---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39028 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 869 26428 0 4868 30841 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:e9:20:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fee9:20f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:88:5b:a0 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::42:5dff:fe88:5ba0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39028) 08/19/25 _x86_64_ (8 CPU) 15:42:13 LINUX RESTART (8 CPU) 15:43:01 tps rtps wtps bread/s bwrtn/s 15:44:01 143.11 22.90 120.21 2278.42 29550.94 15:45:01 435.98 4.48 431.49 440.73 104116.38 15:46:01 169.07 0.23 168.84 33.46 36433.79 15:47:01 86.32 0.28 86.04 23.06 34991.63 15:48:01 54.06 1.18 52.87 95.05 19460.76 Average: 177.71 5.82 171.89 574.14 44910.70 15:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:44:01 28728320 31594620 4210900 12.78 84908 3062824 2199344 6.47 1007432 2843208 1259844 15:45:01 26907040 31034208 6032180 18.31 116940 4247888 3672788 10.81 1683332 3880260 1124 15:46:01 26298684 30976168 6640536 20.16 147340 4714320 3831416 11.27 1836132 4275788 91948 15:47:01 25528192 30193092 7411028 22.50 160376 4687048 4655964 13.70 2622888 4256484 236 15:48:01 27012868 31526960 5926352 17.99 161800 4526024 1621416 4.77 1331468 4103780 27472 Average: 26895021 31065010 6044199 18.35 134273 4247621 3196186 9.40 1696250 3871904 276125 15:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:44:01 lo 9.47 9.47 0.91 0.91 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 ens3 570.07 374.95 12912.14 34.44 0.00 0.00 0.00 0.00 15:45:01 br-ebf476a64f88 26.16 35.74 1.58 320.08 0.00 0.00 0.00 0.00 15:45:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 15:45:01 vethbd73ad7 0.05 0.35 0.00 0.02 0.00 0.00 0.00 0.00 15:45:01 veth220188c 26.10 35.94 1.93 320.10 0.00 0.00 0.00 0.03 15:46:01 br-ebf476a64f88 0.38 0.42 0.03 0.03 0.00 0.00 0.00 0.00 15:46:01 lo 2.63 2.63 0.22 0.22 0.00 0.00 0.00 0.00 15:46:01 vethbd73ad7 0.15 0.17 0.02 0.43 0.00 0.00 0.00 0.00 15:46:01 veth220188c 0.28 0.32 0.02 0.02 0.00 0.00 0.00 0.00 15:47:01 br-ebf476a64f88 0.38 0.22 0.02 0.01 0.00 0.00 0.00 0.00 15:47:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 15:47:01 vethbd73ad7 0.22 0.25 0.02 0.76 0.00 0.00 0.00 0.00 15:47:01 veth220188c 0.37 0.25 0.03 0.02 0.00 0.00 0.00 0.00 15:48:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 15:48:01 docker0 59.52 108.20 4.74 1384.42 0.00 0.00 0.00 0.00 15:48:01 ens3 1186.59 782.35 17471.14 136.25 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 11.90 21.64 0.95 276.88 0.00 0.00 0.00 0.00 Average: ens3 167.36 110.54 3324.81 13.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39028) 08/19/25 _x86_64_ (8 CPU) 15:42:13 LINUX RESTART (8 CPU) 15:43:01 CPU %user %nice %system %iowait %steal %idle 15:44:01 all 10.73 0.00 1.57 2.50 0.03 85.16 15:44:01 0 2.54 0.00 0.90 0.42 0.02 96.13 15:44:01 1 8.53 0.00 1.49 1.69 0.03 88.26 15:44:01 2 36.88 0.00 2.79 2.61 0.05 57.67 15:44:01 3 13.96 0.00 1.67 3.77 0.03 80.56 15:44:01 4 3.59 0.00 1.47 10.70 0.03 84.21 15:44:01 5 5.70 0.00 1.40 0.33 0.03 92.53 15:44:01 6 10.16 0.00 1.54 0.44 0.03 87.83 15:44:01 7 4.55 0.00 1.29 0.07 0.03 94.07 15:45:01 all 15.57 0.00 3.81 5.46 0.05 75.11 15:45:01 0 14.02 0.00 3.44 0.99 0.03 81.51 15:45:01 1 19.73 0.00 4.61 24.66 0.05 50.94 15:45:01 2 16.40 0.00 3.66 0.55 0.05 79.34 15:45:01 3 14.62 0.00 4.27 0.96 0.05 80.11 15:45:01 4 18.65 0.00 4.19 5.79 0.03 71.33 15:45:01 5 17.91 0.00 3.52 7.57 0.05 70.95 15:45:01 6 10.33 0.00 3.43 2.32 0.07 83.87 15:45:01 7 12.94 0.00 3.38 0.81 0.05 82.82 15:46:01 all 5.17 0.00 1.29 2.07 0.04 91.44 15:46:01 0 6.69 0.00 1.64 0.47 0.05 91.16 15:46:01 1 3.26 0.00 1.94 1.37 0.03 93.40 15:46:01 2 3.89 0.00 1.00 4.49 0.03 90.59 15:46:01 3 6.16 0.00 1.11 0.82 0.05 91.86 15:46:01 4 5.75 0.00 1.12 0.28 0.03 92.81 15:46:01 5 6.79 0.00 1.19 4.88 0.03 87.11 15:46:01 6 5.40 0.00 1.29 0.05 0.05 93.21 15:46:01 7 3.43 0.00 1.00 4.24 0.03 91.29 15:47:01 all 6.06 0.00 1.42 1.66 0.04 90.83 15:47:01 0 8.33 0.00 1.79 0.03 0.02 89.83 15:47:01 1 6.75 0.00 1.65 0.02 0.07 91.51 15:47:01 2 6.53 0.00 1.59 7.08 0.02 84.78 15:47:01 3 5.93 0.00 2.27 0.21 0.03 91.54 15:47:01 4 4.55 0.00 0.77 0.17 0.03 94.48 15:47:01 5 5.77 0.00 1.36 5.08 0.03 87.76 15:47:01 6 6.72 0.00 1.14 0.70 0.05 91.39 15:47:01 7 3.89 0.00 0.78 0.02 0.03 95.27 15:48:01 all 4.69 0.00 0.58 1.20 0.03 93.51 15:48:01 0 1.07 0.00 0.57 0.03 0.03 98.30 15:48:01 1 1.17 0.00 0.48 0.10 0.03 98.21 15:48:01 2 13.24 0.00 0.68 2.79 0.03 83.25 15:48:01 3 1.75 0.00 0.53 0.07 0.02 97.63 15:48:01 4 1.03 0.00 0.47 0.02 0.03 98.45 15:48:01 5 1.15 0.00 0.35 1.59 0.02 96.89 15:48:01 6 1.29 0.00 0.37 4.61 0.02 93.72 15:48:01 7 16.80 0.00 1.12 0.42 0.03 81.63 Average: all 8.44 0.00 1.73 2.57 0.04 87.22 Average: 0 6.52 0.00 1.67 0.39 0.03 91.40 Average: 1 7.87 0.00 2.03 5.54 0.04 84.52 Average: 2 15.39 0.00 1.94 3.50 0.04 79.13 Average: 3 8.46 0.00 1.97 1.16 0.04 88.38 Average: 4 6.71 0.00 1.60 3.39 0.03 88.27 Average: 5 7.45 0.00 1.56 3.89 0.03 87.07 Average: 6 6.77 0.00 1.55 1.62 0.04 90.01 Average: 7 8.32 0.00 1.51 1.11 0.04 89.02