---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9965 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 800 28287 0 3078 30910 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:c4:93:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fec4:930b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:fc:60:a6 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:aeff:fefc:60a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9965) 03/01/24 _x86_64_ (8 CPU) 04:19:23 LINUX RESTART (8 CPU) 04:20:02 tps rtps wtps bread/s bwrtn/s 04:21:01 92.43 18.03 74.40 1038.97 17794.10 04:22:01 301.02 8.73 292.28 1606.93 50819.13 04:23:01 70.98 0.85 70.13 82.51 25745.42 Average: 155.15 9.15 145.99 908.71 31528.09 04:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:21:01 30114164 31718420 2825056 8.58 70516 1844380 1429800 4.21 852940 1680044 183564 04:22:01 28831768 31666228 4107452 12.47 146416 2893880 1630176 4.80 1035240 2616396 302192 04:23:01 28945868 31641496 3993352 12.12 152884 2760532 1485820 4.37 1125692 2429848 47836 Average: 29297267 31675381 3641953 11.06 123272 2499597 1515265 4.46 1004624 2242096 177864 04:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:21:01 ens3 62.94 41.99 1051.71 8.05 0.00 0.00 0.00 0.00 04:21:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 04:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 ens3 286.34 130.79 4456.87 15.22 0.00 0.00 0.00 0.00 04:22:01 veth91bda5f 37.48 105.57 3.27 1893.35 0.00 0.00 0.00 0.16 04:22:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 04:22:01 docker0 37.48 105.43 2.75 1893.34 0.00 0.00 0.00 0.00 04:23:01 ens3 160.66 187.85 858.41 1109.39 0.00 0.00 0.00 0.00 04:23:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 04:23:01 docker0 24.48 38.69 1.34 814.49 0.00 0.00 0.00 0.00 Average: ens3 170.57 120.65 2128.18 379.64 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 20.77 48.30 1.37 907.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9965) 03/01/24 _x86_64_ (8 CPU) 04:19:23 LINUX RESTART (8 CPU) 04:20:02 CPU %user %nice %system %iowait %steal %idle 04:21:01 all 10.06 0.00 0.79 1.90 0.03 87.22 04:21:01 0 8.06 0.00 0.90 6.44 0.03 84.57 04:21:01 1 21.85 0.00 1.15 1.41 0.05 75.54 04:21:01 2 22.85 0.00 1.51 0.36 0.05 75.24 04:21:01 3 8.40 0.00 0.70 0.27 0.02 90.62 04:21:01 4 4.05 0.00 0.34 3.22 0.00 92.39 04:21:01 5 3.73 0.00 0.64 3.03 0.02 92.57 04:21:01 6 9.00 0.00 0.71 0.39 0.07 89.82 04:21:01 7 2.56 0.00 0.34 0.08 0.00 97.01 04:22:01 all 9.55 0.00 2.87 2.90 0.05 84.63 04:22:01 0 11.25 0.00 3.68 3.04 0.05 81.99 04:22:01 1 15.05 0.00 3.32 2.74 0.07 78.82 04:22:01 2 6.36 0.00 2.16 0.73 0.03 90.72 04:22:01 3 10.32 0.00 2.84 0.37 0.05 86.42 04:22:01 4 8.58 0.00 2.83 0.17 0.03 88.39 04:22:01 5 7.48 0.00 2.05 0.12 0.03 90.32 04:22:01 6 11.54 0.00 2.85 2.61 0.07 82.93 04:22:01 7 5.86 0.00 3.22 13.51 0.05 77.36 04:23:01 all 11.50 0.00 1.07 1.39 0.04 86.00 04:23:01 0 11.11 0.00 1.44 0.02 0.05 87.39 04:23:01 1 4.82 0.00 1.15 0.03 0.02 93.98 04:23:01 2 11.01 0.00 0.68 0.02 0.05 88.24 04:23:01 3 3.64 0.00 0.92 0.02 0.02 95.40 04:23:01 4 30.19 0.00 1.46 0.62 0.07 67.66 04:23:01 5 11.26 0.00 0.95 0.02 0.05 87.72 04:23:01 6 5.84 0.00 0.92 4.00 0.02 89.23 04:23:01 7 14.34 0.00 1.04 6.49 0.05 78.09 Average: all 10.37 0.00 1.58 2.07 0.04 85.95 Average: 0 10.15 0.00 2.01 3.15 0.04 84.65 Average: 1 13.86 0.00 1.87 1.39 0.04 82.83 Average: 2 13.35 0.00 1.45 0.37 0.04 84.79 Average: 3 7.42 0.00 1.48 0.22 0.03 90.84 Average: 4 14.31 0.00 1.55 1.33 0.03 82.78 Average: 5 7.51 0.00 1.22 1.05 0.03 90.19 Average: 6 8.79 0.00 1.49 2.34 0.05 87.33 Average: 7 7.62 0.00 1.53 6.70 0.03 84.11