---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14835 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 540 12440 0 3059 15169 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:bc:34:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:febc:342a/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-14835) 01/24/24 _x86_64_ (4 CPU) 18:06:21 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 121.36 23.36 98.00 1216.46 33036.09 18:09:01 144.19 6.50 137.69 178.61 41568.68 18:10:02 68.91 1.03 67.87 61.99 30316.15 Average: 111.49 10.30 101.19 485.67 34974.01 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13964092 15629452 2460876 14.98 70728 1790688 703960 4.03 620844 1618348 97320 18:09:01 12471372 14740132 3953596 24.07 86564 2359984 1408572 8.06 1602020 2089336 125808 18:10:02 12778248 15566168 3646720 22.20 92872 2864312 740756 4.24 1038216 2333376 2720 Average: 13071237 15311917 3353731 20.42 83388 2338328 951096 5.44 1087027 2013687 75283 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:08:01 ens3 81.44 55.74 1083.46 19.58 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 620.13 512.16 7337.93 90.28 0.00 0.00 0.00 0.00 18:10:02 lo 17.86 17.86 1.61 1.61 0.00 0.00 0.00 0.00 18:10:02 ens3 247.14 263.39 729.73 2681.03 0.00 0.00 0.00 0.00 Average: lo 6.33 6.33 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 316.25 277.11 3050.61 930.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14835) 01/24/24 _x86_64_ (4 CPU) 18:06:21 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 17.61 0.00 1.45 4.60 0.08 76.26 18:08:01 0 15.14 0.00 1.27 5.73 0.13 77.73 18:08:01 1 30.48 0.00 2.38 6.83 0.08 60.22 18:08:01 2 4.87 0.00 0.92 4.79 0.05 89.37 18:08:01 3 19.96 0.00 1.20 1.08 0.05 77.71 18:09:01 all 36.76 0.00 2.14 2.76 0.11 58.22 18:09:01 0 37.19 0.00 3.41 4.76 0.12 54.52 18:09:01 1 39.34 0.00 1.52 0.15 0.10 58.89 18:09:01 2 36.68 0.00 1.56 3.13 0.08 58.54 18:09:01 3 33.83 0.00 2.11 3.00 0.13 60.92 18:10:02 all 23.85 0.00 1.60 3.28 0.07 71.20 18:10:02 0 50.48 0.00 1.97 1.35 0.08 46.11 18:10:02 1 17.00 0.00 1.52 0.02 0.07 81.40 18:10:02 2 7.54 0.00 1.21 9.00 0.05 82.21 18:10:02 3 20.17 0.00 1.73 2.76 0.07 75.28 Average: all 26.07 0.00 1.73 3.55 0.09 68.57 Average: 0 34.28 0.00 2.21 3.94 0.11 59.46 Average: 1 28.97 0.00 1.81 2.33 0.08 66.81 Average: 2 16.35 0.00 1.23 5.64 0.06 76.72 Average: 3 24.65 0.00 1.68 2.28 0.08 71.30