---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29212 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: 2800.000 BogoMIPS: 5600.00 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 883 26483 0 4799 30827 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:60:b5:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe60:b599/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:05:79:a4 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:d1ff:fe05:79a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29212) 07/19/25 _x86_64_ (8 CPU) 15:16:20 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 369.37 30.36 339.01 1000.23 87550.21 15:19:01 498.77 23.13 475.64 2729.81 112801.60 15:20:01 193.78 0.52 193.27 33.86 31877.89 15:21:01 24.00 0.23 23.76 17.06 2100.72 15:22:01 57.96 1.02 56.94 84.65 2334.41 Average: 228.78 11.05 217.72 773.12 47332.96 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30044916 31703140 2894304 8.79 76200 1886076 1331364 3.92 847504 1742440 225384 15:19:01 26998572 31048416 5940648 18.04 116356 4179048 3530860 10.39 1672756 3808800 1176 15:20:01 26352864 31002928 6586356 20.00 157664 4676448 3701380 10.89 1797436 4262828 45648 15:21:01 25581244 30174604 7357976 22.34 157964 4627196 4670652 13.74 2641256 4192512 72 15:22:01 27111920 31558100 5827300 17.69 159488 4466132 1554004 4.57 1303364 4041536 3544 Average: 27217903 31097438 5721317 17.37 133534 3966980 2957652 8.70 1652463 3609623 55165 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 342.54 220.15 1456.27 60.78 0.00 0.00 0.00 0.00 15:18:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 vethd16cb76 0.05 0.35 0.00 0.02 0.00 0.00 0.00 0.00 15:19:01 vethbe7829f 91.27 90.87 15.57 18.57 0.00 0.00 0.00 0.00 15:19:01 veth92c42f0 28.91 36.79 2.26 313.65 0.00 0.00 0.00 0.03 15:19:01 ens3 509.57 336.33 12842.58 28.36 0.00 0.00 0.00 0.00 15:20:01 vethd16cb76 0.15 0.17 0.02 0.44 0.00 0.00 0.00 0.00 15:20:01 vethbe7829f 0.23 0.30 0.45 0.03 0.00 0.00 0.00 0.00 15:20:01 veth92c42f0 0.48 0.40 0.03 0.02 0.00 0.00 0.00 0.00 15:20:01 ens3 170.57 102.12 2197.92 14.45 0.00 0.00 0.00 0.00 15:21:01 vethd16cb76 0.22 0.25 0.02 0.77 0.00 0.00 0.00 0.00 15:21:01 vethbe7829f 421.53 419.65 52.94 106.86 0.00 0.00 0.00 0.01 15:21:01 veth92c42f0 0.15 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:21:01 veth81cdbd5 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 15:22:01 ens3 1269.06 834.88 17073.25 148.56 0.00 0.00 0.00 0.00 15:22:01 lo 23.76 23.76 2.13 2.13 0.00 0.00 0.00 0.00 15:22:01 docker0 69.76 122.70 5.20 1345.48 0.00 0.00 0.00 0.00 Average: ens3 217.94 141.94 3314.89 24.71 0.00 0.00 0.00 0.00 Average: lo 3.98 3.98 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 13.95 24.54 1.04 269.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29212) 07/19/25 _x86_64_ (8 CPU) 15:16:20 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 10.95 0.00 0.95 2.59 0.04 85.46 15:18:01 0 3.95 0.00 0.52 0.03 0.03 95.46 15:18:01 1 4.32 0.00 0.30 1.37 0.02 94.00 15:18:01 2 1.46 0.00 0.45 4.67 0.03 93.38 15:18:01 3 32.22 0.00 1.99 1.03 0.05 64.71 15:18:01 4 16.44 0.00 1.28 1.33 0.03 80.90 15:18:01 5 18.57 0.00 1.04 0.87 0.03 79.50 15:18:01 6 9.61 0.00 0.72 0.23 0.03 89.41 15:18:01 7 0.97 0.00 1.33 11.23 0.07 86.40 15:19:01 all 18.43 0.00 4.85 3.75 0.07 72.90 15:19:01 0 22.03 0.00 4.68 1.06 0.07 72.17 15:19:01 1 17.73 0.00 4.69 0.64 0.07 76.87 15:19:01 2 20.08 0.00 4.63 1.35 0.07 73.87 15:19:01 3 20.64 0.00 4.85 0.27 0.07 74.17 15:19:01 4 17.03 0.00 5.32 2.92 0.07 74.66 15:19:01 5 15.93 0.00 4.52 6.95 0.07 72.54 15:19:01 6 16.38 0.00 5.89 13.82 0.07 63.83 15:19:01 7 17.60 0.00 4.22 3.02 0.08 75.08 15:20:01 all 6.21 0.00 1.66 1.04 0.04 91.05 15:20:01 0 7.02 0.00 1.48 0.12 0.05 91.32 15:20:01 1 3.40 0.00 0.92 0.08 0.03 95.56 15:20:01 2 3.85 0.00 1.31 3.42 0.03 91.38 15:20:01 3 2.64 0.00 1.37 0.87 0.03 95.09 15:20:01 4 3.82 0.00 2.11 2.53 0.05 91.49 15:20:01 5 3.75 0.00 1.89 0.33 0.02 94.01 15:20:01 6 16.09 0.00 1.94 0.30 0.05 81.61 15:20:01 7 9.13 0.00 2.26 0.67 0.05 87.88 15:21:01 all 5.53 0.00 0.88 0.09 0.04 93.46 15:21:01 0 5.90 0.00 1.54 0.03 0.05 92.47 15:21:01 1 3.92 0.00 0.80 0.00 0.05 95.22 15:21:01 2 5.47 0.00 0.72 0.40 0.07 93.34 15:21:01 3 5.60 0.00 0.64 0.03 0.03 93.70 15:21:01 4 4.11 0.00 0.65 0.18 0.03 95.02 15:21:01 5 4.36 0.00 0.90 0.00 0.03 94.70 15:21:01 6 6.93 0.00 1.19 0.02 0.03 91.83 15:21:01 7 7.94 0.00 0.57 0.03 0.03 91.43 15:22:01 all 6.04 0.00 0.66 0.19 0.03 93.08 15:22:01 0 3.96 0.00 0.55 0.05 0.02 95.42 15:22:01 1 14.47 0.00 1.00 0.10 0.03 84.40 15:22:01 2 0.94 0.00 0.52 1.07 0.03 97.44 15:22:01 3 3.69 0.00 0.80 0.03 0.03 95.45 15:22:01 4 3.60 0.00 0.60 0.02 0.02 95.76 15:22:01 5 16.16 0.00 0.85 0.10 0.05 82.84 15:22:01 6 4.62 0.00 0.47 0.02 0.02 94.88 15:22:01 7 0.87 0.00 0.50 0.17 0.02 98.45 Average: all 9.43 0.00 1.80 1.53 0.04 87.20 Average: 0 8.56 0.00 1.75 0.26 0.04 89.39 Average: 1 8.77 0.00 1.54 0.44 0.04 89.22 Average: 2 6.36 0.00 1.53 2.19 0.05 89.87 Average: 3 12.95 0.00 1.93 0.45 0.04 84.63 Average: 4 9.00 0.00 1.99 1.39 0.04 87.58 Average: 5 11.75 0.00 1.84 1.64 0.04 84.73 Average: 6 10.71 0.00 2.03 2.86 0.04 84.35 Average: 7 7.30 0.00 1.77 3.02 0.05 87.86