---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45286 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 13G 143G 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 881 26420 0 4864 30829 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:46:18:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe46:1805/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:e3:44:f8 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:dff:fee3:44f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45286) 09/12/25 _x86_64_ (8 CPU) 11:19:19 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 200.95 23.08 177.87 2304.95 103396.77 11:22:01 401.13 3.35 397.78 432.33 85120.61 11:23:01 226.05 0.47 225.58 54.12 34831.13 11:24:01 5.12 0.00 5.12 0.00 159.71 11:25:01 62.01 1.83 60.17 101.58 2597.03 Average: 179.05 5.75 173.30 578.60 45221.05 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 27915080 31584076 5024140 15.25 94476 3834620 2044724 6.02 1015136 3613244 2013816 11:22:01 26843972 30956252 6095248 18.50 117032 4233716 3661964 10.77 1759208 3866612 252 11:23:01 26046144 30713240 6893076 20.93 160000 4689724 4082280 12.01 2097648 4262448 1560 11:24:01 25756436 30418048 7182784 21.81 160040 4684684 4408864 12.97 2392536 4255372 84 11:25:01 26990548 31511316 5948672 18.06 162276 4531784 1623952 4.78 1347064 4108336 18872 Average: 26710436 31036586 6228784 18.91 138765 4394906 3164357 9.31 1722318 4021202 406917 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 523.60 335.08 13969.10 33.46 0.00 0.00 0.00 0.00 11:21:01 lo 9.53 9.53 0.91 0.91 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 21.31 17.30 320.33 2.09 0.00 0.00 0.00 0.00 11:22:01 br-ece72d39e202 13.75 17.43 0.94 319.55 0.00 0.00 0.00 0.00 11:22:01 veth0f2e341 0.17 0.45 0.02 0.45 0.00 0.00 0.00 0.00 11:22:01 lo 1.87 1.87 0.14 0.14 0.00 0.00 0.00 0.00 11:23:01 ens3 116.16 92.72 2251.45 8.41 0.00 0.00 0.00 0.00 11:23:01 br-ece72d39e202 0.62 0.45 0.04 0.03 0.00 0.00 0.00 0.00 11:23:01 veth0f2e341 0.18 0.23 0.02 0.54 0.00 0.00 0.00 0.00 11:23:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 11:24:01 ens3 1.62 1.88 0.30 0.53 0.00 0.00 0.00 0.00 11:24:01 br-ece72d39e202 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 veth0f2e341 0.20 0.22 0.02 0.76 0.00 0.00 0.00 0.00 11:24:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:25:01 ens3 57.77 48.08 76.65 20.92 0.00 0.00 0.00 0.00 11:25:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 11:25:01 docker0 69.54 83.97 5.35 1407.06 0.00 0.00 0.00 0.00 Average: ens3 144.09 99.01 3323.56 13.08 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 13.91 16.79 1.07 281.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45286) 09/12/25 _x86_64_ (8 CPU) 11:19:19 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 13.14 0.00 2.94 1.86 0.04 82.02 11:21:01 0 9.38 0.00 2.77 6.06 0.03 81.75 11:21:01 1 26.01 0.00 3.58 2.11 0.05 68.25 11:21:01 2 21.64 0.00 3.56 0.79 0.05 73.96 11:21:01 3 5.17 0.00 3.14 1.81 0.07 89.81 11:21:01 4 17.64 0.00 3.10 0.37 0.05 78.85 11:21:01 5 7.50 0.00 2.80 0.32 0.03 89.35 11:21:01 6 6.23 0.00 2.09 0.10 0.03 91.54 11:21:01 7 11.49 0.00 2.39 3.30 0.03 82.79 11:22:01 all 13.93 0.00 2.95 1.78 0.05 81.29 11:22:01 0 8.28 0.00 1.81 0.35 0.03 89.52 11:22:01 1 17.15 0.00 3.15 0.25 0.05 79.40 11:22:01 2 15.61 0.00 3.08 0.84 0.05 80.42 11:22:01 3 15.74 0.00 4.11 7.74 0.05 72.35 11:22:01 4 8.04 0.00 2.34 2.24 0.03 87.34 11:22:01 5 17.94 0.00 3.07 1.34 0.05 77.60 11:22:01 6 16.87 0.00 3.33 0.35 0.05 79.40 11:22:01 7 11.86 0.00 2.71 1.09 0.05 84.29 11:23:01 all 8.28 0.00 2.51 0.89 0.05 88.28 11:23:01 0 4.11 0.00 1.59 0.27 0.05 93.97 11:23:01 1 12.98 0.00 2.29 0.77 0.03 83.92 11:23:01 2 9.05 0.00 2.49 0.18 0.05 88.22 11:23:01 3 9.58 0.00 2.16 0.34 0.03 87.89 11:23:01 4 9.78 0.00 2.89 0.12 0.03 87.18 11:23:01 5 5.26 0.00 2.75 1.62 0.03 90.34 11:23:01 6 9.16 0.00 2.31 0.13 0.07 88.33 11:23:01 7 6.27 0.00 3.59 3.72 0.07 86.34 11:24:01 all 2.88 0.00 0.36 0.01 0.03 96.72 11:24:01 0 2.26 0.00 0.18 0.00 0.02 97.54 11:24:01 1 3.94 0.00 0.57 0.00 0.03 95.46 11:24:01 2 3.22 0.00 0.15 0.00 0.02 96.62 11:24:01 3 0.48 0.00 0.07 0.00 0.02 99.43 11:24:01 4 2.90 0.00 0.23 0.00 0.07 96.80 11:24:01 5 3.87 0.00 0.20 0.02 0.02 95.90 11:24:01 6 3.92 0.00 0.32 0.00 0.03 95.73 11:24:01 7 2.45 0.00 1.12 0.07 0.02 96.35 11:25:01 all 7.95 0.00 0.83 0.20 0.03 90.99 11:25:01 0 12.92 0.00 0.88 0.08 0.05 86.06 11:25:01 1 3.79 0.00 0.88 0.10 0.02 95.21 11:25:01 2 3.07 0.00 0.49 0.00 0.02 96.42 11:25:01 3 13.93 0.00 1.43 0.08 0.03 84.52 11:25:01 4 0.88 0.00 0.47 0.05 0.02 98.58 11:25:01 5 16.56 0.00 1.17 0.08 0.05 82.14 11:25:01 6 11.31 0.00 0.72 0.10 0.03 87.84 11:25:01 7 1.19 0.00 0.65 1.07 0.03 97.06 Average: all 9.23 0.00 1.92 0.95 0.04 87.87 Average: 0 7.40 0.00 1.45 1.36 0.04 89.76 Average: 1 12.76 0.00 2.09 0.65 0.04 84.46 Average: 2 10.49 0.00 1.95 0.36 0.04 87.16 Average: 3 8.97 0.00 2.18 1.99 0.04 86.82 Average: 4 7.84 0.00 1.80 0.56 0.04 89.76 Average: 5 10.22 0.00 1.99 0.68 0.04 87.07 Average: 6 9.50 0.00 1.75 0.14 0.04 88.57 Average: 7 6.65 0.00 2.09 1.85 0.04 89.38