---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9679 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 8.6G 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 565 12945 0 2528 15144 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:42:a2:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe42:a2ef/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-9679) 02/29/24 _x86_64_ (4 CPU) 10:34:44 LINUX RESTART (4 CPU) 10:35:01 tps rtps wtps bread/s bwrtn/s 10:36:01 250.89 61.17 189.72 4442.99 19772.97 10:37:01 121.35 12.10 109.25 445.79 22871.65 10:38:01 107.91 9.56 98.35 442.25 19434.19 10:39:01 76.30 0.78 75.52 84.52 18474.39 Average: 139.11 20.90 118.21 1353.85 20138.27 10:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:36:01 14010332 15561728 2414636 14.70 59452 1695580 806328 4.61 675644 1532204 154212 10:37:01 13644716 15488900 2780252 16.93 81756 1945980 940744 5.38 785876 1744940 126940 10:38:01 13292784 15341900 3132184 19.07 92732 2126140 1055664 6.04 976612 1880112 75288 10:39:01 13288884 15534708 3136084 19.09 103840 2288900 801796 4.59 810084 2026268 98392 Average: 13559179 15481809 2865789 17.45 84445 2014150 901133 5.16 812054 1795881 113708 10:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:36:01 ens3 342.46 236.34 1546.03 73.66 0.00 0.00 0.00 0.00 10:36:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 10:37:01 ens3 43.09 33.64 369.51 9.80 0.00 0.00 0.00 0.00 10:37:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 10:38:01 ens3 24.56 23.06 41.99 6.85 0.00 0.00 0.00 0.00 10:38:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:39:01 ens3 17.48 14.46 25.15 5.98 0.00 0.00 0.00 0.00 10:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 106.89 76.88 495.65 24.07 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9679) 02/29/24 _x86_64_ (4 CPU) 10:34:44 LINUX RESTART (4 CPU) 10:35:01 CPU %user %nice %system %iowait %steal %idle 10:36:01 all 23.82 0.00 2.22 4.30 0.07 69.60 10:36:01 0 22.63 0.00 1.98 1.85 0.05 73.48 10:36:01 1 20.38 0.00 3.00 11.24 0.05 65.34 10:36:01 2 40.07 0.00 2.13 3.31 0.08 54.41 10:36:01 3 12.29 0.00 1.75 0.83 0.08 85.05 10:37:01 all 20.70 0.00 1.80 5.29 0.06 72.15 10:37:01 0 29.17 0.00 2.39 3.33 0.05 65.06 10:37:01 1 13.04 0.00 1.42 13.76 0.05 71.72 10:37:01 2 25.91 0.00 2.05 2.42 0.05 69.56 10:37:01 3 14.62 0.00 1.33 1.61 0.07 82.37 10:38:01 all 20.81 0.00 1.13 6.55 0.08 71.43 10:38:01 0 32.93 0.00 1.24 10.75 0.08 54.99 10:38:01 1 17.22 0.00 1.24 13.86 0.10 67.58 10:38:01 2 29.07 0.00 1.24 1.50 0.08 68.11 10:38:01 3 4.02 0.00 0.80 0.08 0.05 95.04 10:39:01 all 22.50 0.00 1.26 3.10 0.08 73.06 10:39:01 0 26.11 0.00 1.46 3.17 0.08 69.18 10:39:01 1 18.19 0.00 1.42 8.41 0.10 71.87 10:39:01 2 38.06 0.00 1.34 0.84 0.07 59.70 10:39:01 3 7.56 0.00 0.80 0.00 0.08 91.55 Average: all 21.96 0.00 1.60 4.81 0.07 71.56 Average: 0 27.71 0.00 1.77 4.77 0.07 65.69 Average: 1 17.21 0.00 1.77 11.82 0.08 69.13 Average: 2 33.27 0.00 1.69 2.02 0.07 62.95 Average: 3 9.62 0.00 1.17 0.63 0.07 88.50