---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34539 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 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 888 23177 0 8100 30823 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:6e:7d:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe6e:7dbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:cf:24:60 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::42:31ff:fecf:2460/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34539) 08/11/25 _x86_64_ (8 CPU) 13:33:06 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 157.44 23.06 134.38 2324.47 62972.22 13:36:01 697.98 4.38 693.60 450.59 251982.67 13:37:01 42.76 0.10 42.66 9.60 30525.18 13:38:01 233.54 0.38 233.16 37.06 34715.55 13:39:01 40.67 0.07 40.60 9.86 784.67 Average: 234.41 5.61 228.79 567.82 76182.10 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 27762772 31553120 5176448 15.72 87116 3972800 2421676 7.13 1040044 3752232 2215048 13:36:01 23422584 30856868 9516636 28.89 164168 7332272 7278700 21.42 1929656 6909728 51732 13:37:01 22116284 29556504 10822936 32.86 165680 7338804 9095188 26.76 3333508 6798728 724 13:38:01 21487708 29470732 11451512 34.77 208428 7784232 9376696 27.59 3512064 7185536 1560 13:39:01 23184288 31114964 9754932 29.61 208836 7744192 2971556 8.74 1959620 7098316 64 Average: 23594727 30510438 9344493 28.37 166846 6834460 6228763 18.33 2354978 6348908 453826 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 909.77 558.02 23728.39 50.78 0.00 0.00 0.00 0.00 13:35:01 lo 12.68 12.68 1.20 1.20 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 veth4ad95b7 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 13:36:01 ens3 628.76 337.63 20865.09 29.50 0.00 0.00 0.00 0.00 13:36:01 veth9bad533 19.33 28.18 1.56 317.49 0.00 0.00 0.00 0.03 13:36:01 veth74722b0 0.43 0.55 0.03 0.03 0.00 0.00 0.00 0.00 13:37:01 veth4ad95b7 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 13:37:01 ens3 3.53 2.70 0.83 0.92 0.00 0.00 0.00 0.00 13:37:01 veth9bad533 0.27 0.45 0.02 0.03 0.00 0.00 0.00 0.00 13:37:01 veth74722b0 4.02 4.93 0.59 0.49 0.00 0.00 0.00 0.00 13:38:01 veth4ad95b7 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 134.86 76.54 2227.84 7.68 0.00 0.00 0.00 0.00 13:38:01 veth9bad533 0.38 0.22 0.03 0.01 0.00 0.00 0.00 0.00 13:38:01 veth74722b0 3.25 4.78 0.53 0.37 0.00 0.00 0.00 0.00 13:39:01 ens3 11.05 11.20 6.55 2.18 0.00 0.00 0.00 0.00 13:39:01 br-755f5d6fdee1 20.53 28.86 1.38 317.49 0.00 0.00 0.00 0.00 13:39:01 lo 26.22 26.22 2.39 2.39 0.00 0.00 0.00 0.00 13:39:01 docker0 49.43 91.27 4.22 1382.17 0.00 0.00 0.00 0.00 Average: ens3 338.08 197.52 9377.86 18.24 0.00 0.00 0.00 0.00 Average: br-755f5d6fdee1 4.10 5.77 0.28 63.45 0.00 0.00 0.00 0.00 Average: lo 4.46 4.46 0.41 0.41 0.00 0.00 0.00 0.00 Average: docker0 9.88 18.24 0.84 276.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34539) 08/11/25 _x86_64_ (8 CPU) 13:33:06 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 12.79 0.00 2.48 2.22 0.05 82.46 13:35:01 0 4.22 0.00 1.72 4.84 0.03 89.19 13:35:01 1 6.44 0.00 2.28 0.22 0.03 91.03 13:35:01 2 15.04 0.00 2.93 0.82 0.03 81.18 13:35:01 3 26.60 0.00 3.46 1.23 0.12 68.59 13:35:01 4 28.30 0.00 3.56 1.21 0.05 66.87 13:35:01 5 8.97 0.00 2.00 9.31 0.05 79.67 13:35:01 6 7.55 0.00 1.93 0.05 0.05 90.42 13:35:01 7 5.05 0.00 2.00 0.05 0.02 92.88 13:36:01 all 20.66 0.00 8.25 10.87 0.13 60.10 13:36:01 0 21.77 0.00 8.35 14.91 0.12 54.85 13:36:01 1 20.33 0.00 9.01 6.52 0.12 64.01 13:36:01 2 22.31 0.00 7.77 0.95 0.10 68.87 13:36:01 3 22.38 0.00 7.59 4.97 0.12 64.95 13:36:01 4 18.04 0.00 9.53 31.77 0.14 40.52 13:36:01 5 19.69 0.00 7.73 15.37 0.19 57.01 13:36:01 6 19.58 0.00 7.82 5.41 0.12 67.08 13:36:01 7 21.17 0.00 8.19 7.15 0.12 63.37 13:37:01 all 23.27 0.00 2.09 0.34 0.09 74.20 13:37:01 0 19.12 0.00 1.87 0.15 0.08 78.77 13:37:01 1 16.33 0.00 1.51 0.03 0.08 82.05 13:37:01 2 24.26 0.00 2.08 0.02 0.08 73.56 13:37:01 3 27.84 0.00 2.37 0.07 0.10 69.62 13:37:01 4 18.79 0.00 1.76 0.03 0.10 79.32 13:37:01 5 23.85 0.00 2.31 0.42 0.08 73.33 13:37:01 6 32.17 0.00 2.75 1.29 0.08 63.70 13:37:01 7 23.89 0.00 2.11 0.74 0.08 73.17 13:38:01 all 7.54 0.00 2.49 1.42 0.08 88.47 13:38:01 0 5.40 0.00 2.41 1.50 0.07 90.63 13:38:01 1 3.90 0.00 2.36 3.10 0.07 90.57 13:38:01 2 7.48 0.00 2.82 0.30 0.08 89.31 13:38:01 3 7.56 0.00 2.41 0.72 0.07 89.25 13:38:01 4 12.11 0.00 3.36 2.27 0.08 82.17 13:38:01 5 8.22 0.00 2.46 2.93 0.08 86.31 13:38:01 6 7.94 0.00 1.74 0.40 0.10 89.81 13:38:01 7 7.72 0.00 2.32 0.12 0.08 89.76 13:39:01 all 6.02 0.00 1.04 0.10 0.06 92.78 13:39:01 0 5.57 0.00 1.35 0.07 0.07 92.95 13:39:01 1 5.88 0.00 1.07 0.07 0.07 92.91 13:39:01 2 5.86 0.00 1.10 0.05 0.07 92.93 13:39:01 3 5.38 0.00 0.82 0.05 0.07 93.69 13:39:01 4 7.85 0.00 1.00 0.07 0.08 91.01 13:39:01 5 6.58 0.00 0.95 0.02 0.05 92.40 13:39:01 6 5.03 0.00 0.90 0.48 0.05 93.54 13:39:01 7 6.04 0.00 1.14 0.02 0.05 92.75 Average: all 14.03 0.00 3.26 2.97 0.08 79.66 Average: 0 11.18 0.00 3.13 4.26 0.07 81.36 Average: 1 10.58 0.00 3.25 1.99 0.07 84.12 Average: 2 14.96 0.00 3.33 0.43 0.07 81.21 Average: 3 17.95 0.00 3.32 1.40 0.09 77.24 Average: 4 17.01 0.00 3.82 6.98 0.09 72.10 Average: 5 13.43 0.00 3.06 5.56 0.09 77.86 Average: 6 14.42 0.00 3.02 1.52 0.08 80.96 Average: 7 12.74 0.00 3.14 1.60 0.07 82.45