---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12878 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 570 13145 0 2324 15155 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:ee:57:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:feee:576c/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-12878) 03/13/24 _x86_64_ (4 CPU) 13:22:36 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 130.99 67.24 63.76 4593.23 14986.44 13:25:01 129.05 11.60 117.45 284.22 20883.45 13:26:01 55.17 8.27 46.91 505.25 16624.70 Average: 105.07 29.03 76.04 1794.23 17498.19 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 13997376 15538044 2427592 14.78 59108 1685712 779696 4.46 696928 1522768 152632 13:25:01 13140796 14923936 3284172 19.99 74024 1900240 1402220 8.02 1340244 1709844 12100 13:26:01 13485544 15543352 2939424 17.90 78484 2165704 755900 4.33 849460 1849212 24120 Average: 13541239 15335111 2883729 17.56 70539 1917219 979272 5.60 962211 1693941 62951 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 13:24:01 ens3 315.35 207.93 1478.19 57.33 0.00 0.00 0.00 0.00 13:25:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:25:01 ens3 202.48 179.54 2130.62 49.47 0.00 0.00 0.00 0.00 13:26:01 lo 2.22 2.22 1.55 1.55 0.00 0.00 0.00 0.00 13:26:01 ens3 408.80 336.28 676.19 975.76 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 308.88 241.25 1428.33 360.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12878) 03/13/24 _x86_64_ (4 CPU) 13:22:36 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 22.81 0.00 2.05 4.77 0.08 70.29 13:24:01 0 31.44 0.00 2.19 1.84 0.07 64.46 13:24:01 1 18.18 0.00 2.11 2.60 0.07 77.04 13:24:01 2 30.20 0.00 2.36 6.22 0.08 61.14 13:24:01 3 11.38 0.00 1.61 8.41 0.07 78.54 13:25:01 all 30.30 0.00 1.67 7.26 0.10 60.67 13:25:01 0 41.25 0.00 2.24 3.24 0.13 53.13 13:25:01 1 21.21 0.00 1.23 7.42 0.07 70.08 13:25:01 2 30.88 0.00 1.95 10.54 0.13 56.50 13:25:01 3 27.90 0.00 1.23 7.83 0.08 62.97 13:26:01 all 35.28 0.00 1.80 3.03 0.10 59.79 13:26:01 0 23.14 0.00 1.70 1.10 0.07 73.99 13:26:01 1 41.18 0.00 2.17 1.33 0.10 55.23 13:26:01 2 31.97 0.00 1.46 9.00 0.07 57.50 13:26:01 3 44.87 0.00 1.89 0.72 0.15 52.37 Average: all 29.46 0.00 1.84 5.02 0.09 63.59 Average: 0 31.92 0.00 2.05 2.06 0.09 63.89 Average: 1 26.86 0.00 1.84 3.78 0.08 67.45 Average: 2 31.02 0.00 1.92 8.58 0.10 58.38 Average: 3 28.05 0.00 1.57 5.65 0.10 64.63