---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12512 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: 2800.000 BogoMIPS: 5600.00 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 560 12424 0 3054 15149 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:9c:8c:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe9c:8ca2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12512) 01/15/24 _x86_64_ (4 CPU) 18:06:21 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 114.05 23.71 90.34 1234.64 19108.49 18:09:01 133.34 6.50 126.85 177.04 19773.64 18:10:01 66.61 1.05 65.56 62.12 23430.09 Average: 104.61 10.34 94.27 487.11 20780.03 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13951236 15612240 2473732 15.06 70500 1786532 709236 4.06 636880 1615324 98064 18:09:01 12422044 14734436 4002924 24.37 86508 2403296 1399816 8.01 1605928 2133200 172628 18:10:01 12739488 15523016 3685480 22.44 93056 2859732 783020 4.48 1080208 2330496 3216 Average: 13037589 15289897 3387379 20.62 83355 2349853 964024 5.52 1107672 2026340 91303 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:08:01 ens3 85.43 58.58 1093.56 19.31 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 18:09:01 ens3 660.77 549.79 7341.56 93.56 0.00 0.00 0.00 0.00 18:10:01 lo 18.00 18.00 1.63 1.63 0.00 0.00 0.00 0.00 18:10:01 ens3 329.63 303.55 734.63 2681.98 0.00 0.00 0.00 0.00 Average: lo 6.41 6.41 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 360.14 305.35 3067.55 936.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12512) 01/15/24 _x86_64_ (4 CPU) 18:06:21 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 17.54 0.00 1.51 1.46 0.05 79.44 18:08:01 0 12.33 0.00 1.03 0.15 0.05 86.43 18:08:01 1 31.41 0.00 2.14 0.46 0.07 65.93 18:08:01 2 18.26 0.00 1.43 0.94 0.03 79.34 18:08:01 3 8.13 0.00 1.46 4.29 0.05 86.07 18:09:01 all 35.54 0.00 2.17 0.66 0.08 61.54 18:09:01 0 34.09 0.00 1.35 0.13 0.07 64.36 18:09:01 1 35.83 0.00 2.21 0.37 0.08 61.52 18:09:01 2 32.68 0.00 2.29 0.45 0.08 64.49 18:09:01 3 39.60 0.00 2.86 1.71 0.10 55.73 18:10:01 all 24.79 0.00 1.85 2.10 0.05 71.21 18:10:01 0 18.12 0.00 1.99 3.78 0.07 76.04 18:10:01 1 14.74 0.00 1.22 0.05 0.05 83.94 18:10:01 2 38.09 0.00 1.77 1.25 0.07 58.82 18:10:01 3 28.22 0.00 2.42 3.29 0.05 66.02 Average: all 26.00 0.00 1.85 1.41 0.06 70.68 Average: 0 21.56 0.00 1.46 1.36 0.06 75.56 Average: 1 27.29 0.00 1.85 0.29 0.07 70.50 Average: 2 29.75 0.00 1.83 0.88 0.06 67.48 Average: 3 25.41 0.00 2.25 3.09 0.07 69.18