---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6595 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 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 871 23300 0 7994 30840 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:5d:39:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe5d:39b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:3b:07:8d 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::42:1cff:fe3b:78d/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-6595) 10/26/25 _x86_64_ (8 CPU) 23:10:23 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 99.95 4.65 95.30 96.90 36953.28 23:13:01 558.65 24.10 534.55 2765.47 247964.13 23:14:01 205.50 0.08 205.42 5.07 37797.97 23:15:01 224.26 6.98 217.28 1276.24 55627.59 23:16:01 30.33 0.35 29.98 12.26 26973.37 23:17:01 16.75 0.08 16.66 9.47 364.74 Average: 189.23 6.04 183.19 694.18 67607.32 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 30050056 31658488 2889164 8.77 72544 1845308 1410512 4.15 900272 1700168 181236 23:13:01 24193892 31348468 8745328 26.55 154712 7098120 5538196 16.29 1355396 6755264 9280 23:14:01 22442172 29704192 10497048 31.87 163724 7167380 8502500 25.02 3181312 6642692 444 23:15:01 21743000 29633256 11196220 33.99 196556 7705108 8839420 26.01 3385392 7073928 604 23:16:01 21676916 29551844 11262304 34.19 197012 7689284 8898496 26.18 3775172 6746628 184 23:17:01 22136524 29964516 10802696 32.80 197352 7648560 7146336 21.03 3384076 6698324 400 Average: 23707093 30310127 9232127 28.03 163650 6525627 6722577 19.78 2663603 5936167 32025 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 23:12:01 ens3 73.51 52.38 1132.69 10.82 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 vethc5b860f 0.08 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:13:01 veth84d65c1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 veth68139bf 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:13:01 lo 13.73 13.73 1.25 1.25 0.00 0.00 0.00 0.00 23:14:01 veth68139bf 13.98 12.40 1.83 1.84 0.00 0.00 0.00 0.00 23:14:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 23:14:01 veth4ac8343 91.75 91.43 16.01 18.61 0.00 0.00 0.00 0.00 23:14:01 br-0a73beba101e 11.26 20.15 0.85 326.17 0.00 0.00 0.00 0.00 23:15:01 veth68139bf 13.83 9.38 1.05 1.36 0.00 0.00 0.00 0.00 23:15:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 23:15:01 veth4ac8343 0.28 0.28 0.55 0.02 0.00 0.00 0.00 0.00 23:15:01 br-0a73beba101e 0.77 0.67 0.06 0.05 0.00 0.00 0.00 0.00 23:16:01 veth68139bf 14.10 9.60 1.10 1.40 0.00 0.00 0.00 0.00 23:16:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 23:16:01 veth4ac8343 103.33 102.67 13.36 26.42 0.00 0.00 0.00 0.00 23:16:01 br-0a73beba101e 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 veth68139bf 13.53 9.10 1.03 1.31 0.00 0.00 0.00 0.00 23:17:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 23:17:01 veth4ac8343 0.57 0.65 0.60 0.05 0.00 0.00 0.00 0.00 23:17:01 br-0a73beba101e 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth68139bf 9.24 6.77 0.84 0.99 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 Average: veth4ac8343 32.65 32.50 5.09 7.52 0.00 0.00 0.00 0.00 Average: br-0a73beba101e 2.01 3.47 0.15 54.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6595) 10/26/25 _x86_64_ (8 CPU) 23:10:23 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 7.43 0.00 0.50 5.20 0.03 86.82 23:12:01 0 0.23 0.00 0.03 0.00 0.00 99.73 23:12:01 1 11.01 0.00 0.67 1.76 0.07 86.50 23:12:01 2 5.53 0.00 0.32 0.25 0.07 93.84 23:12:01 3 9.50 0.00 0.57 0.37 0.03 89.53 23:12:01 4 0.25 0.00 0.07 0.00 0.00 99.68 23:12:01 5 3.64 0.00 0.47 24.60 0.03 71.25 23:12:01 6 26.28 0.00 1.62 1.37 0.07 70.67 23:12:01 7 3.05 0.00 0.30 13.29 0.02 83.34 23:13:01 all 19.12 0.00 8.17 9.39 0.07 63.26 23:13:01 0 18.69 0.00 8.99 6.44 0.07 65.81 23:13:01 1 17.40 0.00 7.39 7.16 0.07 67.98 23:13:01 2 18.11 0.00 10.01 24.21 0.07 47.60 23:13:01 3 20.13 0.00 7.98 2.67 0.07 69.15 23:13:01 4 19.81 0.00 6.93 3.00 0.07 70.19 23:13:01 5 16.80 0.00 6.86 11.66 0.07 64.61 23:13:01 6 24.16 0.00 9.02 5.77 0.05 61.00 23:13:01 7 17.86 0.00 8.21 14.30 0.07 59.57 23:14:01 all 26.28 0.00 2.75 1.25 0.08 69.65 23:14:01 0 32.71 0.00 3.18 1.42 0.07 62.63 23:14:01 1 24.79 0.00 2.58 0.27 0.08 72.28 23:14:01 2 24.31 0.00 2.63 2.18 0.08 70.80 23:14:01 3 27.34 0.00 3.10 0.23 0.08 69.24 23:14:01 4 25.22 0.00 2.80 4.52 0.08 67.37 23:14:01 5 27.90 0.00 2.61 0.18 0.07 69.24 23:14:01 6 24.91 0.00 2.36 0.60 0.10 72.02 23:14:01 7 23.03 0.00 2.74 0.55 0.08 73.59 23:15:01 all 6.52 0.00 1.60 3.01 0.08 88.79 23:15:01 0 3.84 0.00 2.23 5.89 0.05 87.98 23:15:01 1 9.84 0.00 1.88 3.87 0.08 84.33 23:15:01 2 6.65 0.00 1.39 0.77 0.08 91.11 23:15:01 3 4.50 0.00 0.96 0.48 0.07 93.99 23:15:01 4 2.86 0.00 1.24 10.15 0.10 85.65 23:15:01 5 12.02 0.00 2.03 0.97 0.08 84.90 23:15:01 6 3.09 0.00 1.42 1.29 0.07 94.13 23:15:01 7 9.36 0.00 1.64 0.74 0.10 88.16 23:16:01 all 6.35 0.00 0.96 1.03 0.06 91.60 23:16:01 0 5.95 0.00 1.00 0.63 0.05 92.36 23:16:01 1 6.72 0.00 1.40 0.25 0.05 91.58 23:16:01 2 6.77 0.00 0.94 2.94 0.10 89.24 23:16:01 3 6.70 0.00 0.53 0.25 0.07 92.46 23:16:01 4 6.10 0.00 1.04 3.41 0.07 89.39 23:16:01 5 5.45 0.00 0.72 0.32 0.03 93.49 23:16:01 6 6.22 0.00 1.12 0.40 0.07 92.19 23:16:01 7 6.90 0.00 0.90 0.05 0.05 92.10 23:17:01 all 1.36 0.00 0.43 0.05 0.05 98.10 23:17:01 0 0.92 0.00 0.47 0.30 0.07 98.25 23:17:01 1 1.24 0.00 0.43 0.05 0.07 98.21 23:17:01 2 1.27 0.00 0.43 0.03 0.05 98.21 23:17:01 3 2.02 0.00 0.50 0.02 0.05 97.41 23:17:01 4 1.27 0.00 0.40 0.02 0.05 98.26 23:17:01 5 1.42 0.00 0.33 0.00 0.02 98.23 23:17:01 6 1.04 0.00 0.35 0.03 0.05 98.53 23:17:01 7 1.75 0.00 0.50 0.00 0.05 97.70 Average: all 11.15 0.00 2.39 3.31 0.06 83.09 Average: 0 10.37 0.00 2.64 2.44 0.05 84.50 Average: 1 11.82 0.00 2.39 2.22 0.07 83.50 Average: 2 10.42 0.00 2.60 5.01 0.08 81.89 Average: 3 11.65 0.00 2.25 0.66 0.06 85.37 Average: 4 9.23 0.00 2.07 3.51 0.06 85.13 Average: 5 11.20 0.00 2.16 6.28 0.05 80.31 Average: 6 14.26 0.00 2.63 1.57 0.07 81.47 Average: 7 10.29 0.00 2.36 4.80 0.06 82.49