---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-134 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 852 28618 0 2696 30874 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:63:d3:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe63:d366/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:af:43:5f 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:c5ff:feaf:435f/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-134) 11/16/23 _x86_64_ (8 CPU) 05:46:48 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:02 170.80 87.30 83.50 6277.09 60557.37 05:49:01 188.90 20.40 168.50 1891.34 37366.01 05:50:01 99.95 0.15 99.80 10.40 47519.01 Average: 153.02 36.04 116.98 2730.94 48542.88 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:02 30096132 31692752 2843088 8.63 64680 1843236 1477484 4.35 916104 1642452 215608 05:49:01 29763804 31645496 3175416 9.64 82956 2095336 2019572 5.94 1032844 1823980 476 05:50:01 29375712 31666924 3563508 10.82 96540 2476288 1481008 4.36 1034852 2179236 164 Average: 29745216 31668391 3194004 9.70 81392 2138287 1659355 4.88 994600 1881889 72083 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 05:48:02 ens3 397.47 248.19 1466.67 62.35 0.00 0.00 0.00 0.00 05:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 3.19 3.19 0.32 0.32 0.00 0.00 0.00 0.00 05:49:01 veth66fd0d4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 425.40 350.75 1772.91 108.68 0.00 0.00 0.00 0.00 05:49:01 vethea97f47 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 ens3 337.33 341.39 2638.57 2349.79 0.00 0.00 0.00 0.00 05:50:01 docker0 42.98 118.25 2.94 2622.13 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 386.52 313.24 1960.43 844.36 0.00 0.00 0.00 0.00 Average: docker0 14.41 39.64 0.99 878.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-134) 11/16/23 _x86_64_ (8 CPU) 05:46:48 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:02 all 9.63 0.00 1.26 3.84 0.04 85.23 05:48:02 0 3.75 0.00 0.74 7.47 0.03 88.01 05:48:02 1 3.77 0.00 0.68 0.25 0.05 95.24 05:48:02 2 4.35 0.00 0.74 9.08 0.02 85.82 05:48:02 3 3.44 0.00 0.62 0.30 0.02 95.63 05:48:02 4 28.43 0.00 3.04 1.92 0.07 66.54 05:48:02 5 17.72 0.00 1.49 0.69 0.03 80.07 05:48:02 6 11.06 0.00 1.87 10.65 0.05 76.36 05:48:02 7 4.52 0.00 0.88 0.42 0.03 94.14 05:49:01 all 14.93 0.00 1.34 2.78 0.05 80.90 05:49:01 0 11.43 0.00 1.38 5.99 0.03 81.18 05:49:01 1 9.10 0.00 0.65 2.84 0.07 87.34 05:49:01 2 10.50 0.00 0.93 0.10 0.03 88.43 05:49:01 3 7.93 0.00 1.05 5.97 0.03 85.01 05:49:01 4 17.84 0.00 1.67 4.20 0.03 76.26 05:49:01 5 38.16 0.00 2.38 1.85 0.09 57.52 05:49:01 6 14.69 0.00 1.53 0.71 0.05 83.02 05:49:01 7 9.81 0.00 1.16 0.60 0.05 88.39 05:50:01 all 10.38 0.00 1.20 2.78 0.04 85.60 05:50:01 0 5.46 0.00 0.84 9.57 0.03 84.10 05:50:01 1 1.74 0.00 0.69 0.00 0.02 97.56 05:50:01 2 9.04 0.00 1.33 0.50 0.03 89.10 05:50:01 3 9.20 0.00 0.90 1.67 0.05 88.18 05:50:01 4 11.17 0.00 0.98 8.29 0.05 79.52 05:50:01 5 13.78 0.00 1.59 0.45 0.05 84.13 05:50:01 6 20.62 0.00 2.39 0.18 0.07 76.74 05:50:01 7 12.05 0.00 0.87 1.59 0.07 85.42 Average: all 11.63 0.00 1.27 3.14 0.04 83.93 Average: 0 6.85 0.00 0.98 7.68 0.03 84.45 Average: 1 4.85 0.00 0.67 1.02 0.04 93.42 Average: 2 7.95 0.00 1.00 3.24 0.03 87.78 Average: 3 6.85 0.00 0.86 2.63 0.03 89.64 Average: 4 19.17 0.00 1.90 4.80 0.05 74.08 Average: 5 23.13 0.00 1.82 0.99 0.06 74.00 Average: 6 15.47 0.00 1.93 3.86 0.06 78.69 Average: 7 8.78 0.00 0.97 0.87 0.05 89.33