---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11964 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 8.9G 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 557 12733 0 2749 15159 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:f9:71:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fef9:710d/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-11964) 01/13/24 _x86_64_ (4 CPU) 16:45:22 LINUX RESTART (4 CPU) 16:46:01 tps rtps wtps bread/s bwrtn/s 16:47:01 122.60 23.68 98.92 1195.00 28755.47 16:48:02 82.94 0.05 82.90 1.71 28738.67 16:49:01 49.35 5.95 43.40 397.09 22628.30 16:50:01 52.46 9.58 42.88 1137.28 9947.14 Average: 76.97 9.79 67.18 681.38 22540.53 16:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:47:01 13826012 15490760 2598956 15.82 70324 1790020 1063200 6.08 762984 1612140 119464 16:48:02 13265596 15242836 3159372 19.24 75208 2089272 1095996 6.27 1009256 1905568 66784 16:49:01 11954628 14005752 4470340 27.22 77816 2157472 2250140 12.88 2287512 1929168 1048 16:50:01 13015312 15509312 3409656 20.76 84124 2586096 777472 4.45 827900 2317952 192784 Average: 13015387 15062165 3409581 20.76 76868 2155715 1296702 7.42 1221913 1941207 95020 16:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:47:01 ens3 108.07 64.86 1076.90 21.78 0.00 0.00 0.00 0.00 16:47:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 16:48:02 ens3 330.19 240.77 4767.93 38.64 0.00 0.00 0.00 0.00 16:48:02 lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 16:49:01 ens3 246.79 162.43 733.05 49.95 0.00 0.00 0.00 0.00 16:49:01 lo 6.69 6.69 0.60 0.60 0.00 0.00 0.00 0.00 16:50:01 ens3 250.71 158.17 531.28 50.31 0.00 0.00 0.00 0.00 16:50:01 lo 12.40 12.40 0.89 0.89 0.00 0.00 0.00 0.00 Average: ens3 234.25 156.85 1792.99 40.12 0.00 0.00 0.00 0.00 Average: lo 5.13 5.13 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11964) 01/13/24 _x86_64_ (4 CPU) 16:45:22 LINUX RESTART (4 CPU) 16:46:01 CPU %user %nice %system %iowait %steal %idle 16:47:01 all 21.68 0.00 1.51 4.27 0.06 72.49 16:47:01 0 19.41 0.00 1.54 0.48 0.07 78.50 16:47:01 1 11.10 0.00 0.70 6.87 0.05 81.27 16:47:01 2 7.32 0.00 1.14 6.90 0.07 84.58 16:47:01 3 48.89 0.00 2.65 2.82 0.07 45.58 16:48:02 all 9.54 0.00 0.95 4.99 0.05 84.48 16:48:02 0 12.83 0.00 0.66 0.03 0.03 86.44 16:48:02 1 7.33 0.00 0.74 17.84 0.05 74.04 16:48:02 2 8.98 0.00 1.29 1.78 0.05 87.90 16:48:02 3 9.00 0.00 1.08 0.35 0.03 89.53 16:49:01 all 45.75 0.00 1.10 1.52 0.09 51.54 16:49:01 0 53.46 0.00 1.04 0.15 0.10 45.24 16:49:01 1 37.78 0.00 1.16 4.83 0.09 56.14 16:49:01 2 40.20 0.00 0.94 0.92 0.10 57.84 16:49:01 3 51.52 0.00 1.28 0.19 0.10 46.91 16:50:01 all 24.53 0.00 1.33 1.43 0.07 72.64 16:50:01 0 25.20 0.00 1.55 0.35 0.08 72.81 16:50:01 1 14.39 0.00 0.86 0.36 0.05 84.34 16:50:01 2 21.15 0.00 1.22 3.53 0.05 74.05 16:50:01 3 37.46 0.00 1.67 1.48 0.08 59.31 Average: all 25.22 0.00 1.22 3.06 0.07 70.43 Average: 0 27.54 0.00 1.19 0.25 0.07 70.94 Average: 1 17.51 0.00 0.86 7.51 0.06 74.06 Average: 2 19.29 0.00 1.15 3.29 0.07 76.21 Average: 3 36.52 0.00 1.67 1.21 0.07 60.53