---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48076 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 15G 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 858 24344 0 6964 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:48:fb:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe48:fbcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:a1:f2:8f 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:caff:fea1:f28f/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-48076) 09/22/25 _x86_64_ (8 CPU) 15:16:50 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 427.75 73.92 353.82 5342.58 112569.77 15:19:01 694.23 22.76 671.47 2681.69 249063.16 15:20:01 41.88 0.13 41.74 13.73 13005.70 15:21:01 220.61 0.33 220.28 28.40 34325.48 15:22:01 6.27 0.02 6.25 0.13 181.17 15:23:01 35.43 0.13 35.29 24.80 610.43 Average: 237.69 16.22 221.48 1348.55 68292.62 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30182192 31717752 2757028 8.37 68136 1779796 1360772 4.00 832432 1637652 156756 15:19:01 24600304 30872444 8338916 25.32 144412 6243692 6906248 20.32 1871012 5857140 47648 15:20:01 23235936 29617452 9703284 29.46 146148 6357096 8535672 25.11 3219368 5856232 72 15:21:01 22531236 29449072 10407984 31.60 183124 6803484 8878224 26.12 3475728 6245284 1620 15:22:01 22534972 29454160 10404248 31.59 183252 6804892 8931832 26.28 3473808 6242132 252 15:23:01 24277148 31042572 8662072 26.30 183792 6664732 2983660 8.78 1910268 6116432 236 Average: 24560298 30358909 8378922 25.44 151477 5775615 6266068 18.44 2463769 5325812 34431 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 458.32 312.28 1717.97 79.91 0.00 0.00 0.00 0.00 15:18:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 15:19:01 veth9c4b72f 1.55 1.60 0.16 0.17 0.00 0.00 0.00 0.00 15:19:01 vethe3ddd6c 0.22 0.40 0.01 0.02 0.00 0.00 0.00 0.00 15:19:01 veth46afa9b 20.36 28.15 2.97 4.02 0.00 0.00 0.00 0.00 15:19:01 br-eabedcf95540 18.38 28.40 1.18 320.63 0.00 0.00 0.00 0.00 15:20:01 veth9c4b72f 13.03 11.10 1.74 1.72 0.00 0.00 0.00 0.00 15:20:01 vethe3ddd6c 91.62 91.23 16.02 18.60 0.00 0.00 0.00 0.00 15:20:01 veth46afa9b 128.21 142.18 24.80 22.57 0.00 0.00 0.00 0.00 15:20:01 br-eabedcf95540 0.55 0.52 0.04 0.03 0.00 0.00 0.00 0.00 15:21:01 veth9c4b72f 13.83 9.33 1.05 1.34 0.00 0.00 0.00 0.00 15:21:01 vethe3ddd6c 33.28 33.16 4.22 8.37 0.00 0.00 0.00 0.00 15:21:01 veth46afa9b 32.74 32.94 8.15 3.64 0.00 0.00 0.00 0.00 15:21:01 br-eabedcf95540 0.53 0.37 0.03 0.02 0.00 0.00 0.00 0.00 15:22:01 veth9c4b72f 14.10 9.58 1.10 1.38 0.00 0.00 0.00 0.00 15:22:01 vethe3ddd6c 69.96 69.59 9.67 18.06 0.00 0.00 0.00 0.00 15:22:01 veth46afa9b 217.93 219.73 53.95 25.27 0.00 0.00 0.00 0.00 15:22:01 br-eabedcf95540 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 vethe3ddd6c 0.25 0.67 0.01 0.04 0.00 0.00 0.00 0.00 15:23:01 veth46afa9b 0.22 0.67 0.01 0.05 0.00 0.00 0.00 0.00 15:23:01 br-eabedcf95540 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 docker0 34.78 54.72 3.46 1353.01 0.00 0.00 0.00 0.00 Average: vethe3ddd6c 32.55 32.51 4.99 7.52 0.00 0.00 0.00 0.00 Average: veth46afa9b 66.58 70.61 14.98 9.26 0.00 0.00 0.00 0.00 Average: br-eabedcf95540 3.25 4.88 0.21 53.45 0.00 0.00 0.00 0.00 Average: docker0 5.80 9.12 0.58 225.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48076) 09/22/25 _x86_64_ (8 CPU) 15:16:50 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.94 0.00 1.41 2.42 0.04 86.19 15:18:01 0 4.04 0.00 0.63 0.53 0.02 94.77 15:18:01 1 9.99 0.00 1.20 0.37 0.03 88.41 15:18:01 2 14.56 0.00 3.35 9.41 0.07 72.61 15:18:01 3 17.78 0.00 1.72 1.72 0.05 78.73 15:18:01 4 4.51 0.00 1.55 6.19 0.03 87.72 15:18:01 5 16.15 0.00 1.45 0.70 0.07 81.63 15:18:01 6 4.74 0.00 0.65 0.27 0.02 94.33 15:18:01 7 7.85 0.00 0.71 0.20 0.03 91.20 15:19:01 all 20.91 0.00 7.22 4.53 0.07 67.28 15:19:01 0 20.58 0.00 6.70 4.63 0.05 68.03 15:19:01 1 17.98 0.00 7.17 1.28 0.07 73.50 15:19:01 2 19.86 0.00 7.37 11.52 0.07 61.19 15:19:01 3 22.26 0.00 7.49 5.94 0.07 64.25 15:19:01 4 17.75 0.00 7.45 3.54 0.07 71.20 15:19:01 5 16.13 0.00 7.65 1.77 0.07 74.39 15:19:01 6 34.09 0.00 7.07 2.33 0.08 56.42 15:19:01 7 18.65 0.00 6.81 5.20 0.07 69.27 15:20:01 all 23.03 0.00 2.17 0.26 0.07 74.48 15:20:01 0 16.45 0.00 1.71 0.05 0.08 81.70 15:20:01 1 16.98 0.00 1.64 0.60 0.07 80.71 15:20:01 2 20.23 0.00 2.06 0.64 0.07 77.01 15:20:01 3 32.07 0.00 2.76 0.07 0.07 65.03 15:20:01 4 24.28 0.00 2.31 0.07 0.07 73.28 15:20:01 5 27.66 0.00 2.52 0.37 0.07 69.38 15:20:01 6 27.34 0.00 2.39 0.25 0.07 69.95 15:20:01 7 19.23 0.00 2.01 0.03 0.07 78.67 15:21:01 all 8.15 0.00 2.19 0.88 0.06 88.72 15:21:01 0 6.14 0.00 1.45 0.12 0.05 92.24 15:21:01 1 7.28 0.00 2.43 3.76 0.07 86.46 15:21:01 2 10.05 0.00 2.47 0.74 0.05 86.70 15:21:01 3 3.42 0.00 1.56 0.29 0.05 94.68 15:21:01 4 8.44 0.00 2.00 0.18 0.07 89.31 15:21:01 5 14.24 0.00 2.26 0.08 0.07 83.34 15:21:01 6 9.28 0.00 2.79 1.72 0.07 86.14 15:21:01 7 6.37 0.00 2.56 0.18 0.05 90.84 15:22:01 all 4.75 0.00 0.48 0.02 0.05 94.70 15:22:01 0 6.05 0.00 0.58 0.00 0.05 93.32 15:22:01 1 4.62 0.00 0.43 0.12 0.03 94.79 15:22:01 2 3.06 0.00 0.53 0.00 0.05 96.36 15:22:01 3 5.71 0.00 0.28 0.00 0.03 93.98 15:22:01 4 3.69 0.00 0.65 0.00 0.07 95.59 15:22:01 5 6.29 0.00 0.50 0.00 0.08 93.13 15:22:01 6 5.23 0.00 0.50 0.02 0.05 94.20 15:22:01 7 3.39 0.00 0.35 0.02 0.05 96.19 15:23:01 all 1.31 0.00 0.51 0.07 0.04 98.08 15:23:01 0 1.58 0.00 0.50 0.00 0.05 97.87 15:23:01 1 1.00 0.00 0.68 0.33 0.03 97.95 15:23:01 2 1.22 0.00 0.53 0.03 0.03 98.18 15:23:01 3 1.27 0.00 0.45 0.02 0.03 98.23 15:23:01 4 1.09 0.00 0.45 0.10 0.03 98.33 15:23:01 5 1.49 0.00 0.50 0.03 0.05 97.93 15:23:01 6 1.52 0.00 0.50 0.00 0.03 97.95 15:23:01 7 1.30 0.00 0.42 0.02 0.05 98.21 Average: all 11.33 0.00 2.32 1.36 0.05 84.93 Average: 0 9.13 0.00 1.92 0.88 0.05 88.02 Average: 1 9.62 0.00 2.25 1.07 0.05 87.00 Average: 2 11.48 0.00 2.71 3.71 0.06 82.04 Average: 3 13.74 0.00 2.37 1.33 0.05 82.50 Average: 4 9.95 0.00 2.40 1.68 0.06 85.92 Average: 5 13.65 0.00 2.47 0.49 0.07 83.32 Average: 6 13.66 0.00 2.31 0.76 0.05 83.21 Average: 7 9.44 0.00 2.13 0.93 0.05 87.44