---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30051 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 871 26499 0 4796 30839 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:0b:6a:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe0b:6aec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:61:a3:aa 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::42:6dff:fe61:a3aa/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-30051) 07/23/25 _x86_64_ (8 CPU) 11:21:11 LINUX RESTART (8 CPU) 11:22:01 tps rtps wtps bread/s bwrtn/s 11:23:01 204.26 19.90 184.37 2316.08 60787.61 11:24:01 357.90 3.55 354.35 407.73 78191.00 11:25:01 221.70 0.48 221.21 49.99 55567.94 11:26:01 23.53 0.00 23.53 0.00 22738.21 11:27:01 67.37 1.85 65.52 103.05 24379.14 Average: 174.96 5.16 169.80 575.66 48335.85 11:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 27773580 31635608 5165640 15.68 102256 3993912 1668428 4.91 967252 3770332 1377256 11:24:01 26964484 31026568 5974736 18.14 115664 4191308 3586312 10.55 1688660 3821268 12 11:25:01 26413444 30998164 6525776 19.81 156656 4621844 3683152 10.84 1805936 4200812 2556 11:26:01 25811492 30400128 7127728 21.64 156840 4624548 4463208 13.13 2410504 4191404 96 11:27:01 27137740 31578832 5801480 17.61 158736 4462376 1565260 4.61 1277864 4039088 27140 Average: 26820148 31127860 6119072 18.58 138030 4378798 2993272 8.81 1630043 4004581 281412 11:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 br-ebfb87fb19ca 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 585.40 387.45 13492.03 36.67 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 9.12 9.12 0.86 0.86 0.00 0.00 0.00 0.00 11:24:01 br-ebfb87fb19ca 54.03 61.38 3.62 314.03 0.00 0.00 0.00 0.00 11:24:01 veth4dbc17c 91.34 90.92 15.99 18.57 0.00 0.00 0.00 0.00 11:24:01 ens3 63.35 55.50 314.69 4.80 0.00 0.00 0.00 0.00 11:24:01 veth772ee31 149.17 171.36 27.65 26.48 0.00 0.00 0.00 0.00 11:25:01 br-ebfb87fb19ca 0.53 0.40 0.04 0.03 0.00 0.00 0.00 0.00 11:25:01 veth4dbc17c 0.27 0.32 0.56 0.03 0.00 0.00 0.00 0.00 11:25:01 ens3 172.84 109.42 2196.61 9.21 0.00 0.00 0.00 0.00 11:25:01 veth772ee31 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 br-ebfb87fb19ca 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 veth4dbc17c 422.80 420.60 53.01 106.93 0.00 0.00 0.00 0.01 11:26:01 vethb5f0d41 3.42 3.12 2.21 6.19 0.00 0.00 0.00 0.00 11:26:01 ens3 2.15 1.97 0.40 0.44 0.00 0.00 0.00 0.00 11:27:01 ens3 56.84 37.73 73.56 19.58 0.00 0.00 0.00 0.00 11:27:01 docker0 78.99 125.93 5.67 1345.15 0.00 0.00 0.00 0.00 11:27:01 lo 22.90 22.90 2.05 2.05 0.00 0.00 0.00 0.00 Average: ens3 176.18 118.45 3217.07 14.15 0.00 0.00 0.00 0.00 Average: docker0 15.79 25.18 1.13 268.98 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30051) 07/23/25 _x86_64_ (8 CPU) 11:21:11 LINUX RESTART (8 CPU) 11:22:01 CPU %user %nice %system %iowait %steal %idle 11:23:01 all 13.82 0.00 3.34 2.75 0.04 80.05 11:23:01 0 14.63 0.00 3.03 0.54 0.05 81.75 11:23:01 1 7.49 0.00 3.79 4.68 0.05 84.00 11:23:01 2 9.96 0.00 3.14 0.79 0.03 86.08 11:23:01 3 11.66 0.00 3.51 2.91 0.03 81.89 11:23:01 4 6.98 0.00 3.01 0.28 0.03 89.70 11:23:01 5 39.50 0.00 5.03 10.70 0.08 44.68 11:23:01 6 9.23 0.00 2.98 1.89 0.03 85.87 11:23:01 7 11.27 0.00 2.26 0.27 0.03 86.17 11:24:01 all 12.47 0.00 2.27 4.29 0.05 80.92 11:24:01 0 8.20 0.00 1.57 0.40 0.05 89.78 11:24:01 1 15.24 0.00 2.38 4.92 0.07 77.40 11:24:01 2 13.89 0.00 2.80 4.97 0.05 78.29 11:24:01 3 9.89 0.00 2.12 1.52 0.03 86.43 11:24:01 4 13.82 0.00 2.16 0.74 0.05 83.24 11:24:01 5 13.94 0.00 2.95 17.76 0.08 65.26 11:24:01 6 15.99 0.00 2.59 0.47 0.03 80.92 11:24:01 7 8.84 0.00 1.64 3.62 0.05 85.86 11:25:01 all 6.47 0.00 2.03 3.27 0.04 88.19 11:25:01 0 3.74 0.00 1.51 10.43 0.03 84.29 11:25:01 1 3.46 0.00 2.01 2.86 0.03 91.64 11:25:01 2 3.34 0.00 1.90 7.10 0.05 87.62 11:25:01 3 14.31 0.00 2.74 0.69 0.05 82.21 11:25:01 4 9.11 0.00 2.26 0.30 0.03 88.29 11:25:01 5 7.67 0.00 2.01 3.11 0.03 87.18 11:25:01 6 4.40 0.00 1.49 0.12 0.03 93.96 11:25:01 7 5.77 0.00 2.32 1.49 0.03 90.38 11:26:01 all 4.77 0.00 0.56 1.04 0.03 93.60 11:26:01 0 3.57 0.00 0.45 0.02 0.03 95.93 11:26:01 1 5.01 0.00 0.43 8.23 0.03 86.29 11:26:01 2 4.44 0.00 0.90 0.00 0.03 94.63 11:26:01 3 3.17 0.00 0.43 0.00 0.07 96.33 11:26:01 4 5.79 0.00 0.57 0.00 0.02 93.62 11:26:01 5 3.99 0.00 0.62 0.05 0.02 95.32 11:26:01 6 4.46 0.00 0.37 0.03 0.02 95.13 11:26:01 7 7.71 0.00 0.68 0.00 0.03 91.57 11:27:01 all 7.28 0.00 0.83 1.04 0.02 90.82 11:27:01 0 3.97 0.00 0.65 0.02 0.02 95.34 11:27:01 1 26.05 0.00 1.20 7.63 0.07 65.05 11:27:01 2 3.76 0.00 0.85 0.02 0.02 95.36 11:27:01 3 1.65 0.00 0.65 0.12 0.00 97.58 11:27:01 4 8.01 0.00 0.90 0.23 0.03 90.82 11:27:01 5 7.90 0.00 1.03 0.18 0.03 90.85 11:27:01 6 2.75 0.00 0.58 0.07 0.02 96.59 11:27:01 7 4.25 0.00 0.75 0.05 0.02 94.93 Average: all 8.96 0.00 1.80 2.48 0.04 86.72 Average: 0 6.82 0.00 1.44 2.28 0.04 89.42 Average: 1 11.45 0.00 1.96 5.67 0.05 80.87 Average: 2 7.07 0.00 1.92 2.57 0.04 88.41 Average: 3 8.13 0.00 1.89 1.05 0.04 88.90 Average: 4 8.74 0.00 1.78 0.31 0.03 89.14 Average: 5 14.56 0.00 2.32 6.35 0.05 76.72 Average: 6 7.35 0.00 1.60 0.51 0.03 90.51 Average: 7 7.57 0.00 1.53 1.08 0.03 89.79