---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11236 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 8.7G 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 534 12872 0 2632 15175 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:c1:5b:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fec1:5bbe/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-11236) 01/11/24 _x86_64_ (4 CPU) 11:15:31 LINUX RESTART (4 CPU) 11:16:02 tps rtps wtps bread/s bwrtn/s 11:17:01 99.75 30.23 69.51 1649.35 21936.49 11:18:01 110.88 11.08 99.80 409.80 27235.33 11:19:01 117.80 10.25 107.55 466.19 25328.58 11:20:01 75.20 3.32 71.89 153.57 19449.69 11:21:01 66.66 1.00 65.66 105.32 7792.57 Average: 94.04 11.11 82.93 553.19 20343.22 11:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:01 14022844 15597192 2402124 14.62 60520 1716036 767144 4.39 636016 1554044 174176 11:18:01 13640428 15484100 2784540 16.95 79528 1947948 881656 5.05 783028 1750648 141536 11:19:01 13385332 15442144 3039636 18.51 91600 2134388 945268 5.41 872844 1888588 81064 11:20:01 13254376 15591736 3170592 19.30 106240 2366004 725772 4.15 763612 2094292 149356 11:21:01 13201528 15558848 3223440 19.63 110668 2381160 751596 4.30 805808 2103680 27732 Average: 13500902 15534804 2924066 17.80 89711 2109107 814287 4.66 772262 1878250 114773 11:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:17:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 11:17:01 ens3 61.28 42.06 956.88 6.85 0.00 0.00 0.00 0.00 11:18:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 11:18:01 ens3 42.93 36.41 313.51 21.03 0.00 0.00 0.00 0.00 11:19:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 11:19:01 ens3 60.29 59.14 49.96 17.43 0.00 0.00 0.00 0.00 11:20:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 11:20:01 ens3 63.04 45.63 198.44 13.12 0.00 0.00 0.00 0.00 11:21:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:21:01 ens3 25.81 19.53 62.00 7.49 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 50.63 40.55 314.01 13.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11236) 01/11/24 _x86_64_ (4 CPU) 11:15:31 LINUX RESTART (4 CPU) 11:16:02 CPU %user %nice %system %iowait %steal %idle 11:17:01 all 18.82 0.00 1.36 6.22 0.05 73.55 11:17:01 0 9.91 0.00 0.97 1.31 0.02 87.79 11:17:01 1 18.51 0.00 1.34 1.51 0.05 78.58 11:17:01 2 23.72 0.00 1.43 9.27 0.07 65.52 11:17:01 3 23.16 0.00 1.72 12.80 0.05 62.27 11:18:01 all 17.66 0.00 1.32 8.41 0.05 72.55 11:18:01 0 23.92 0.00 1.99 9.27 0.07 64.76 11:18:01 1 13.54 0.00 0.65 2.31 0.07 83.44 11:18:01 2 25.44 0.00 1.90 1.75 0.07 70.84 11:18:01 3 7.74 0.00 0.74 20.30 0.03 71.19 11:19:01 all 21.45 0.00 1.37 6.27 0.08 70.83 11:19:01 0 6.62 0.00 1.37 9.68 0.05 82.28 11:19:01 1 12.37 0.00 0.85 0.35 0.08 86.34 11:19:01 2 23.41 0.00 1.29 10.71 0.07 64.52 11:19:01 3 43.33 0.00 2.00 4.36 0.10 50.20 11:20:01 all 22.89 0.00 1.20 2.69 0.07 73.14 11:20:01 0 11.95 0.00 1.12 0.12 0.05 86.76 11:20:01 1 47.56 0.00 1.13 0.57 0.08 50.65 11:20:01 2 3.09 0.00 0.84 6.72 0.08 89.26 11:20:01 3 28.82 0.00 1.72 3.39 0.08 65.98 11:21:01 all 13.15 0.00 0.83 11.87 0.04 74.11 11:21:01 0 0.87 0.00 0.30 0.18 0.00 98.65 11:21:01 1 11.09 0.00 0.65 0.45 0.02 87.79 11:21:01 2 28.01 0.00 1.09 3.73 0.07 67.10 11:21:01 3 12.70 0.00 1.24 43.17 0.05 42.85 Average: all 18.79 0.00 1.22 7.10 0.06 72.84 Average: 0 10.66 0.00 1.15 4.12 0.04 84.04 Average: 1 20.63 0.00 0.93 1.04 0.06 77.35 Average: 2 20.74 0.00 1.31 6.42 0.07 71.46 Average: 3 23.15 0.00 1.48 16.82 0.06 58.48