---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39945 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 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 853 27908 0 3405 30864 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:b8:69:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:feb8:69c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:fb:0f:96 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:c6ff:fefb:f96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39945) 08/22/25 _x86_64_ (8 CPU) 08:40:46 LINUX RESTART (8 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:02 417.03 73.89 343.14 5330.36 92935.29 08:43:01 391.20 8.74 382.46 1591.87 82033.15 08:44:01 107.47 1.18 106.28 82.92 89767.84 Average: 304.76 28.05 276.71 2339.37 88280.38 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:02 30117492 31680088 2821728 8.57 68260 1806448 1420512 4.18 879168 1659636 175472 08:43:01 28135400 30781696 4803820 14.58 99488 2825056 2782576 8.19 1981640 2458908 274312 08:44:01 28624632 31648448 4314588 13.10 123240 3174056 1428464 4.20 1097556 2852656 26224 Average: 28959175 31370077 3980045 12.08 96996 2601853 1877184 5.52 1319455 2323733 158669 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:02 ens3 428.82 303.00 1762.79 79.22 0.00 0.00 0.00 0.00 08:42:02 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 08:43:01 veth33797d4 227.16 370.23 20.13 3730.82 0.00 0.00 0.00 0.31 08:43:01 docker0 227.16 370.07 17.03 3730.81 0.00 0.00 0.00 0.00 08:43:01 ens3 752.97 435.91 7199.09 40.02 0.00 0.00 0.00 0.00 08:43:01 lo 2.85 2.85 0.33 0.33 0.00 0.00 0.00 0.00 08:44:01 docker0 52.97 84.49 3.59 776.57 0.00 0.00 0.00 0.00 08:44:01 ens3 243.29 140.46 1893.82 18.55 0.00 0.00 0.00 0.00 08:44:01 lo 1.47 1.47 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 92.63 150.29 6.82 1489.93 0.00 0.00 0.00 0.00 Average: ens3 473.48 292.33 3598.46 45.96 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39945) 08/22/25 _x86_64_ (8 CPU) 08:40:46 LINUX RESTART (8 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:02 all 10.53 0.00 1.42 2.62 0.04 85.39 08:42:02 0 19.03 0.00 2.62 3.76 0.05 74.54 08:42:02 1 4.45 0.00 2.33 4.50 0.02 88.70 08:42:02 2 4.27 0.00 1.13 0.58 0.05 93.96 08:42:02 3 9.29 0.00 0.94 0.47 0.03 89.28 08:42:02 4 16.10 0.00 1.25 0.58 0.05 82.02 08:42:02 5 11.04 0.00 0.92 0.40 0.03 87.60 08:42:02 6 16.79 0.00 1.35 2.64 0.03 79.18 08:42:02 7 3.28 0.00 0.84 8.01 0.03 87.84 08:43:01 all 30.44 0.00 2.22 1.78 0.07 65.49 08:43:01 0 25.38 0.00 1.33 0.05 0.05 73.18 08:43:01 1 28.29 0.00 1.64 0.32 0.09 69.66 08:43:01 2 26.73 0.00 4.00 7.12 0.09 62.06 08:43:01 3 31.83 0.00 2.04 0.12 0.09 65.92 08:43:01 4 40.15 0.00 2.68 0.65 0.07 56.46 08:43:01 5 27.74 0.00 2.06 0.00 0.07 70.13 08:43:01 6 29.54 0.00 2.32 0.03 0.07 68.04 08:43:01 7 33.86 0.00 1.66 5.94 0.07 58.48 08:44:01 all 19.33 0.00 2.18 1.95 0.06 76.49 08:44:01 0 13.66 0.00 1.89 0.02 0.03 84.40 08:44:01 1 15.96 0.00 1.61 0.20 0.03 82.20 08:44:01 2 14.60 0.00 0.94 5.22 0.03 79.21 08:44:01 3 17.59 0.00 1.76 0.08 0.05 80.52 08:44:01 4 27.70 0.00 3.38 4.86 0.10 63.97 08:44:01 5 25.80 0.00 2.23 0.72 0.07 71.19 08:44:01 6 12.09 0.00 2.64 0.18 0.05 85.03 08:44:01 7 27.36 0.00 2.97 4.30 0.07 65.31 Average: all 20.03 0.00 1.94 2.12 0.05 75.86 Average: 0 19.32 0.00 1.95 1.28 0.04 77.40 Average: 1 16.16 0.00 1.86 1.68 0.04 80.25 Average: 2 15.11 0.00 2.01 4.29 0.06 78.54 Average: 3 19.49 0.00 1.58 0.22 0.06 78.65 Average: 4 27.90 0.00 2.43 2.03 0.07 67.57 Average: 5 21.47 0.00 1.73 0.38 0.06 76.36 Average: 6 19.41 0.00 2.10 0.96 0.05 77.48 Average: 7 21.40 0.00 1.82 6.09 0.06 70.63