---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38091 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 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 859 23238 0 8069 30852 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:cb:41:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fecb:4104/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:94:4a:d1 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::42:7eff:fe94:4ad1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38091) 08/15/25 _x86_64_ (8 CPU) 23:10:19 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 241.91 23.18 218.73 2322.68 88986.10 23:13:01 666.29 4.71 661.58 441.69 236759.19 23:14:01 76.05 0.15 75.90 20.13 42415.46 23:15:01 193.72 0.25 193.47 20.93 27618.60 23:16:01 6.78 0.00 6.78 0.00 173.84 23:17:01 65.62 1.32 64.31 97.58 1498.68 Average: 207.12 4.94 202.19 483.95 65767.08 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 25763196 31593156 7176024 21.79 104184 5920528 2257060 6.64 1017816 5699156 3151108 23:13:01 22517056 29911500 10422164 31.64 163832 7294900 8019048 23.59 2953460 6792020 1588 23:14:01 22056448 29675796 10882772 33.04 178064 7481688 8625460 25.38 3254452 6914676 18332 23:15:01 21596756 29545736 11342464 34.43 208168 7749480 8825352 25.97 3433168 7162364 2188 23:16:01 21551004 29501180 11388216 34.57 208292 7750520 8839920 26.01 3480820 7160556 420 23:17:01 23778892 31571292 9160328 27.81 209764 7586600 1624192 4.78 1519184 6971432 27396 Average: 22877225 30299777 10061995 30.55 178717 7297286 6365172 18.73 2609817 6783367 533505 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:02 lo 14.60 14.60 1.37 1.37 0.00 0.00 0.00 0.00 23:12:02 ens3 1514.21 837.38 43672.42 69.34 0.00 0.00 0.00 0.00 23:13:01 veth79814e4 1.78 1.88 0.18 0.19 0.00 0.00 0.00 0.00 23:13:01 veth03e669e 1.34 2.03 0.15 0.19 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 veth2b4b30f 0.63 0.85 0.04 0.05 0.00 0.00 0.00 0.00 23:14:01 veth79814e4 19.68 15.33 2.24 2.37 0.00 0.00 0.00 0.00 23:14:01 veth26f249f 5.17 8.70 0.35 140.97 0.00 0.00 0.00 0.01 23:14:01 veth03e669e 2.98 3.95 0.58 0.67 0.00 0.00 0.00 0.00 23:14:01 docker0 5.17 8.65 0.28 140.96 0.00 0.00 0.00 0.00 23:15:01 veth79814e4 13.83 9.37 1.05 1.36 0.00 0.00 0.00 0.00 23:15:01 veth03e669e 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 23:15:01 docker0 54.64 103.93 4.47 1243.20 0.00 0.00 0.00 0.00 23:15:01 veth2b4b30f 8.13 11.23 1.28 0.97 0.00 0.00 0.00 0.00 23:16:01 veth79814e4 14.10 9.55 1.10 1.40 0.00 0.00 0.00 0.00 23:16:01 veth03e669e 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth2b4b30f 3.28 4.73 0.54 0.37 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 lo 27.70 27.70 2.49 2.49 0.00 0.00 0.00 0.00 23:17:01 ens3 2130.16 1244.08 47290.86 172.57 0.00 0.00 0.00 0.00 Average: docker0 10.00 18.82 0.79 231.34 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 295.30 167.21 7737.82 16.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38091) 08/15/25 _x86_64_ (8 CPU) 23:10:19 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 16.35 0.00 4.26 2.27 0.05 77.07 23:12:02 0 17.60 0.00 3.95 0.42 0.03 78.00 23:12:02 1 29.31 0.00 4.97 1.06 0.05 64.61 23:12:02 2 14.25 0.00 3.61 1.02 0.03 81.09 23:12:02 3 16.80 0.00 4.99 7.46 0.05 70.70 23:12:02 4 9.32 0.00 3.35 4.72 0.05 82.57 23:12:02 5 11.34 0.00 4.09 0.54 0.03 84.00 23:12:02 6 11.41 0.00 4.46 1.14 0.05 82.94 23:12:02 7 20.81 0.00 4.74 1.86 0.07 72.52 23:13:01 all 32.20 0.00 6.71 5.05 0.08 55.96 23:13:01 0 30.22 0.00 6.32 1.99 0.07 61.41 23:13:01 1 26.19 0.00 6.12 3.96 0.09 63.65 23:13:01 2 33.58 0.00 7.47 6.75 0.09 52.12 23:13:01 3 37.10 0.00 6.13 1.50 0.07 55.21 23:13:01 4 36.87 0.00 8.29 19.59 0.10 35.15 23:13:01 5 31.56 0.00 6.12 1.03 0.10 61.19 23:13:01 6 34.79 0.00 6.68 1.23 0.07 57.23 23:13:01 7 27.41 0.00 6.53 4.34 0.07 61.65 23:14:01 all 7.08 0.00 1.02 0.67 0.05 91.17 23:14:01 0 6.37 0.00 1.07 3.66 0.07 88.83 23:14:01 1 6.60 0.00 0.96 0.05 0.05 92.34 23:14:01 2 5.89 0.00 1.24 0.84 0.05 91.98 23:14:01 3 8.59 0.00 0.85 0.03 0.07 90.46 23:14:01 4 8.30 0.00 1.24 0.65 0.03 89.78 23:14:01 5 6.23 0.00 0.93 0.02 0.05 92.77 23:14:01 6 7.13 0.00 1.07 0.12 0.07 91.62 23:14:01 7 7.54 0.00 0.87 0.03 0.03 91.52 23:15:01 all 7.73 0.00 2.04 0.97 0.06 89.19 23:15:01 0 7.04 0.00 1.41 0.07 0.07 91.42 23:15:01 1 7.52 0.00 1.45 0.67 0.07 90.29 23:15:01 2 6.99 0.00 2.26 1.47 0.05 89.23 23:15:01 3 12.50 0.00 2.61 0.35 0.05 84.49 23:15:01 4 7.70 0.00 1.58 1.39 0.07 89.27 23:15:01 5 7.60 0.00 2.57 0.02 0.05 89.76 23:15:01 6 7.67 0.00 1.59 1.34 0.05 89.35 23:15:01 7 4.84 0.00 2.85 2.48 0.05 89.78 23:16:01 all 3.82 0.00 0.38 0.02 0.05 95.73 23:16:01 0 3.48 0.00 0.27 0.02 0.02 96.22 23:16:01 1 4.16 0.00 0.35 0.05 0.07 95.37 23:16:01 2 2.95 0.00 0.40 0.00 0.08 96.56 23:16:01 3 3.75 0.00 0.40 0.08 0.05 95.71 23:16:01 4 4.62 0.00 0.40 0.00 0.05 94.93 23:16:01 5 5.43 0.00 0.38 0.00 0.07 94.12 23:16:01 6 3.44 0.00 0.38 0.00 0.03 96.15 23:16:01 7 2.72 0.00 0.42 0.02 0.05 96.79 23:17:01 all 4.70 0.00 0.80 0.17 0.04 94.29 23:17:01 0 1.50 0.00 0.77 0.07 0.03 97.63 23:17:01 1 2.16 0.00 0.79 0.08 0.03 96.94 23:17:01 2 4.49 0.00 0.97 0.05 0.03 94.46 23:17:01 3 1.29 0.00 0.80 0.89 0.03 96.99 23:17:01 4 2.42 0.00 0.55 0.07 0.02 96.94 23:17:01 5 4.21 0.00 0.77 0.03 0.03 94.96 23:17:01 6 7.34 0.00 0.85 0.12 0.05 91.64 23:17:01 7 14.20 0.00 0.92 0.08 0.05 84.75 Average: all 11.90 0.00 2.52 1.51 0.05 84.02 Average: 0 10.97 0.00 2.28 1.03 0.05 85.66 Average: 1 12.61 0.00 2.43 0.97 0.06 83.94 Average: 2 11.27 0.00 2.64 1.67 0.06 84.37 Average: 3 13.22 0.00 2.61 1.72 0.05 82.40 Average: 4 11.42 0.00 2.54 4.33 0.05 81.66 Average: 5 10.97 0.00 2.46 0.27 0.06 86.24 Average: 6 11.87 0.00 2.49 0.66 0.05 84.93 Average: 7 12.87 0.00 2.71 1.46 0.05 82.91