---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15031 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 716K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 869 27884 0 3413 30847 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:67:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe9b:670f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:43:48:86 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::42:58ff:fe43:4886/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15031) 11/24/25 _x86_64_ (8 CPU) 17:44:52 LINUX RESTART (8 CPU) 17:45:01 tps rtps wtps bread/s bwrtn/s 17:46:01 361.72 74.20 287.52 5318.98 106909.38 17:47:01 193.75 8.93 184.82 1641.86 94536.91 17:48:01 296.55 0.05 296.50 0.40 33374.57 Average: 284.01 27.73 256.28 2320.41 78273.62 17:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:46:01 30242600 31600944 2696620 8.19 52568 1627016 1478660 4.35 937468 1486580 50064 17:47:01 28697728 31113840 4241492 12.88 84108 2619700 2383060 7.01 1530956 2360468 270052 17:48:01 28464840 31613864 4474380 13.58 119540 3296736 1702300 5.01 1320800 2767676 364580 Average: 29135056 31442883 3804164 11.55 85405 2514484 1854673 5.46 1263075 2204908 228232 17:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 ens3 381.12 247.58 1089.36 80.62 0.00 0.00 0.00 0.00 17:46:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 17:47:01 docker0 70.34 91.42 4.20 2108.35 0.00 0.00 0.00 0.00 17:47:01 ens3 384.35 255.57 6206.82 30.88 0.00 0.00 0.00 0.00 17:47:01 lo 3.33 3.33 0.39 0.39 0.00 0.00 0.00 0.00 17:47:01 vethf795a0b 70.34 91.53 5.16 2108.36 0.00 0.00 0.00 0.17 17:48:01 docker0 144.36 205.18 13.32 2257.02 0.00 0.00 0.00 0.00 17:48:01 ens3 213.25 148.24 2259.07 17.58 0.00 0.00 0.00 0.00 17:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 71.57 98.87 5.84 1455.12 0.00 0.00 0.00 0.00 Average: ens3 326.24 217.13 3185.08 43.02 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15031) 11/24/25 _x86_64_ (8 CPU) 17:44:52 LINUX RESTART (8 CPU) 17:45:01 CPU %user %nice %system %iowait %steal %idle 17:46:01 all 8.13 0.00 1.18 3.03 0.03 87.64 17:46:01 0 3.39 0.00 1.15 2.09 0.02 93.36 17:46:01 1 15.36 0.00 1.08 2.35 0.03 81.17 17:46:01 2 12.91 0.00 2.27 2.05 0.05 82.71 17:46:01 3 5.72 0.00 1.74 7.01 0.05 85.48 17:46:01 4 3.47 0.00 0.85 0.33 0.02 95.33 17:46:01 5 14.34 0.00 0.83 0.77 0.03 84.03 17:46:01 6 5.81 0.00 0.67 4.82 0.03 88.67 17:46:01 7 3.98 0.00 0.80 4.82 0.02 90.37 17:47:01 all 13.12 0.00 1.77 2.57 0.05 82.48 17:47:01 0 3.55 0.00 1.54 0.20 0.05 94.65 17:47:01 1 35.79 0.00 2.89 1.71 0.08 59.52 17:47:01 2 20.32 0.00 2.45 8.77 0.07 68.38 17:47:01 3 11.00 0.00 1.66 0.07 0.05 87.22 17:47:01 4 9.58 0.00 1.34 0.28 0.03 88.76 17:47:01 5 9.11 0.00 1.27 0.02 0.03 89.57 17:47:01 6 9.79 0.00 1.53 9.13 0.08 79.46 17:47:01 7 5.87 0.00 1.47 0.33 0.05 92.27 17:48:01 all 29.15 0.00 1.64 0.84 0.08 68.30 17:48:01 0 36.36 0.00 1.75 0.05 0.07 61.77 17:48:01 1 29.78 0.00 0.95 0.18 0.07 69.02 17:48:01 2 31.28 0.00 1.74 0.28 0.08 66.61 17:48:01 3 22.43 0.00 1.62 1.07 0.07 74.81 17:48:01 4 27.49 0.00 2.04 3.40 0.08 66.98 17:48:01 5 28.95 0.00 1.39 0.05 0.08 69.53 17:48:01 6 26.78 0.00 2.05 0.67 0.08 70.42 17:48:01 7 30.04 0.00 1.58 1.04 0.10 67.25 Average: all 16.79 0.00 1.53 2.15 0.06 79.48 Average: 0 14.46 0.00 1.48 0.78 0.04 83.24 Average: 1 26.97 0.00 1.64 1.41 0.06 69.92 Average: 2 21.50 0.00 2.16 3.70 0.07 72.58 Average: 3 13.06 0.00 1.67 2.72 0.06 82.50 Average: 4 13.50 0.00 1.41 1.34 0.04 83.71 Average: 5 17.47 0.00 1.17 0.28 0.05 81.04 Average: 6 14.09 0.00 1.41 4.89 0.07 79.54 Average: 7 13.29 0.00 1.28 2.07 0.06 83.31