---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34508 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 14G 141G 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 857 24709 0 6600 30853 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:10:c0:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:fe10:c048/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:22:5d:f9 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:faff:fe22:5df9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34508) 08/11/25 _x86_64_ (8 CPU) 12:07:09 LINUX RESTART (8 CPU) 12:08:02 tps rtps wtps bread/s bwrtn/s 12:09:01 189.09 19.90 169.19 2314.36 47578.05 12:10:01 538.27 3.80 534.47 431.19 184341.49 12:11:01 36.33 0.00 36.33 0.00 36628.96 12:12:01 26.31 0.97 25.35 20.66 31969.07 12:13:01 134.56 0.27 134.29 26.40 16582.44 12:14:01 90.57 0.27 90.30 22.66 17634.53 12:15:01 7.23 0.00 7.23 0.00 185.94 12:16:01 31.96 0.10 31.86 18.26 510.31 Average: 131.68 3.13 128.55 350.22 41919.51 12:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 26654668 31618976 6284552 19.08 103292 5076888 2065936 6.08 992948 4853448 3199728 12:10:01 24678936 30574208 8260284 25.08 145664 5887260 6644856 19.55 2209196 5461932 932 12:11:01 23918100 29918248 9021120 27.39 146784 5989656 7648548 22.50 2907876 5510676 216 12:12:01 23920468 29921836 9018752 27.38 146956 5990840 7693928 22.64 2905556 5509912 28 12:13:01 23336212 29808168 9603008 29.15 170824 6389432 7995148 23.52 3102844 5838976 57488 12:14:01 23219548 29764544 9719672 29.51 189012 6438356 8082972 23.78 3184304 5869628 588 12:15:01 23213068 29759064 9726152 29.53 189144 6438916 8053948 23.70 3191616 5869124 952 12:16:01 23455108 29956496 9484112 28.79 189324 6400492 6660724 19.60 3013892 5821920 280 Average: 24049514 30165192 8889706 26.99 160125 6076480 6855758 20.17 2688529 5591952 407526 12:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 14.23 14.23 1.33 1.33 0.00 0.00 0.00 0.00 12:09:01 ens3 1043.39 614.57 29364.54 53.59 0.00 0.00 0.00 0.00 12:10:01 vethb553612 1.62 1.68 0.17 0.17 0.00 0.00 0.00 0.00 12:10:01 veth7422067 0.10 0.45 0.01 0.03 0.00 0.00 0.00 0.00 12:10:01 br-a7e4e05cf8ef 20.93 29.09 1.33 315.80 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 vethb553612 11.61 9.78 1.39 1.42 0.00 0.00 0.00 0.00 12:11:01 veth7422067 0.35 0.37 0.04 0.89 0.00 0.00 0.00 0.00 12:11:01 br-a7e4e05cf8ef 0.33 0.28 0.01 0.02 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 vethb553612 13.65 8.98 1.14 1.26 0.00 0.00 0.00 0.00 12:12:01 veth7422067 0.53 0.53 0.05 1.15 0.00 0.00 0.00 0.00 12:12:01 br-a7e4e05cf8ef 0.37 0.20 0.02 0.01 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 vethb553612 15.50 10.70 1.57 1.56 0.00 0.00 0.00 0.00 12:13:01 veth7422067 0.57 0.58 0.05 1.21 0.00 0.00 0.00 0.00 12:13:01 br-a7e4e05cf8ef 0.20 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:13:01 docker0 46.69 82.09 3.25 1153.27 0.00 0.00 0.00 0.00 12:14:01 vethb553612 15.88 11.20 1.69 1.63 0.00 0.00 0.00 0.00 12:14:01 veth7422067 0.57 0.63 0.05 1.25 0.00 0.00 0.00 0.00 12:14:01 br-a7e4e05cf8ef 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 docker0 11.95 16.46 1.43 190.00 0.00 0.00 0.00 0.00 12:15:01 vethb553612 16.34 11.81 1.87 1.73 0.00 0.00 0.00 0.00 12:15:01 veth7422067 0.57 0.55 0.05 1.28 0.00 0.00 0.00 0.00 12:15:01 br-a7e4e05cf8ef 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 vethb553612 13.45 8.85 1.12 1.23 0.00 0.00 0.00 0.00 12:16:01 br-a7e4e05cf8ef 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 veth2409333 229.43 228.91 34.04 52.05 0.00 0.00 0.00 0.00 Average: vethb553612 11.03 7.89 1.12 1.13 0.00 0.00 0.00 0.00 Average: br-a7e4e05cf8ef 2.74 3.74 0.17 39.57 0.00 0.00 0.00 0.00 Average: docker0 7.34 12.34 0.59 168.24 0.00 0.00 0.00 0.00 Average: veth2409333 28.74 28.67 4.26 6.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34508) 08/11/25 _x86_64_ (8 CPU) 12:07:09 LINUX RESTART (8 CPU) 12:08:02 CPU %user %nice %system %iowait %steal %idle 12:09:01 all 14.93 0.00 4.14 2.97 0.05 77.91 12:09:01 0 13.60 0.00 3.78 0.31 0.03 82.28 12:09:01 1 9.45 0.00 4.02 12.44 0.07 74.01 12:09:01 2 9.51 0.00 2.94 0.12 0.03 87.40 12:09:01 3 20.95 0.00 4.47 3.60 0.07 70.92 12:09:01 4 8.68 0.00 4.20 0.56 0.03 86.52 12:09:01 5 7.63 0.00 4.42 0.60 0.03 87.32 12:09:01 6 27.72 0.00 5.13 3.62 0.07 63.47 12:09:01 7 21.86 0.00 4.13 2.65 0.05 71.31 12:10:01 all 19.24 0.00 5.30 9.60 0.07 65.79 12:10:01 0 22.08 0.00 4.92 3.11 0.07 69.81 12:10:01 1 13.70 0.00 4.97 8.30 0.07 72.96 12:10:01 2 19.75 0.00 5.53 26.35 0.08 48.28 12:10:01 3 23.58 0.00 5.49 2.34 0.08 68.50 12:10:01 4 19.90 0.00 5.01 4.99 0.07 70.04 12:10:01 5 24.62 0.00 6.27 2.48 0.05 66.58 12:10:01 6 13.79 0.00 5.33 13.43 0.07 67.38 12:10:01 7 16.50 0.00 4.88 15.81 0.05 62.76 12:11:01 all 12.97 0.00 1.02 1.26 0.05 84.70 12:11:01 0 8.69 0.00 0.90 0.57 0.03 89.81 12:11:01 1 12.65 0.00 0.99 0.02 0.07 86.28 12:11:01 2 14.33 0.00 1.21 9.44 0.05 74.98 12:11:01 3 13.03 0.00 0.97 0.00 0.05 85.96 12:11:01 4 18.74 0.00 1.49 0.02 0.05 79.71 12:11:01 5 17.33 0.00 1.14 0.00 0.07 81.47 12:11:01 6 10.45 0.00 0.84 0.00 0.03 88.68 12:11:01 7 8.60 0.00 0.67 0.03 0.05 90.65 12:12:01 all 0.71 0.00 0.15 1.28 0.03 97.83 12:12:01 0 0.82 0.00 0.12 0.00 0.05 99.02 12:12:01 1 0.60 0.00 0.12 0.00 0.05 99.23 12:12:01 2 0.37 0.00 0.12 10.00 0.03 89.49 12:12:01 3 0.77 0.00 0.15 0.03 0.02 99.03 12:12:01 4 0.75 0.00 0.13 0.02 0.03 99.07 12:12:01 5 1.24 0.00 0.15 0.02 0.05 98.55 12:12:01 6 0.80 0.00 0.22 0.03 0.05 98.90 12:12:01 7 0.32 0.00 0.17 0.12 0.03 99.37 12:13:01 all 5.43 0.00 1.33 0.87 0.04 92.32 12:13:01 0 4.75 0.00 1.12 1.49 0.03 92.61 12:13:01 1 5.45 0.00 1.46 0.54 0.05 92.50 12:13:01 2 3.76 0.00 1.02 2.74 0.03 92.44 12:13:01 3 6.80 0.00 1.22 0.62 0.03 91.33 12:13:01 4 5.28 0.00 1.74 0.39 0.03 92.56 12:13:01 5 5.88 0.00 1.07 0.05 0.03 92.96 12:13:01 6 5.31 0.00 1.16 0.27 0.03 93.24 12:13:01 7 6.27 0.00 1.84 0.84 0.05 91.00 12:14:01 all 6.74 0.00 1.66 0.99 0.05 90.57 12:14:01 0 5.26 0.00 1.61 1.28 0.05 91.79 12:14:01 1 4.91 0.00 1.14 0.45 0.03 93.47 12:14:01 2 13.61 0.00 1.99 3.18 0.05 81.17 12:14:01 3 4.75 0.00 2.14 1.89 0.03 91.18 12:14:01 4 5.40 0.00 1.22 0.03 0.05 93.29 12:14:01 5 5.79 0.00 1.71 0.20 0.05 92.25 12:14:01 6 6.65 0.00 1.65 0.80 0.05 90.84 12:14:01 7 7.50 0.00 1.81 0.10 0.05 90.54 12:15:01 all 2.23 0.00 0.40 0.03 0.04 97.31 12:15:01 0 2.52 0.00 0.35 0.00 0.03 97.10 12:15:01 1 1.89 0.00 0.84 0.10 0.05 97.12 12:15:01 2 1.97 0.00 0.18 0.02 0.02 97.82 12:15:01 3 3.04 0.00 0.37 0.00 0.03 96.56 12:15:01 4 2.52 0.00 0.23 0.02 0.03 97.20 12:15:01 5 2.06 0.00 0.28 0.07 0.03 97.56 12:15:01 6 2.07 0.00 0.52 0.00 0.05 97.36 12:15:01 7 1.79 0.00 0.42 0.02 0.03 97.74 12:16:01 all 1.25 0.00 0.45 0.06 0.03 98.20 12:16:01 0 1.67 0.00 0.47 0.02 0.05 97.80 12:16:01 1 1.04 0.00 0.50 0.15 0.02 98.30 12:16:01 2 1.12 0.00 0.59 0.00 0.03 98.26 12:16:01 3 1.03 0.00 0.40 0.00 0.03 98.53 12:16:01 4 1.12 0.00 0.42 0.12 0.03 98.31 12:16:01 5 1.34 0.00 0.45 0.10 0.05 98.06 12:16:01 6 1.39 0.00 0.43 0.10 0.05 98.03 12:16:01 7 1.24 0.00 0.38 0.00 0.03 98.35 Average: all 7.91 0.00 1.80 2.12 0.05 88.13 Average: 0 7.39 0.00 1.65 0.84 0.04 90.07 Average: 1 6.19 0.00 1.74 2.71 0.05 89.31 Average: 2 8.03 0.00 1.69 6.46 0.04 83.78 Average: 3 9.20 0.00 1.89 1.05 0.04 87.82 Average: 4 7.78 0.00 1.80 0.76 0.04 89.62 Average: 5 8.22 0.00 1.93 0.44 0.05 89.37 Average: 6 8.47 0.00 1.90 2.27 0.05 87.31 Average: 7 7.96 0.00 1.78 2.43 0.04 87.79