---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6224 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 8.7G 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 861 12637 0 2541 14860 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:f7:5b:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fef7:5bbc/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-6224) 02/17/24 _x86_64_ (4 CPU) 18:32:34 LINUX RESTART (4 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:00 105.37 13.73 91.63 989.57 24882.79 18:35:01 160.19 42.45 117.75 2491.77 31340.15 18:36:01 11.35 0.00 11.35 0.00 13724.11 18:37:01 16.95 2.58 14.36 67.59 13660.79 18:38:01 26.80 0.80 26.00 86.65 12255.42 Average: 64.45 12.01 52.44 733.04 19213.47 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:00 13943560 15564824 2481408 15.11 64756 1756072 797016 4.56 674112 1588880 112592 18:35:01 11969360 13962380 4455608 27.13 77724 2102124 2244104 12.84 2379748 1830948 3156 18:36:01 11782896 13776228 4642072 28.26 77800 2102428 2387244 13.66 2565544 1830588 208 18:37:01 13280292 15537776 3144676 19.15 78732 2361720 712488 4.08 1005824 1891580 225808 18:38:01 12974280 15243972 3450688 21.01 82600 2369728 1012636 5.80 1308476 1893720 38152 Average: 12790078 14817036 3634890 22.13 76322 2138414 1430698 8.19 1586741 1807143 75983 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:00 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 18:34:00 ens3 61.71 40.49 926.14 8.48 0.00 0.00 0.00 0.00 18:35:01 lo 15.01 15.01 17.82 17.82 0.00 0.00 0.00 0.00 18:35:01 ens3 402.49 329.17 3966.67 75.45 0.00 0.00 0.00 0.00 18:36:01 lo 99.83 99.83 34.54 34.54 0.00 0.00 0.00 0.00 18:36:01 ens3 23.98 25.68 10.18 13.96 0.00 0.00 0.00 0.00 18:37:01 lo 77.40 77.40 25.60 25.60 0.00 0.00 0.00 0.00 18:37:01 ens3 438.09 333.36 657.16 121.67 0.00 0.00 0.00 0.00 18:38:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 18:38:01 ens3 71.25 40.68 31.08 176.78 0.00 0.00 0.00 0.00 Average: lo 38.74 38.74 15.64 15.64 0.00 0.00 0.00 0.00 Average: ens3 200.19 154.46 1127.80 79.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6224) 02/17/24 _x86_64_ (4 CPU) 18:32:34 LINUX RESTART (4 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:00 all 19.54 0.00 1.41 4.89 0.07 74.09 18:34:00 0 26.56 0.00 1.81 4.04 0.07 67.53 18:34:00 1 15.23 0.00 0.92 6.74 0.03 77.08 18:34:00 2 28.21 0.00 2.02 1.57 0.08 68.12 18:34:00 3 8.13 0.00 0.89 7.23 0.07 83.69 18:35:01 all 54.43 0.00 2.05 2.64 0.11 40.78 18:35:01 0 51.83 0.00 2.11 2.19 0.08 43.79 18:35:01 1 51.48 0.00 2.03 5.11 0.08 41.30 18:35:01 2 59.70 0.00 1.82 2.12 0.13 36.23 18:35:01 3 54.72 0.00 2.23 1.14 0.13 41.79 18:36:01 all 41.48 0.00 0.55 1.70 0.08 56.19 18:36:01 0 36.85 0.00 0.49 0.00 0.09 62.57 18:36:01 1 45.96 0.00 0.63 6.94 0.09 46.37 18:36:01 2 46.23 0.00 0.60 0.00 0.11 53.06 18:36:01 3 37.21 0.00 0.45 0.00 0.07 62.28 18:37:01 all 50.42 0.00 1.20 0.49 0.08 47.80 18:37:01 0 47.48 0.00 1.36 0.02 0.08 51.06 18:37:01 1 62.98 0.00 1.02 1.82 0.08 34.10 18:37:01 2 46.77 0.00 1.49 0.08 0.08 51.57 18:37:01 3 44.43 0.00 0.94 0.02 0.08 54.53 18:38:01 all 31.81 0.00 0.88 1.35 0.07 65.89 18:38:01 0 17.21 0.00 0.62 2.34 0.07 79.76 18:38:01 1 33.83 0.00 0.62 2.37 0.07 63.11 18:38:01 2 24.50 0.00 0.50 0.10 0.03 74.86 18:38:01 3 51.72 0.00 1.84 0.60 0.07 45.77 Average: all 39.55 0.00 1.23 2.22 0.08 56.92 Average: 0 36.02 0.00 1.29 1.75 0.08 60.87 Average: 1 41.87 0.00 1.05 4.56 0.07 52.44 Average: 2 41.03 0.00 1.30 0.79 0.09 56.80 Average: 3 39.30 0.00 1.27 1.79 0.08 57.55