---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45812 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 850 28734 0 2582 30883 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:9b:4c:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe9b:4c37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:ad:12:ab 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-45812) 09/14/25 _x86_64_ (8 CPU) 18:13:57 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 404.72 73.96 330.76 5333.42 142607.53 18:16:01 177.07 14.93 162.14 312.08 64138.51 18:17:01 16.36 5.05 11.31 372.94 1261.71 18:18:01 2.63 0.83 1.80 46.66 71.32 18:19:01 44.14 3.23 40.91 116.38 12367.01 Average: 128.99 19.60 109.39 1236.40 44091.07 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30044648 31614476 2894572 8.79 65024 1816796 1485748 4.37 966324 1639284 182768 18:16:01 28580380 30430340 4358840 13.23 85844 2060564 2697236 7.94 2146200 1889984 20760 18:17:01 27260248 29132992 5678972 17.24 86772 2081376 4105072 12.08 3472352 1877972 372 18:18:01 26809492 28685380 6129728 18.61 86876 2084052 4503292 13.25 3920996 1877964 432 18:19:01 29470664 31671448 3468556 10.53 91480 2399244 1353488 3.98 1117540 2017452 12588 Average: 28433086 30306927 4506134 13.68 83199 2088406 2828967 8.32 2324682 1860531 43384 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 18:15:01 ens3 429.84 276.32 1729.05 76.37 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:16:01 ens3 319.11 226.45 2710.31 45.39 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:17:01 ens3 293.39 159.11 168.18 69.23 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 18:18:01 ens3 162.17 96.23 37.38 37.39 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 18:19:01 ens3 154.02 153.79 487.09 1572.22 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: lo 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 271.71 182.38 1026.40 360.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45812) 09/14/25 _x86_64_ (8 CPU) 18:13:57 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 8.73 0.00 1.32 2.70 0.04 87.22 18:15:01 0 4.26 0.00 1.27 1.87 0.03 92.56 18:15:01 1 6.07 0.00 0.80 0.40 0.03 92.70 18:15:01 2 17.83 0.00 1.60 1.07 0.05 79.45 18:15:01 3 5.60 0.00 2.17 4.65 0.03 87.55 18:15:01 4 6.62 0.00 0.67 0.40 0.02 92.29 18:15:01 5 22.55 0.00 1.67 1.15 0.05 74.57 18:15:01 6 4.90 0.00 1.34 1.62 0.03 92.11 18:15:01 7 2.01 0.00 0.95 10.42 0.05 86.57 18:16:01 all 15.96 0.00 0.97 0.91 0.05 82.11 18:16:01 0 8.44 0.00 0.63 0.03 0.03 90.86 18:16:01 1 33.76 0.00 1.72 0.32 0.05 64.16 18:16:01 2 18.74 0.00 2.15 0.22 0.07 78.83 18:16:01 3 7.55 0.00 0.67 1.67 0.05 90.07 18:16:01 4 7.97 0.00 0.47 0.25 0.03 91.28 18:16:01 5 22.91 0.00 1.12 0.52 0.05 75.41 18:16:01 6 9.04 0.00 0.62 0.58 0.03 89.72 18:16:01 7 19.28 0.00 0.42 3.73 0.05 76.52 18:17:01 all 23.18 0.00 0.87 0.05 0.05 75.85 18:17:01 0 21.20 0.00 0.43 0.02 0.05 78.30 18:17:01 1 20.12 0.00 1.03 0.27 0.07 78.51 18:17:01 2 25.87 0.00 0.53 0.00 0.05 73.54 18:17:01 3 19.86 0.00 1.07 0.00 0.03 79.03 18:17:01 4 28.60 0.00 0.73 0.00 0.07 70.60 18:17:01 5 22.12 0.00 1.98 0.03 0.03 75.83 18:17:01 6 21.47 0.00 0.94 0.07 0.05 77.47 18:17:01 7 26.20 0.00 0.27 0.00 0.05 73.48 18:18:01 all 16.99 0.00 0.47 0.01 0.05 82.49 18:18:01 0 10.60 0.00 0.70 0.00 0.02 88.68 18:18:01 1 10.45 0.00 0.40 0.05 0.05 89.05 18:18:01 2 13.74 0.00 0.43 0.00 0.05 85.78 18:18:01 3 34.60 0.00 0.52 0.02 0.05 64.81 18:18:01 4 16.69 0.00 0.38 0.00 0.03 82.89 18:18:01 5 19.03 0.00 0.62 0.00 0.05 80.30 18:18:01 6 11.85 0.00 0.27 0.00 0.05 87.83 18:18:01 7 18.97 0.00 0.40 0.02 0.05 80.56 18:19:01 all 11.69 0.00 0.83 0.36 0.03 87.09 18:19:01 0 11.73 0.00 0.85 0.15 0.03 87.23 18:19:01 1 5.76 0.00 0.88 0.53 0.02 92.81 18:19:01 2 3.27 0.00 0.60 0.53 0.05 95.55 18:19:01 3 14.77 0.00 0.75 0.05 0.03 84.39 18:19:01 4 5.07 0.00 0.55 0.00 0.02 94.36 18:19:01 5 25.01 0.00 1.33 1.42 0.03 72.21 18:19:01 6 7.79 0.00 0.85 0.03 0.03 91.29 18:19:01 7 20.07 0.00 0.90 0.13 0.03 78.87 Average: all 15.31 0.00 0.89 0.81 0.04 82.95 Average: 0 11.25 0.00 0.78 0.41 0.03 87.52 Average: 1 15.23 0.00 0.97 0.31 0.04 83.45 Average: 2 15.88 0.00 1.06 0.36 0.05 82.64 Average: 3 16.48 0.00 1.03 1.28 0.04 81.17 Average: 4 12.99 0.00 0.56 0.13 0.03 86.29 Average: 5 22.33 0.00 1.35 0.62 0.04 75.66 Average: 6 11.00 0.00 0.80 0.46 0.04 87.69 Average: 7 17.32 0.00 0.59 2.85 0.05 79.19