---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4909 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 9.2G 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 557 12421 0 3061 15152 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:5b:70:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe5b:70f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4909) 02/12/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 116.59 23.71 92.88 1235.86 24407.66 18:09:01 138.29 6.45 131.84 176.64 32669.76 18:10:01 72.34 1.02 71.32 60.92 37206.20 Average: 109.03 10.32 98.72 486.98 31467.08 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13945632 15612652 2479336 15.09 70924 1791588 711632 4.07 634752 1620164 117940 18:09:01 12606156 14781692 3818812 23.25 84952 2270312 1387928 7.94 1519300 2040120 70496 18:10:01 12696836 15486856 3728132 22.70 93528 2865128 815988 4.67 1114284 2335560 41676 Average: 13082875 15293733 3342093 20.35 83135 2309009 971849 5.56 1089445 1998615 76704 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 80.58 55.16 1097.43 25.35 0.00 0.00 0.00 0.00 18:08:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 18:09:01 ens3 575.69 488.77 6757.62 82.79 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 304.50 307.85 1325.18 2687.22 0.00 0.00 0.00 0.00 18:10:01 lo 17.80 17.80 1.61 1.61 0.00 0.00 0.00 0.00 Average: ens3 321.59 285.20 3071.04 936.85 0.00 0.00 0.00 0.00 Average: lo 6.43 6.43 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4909) 02/12/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 19.22 0.00 1.47 3.52 0.06 75.74 18:08:01 0 27.76 0.00 1.85 1.22 0.05 69.11 18:08:01 1 6.19 0.00 0.90 7.46 0.05 85.40 18:08:01 2 16.08 0.00 1.19 0.97 0.07 81.69 18:08:01 3 26.90 0.00 1.96 4.39 0.05 66.71 18:09:01 all 32.36 0.00 2.03 3.28 0.10 62.23 18:09:01 0 29.28 0.00 2.27 4.14 0.10 64.22 18:09:01 1 32.19 0.00 1.91 5.42 0.12 60.36 18:09:01 2 38.79 0.00 1.69 1.64 0.08 57.79 18:09:01 3 29.23 0.00 2.27 1.90 0.10 66.49 18:10:01 all 24.91 0.00 1.50 3.55 0.07 69.97 18:10:01 0 22.49 0.00 1.36 1.92 0.08 74.14 18:10:01 1 39.10 0.00 1.22 4.58 0.07 55.03 18:10:01 2 22.84 0.00 1.59 0.18 0.05 75.33 18:10:01 3 15.20 0.00 1.84 7.55 0.05 75.36 Average: all 25.51 0.00 1.67 3.45 0.07 69.30 Average: 0 26.51 0.00 1.83 2.43 0.08 69.16 Average: 1 25.86 0.00 1.34 5.82 0.08 66.90 Average: 2 25.90 0.00 1.49 0.93 0.07 71.61 Average: 3 23.75 0.00 2.02 4.62 0.07 69.54