---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6788 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 550 13086 0 2402 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:da:2d:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:feda:2da6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6788) 02/19/24 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 122.10 23.31 98.78 1214.46 29901.42 14:44:01 90.95 2.78 88.17 79.99 28894.38 14:45:01 33.44 9.92 23.53 564.17 15806.57 14:46:01 39.49 2.03 37.46 85.32 8766.01 Average: 71.50 9.51 61.99 485.99 20842.09 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13967136 15631824 2457832 14.96 71196 1789388 717584 4.11 615368 1619320 119268 14:44:01 12947912 14795608 3477056 21.17 80184 1955304 1564884 8.96 1483660 1750916 33440 14:45:01 12536868 14430176 3888100 23.67 81952 1997036 2053604 11.75 1886928 1754044 2080 14:46:01 13369684 15521320 3055284 18.60 88256 2244272 780568 4.47 891016 1909112 56480 Average: 13205400 15094732 3219568 19.60 80397 1996500 1279160 7.32 1219243 1758348 52817 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 78.57 54.09 1048.07 13.23 0.00 0.00 0.00 0.00 14:43:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 14:44:01 ens3 292.27 268.04 2167.56 70.87 0.00 0.00 0.00 0.00 14:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:45:01 ens3 296.83 242.61 265.31 76.74 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:46:01 ens3 194.13 168.76 497.80 842.68 0.00 0.00 0.00 0.00 14:46:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 215.45 183.37 994.69 250.88 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6788) 02/19/24 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.67 0.00 1.58 4.50 0.07 74.18 14:43:01 0 22.97 0.00 2.08 4.02 0.08 70.85 14:43:01 1 30.90 0.00 2.15 5.53 0.08 61.33 14:43:01 2 6.29 0.00 0.64 7.65 0.05 85.37 14:43:01 3 18.69 0.00 1.45 0.77 0.05 79.04 14:44:01 all 22.72 0.00 1.13 2.16 0.06 73.93 14:44:01 0 13.86 0.00 0.90 2.05 0.05 83.15 14:44:01 1 20.92 0.00 1.73 0.37 0.07 76.91 14:44:01 2 25.52 0.00 0.95 6.18 0.07 67.28 14:44:01 3 30.63 0.00 0.92 0.05 0.05 68.35 14:45:01 all 65.42 0.00 1.91 0.57 0.10 32.00 14:45:01 0 61.02 0.00 2.29 0.22 0.10 36.37 14:45:01 1 58.21 0.00 1.51 0.90 0.10 39.28 14:45:01 2 65.62 0.00 1.71 1.07 0.10 31.50 14:45:01 3 76.85 0.00 2.16 0.08 0.10 20.81 14:46:01 all 30.54 0.00 1.83 1.05 0.06 66.52 14:46:01 0 35.58 0.00 2.06 2.24 0.07 60.05 14:46:01 1 26.08 0.00 1.37 0.38 0.05 72.12 14:46:01 2 22.98 0.00 1.79 1.49 0.07 73.68 14:46:01 3 37.54 0.00 2.11 0.08 0.07 60.20 Average: all 34.56 0.00 1.61 2.07 0.07 61.68 Average: 0 33.33 0.00 1.83 2.13 0.08 62.63 Average: 1 34.01 0.00 1.69 1.80 0.08 62.43 Average: 2 30.01 0.00 1.27 4.11 0.07 64.54 Average: 3 40.91 0.00 1.66 0.25 0.07 57.12