---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39159 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 884 23487 0 7795 30827 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:56:9f:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe56:9f8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:c3:db:1e 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::42:9dff:fec3:db1e/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-39159) 08/20/25 _x86_64_ (8 CPU) 07:40:19 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 165.40 23.44 141.96 2370.31 63541.91 07:43:01 730.48 6.15 724.33 491.38 256623.10 07:44:01 153.67 0.38 153.29 36.66 46612.63 07:45:01 64.91 0.10 64.81 13.06 1090.88 Average: 279.09 7.45 271.64 720.98 92086.04 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 28937704 31623400 4001516 12.15 80172 2895368 1932324 5.69 938376 2719468 1081408 07:43:01 23244684 30601240 9694536 29.43 168236 7246720 7636492 22.47 2210732 6803008 53284 07:44:01 21619800 29390228 11319420 34.36 198704 7589520 9388824 27.62 3536292 7035596 2892 07:45:01 24135384 31638708 8803836 26.73 199596 7318236 1556268 4.58 1358364 6786184 248 Average: 24484393 30813394 8454827 25.67 161677 6262461 5128477 15.09 2010941 5836064 284458 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 518.15 335.15 11899.26 33.68 0.00 0.00 0.00 0.00 07:42:01 lo 12.00 12.00 1.19 1.19 0.00 0.00 0.00 0.00 07:43:01 br-6cf977d41d3f 31.41 40.24 1.96 320.47 0.00 0.00 0.00 0.00 07:43:01 veth6d380ec 1.63 1.68 0.17 0.17 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 veth11b7b92 1.32 1.75 0.15 0.17 0.00 0.00 0.00 0.00 07:44:01 br-6cf977d41d3f 0.60 0.48 0.04 0.03 0.00 0.00 0.00 0.00 07:44:01 veth6d380ec 16.91 14.33 8.55 4.28 0.00 0.00 0.00 0.00 07:44:01 docker0 23.45 32.51 2.68 299.44 0.00 0.00 0.00 0.00 07:44:01 veth11b7b92 3.82 4.55 0.65 0.72 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 2963.17 1450.06 45635.87 178.26 0.00 0.00 0.00 0.00 07:45:01 lo 27.00 27.00 2.71 2.71 0.00 0.00 0.00 0.00 Average: docker0 5.89 8.16 0.67 75.17 0.00 0.00 0.00 0.00 Average: ens3 660.76 310.66 11247.40 27.71 0.00 0.00 0.00 0.00 Average: lo 5.79 5.79 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39159) 08/20/25 _x86_64_ (8 CPU) 07:40:19 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 10.72 0.00 1.43 2.02 0.04 85.79 07:42:01 0 9.96 0.00 1.53 0.07 0.03 88.41 07:42:01 1 3.05 0.00 0.83 5.26 0.03 90.82 07:42:01 2 8.20 0.00 1.61 0.29 0.03 89.86 07:42:01 3 1.97 0.00 1.07 0.02 0.02 96.93 07:42:01 4 2.41 0.00 0.78 0.17 0.02 96.62 07:42:01 5 33.19 0.00 2.66 1.62 0.07 62.47 07:42:01 6 25.07 0.00 1.99 1.04 0.03 71.87 07:42:01 7 1.93 0.00 0.99 7.80 0.09 89.19 07:43:01 all 23.69 0.00 9.06 9.89 0.10 57.26 07:43:01 0 24.42 0.00 9.42 2.25 0.08 63.83 07:43:01 1 22.76 0.00 7.08 2.70 0.08 67.37 07:43:01 2 23.24 0.00 10.28 7.19 0.10 59.18 07:43:01 3 22.56 0.00 9.20 3.94 0.08 64.22 07:43:01 4 23.31 0.00 9.21 14.42 0.10 52.95 07:43:01 5 24.05 0.00 8.23 4.12 0.10 63.50 07:43:01 6 23.65 0.00 10.40 35.23 0.12 30.60 07:43:01 7 25.52 0.00 8.65 9.48 0.12 56.24 07:44:01 all 27.55 0.00 3.18 1.14 0.09 68.04 07:44:01 0 20.69 0.00 2.71 0.20 0.10 76.29 07:44:01 1 25.99 0.00 3.06 1.56 0.08 69.31 07:44:01 2 27.71 0.00 3.40 0.32 0.08 68.49 07:44:01 3 29.69 0.00 3.30 0.92 0.10 65.98 07:44:01 4 26.43 0.00 2.67 0.77 0.08 70.05 07:44:01 5 34.82 0.00 3.84 2.03 0.08 59.22 07:44:01 6 24.64 0.00 3.41 0.30 0.12 71.54 07:44:01 7 30.46 0.00 3.03 3.00 0.10 63.41 07:45:01 all 1.82 0.00 0.70 0.13 0.06 97.28 07:45:01 0 1.70 0.00 0.63 0.55 0.03 97.08 07:45:01 1 2.02 0.00 0.82 0.03 0.07 97.07 07:45:01 2 2.08 0.00 0.57 0.12 0.05 97.19 07:45:01 3 1.51 0.00 0.67 0.02 0.07 97.74 07:45:01 4 1.92 0.00 0.80 0.18 0.05 97.05 07:45:01 5 1.96 0.00 0.57 0.07 0.07 97.34 07:45:01 6 1.85 0.00 0.87 0.05 0.10 97.13 07:45:01 7 1.52 0.00 0.67 0.03 0.07 97.71 Average: all 15.93 0.00 3.58 3.28 0.07 77.13 Average: 0 14.19 0.00 3.57 0.77 0.06 81.41 Average: 1 13.48 0.00 2.94 2.38 0.07 81.14 Average: 2 15.29 0.00 3.95 1.97 0.07 78.71 Average: 3 13.94 0.00 3.55 1.22 0.07 81.22 Average: 4 13.50 0.00 3.35 3.86 0.06 79.22 Average: 5 23.45 0.00 3.82 1.96 0.08 70.70 Average: 6 18.75 0.00 4.15 9.09 0.09 67.92 Average: 7 14.89 0.00 3.33 5.05 0.09 76.64