---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14867 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 712K 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 878 23512 0 7776 30833 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:ad:9a:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fead:9a40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:e4:1e:e7 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:a7ff:fee4:1ee7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14867) 11/24/25 _x86_64_ (8 CPU) 07:43:53 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 432.24 73.92 358.32 5341.24 129104.75 07:46:01 708.45 22.78 685.67 2686.35 281516.55 07:47:01 118.15 0.10 118.05 7.07 4308.75 07:48:01 248.93 7.37 241.56 1324.18 40024.40 07:49:01 69.12 1.83 67.28 94.22 2657.34 Average: 315.36 21.20 294.16 1890.49 91516.43 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30174148 31710984 2765072 8.39 67272 1780340 1362596 4.01 834848 1638580 157096 07:46:01 24457864 31427704 8481356 25.75 155468 6889804 4663476 13.72 1270512 6577344 4524 07:47:01 22726528 29770320 10212692 31.00 164528 6953604 8300168 24.42 3107868 6438288 180 07:48:01 22561672 30163736 10377548 31.51 197860 7426004 6459976 19.01 3173240 6488856 692 07:49:01 24023324 31516552 8915896 27.07 199800 7304332 1646920 4.85 1909908 6345320 10724 Average: 24788707 30917859 8150513 24.74 156986 6070817 4486627 13.20 2059275 5497678 34643 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 ens3 387.07 258.11 1685.46 76.06 0.00 0.00 0.00 0.00 07:45:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 vethef0c7d6 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 br-ce8c55f6cf6a 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:46:01 veth112a6e9 14.46 19.93 2.12 2.78 0.00 0.00 0.00 0.00 07:46:01 veth2a4356e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:47:01 vethef0c7d6 13.50 11.45 1.58 1.65 0.00 0.00 0.00 0.00 07:47:01 br-ce8c55f6cf6a 9.00 15.03 0.68 327.17 0.00 0.00 0.00 0.00 07:47:01 veth112a6e9 122.13 134.33 23.62 21.43 0.00 0.00 0.00 0.00 07:47:01 veth2a4356e 4.53 5.67 0.74 0.83 0.00 0.00 0.00 0.00 07:48:01 vethef0c7d6 13.91 9.52 1.06 1.37 0.00 0.00 0.00 0.00 07:48:01 br-ce8c55f6cf6a 0.55 0.45 0.04 0.03 0.00 0.00 0.00 0.00 07:48:01 veth112a6e9 0.07 0.17 0.01 0.01 0.00 0.00 0.00 0.00 07:48:01 veth2a4356e 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 07:49:01 ens3 1878.49 1124.80 43027.02 165.27 0.00 0.00 0.00 0.00 07:49:01 lo 24.22 24.22 2.21 2.21 0.00 0.00 0.00 0.00 07:49:01 docker0 51.66 77.28 4.42 1425.63 0.00 0.00 0.00 0.00 Average: ens3 374.74 224.02 8606.53 32.97 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 10.33 15.46 0.88 285.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14867) 11/24/25 _x86_64_ (8 CPU) 07:43:53 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 9.56 0.00 1.32 2.65 0.04 86.43 07:45:01 0 4.33 0.00 1.09 3.61 0.05 90.93 07:45:01 1 7.48 0.00 0.97 0.30 0.02 91.23 07:45:01 2 6.00 0.00 2.04 0.43 0.03 91.50 07:45:01 3 5.97 0.00 1.65 3.76 0.02 88.60 07:45:01 4 9.12 0.00 0.85 1.74 0.03 88.25 07:45:01 5 11.45 0.00 0.92 0.64 0.05 86.95 07:45:01 6 27.92 0.00 1.99 2.09 0.05 67.94 07:45:01 7 4.31 0.00 1.05 8.64 0.05 85.95 07:46:01 all 19.66 0.00 7.99 5.07 0.08 67.20 07:46:01 0 16.76 0.00 7.69 8.73 0.07 66.75 07:46:01 1 15.46 0.00 8.14 2.78 0.08 73.53 07:46:01 2 17.55 0.00 6.91 1.83 0.07 73.64 07:46:01 3 16.32 0.00 8.08 3.30 0.07 72.23 07:46:01 4 16.43 0.00 6.51 1.82 0.05 75.19 07:46:01 5 21.14 0.00 8.18 7.52 0.07 63.10 07:46:01 6 36.04 0.00 10.24 12.00 0.12 41.61 07:46:01 7 17.69 0.00 8.09 2.62 0.07 71.53 07:47:01 all 24.27 0.00 2.45 0.40 0.07 72.81 07:47:01 0 20.16 0.00 2.18 0.05 0.07 77.54 07:47:01 1 26.70 0.00 2.90 0.23 0.08 70.08 07:47:01 2 24.67 0.00 2.41 0.08 0.07 72.76 07:47:01 3 32.39 0.00 3.20 0.17 0.08 64.15 07:47:01 4 16.17 0.00 1.58 0.30 0.08 81.87 07:47:01 5 23.05 0.00 2.26 1.93 0.08 72.67 07:47:01 6 22.78 0.00 2.36 0.38 0.08 74.39 07:47:01 7 28.36 0.00 2.71 0.05 0.07 68.81 07:48:01 all 8.05 0.00 2.36 1.03 0.07 88.48 07:48:01 0 7.18 0.00 2.29 0.37 0.08 90.08 07:48:01 1 7.89 0.00 2.48 1.73 0.08 87.82 07:48:01 2 8.64 0.00 2.42 2.59 0.07 86.29 07:48:01 3 8.78 0.00 2.19 0.47 0.07 88.50 07:48:01 4 6.03 0.00 1.80 0.07 0.07 92.03 07:48:01 5 10.89 0.00 3.02 1.80 0.07 84.22 07:48:01 6 8.62 0.00 2.04 0.90 0.05 88.39 07:48:01 7 6.32 0.00 2.70 0.37 0.07 90.55 07:49:01 all 7.34 0.00 0.67 0.21 0.03 91.74 07:49:01 0 16.52 0.00 1.12 0.08 0.03 82.24 07:49:01 1 13.16 0.00 0.73 0.10 0.03 85.97 07:49:01 2 1.12 0.00 0.38 0.23 0.02 98.25 07:49:01 3 3.30 0.00 0.47 0.02 0.03 96.18 07:49:01 4 3.19 0.00 0.72 1.05 0.03 95.00 07:49:01 5 19.85 0.00 1.15 0.13 0.03 78.84 07:49:01 6 0.98 0.00 0.28 0.02 0.05 98.66 07:49:01 7 0.60 0.00 0.48 0.08 0.02 98.82 Average: all 13.77 0.00 2.95 1.87 0.06 81.36 Average: 0 12.98 0.00 2.86 2.55 0.06 81.55 Average: 1 14.13 0.00 3.03 1.02 0.06 81.75 Average: 2 11.57 0.00 2.83 1.03 0.05 84.52 Average: 3 13.33 0.00 3.11 1.54 0.05 81.97 Average: 4 10.21 0.00 2.29 0.99 0.05 86.46 Average: 5 17.27 0.00 3.10 2.39 0.06 77.18 Average: 6 19.22 0.00 3.36 3.06 0.07 74.29 Average: 7 11.44 0.00 3.00 2.35 0.05 83.15