---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1171 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 8.5G 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 548 13180 0 2310 15163 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:ab:56:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:feab:56be/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-1171) 11/30/23 _x86_64_ (4 CPU) 22:26:23 LINUX RESTART (4 CPU) 22:27:00 tps rtps wtps bread/s bwrtn/s 22:28:01 115.65 13.16 102.49 958.87 38486.91 22:29:01 143.43 30.74 112.68 921.85 32817.46 Average: 129.42 21.88 107.54 940.52 35676.07 22:27:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:28:01 13883008 15559944 2541952 15.48 65716 1808360 799964 4.58 691992 1627676 136308 22:29:01 13561848 15575204 2863112 17.43 97124 2089016 756500 4.33 744896 1847672 115704 Average: 13722428 15567574 2702532 16.45 81420 1948688 778232 4.45 718444 1737674 126006 22:27:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:28:01 lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 22:28:01 ens3 62.22 40.80 1037.25 6.66 0.00 0.00 0.00 0.00 22:29:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 22:29:01 ens3 155.32 120.33 1144.59 45.68 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 108.38 80.23 1090.47 26.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1171) 11/30/23 _x86_64_ (4 CPU) 22:26:23 LINUX RESTART (4 CPU) 22:27:00 CPU %user %nice %system %iowait %steal %idle 22:28:01 all 16.98 0.00 1.19 7.11 0.05 74.67 22:28:01 0 8.88 0.00 0.74 0.53 0.02 89.84 22:28:01 1 10.35 0.00 0.97 16.96 0.05 71.67 22:28:01 2 37.09 0.00 2.11 10.56 0.07 50.17 22:28:01 3 11.62 0.00 0.99 0.39 0.03 86.97 22:29:01 all 34.02 0.00 3.50 3.79 0.08 58.62 22:29:01 0 26.29 0.00 3.11 0.89 0.08 69.63 22:29:01 1 40.50 0.00 3.63 8.68 0.08 47.11 22:29:01 2 36.30 0.00 3.93 4.08 0.08 55.60 22:29:01 3 32.97 0.00 3.33 1.52 0.07 62.10 Average: all 25.43 0.00 2.34 5.46 0.06 66.71 Average: 0 17.52 0.00 1.92 0.71 0.05 79.81 Average: 1 25.30 0.00 2.29 12.86 0.07 59.49 Average: 2 36.70 0.00 3.01 7.35 0.07 52.86 Average: 3 22.19 0.00 2.15 0.95 0.05 74.66