---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-636 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 825 28916 0 2425 30911 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:72:7b:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe72:7b91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:1e:05:fb 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-636) 11/17/23 _x86_64_ (8 CPU) 09:01:03 LINUX RESTART (8 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:01 126.89 26.76 100.14 1280.33 33494.53 09:04:01 104.47 9.15 95.32 510.05 32541.24 09:05:01 57.21 1.33 55.87 64.79 26784.60 Average: 96.02 12.33 83.68 614.69 30925.86 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 29834820 31563268 3104400 9.42 81300 1949272 1979696 5.82 1036776 1767676 143056 09:04:01 27365720 29293664 5573500 16.92 87892 2134648 3945904 11.61 3355064 1893440 876 09:05:01 29557252 31616168 3381968 10.27 94944 2255824 1451048 4.27 1061996 1995264 40684 Average: 28919264 30824367 4019956 12.20 88045 2113248 2458883 7.23 1817945 1885460 61539 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 143.57 105.47 1283.75 30.12 0.00 0.00 0.00 0.00 09:04:01 lo 2.73 2.73 0.29 0.29 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 327.80 261.27 2644.19 61.38 0.00 0.00 0.00 0.00 09:05:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 157.96 111.48 344.49 41.85 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 210.14 159.71 1424.93 44.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-636) 11/17/23 _x86_64_ (8 CPU) 09:01:03 LINUX RESTART (8 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 10.64 0.00 0.82 1.39 0.03 87.13 09:03:01 0 15.60 0.00 1.02 0.22 0.03 83.12 09:03:01 1 16.56 0.00 0.92 0.19 0.03 82.30 09:03:01 2 1.77 0.00 0.19 0.02 0.02 98.01 09:03:01 3 2.88 0.00 0.60 7.92 0.05 88.55 09:03:01 4 2.95 0.00 0.24 0.27 0.02 96.52 09:03:01 5 5.14 0.00 1.03 0.46 0.03 93.33 09:03:01 6 20.25 0.00 1.34 0.81 0.03 77.56 09:03:01 7 19.86 0.00 1.25 1.22 0.05 77.62 09:04:01 all 37.94 0.00 1.08 1.38 0.07 59.54 09:04:01 0 31.38 0.00 0.90 0.07 0.05 67.60 09:04:01 1 43.08 0.00 1.12 0.07 0.07 55.67 09:04:01 2 34.70 0.00 0.67 0.00 0.05 64.58 09:04:01 3 31.66 0.00 1.62 8.49 0.08 58.14 09:04:01 4 38.43 0.00 1.20 0.40 0.07 59.90 09:04:01 5 52.67 0.00 1.15 1.37 0.08 44.72 09:04:01 6 36.17 0.00 0.74 0.00 0.07 63.03 09:04:01 7 35.44 0.00 1.17 0.62 0.07 62.71 09:05:01 all 11.81 0.00 0.79 1.74 0.03 85.63 09:05:01 0 15.75 0.00 0.82 1.10 0.03 82.30 09:05:01 1 25.04 0.00 0.79 0.60 0.08 73.49 09:05:01 2 17.04 0.00 1.00 0.53 0.03 81.40 09:05:01 3 7.87 0.00 0.87 10.38 0.05 80.83 09:05:01 4 8.21 0.00 0.98 0.02 0.02 90.78 09:05:01 5 3.40 0.00 0.38 0.00 0.02 96.20 09:05:01 6 2.68 0.00 0.48 0.02 0.02 96.80 09:05:01 7 14.48 0.00 0.98 1.35 0.05 83.15 Average: all 20.18 0.00 0.89 1.50 0.05 77.38 Average: 0 20.94 0.00 0.91 0.46 0.04 77.65 Average: 1 28.29 0.00 0.94 0.29 0.06 70.42 Average: 2 17.93 0.00 0.62 0.18 0.03 81.23 Average: 3 14.20 0.00 1.03 8.94 0.06 75.76 Average: 4 16.59 0.00 0.81 0.23 0.03 82.33 Average: 5 20.48 0.00 0.86 0.61 0.04 78.02 Average: 6 19.68 0.00 0.85 0.27 0.04 79.16 Average: 7 23.26 0.00 1.13 1.06 0.06 74.49