---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1081 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 811 27943 0 3412 30906 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:40:65:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe40:65c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:2c:02:df 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::42:9dff:fe2c:2df/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-1081) 01/17/26 _x86_64_ (8 CPU) 16:20:21 LINUX RESTART (8 CPU) 16:21:00 tps rtps wtps bread/s bwrtn/s 16:22:01 344.27 22.18 322.09 719.36 71394.98 16:23:01 149.72 8.70 141.02 1601.60 86784.41 16:24:01 291.77 0.87 290.90 76.65 38000.47 Average: 262.37 10.64 251.72 798.81 65427.62 16:21:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 30024256 31678472 2914964 8.85 74832 1885148 1405336 4.13 879848 1733648 232424 16:23:01 28058284 30709484 4880936 14.82 98928 2830456 2903692 8.54 2045780 2463632 10756 16:24:01 28680556 31711600 4258664 12.93 122752 3181804 1426804 4.20 1026396 2859376 28152 Average: 28921032 31366519 4018188 12.20 98837 2632469 1911944 5.63 1317341 2352219 90444 16:21:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 ens3 115.34 78.77 1170.25 26.34 0.00 0.00 0.00 0.00 16:22:01 lo 1.18 1.18 0.14 0.14 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 vethf2582f6 174.71 224.68 17.06 3587.65 0.00 0.00 0.00 0.29 16:23:01 ens3 526.11 306.78 6836.68 30.33 0.00 0.00 0.00 0.00 16:23:01 lo 2.80 2.80 0.33 0.33 0.00 0.00 0.00 0.00 16:23:01 docker0 174.71 224.53 14.67 3587.63 0.00 0.00 0.00 0.00 16:24:01 ens3 239.03 186.22 1896.74 669.70 0.00 0.00 0.00 0.00 16:24:01 lo 2.33 2.33 0.28 0.28 0.00 0.00 0.00 0.00 16:24:01 docker0 41.96 59.47 3.06 779.72 0.00 0.00 0.00 0.00 Average: ens3 292.52 189.98 3289.65 240.92 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 71.83 94.15 5.88 1447.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1081) 01/17/26 _x86_64_ (8 CPU) 16:20:21 LINUX RESTART (8 CPU) 16:21:00 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 9.01 0.00 0.78 1.97 0.02 88.22 16:22:01 0 1.94 0.00 0.33 0.02 0.02 97.70 16:22:01 1 3.07 0.00 0.20 4.89 0.03 91.80 16:22:01 2 2.52 0.00 0.25 0.02 0.00 97.21 16:22:01 3 1.74 0.00 0.10 0.02 0.02 98.13 16:22:01 4 16.55 0.00 2.15 5.96 0.03 75.31 16:22:01 5 9.76 0.00 0.71 0.51 0.03 88.99 16:22:01 6 23.35 0.00 1.59 4.07 0.05 70.93 16:22:01 7 13.18 0.00 0.85 0.30 0.02 85.66 16:23:01 all 28.02 0.00 2.00 0.96 0.07 68.95 16:23:01 0 23.46 0.00 1.68 0.13 0.07 74.66 16:23:01 1 26.03 0.00 2.20 0.05 0.08 71.64 16:23:01 2 30.55 0.00 2.65 0.47 0.08 66.25 16:23:01 3 33.42 0.00 1.91 0.08 0.07 64.52 16:23:01 4 26.41 0.00 1.73 3.30 0.07 68.49 16:23:01 5 30.47 0.00 2.54 0.72 0.07 66.20 16:23:01 6 26.86 0.00 1.44 0.47 0.05 71.18 16:23:01 7 26.94 0.00 1.94 2.41 0.08 68.62 16:24:01 all 20.68 0.00 2.20 0.92 0.05 76.16 16:24:01 0 15.55 0.00 1.79 0.03 0.05 82.58 16:24:01 1 17.80 0.00 1.92 0.22 0.07 79.99 16:24:01 2 20.58 0.00 2.81 1.70 0.05 74.86 16:24:01 3 18.02 0.00 2.96 3.41 0.05 75.57 16:24:01 4 18.76 0.00 1.16 1.19 0.03 78.86 16:24:01 5 44.94 0.00 3.49 0.25 0.08 51.23 16:24:01 6 13.06 0.00 1.69 0.00 0.05 85.20 16:24:01 7 16.72 0.00 1.76 0.52 0.05 80.94 Average: all 19.16 0.00 1.65 1.29 0.05 77.85 Average: 0 13.56 0.00 1.26 0.06 0.04 85.07 Average: 1 15.53 0.00 1.43 1.75 0.06 81.23 Average: 2 17.76 0.00 1.89 0.72 0.04 79.58 Average: 3 17.60 0.00 1.64 1.16 0.04 79.55 Average: 4 20.55 0.00 1.68 3.50 0.04 74.23 Average: 5 28.24 0.00 2.24 0.49 0.06 68.97 Average: 6 21.11 0.00 1.58 1.53 0.05 75.74 Average: 7 18.91 0.00 1.52 1.07 0.05 78.45