---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2379 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 432 1160 0 2351 3243 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fb:9c:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fefb:9c9c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2379) 12/30/23 _x86_64_ (4 CPU) 16:36:52 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 121.60 67.26 54.34 4545.51 25008.23 16:39:01 90.83 29.00 61.84 1622.00 12628.16 16:40:01 11.60 0.02 11.58 0.13 994.07 16:41:01 15.75 0.20 15.55 2.80 2548.51 16:42:01 39.28 10.98 28.30 804.40 1832.89 16:43:01 45.99 4.38 41.61 188.10 7352.91 Average: 54.17 18.64 35.53 1193.79 8393.92 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 1818996 3378944 2219648 54.96 48892 1667520 577100 11.34 541588 1508264 146080 16:39:01 1407512 3209052 2631132 65.15 58668 1889248 728548 14.32 726320 1713788 19396 16:40:01 1402692 3209384 2635952 65.27 59408 1892984 736512 14.48 727808 1716632 1296 16:41:01 1293776 3173028 2744868 67.97 61148 1961940 770860 15.15 765284 1783308 2248 16:42:01 962900 2916992 3075744 76.16 64536 2029868 979936 19.26 1086644 1782244 3352 16:43:01 1178052 3311628 2860592 70.83 71292 2198788 616016 12.11 747952 1900772 33956 Average: 1343988 3199838 2694656 66.72 60657 1940058 734829 14.44 765933 1734168 34388 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 ens3 347.11 245.43 1384.48 62.94 0.00 0.00 0.00 0.00 16:38:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:39:01 ens3 125.83 119.35 1050.60 24.91 0.00 0.00 0.00 0.00 16:39:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 16:40:01 ens3 49.78 71.46 60.98 11.48 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:41:01 ens3 169.11 206.57 1162.09 28.24 0.00 0.00 0.00 0.00 16:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:42:01 ens3 167.24 187.87 678.98 31.84 0.00 0.00 0.00 0.00 16:42:01 lo 120.26 120.26 36.43 36.43 0.00 0.00 0.00 0.00 16:43:01 ens3 150.12 162.32 845.41 33.96 0.00 0.00 0.00 0.00 16:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 168.20 165.50 863.74 32.23 0.00 0.00 0.00 0.00 Average: lo 20.74 20.74 6.14 6.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2379) 12/30/23 _x86_64_ (4 CPU) 16:36:52 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 21.42 0.00 2.15 3.43 0.06 72.93 16:38:01 0 10.73 0.00 1.64 2.30 0.07 85.27 16:38:01 1 28.91 0.00 2.64 7.93 0.07 60.45 16:38:01 2 25.36 0.00 2.14 1.54 0.07 70.90 16:38:01 3 20.72 0.00 2.19 1.97 0.05 75.07 16:39:01 all 18.09 0.00 1.06 1.72 0.05 79.08 16:39:01 0 12.27 0.00 0.57 0.25 0.05 86.86 16:39:01 1 7.88 0.00 0.62 3.51 0.03 87.96 16:39:01 2 35.89 0.00 1.57 1.49 0.07 60.98 16:39:01 3 16.36 0.00 1.51 1.61 0.07 80.46 16:40:01 all 4.12 0.00 0.18 0.05 0.03 95.62 16:40:01 0 0.42 0.00 0.02 0.00 0.02 99.55 16:40:01 1 6.45 0.00 0.50 0.08 0.03 92.93 16:40:01 2 7.15 0.00 0.03 0.00 0.02 92.80 16:40:01 3 2.46 0.00 0.15 0.13 0.03 97.23 16:41:01 all 5.37 0.00 0.38 0.08 0.03 94.14 16:41:01 0 7.52 0.00 0.63 0.02 0.03 91.80 16:41:01 1 5.31 0.00 0.38 0.12 0.05 94.14 16:41:01 2 3.93 0.00 0.28 0.00 0.02 95.77 16:41:01 3 4.71 0.00 0.23 0.17 0.03 94.85 16:42:01 all 36.56 0.00 1.17 0.66 0.08 61.52 16:42:01 0 37.37 0.00 1.00 0.55 0.07 61.02 16:42:01 1 34.59 0.00 0.92 0.65 0.08 63.75 16:42:01 2 37.48 0.00 1.29 0.65 0.07 60.52 16:42:01 3 36.81 0.00 1.47 0.82 0.08 60.81 16:43:01 all 20.82 0.00 1.08 1.09 0.05 76.95 16:43:01 0 22.74 0.00 1.10 0.03 0.05 76.08 16:43:01 1 22.70 0.00 0.95 2.68 0.07 73.60 16:43:01 2 27.92 0.00 1.12 0.18 0.07 70.71 16:43:01 3 9.91 0.00 1.17 1.45 0.05 87.41 Average: all 17.73 0.00 1.00 1.17 0.05 80.05 Average: 0 15.17 0.00 0.83 0.53 0.05 83.43 Average: 1 17.64 0.00 1.00 2.49 0.06 78.81 Average: 2 22.94 0.00 1.07 0.64 0.05 75.29 Average: 3 15.16 0.00 1.12 1.03 0.05 82.64