---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-77517 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 8.4G 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 553 13166 0 2320 15171 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:f3:cd:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fef3:cd63/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-77517) 10/17/24 _x86_64_ (4 CPU) 21:10:25 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 169.41 44.24 125.16 2686.09 44680.55 21:13:01 70.20 12.06 58.14 857.46 7971.47 21:14:01 5.53 0.00 5.53 0.00 448.86 21:15:01 4.52 0.98 3.53 31.06 759.87 21:16:01 29.16 2.85 26.31 273.02 6099.92 Average: 55.76 12.03 43.74 769.53 11992.13 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13706660 15435864 2718308 16.55 69952 1853956 912320 5.22 820088 1670368 136484 21:13:01 12426888 14284776 3998080 24.34 74448 1973132 1890940 10.82 2037764 1720484 12108 21:14:01 12423716 14281596 4001252 24.36 74500 1973176 1890940 10.82 2040204 1720516 116 21:15:01 12364276 14252524 4060692 24.72 75288 2001432 2027072 11.60 2078452 1738280 8848 21:16:01 13502360 15554276 2922608 17.79 78656 2159104 781052 4.47 848888 1829928 14636 Average: 12884780 14761807 3540188 21.55 74569 1992160 1500465 8.59 1565079 1735915 34438 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 171.35 128.16 1502.94 32.95 0.00 0.00 0.00 0.00 21:12:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 21:13:01 ens3 538.34 398.92 1355.45 159.72 0.00 0.00 0.00 0.00 21:13:01 lo 1.35 1.35 0.08 0.08 0.00 0.00 0.00 0.00 21:14:01 ens3 42.81 23.08 10.12 7.97 0.00 0.00 0.00 0.00 21:14:01 lo 3.07 3.07 0.15 0.15 0.00 0.00 0.00 0.00 21:15:01 ens3 170.52 116.61 368.42 37.13 0.00 0.00 0.00 0.00 21:15:01 lo 20.23 20.23 2.74 2.74 0.00 0.00 0.00 0.00 21:16:01 ens3 490.97 338.74 2346.09 120.92 0.00 0.00 0.00 0.00 21:16:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 282.80 201.10 1116.60 71.74 0.00 0.00 0.00 0.00 Average: lo 5.33 5.33 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-77517) 10/17/24 _x86_64_ (4 CPU) 21:10:25 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 22.45 0.00 1.73 7.40 0.08 68.35 21:12:01 0 19.09 0.00 1.99 2.69 0.08 76.15 21:12:01 1 21.01 0.00 1.64 20.57 0.08 56.70 21:12:01 2 22.00 0.00 1.29 0.55 0.05 76.11 21:12:01 3 27.73 0.00 2.02 5.80 0.08 64.37 21:13:01 all 58.59 0.00 1.89 0.77 0.10 38.64 21:13:01 0 60.81 0.00 1.32 0.02 0.10 37.75 21:13:01 1 58.27 0.00 1.99 0.97 0.10 38.66 21:13:01 2 58.61 0.00 1.71 0.33 0.08 39.26 21:13:01 3 56.68 0.00 2.53 1.77 0.12 38.90 21:14:01 all 0.84 0.00 0.09 0.14 0.02 98.91 21:14:01 0 0.67 0.00 0.10 0.00 0.03 99.20 21:14:01 1 1.55 0.00 0.03 0.15 0.03 98.23 21:14:01 2 0.62 0.00 0.05 0.00 0.03 99.30 21:14:01 3 0.53 0.00 0.17 0.40 0.02 98.88 21:15:01 all 14.09 0.00 0.56 0.02 0.05 85.28 21:15:01 0 13.47 0.00 0.79 0.00 0.03 85.71 21:15:01 1 13.27 0.00 0.58 0.07 0.05 86.03 21:15:01 2 14.41 0.00 0.48 0.00 0.03 85.07 21:15:01 3 15.23 0.00 0.38 0.00 0.05 84.34 21:16:01 all 38.50 0.00 1.51 0.54 0.07 59.38 21:16:01 0 39.27 0.00 1.52 0.15 0.08 58.97 21:16:01 1 42.46 0.00 1.90 1.80 0.07 53.78 21:16:01 2 34.01 0.00 1.20 0.03 0.07 64.69 21:16:01 3 38.22 0.00 1.42 0.18 0.07 60.11 Average: all 26.86 0.00 1.15 1.77 0.06 70.15 Average: 0 26.65 0.00 1.14 0.57 0.07 71.57 Average: 1 27.22 0.00 1.22 4.68 0.07 66.81 Average: 2 25.92 0.00 0.95 0.18 0.05 72.90 Average: 3 27.65 0.00 1.30 1.63 0.07 69.34