.00 2.81 4.61 0.12 48.93 01:38:01 2 13.90 0.00 1.33 8.70 0.05 76.02 01:38:01 3 14.81 0.00 1.16 0.26 0.09 83.69 01:39:01 all 27.53 0.00 1.34 3.93 0.08 67.10 01:39:01 0 35.85 0.00 1.40 3.94 0.07 58.74 01:39:01 1 12.62 0.00 1.53 6.98 0.08 78.78 01:39:01 2 33.89 0.00 1.35 3.18 0.05 61.53 01:39:01 3 27.83 0.00 1.09 1.64 0.12 69.32 Average: all 20.01 0.00 1.17 11.56 0.06 67.21 Average: 0 23.79 0.00 1.17 10.40 0.06 64.59 Average: 1 21.99 0.00 1.65 15.79 0.08 60.50 Average: 2 19.65 0.00 1.06 19.37 0.05 59.88 Average: 3 14.62 0.00 0.78 0.65 0.07 83.88