---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1125 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 8.9G 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 559 12690 0 2789 15149 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:11:2b:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe11:2bcb/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-1125) 11/30/23 _x86_64_ (4 CPU) 19:27:21 LINUX RESTART (4 CPU) 19:28:01 tps rtps wtps bread/s bwrtn/s 19:29:01 120.88 23.56 97.32 1192.80 30796.00 19:30:01 97.72 13.88 83.84 569.51 31911.75 19:31:01 12.43 0.00 12.43 0.00 15209.60 19:32:01 35.28 5.00 30.28 190.10 5146.74 Average: 66.58 10.61 55.97 488.13 20766.44 19:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:29:01 13745072 15465380 2679896 16.32 70664 1844320 1067808 6.11 790772 1665428 154248 19:30:01 13275768 15198640 3149200 19.17 76200 2033604 1238744 7.09 1084736 1823328 25728 19:31:01 13209128 15197524 3215840 19.58 77044 2097180 1241884 7.11 1085728 1886884 17452 19:32:01 12792476 15185112 3632492 22.12 97868 2456792 1210688 6.93 1154308 2194664 288856 Average: 13255611 15261664 3169357 19.30 80444 2107974 1189781 6.81 1028886 1892576 121571 19:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:29:01 ens3 94.24 57.83 1223.55 20.35 0.00 0.00 0.00 0.00 19:29:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 19:30:01 ens3 150.92 122.43 1405.36 29.67 0.00 0.00 0.00 0.00 19:30:01 lo 6.80 6.80 0.73 0.73 0.00 0.00 0.00 0.00 19:31:01 ens3 49.99 37.68 537.32 3.69 0.00 0.00 0.00 0.00 19:31:01 lo 3.60 3.60 0.39 0.39 0.00 0.00 0.00 0.00 19:32:01 ens3 44.79 29.65 709.33 4.32 0.00 0.00 0.00 0.00 19:32:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 84.99 61.90 968.90 14.51 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1125) 11/30/23 _x86_64_ (4 CPU) 19:27:21 LINUX RESTART (4 CPU) 19:28:01 CPU %user %nice %system %iowait %steal %idle 19:29:01 all 22.30 0.00 1.96 4.62 0.07 71.06 19:29:01 0 35.97 0.00 2.87 7.54 0.08 53.54 19:29:01 1 18.66 0.00 1.61 0.97 0.05 78.71 19:29:01 2 19.38 0.00 2.22 9.29 0.05 69.06 19:29:01 3 15.14 0.00 1.15 0.67 0.05 82.99 19:30:01 all 34.63 0.00 2.89 3.17 0.08 59.22 19:30:01 0 44.77 0.00 3.38 4.06 0.10 47.68 19:30:01 1 28.23 0.00 3.02 1.27 0.08 67.40 19:30:01 2 45.34 0.00 2.92 0.73 0.10 50.90 19:30:01 3 20.18 0.00 2.24 6.62 0.05 70.91 19:31:01 all 23.23 0.00 1.10 1.68 0.05 73.95 19:31:01 0 45.82 0.00 1.80 0.20 0.07 52.11 19:31:01 1 3.39 0.00 0.73 0.65 0.03 95.19 19:31:01 2 43.21 0.00 1.72 0.20 0.07 54.80 19:31:01 3 0.42 0.00 0.12 5.65 0.05 93.76 19:32:01 all 22.48 0.00 1.74 0.94 0.06 74.78 19:32:01 0 23.06 0.00 1.44 0.35 0.03 75.12 19:32:01 1 24.61 0.00 2.39 1.65 0.07 71.28 19:32:01 2 36.55 0.00 2.52 0.33 0.07 60.53 19:32:01 3 5.89 0.00 0.61 1.44 0.05 92.01 Average: all 25.65 0.00 1.92 2.60 0.06 69.76 Average: 0 37.40 0.00 2.37 3.04 0.07 57.12 Average: 1 18.72 0.00 1.94 1.14 0.06 78.15 Average: 2 36.13 0.00 2.34 2.64 0.07 58.82 Average: 3 10.39 0.00 1.03 3.59 0.05 84.94