---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38808 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 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 901 23199 0 8066 30810 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:31:61:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe31:61fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:14:e2:b2 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::42:85ff:fe14:e2b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38808) 08/18/25 _x86_64_ (8 CPU) 23:11:42 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 213.10 65.93 147.17 4270.98 93847.25 23:14:01 200.58 20.00 180.58 2337.38 96448.77 23:15:01 423.82 3.80 420.02 432.80 188890.53 23:16:01 161.88 0.45 161.43 16.66 5036.05 23:17:01 193.70 0.17 193.53 16.40 26212.70 23:18:01 47.21 0.22 46.99 10.13 8663.49 23:19:01 17.60 0.00 17.60 0.00 366.07 Average: 179.69 12.94 166.75 1012.21 59922.59 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 30216268 31656156 2722952 8.27 55752 1703920 1472916 4.33 892184 1560076 93352 23:14:01 25396236 31621964 7542984 22.90 113964 6265984 1902316 5.60 999156 6044304 3427612 23:15:01 23839528 31169440 9099692 27.63 151880 7241100 7367468 21.68 1568808 6875040 4480 23:16:01 22228072 29629828 10711148 32.52 164724 7298996 8662360 25.49 3254476 6773612 1784 23:17:01 21305916 29584392 11633304 35.32 201648 8063228 8807728 25.91 3428284 7440384 181988 23:18:01 21523744 29473848 11415476 34.66 208020 7749048 9001920 26.49 3509004 7158748 688 23:19:01 21985124 29888532 10954096 33.26 208252 7709400 7182736 21.13 3114808 7111528 376 Average: 23784984 30432023 9154236 27.79 157749 6575954 6342492 18.66 2395246 6137670 530040 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 ens3 378.17 286.00 1659.76 66.18 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 23:14:01 ens3 1368.80 740.19 42968.72 61.01 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 14.46 14.46 1.33 1.33 0.00 0.00 0.00 0.00 23:15:01 vethbdb85bf 1.40 1.22 0.13 0.17 0.00 0.00 0.00 0.00 23:15:01 veth53f969b 1.02 1.48 0.15 0.14 0.00 0.00 0.00 0.00 23:15:01 br-d062fa4875e7 0.07 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 veth5885994 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth53f969b 136.97 154.27 25.91 24.48 0.00 0.00 0.00 0.00 23:16:01 br-d062fa4875e7 20.03 26.01 1.35 319.89 0.00 0.00 0.00 0.00 23:16:01 veth54dbfee 3.18 3.88 0.48 0.41 0.00 0.00 0.00 0.00 23:16:01 veth2f34d39 0.42 0.67 0.05 0.94 0.00 0.00 0.00 0.00 23:17:01 veth53f969b 0.05 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:17:01 br-d062fa4875e7 0.78 0.72 0.06 0.05 0.00 0.00 0.00 0.00 23:17:01 veth54dbfee 3.38 4.95 0.55 0.38 0.00 0.00 0.00 0.00 23:17:01 veth2f34d39 0.53 0.58 0.05 1.19 0.00 0.00 0.00 0.00 23:18:01 veth53f969b 251.92 254.54 62.19 29.01 0.00 0.00 0.00 0.01 23:18:01 br-d062fa4875e7 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 vethf6d43e8 2.25 2.03 1.72 1.85 0.00 0.00 0.00 0.00 23:18:01 veth54dbfee 3.27 4.77 0.54 0.38 0.00 0.00 0.00 0.00 23:19:01 veth53f969b 0.20 0.48 0.01 0.03 0.00 0.00 0.00 0.00 23:19:01 br-d062fa4875e7 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 ens3 1995.87 1185.20 47225.73 170.80 0.00 0.00 0.00 0.00 23:19:01 vethed22758 183.29 191.08 24.82 41.14 0.00 0.00 0.00 0.00 Average: veth53f969b 55.74 58.70 12.61 7.67 0.00 0.00 0.00 0.00 Average: br-d062fa4875e7 2.99 3.83 0.20 45.71 0.00 0.00 0.00 0.00 Average: ens3 281.85 168.35 6744.49 24.29 0.00 0.00 0.00 0.00 Average: vethed22758 26.18 27.30 3.55 5.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38808) 08/18/25 _x86_64_ (8 CPU) 23:11:42 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 7.76 0.00 1.04 8.26 0.03 82.91 23:13:01 0 2.92 0.00 1.04 5.63 0.03 90.38 23:13:01 1 8.97 0.00 0.90 21.02 0.05 69.06 23:13:01 2 11.06 0.00 1.01 1.03 0.03 86.87 23:13:01 3 17.48 0.00 1.28 20.93 0.07 60.24 23:13:01 4 5.23 0.00 0.74 0.99 0.03 93.02 23:13:01 5 5.29 0.00 2.19 13.13 0.03 79.35 23:13:01 6 7.11 0.00 0.60 2.02 0.03 90.24 23:13:01 7 4.12 0.00 0.47 1.50 0.02 93.90 23:14:01 all 15.53 0.00 4.69 7.90 0.06 71.82 23:14:01 0 9.45 0.00 4.77 4.07 0.05 81.66 23:14:01 1 10.50 0.00 4.55 14.33 0.05 70.57 23:14:01 2 9.34 0.00 3.82 11.71 0.05 75.07 23:14:01 3 42.20 0.00 5.47 10.26 0.08 41.99 23:14:01 4 10.50 0.00 4.68 10.40 0.07 74.35 23:14:01 5 18.12 0.00 4.69 2.78 0.05 74.35 23:14:01 6 12.63 0.00 4.88 7.97 0.03 74.48 23:14:01 7 11.45 0.00 4.69 1.66 0.05 82.15 23:15:01 all 9.97 0.00 3.86 14.56 0.04 71.57 23:15:01 0 9.77 0.00 3.28 3.47 0.03 83.44 23:15:01 1 10.17 0.00 4.13 2.47 0.03 83.20 23:15:01 2 8.34 0.00 2.97 21.31 0.03 67.34 23:15:01 3 9.63 0.00 2.91 7.46 0.05 79.95 23:15:01 4 11.38 0.00 4.88 58.74 0.07 24.93 23:15:01 5 8.80 0.00 3.96 10.03 0.03 77.17 23:15:01 6 9.08 0.00 4.92 5.12 0.05 80.84 23:15:01 7 12.54 0.00 3.84 8.31 0.05 75.26 23:16:01 all 25.57 0.00 2.71 1.88 0.08 69.76 23:16:01 0 25.48 0.00 2.52 0.69 0.07 71.24 23:16:01 1 29.18 0.00 3.19 0.96 0.08 66.60 23:16:01 2 26.01 0.00 2.78 3.11 0.08 68.01 23:16:01 3 24.49 0.00 2.59 1.03 0.08 71.81 23:16:01 4 27.62 0.00 2.80 4.73 0.08 64.76 23:16:01 5 19.77 0.00 2.41 2.83 0.07 74.92 23:16:01 6 28.68 0.00 2.89 1.23 0.08 67.11 23:16:01 7 23.33 0.00 2.48 0.50 0.08 73.61 23:17:01 all 6.51 0.00 1.82 1.60 0.05 90.02 23:17:01 0 6.07 0.00 1.60 0.33 0.05 91.94 23:17:01 1 8.72 0.00 1.86 2.56 0.05 86.81 23:17:01 2 4.54 0.00 1.78 2.01 0.05 91.61 23:17:01 3 6.30 0.00 1.62 0.27 0.03 91.78 23:17:01 4 4.74 0.00 1.64 4.46 0.05 89.10 23:17:01 5 2.83 0.00 1.83 1.11 0.05 94.18 23:17:01 6 7.67 0.00 1.39 0.91 0.07 89.96 23:17:01 7 11.19 0.00 2.89 1.14 0.05 84.74 23:18:01 all 5.93 0.00 1.11 0.49 0.04 92.43 23:18:01 0 3.14 0.00 0.70 0.55 0.02 95.60 23:18:01 1 5.87 0.00 0.82 0.02 0.05 93.25 23:18:01 2 6.58 0.00 1.09 1.02 0.03 91.28 23:18:01 3 3.97 0.00 1.15 0.05 0.05 94.78 23:18:01 4 7.45 0.00 1.65 2.26 0.02 88.62 23:18:01 5 5.98 0.00 1.37 0.02 0.03 92.60 23:18:01 6 7.76 0.00 1.14 0.00 0.05 91.04 23:18:01 7 6.72 0.00 0.97 0.02 0.05 92.24 23:19:01 all 1.47 0.00 0.44 0.04 0.03 98.02 23:19:01 0 1.12 0.00 0.37 0.02 0.02 98.48 23:19:01 1 1.44 0.00 0.48 0.00 0.03 98.05 23:19:01 2 1.27 0.00 0.48 0.20 0.03 98.01 23:19:01 3 1.72 0.00 0.47 0.02 0.03 97.76 23:19:01 4 0.73 0.00 0.38 0.02 0.02 98.85 23:19:01 5 2.31 0.00 0.41 0.03 0.02 97.22 23:19:01 6 1.74 0.00 0.42 0.02 0.03 97.80 23:19:01 7 1.39 0.00 0.52 0.02 0.05 98.03 Average: all 10.37 0.00 2.24 4.95 0.05 82.39 Average: 0 8.26 0.00 2.04 2.10 0.04 87.56 Average: 1 10.68 0.00 2.27 5.90 0.05 81.10 Average: 2 9.58 0.00 1.99 5.76 0.05 82.63 Average: 3 15.09 0.00 2.21 5.69 0.06 76.95 Average: 4 9.65 0.00 2.39 11.57 0.05 76.34 Average: 5 9.00 0.00 2.40 4.26 0.04 84.29 Average: 6 10.65 0.00 2.32 2.46 0.05 84.52 Average: 7 10.10 0.00 2.26 1.88 0.05 85.72