---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40830 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: 2799.996 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 16G 140G 10% / 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 848 23257 0 8061 30863 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:d1:42:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fed1:422a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:87:92:43 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:beff:fe87:9243/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40830) 08/25/25 _x86_64_ (8 CPU) 14:19:53 LINUX RESTART (8 CPU) 14:20:01 tps rtps wtps bread/s bwrtn/s 14:21:01 412.01 73.70 338.31 5291.65 114429.86 14:22:01 262.02 20.48 241.54 2255.22 167896.55 14:23:01 584.19 3.27 580.92 401.67 142005.80 14:24:01 117.33 0.22 117.11 34.93 15795.50 14:25:01 125.53 0.20 125.33 8.53 19145.48 14:26:01 8.83 0.02 8.82 4.27 182.90 14:27:01 74.09 1.35 72.74 105.05 2508.78 Average: 226.29 14.18 212.11 1157.33 65994.98 14:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:21:01 30068832 31648200 2870388 8.71 66172 1824320 1510268 4.44 942000 1644352 203720 14:22:01 24474044 31571008 8465176 25.70 131932 7075524 2418316 7.12 1073920 6851508 2248452 14:23:01 22320744 29727376 10618476 32.24 165048 7306056 8462584 24.90 3162408 6781940 2440 14:24:01 21778800 29642968 11160420 33.88 184164 7705564 8751544 25.75 3300528 7134652 20720 14:25:01 21607012 29549884 11332208 34.40 208276 7744772 8887024 26.15 3440168 7153244 216 14:26:01 21660620 29604444 11278600 34.24 208400 7746504 8711296 25.63 3394428 7148056 876 14:27:01 23829280 31614288 9109940 27.66 209824 7581672 1578624 4.64 1488688 6962864 872 Average: 23677047 30479738 9262173 28.12 167688 6712059 5759951 16.95 2400306 6239517 353899 14:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:21:01 ens3 425.90 265.16 1680.86 78.95 0.00 0.00 0.00 0.00 14:21:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 ens3 1555.69 849.01 42969.34 68.53 0.00 0.00 0.00 0.00 14:22:01 lo 14.26 14.26 1.31 1.31 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 ens3 28.70 26.45 321.30 10.75 0.00 0.00 0.00 0.00 14:23:01 veth3cbc5db 91.57 91.22 15.57 18.59 0.00 0.00 0.00 0.00 14:23:01 veth250c3f6 5.08 4.62 0.63 0.58 0.00 0.00 0.00 0.00 14:23:01 vethd227fcf 4.10 5.52 0.71 0.83 0.00 0.00 0.00 0.00 14:24:01 ens3 96.10 73.94 1942.01 6.24 0.00 0.00 0.00 0.00 14:24:01 veth3cbc5db 0.13 0.20 0.43 0.02 0.00 0.00 0.00 0.00 14:24:01 veth250c3f6 8.78 11.73 1.97 1.27 0.00 0.00 0.00 0.00 14:24:01 vethd227fcf 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 14:25:01 ens3 23.91 20.86 294.55 3.90 0.00 0.00 0.00 0.00 14:25:01 veth3cbc5db 103.40 102.72 13.36 26.42 0.00 0.00 0.00 0.00 14:25:01 veth250c3f6 159.46 160.89 19.54 38.21 0.00 0.00 0.00 0.00 14:25:01 vethd227fcf 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 14:26:01 ens3 8.80 9.77 5.75 1.53 0.00 0.00 0.00 0.00 14:26:01 veth3cbc5db 0.47 0.45 0.59 0.03 0.00 0.00 0.00 0.00 14:26:01 veth250c3f6 7.38 10.35 1.72 0.82 0.00 0.00 0.00 0.00 14:26:01 vethd227fcf 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 14:27:01 ens3 40.71 34.14 65.82 16.55 0.00 0.00 0.00 0.00 14:27:01 lo 28.10 28.10 2.53 2.53 0.00 0.00 0.00 0.00 14:27:01 docker0 67.16 81.94 5.22 1390.63 0.00 0.00 0.00 0.00 Average: ens3 311.40 182.76 6754.23 26.64 0.00 0.00 0.00 0.00 Average: lo 3.59 3.59 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 9.59 11.71 0.75 198.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40830) 08/25/25 _x86_64_ (8 CPU) 14:19:53 LINUX RESTART (8 CPU) 14:20:01 CPU %user %nice %system %iowait %steal %idle 14:21:01 all 9.51 0.00 1.36 3.28 0.04 85.81 14:21:01 0 10.95 0.00 2.09 3.59 0.03 83.34 14:21:01 1 5.70 0.00 2.21 0.81 0.08 91.19 14:21:01 2 9.35 0.00 0.80 2.62 0.03 87.20 14:21:01 3 17.44 0.00 1.44 4.54 0.05 76.52 14:21:01 4 7.31 0.00 1.04 0.20 0.03 91.42 14:21:01 5 11.22 0.00 1.25 0.92 0.03 86.58 14:21:01 6 9.35 0.00 1.15 13.32 0.05 76.12 14:21:01 7 4.77 0.00 0.82 0.30 0.03 94.08 14:22:01 all 19.04 0.00 7.38 9.53 0.08 63.97 14:22:01 0 35.76 0.00 6.77 9.41 0.13 47.93 14:22:01 1 15.17 0.00 6.12 16.73 0.09 61.88 14:22:01 2 19.02 0.00 15.55 10.88 0.08 54.46 14:22:01 3 17.52 0.00 7.73 17.03 0.11 57.62 14:22:01 4 13.96 0.00 5.27 6.16 0.05 74.56 14:22:01 5 13.17 0.00 5.06 1.19 0.07 80.51 14:22:01 6 16.75 0.00 7.15 14.29 0.09 61.71 14:22:01 7 21.84 0.00 5.22 2.05 0.07 70.83 14:23:01 all 29.81 0.00 4.81 3.18 0.09 62.10 14:23:01 0 26.76 0.00 4.01 0.67 0.07 68.48 14:23:01 1 34.64 0.00 6.69 14.51 0.10 44.06 14:23:01 2 28.99 0.00 4.68 0.72 0.08 65.53 14:23:01 3 34.84 0.00 5.25 5.88 0.08 53.94 14:23:01 4 31.26 0.00 5.06 0.87 0.10 62.71 14:23:01 5 20.95 0.00 4.20 0.68 0.08 74.08 14:23:01 6 31.88 0.00 4.92 1.04 0.08 62.07 14:23:01 7 29.33 0.00 3.75 1.22 0.08 65.61 14:24:01 all 5.23 0.00 1.06 0.44 0.05 93.23 14:24:01 0 4.00 0.00 0.82 0.77 0.05 94.36 14:24:01 1 4.79 0.00 0.92 0.08 0.07 94.14 14:24:01 2 7.61 0.00 1.34 0.13 0.05 90.86 14:24:01 3 3.01 0.00 1.03 2.12 0.05 93.79 14:24:01 4 7.75 0.00 0.77 0.07 0.05 91.36 14:24:01 5 6.75 0.00 1.09 0.02 0.05 92.09 14:24:01 6 4.88 0.00 1.54 0.34 0.07 93.17 14:24:01 7 2.90 0.00 0.90 0.03 0.05 96.11 14:25:01 all 9.56 0.00 1.91 0.55 0.06 87.92 14:25:01 0 5.85 0.00 2.06 0.03 0.05 92.00 14:25:01 1 13.68 0.00 2.19 0.33 0.07 83.72 14:25:01 2 9.09 0.00 1.93 0.12 0.07 88.80 14:25:01 3 9.64 0.00 2.62 2.77 0.07 84.91 14:25:01 4 12.40 0.00 1.67 0.40 0.08 85.44 14:25:01 5 14.73 0.00 2.41 0.64 0.03 82.19 14:25:01 6 5.96 0.00 1.27 0.07 0.07 92.64 14:25:01 7 5.22 0.00 1.14 0.03 0.05 93.56 14:26:01 all 1.25 0.00 0.26 0.02 0.04 98.44 14:26:01 0 2.55 0.00 0.25 0.00 0.03 97.17 14:26:01 1 1.64 0.00 0.38 0.08 0.05 97.84 14:26:01 2 0.92 0.00 0.22 0.00 0.02 98.85 14:26:01 3 0.75 0.00 0.28 0.02 0.02 98.93 14:26:01 4 0.82 0.00 0.23 0.03 0.05 98.86 14:26:01 5 1.30 0.00 0.22 0.00 0.03 98.45 14:26:01 6 0.87 0.00 0.27 0.02 0.03 98.81 14:26:01 7 1.09 0.00 0.22 0.02 0.03 98.65 14:27:01 all 5.77 0.00 0.74 0.18 0.03 93.28 14:27:01 0 1.02 0.00 0.62 0.08 0.02 98.26 14:27:01 1 0.95 0.00 0.70 0.90 0.03 97.41 14:27:01 2 6.91 0.00 0.75 0.08 0.03 92.22 14:27:01 3 1.79 0.00 0.47 0.02 0.03 97.70 14:27:01 4 14.58 0.00 1.09 0.08 0.03 84.22 14:27:01 5 0.94 0.00 0.50 0.05 0.02 98.50 14:27:01 6 4.06 0.00 0.90 0.05 0.03 94.95 14:27:01 7 15.89 0.00 0.92 0.13 0.05 83.00 Average: all 11.39 0.00 2.47 2.40 0.06 83.69 Average: 0 12.06 0.00 2.31 1.97 0.05 83.61 Average: 1 10.84 0.00 2.70 4.61 0.07 81.78 Average: 2 11.68 0.00 3.60 2.07 0.05 82.59 Average: 3 12.07 0.00 2.63 4.49 0.06 80.74 Average: 4 12.57 0.00 2.16 1.11 0.06 84.11 Average: 5 9.87 0.00 2.11 0.50 0.05 87.48 Average: 6 10.43 0.00 2.38 4.00 0.06 83.13 Average: 7 11.56 0.00 1.84 0.54 0.05 86.01