---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34742 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 13G 143G 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 868 26432 0 4866 30843 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:65:54:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe65:548f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:b1:96:3c 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:ffff:feb1:963c/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-34742) 08/12/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 150.34 23.26 127.08 2336.94 37266.32 11:22:01 432.99 5.67 427.33 425.26 109331.91 11:23:01 218.05 0.20 217.85 32.78 55759.89 11:24:01 44.03 0.25 43.78 19.20 29015.03 11:25:01 63.09 1.27 61.82 89.45 26649.96 Average: 181.70 6.13 175.58 580.67 51605.04 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 28249992 31606828 4689228 14.24 89700 3537408 2027460 5.97 991080 3315004 1725004 11:22:01 26896832 31007872 6042388 18.34 117072 4234492 3627984 10.67 1709012 3864240 1164 11:23:01 25988076 30976344 6951144 21.10 153828 4999372 3740756 11.01 1866304 4530648 36420 11:24:01 25862928 30525368 7076292 21.48 160316 4688592 4321948 12.72 2289660 4254396 272 11:25:01 27088124 31600060 5851096 17.76 161868 4525124 1535332 4.52 1260832 4101296 27644 Average: 26817190 31143294 6122030 18.59 136557 4396998 3050696 8.98 1623378 4013117 358101 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 lo 9.53 9.53 0.91 0.91 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 599.17 385.84 13975.62 36.03 0.00 0.00 0.00 0.00 11:22:01 veth5889b0a 0.05 0.28 0.00 0.02 0.00 0.00 0.00 0.00 11:22:01 vethed6b86d 91.32 90.88 15.56 18.57 0.00 0.00 0.00 0.00 11:22:01 lo 1.73 1.73 0.14 0.14 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 veth5889b0a 0.15 0.17 0.02 0.44 0.00 0.00 0.00 0.00 11:23:01 vethed6b86d 0.22 0.28 0.45 0.03 0.00 0.00 0.00 0.00 11:23:01 lo 2.56 2.56 0.21 0.21 0.00 0.00 0.00 0.00 11:23:01 docker0 58.21 118.22 4.67 1383.46 0.00 0.00 0.00 0.00 11:24:01 veth5889b0a 0.22 0.25 0.02 0.76 0.00 0.00 0.00 0.00 11:24:01 vethed6b86d 422.71 420.63 53.01 106.94 0.00 0.00 0.00 0.01 11:24:01 veth3c775b2 3.42 3.05 2.23 6.19 0.00 0.00 0.00 0.00 11:24:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:25:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 11:25:01 docker0 58.24 118.28 4.67 1384.15 0.00 0.00 0.00 0.00 11:25:01 ens3 1168.42 744.19 17423.64 135.61 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 11.65 23.65 0.93 276.80 0.00 0.00 0.00 0.00 Average: ens3 170.82 108.47 3319.54 13.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34742) 08/12/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 12.22 0.00 2.39 2.74 0.04 82.61 11:21:01 0 16.09 0.00 3.17 2.93 0.07 77.75 11:21:01 1 17.89 0.00 3.17 2.52 0.05 76.37 11:21:01 2 3.83 0.00 1.81 7.97 0.05 86.34 11:21:01 3 4.72 0.00 2.39 0.50 0.02 92.36 11:21:01 4 4.47 0.00 1.67 0.42 0.02 93.43 11:21:01 5 4.40 0.00 1.56 0.10 0.03 93.91 11:21:01 6 35.18 0.00 2.74 1.79 0.07 60.22 11:21:01 7 11.13 0.00 2.59 5.67 0.03 80.57 11:22:01 all 15.63 0.00 3.67 4.36 0.06 76.28 11:22:01 0 15.97 0.00 3.90 1.89 0.05 78.19 11:22:01 1 11.97 0.00 3.57 20.32 0.07 64.07 11:22:01 2 14.42 0.00 3.82 3.77 0.05 77.94 11:22:01 3 18.95 0.00 3.86 0.60 0.05 76.54 11:22:01 4 14.91 0.00 3.43 3.74 0.07 77.85 11:22:01 5 14.66 0.00 3.80 2.96 0.07 78.52 11:22:01 6 15.48 0.00 3.25 0.40 0.03 80.83 11:22:01 7 18.73 0.00 3.71 1.24 0.05 76.27 11:23:01 all 6.01 0.00 1.77 2.72 0.04 89.46 11:23:01 0 3.57 0.00 1.27 0.85 0.03 94.27 11:23:01 1 2.87 0.00 0.75 0.02 0.03 96.33 11:23:01 2 7.46 0.00 2.50 13.28 0.05 76.72 11:23:01 3 15.57 0.00 2.59 0.77 0.03 81.04 11:23:01 4 6.13 0.00 2.33 2.97 0.05 88.52 11:23:01 5 3.78 0.00 1.47 3.51 0.03 91.21 11:23:01 6 4.20 0.00 1.54 0.20 0.05 94.01 11:23:01 7 4.45 0.00 1.71 0.20 0.05 93.59 11:24:01 all 5.68 0.00 1.07 1.33 0.04 91.89 11:24:01 0 7.23 0.00 0.87 0.02 0.03 91.85 11:24:01 1 4.21 0.00 0.78 0.00 0.02 94.99 11:24:01 2 5.80 0.00 0.84 9.75 0.03 83.58 11:24:01 3 7.67 0.00 1.12 0.10 0.03 91.08 11:24:01 4 2.71 0.00 1.59 0.60 0.07 95.03 11:24:01 5 3.52 0.00 1.37 0.15 0.02 94.94 11:24:01 6 8.23 0.00 1.07 0.02 0.05 90.64 11:24:01 7 6.05 0.00 0.89 0.05 0.03 92.99 11:25:01 all 5.45 0.00 0.72 1.41 0.03 92.39 11:25:01 0 12.87 0.00 0.97 0.45 0.03 85.67 11:25:01 1 1.10 0.00 0.50 0.02 0.03 98.35 11:25:01 2 2.85 0.00 0.62 4.87 0.03 91.63 11:25:01 3 6.96 0.00 0.84 0.03 0.03 92.13 11:25:01 4 1.12 0.00 0.72 0.03 0.03 98.10 11:25:01 5 1.32 0.00 0.57 0.07 0.02 98.03 11:25:01 6 14.08 0.00 0.99 0.23 0.03 84.66 11:25:01 7 3.32 0.00 0.58 5.55 0.02 90.53 Average: all 8.99 0.00 1.92 2.51 0.04 86.54 Average: 0 11.15 0.00 2.04 1.23 0.04 85.54 Average: 1 7.59 0.00 1.75 4.55 0.04 86.06 Average: 2 6.87 0.00 1.92 7.92 0.04 83.25 Average: 3 10.77 0.00 2.16 0.40 0.03 86.64 Average: 4 5.86 0.00 1.95 1.55 0.05 90.60 Average: 5 5.53 0.00 1.75 1.35 0.03 91.34 Average: 6 15.44 0.00 1.92 0.53 0.05 82.07 Average: 7 8.73 0.00 1.89 2.54 0.04 86.80