---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47806 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 864 23456 0 7846 30847 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:9a:b1:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe9a:b15e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:22:f2:21 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:d2ff:fe22:f221/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47806) 09/21/25 _x86_64_ (8 CPU) 07:43:53 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 340.39 73.78 266.61 5323.16 54716.29 07:46:01 265.21 20.23 244.98 2288.55 108761.61 07:47:01 509.90 3.28 506.62 428.73 126231.49 07:48:01 156.96 0.17 156.80 20.39 29677.97 07:49:01 137.13 0.35 136.78 41.19 31148.94 Average: 281.91 19.56 262.35 1620.48 70105.40 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30141268 31620440 2797952 8.49 57616 1739288 1486188 4.37 936196 1583904 121756 07:46:01 24608100 31621476 8331120 25.29 146808 6939016 1904080 5.60 1032652 6715840 2932516 07:47:01 23199924 30365280 9739296 29.57 163140 7070412 7674988 22.58 2471412 6606968 27484 07:48:01 22028328 29681060 10910892 33.12 185804 7493148 8637840 25.41 3255140 6930520 20680 07:49:01 23451552 31119848 9487668 28.80 208356 7485316 2978632 8.76 1915800 6884744 72 Average: 24685834 30881621 8253386 25.06 152345 6145436 4536346 13.35 1922240 5744395 620502 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:45:01 ens3 366.18 242.80 1669.32 73.41 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 13.60 13.60 1.25 1.25 0.00 0.00 0.00 0.00 07:46:01 ens3 1239.68 691.97 39618.53 59.00 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 vethda907ee 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 07:47:01 br-2154d6a64a33 10.60 19.45 0.80 320.07 0.00 0.00 0.00 0.00 07:47:01 veth2d01071 10.48 19.50 0.94 320.07 0.00 0.00 0.00 0.03 07:48:01 docker0 23.19 43.45 1.35 1087.45 0.00 0.00 0.00 0.00 07:48:01 vethda907ee 0.33 0.38 0.03 0.90 0.00 0.00 0.00 0.00 07:48:01 br-2154d6a64a33 0.43 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:48:01 veth2d01071 0.28 0.40 0.02 0.02 0.00 0.00 0.00 0.00 07:49:01 docker0 13.80 16.63 2.23 306.39 0.00 0.00 0.00 0.00 07:49:01 br-2154d6a64a33 0.38 0.18 0.02 0.01 0.00 0.00 0.00 0.00 07:49:01 lo 24.70 24.70 2.23 2.23 0.00 0.00 0.00 0.00 07:49:01 vethcf3fbad 137.16 155.54 25.79 24.30 0.00 0.00 0.00 0.00 Average: docker0 7.40 12.02 0.72 278.78 0.00 0.00 0.00 0.00 Average: br-2154d6a64a33 2.28 4.01 0.17 64.02 0.00 0.00 0.00 0.00 Average: lo 4.34 4.34 0.40 0.40 0.00 0.00 0.00 0.00 Average: vethcf3fbad 27.43 31.11 5.16 4.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47806) 09/21/25 _x86_64_ (8 CPU) 07:43:53 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 8.21 0.00 1.28 3.88 0.04 86.60 07:45:01 0 3.81 0.00 3.11 23.23 0.03 69.82 07:45:01 1 11.42 0.00 0.80 0.48 0.07 87.22 07:45:01 2 22.58 0.00 1.52 1.52 0.05 74.33 07:45:01 3 9.42 0.00 1.02 0.30 0.03 89.23 07:45:01 4 2.81 0.00 1.07 0.33 0.02 95.77 07:45:01 5 4.92 0.00 0.58 0.28 0.02 94.20 07:45:01 6 6.22 0.00 1.02 1.44 0.03 91.29 07:45:01 7 4.48 0.00 1.12 3.44 0.03 90.92 07:46:01 all 19.97 0.00 7.72 7.45 0.06 64.80 07:46:01 0 15.98 0.00 7.13 21.38 0.07 55.45 07:46:01 1 20.15 0.00 7.28 4.80 0.05 67.72 07:46:01 2 24.68 0.00 8.30 19.74 0.07 47.22 07:46:01 3 15.84 0.00 7.06 1.30 0.05 75.76 07:46:01 4 16.21 0.00 7.90 3.50 0.07 72.32 07:46:01 5 15.99 0.00 7.11 2.34 0.05 74.50 07:46:01 6 34.96 0.00 9.06 4.71 0.10 51.17 07:46:01 7 15.99 0.00 7.91 1.94 0.07 74.10 07:47:01 all 16.17 0.00 2.95 11.27 0.06 69.56 07:47:01 0 10.84 0.00 2.88 9.27 0.07 76.94 07:47:01 1 15.76 0.00 2.90 16.30 0.05 65.00 07:47:01 2 20.11 0.00 3.12 9.99 0.05 66.74 07:47:01 3 9.73 0.00 3.13 32.17 0.07 54.90 07:47:01 4 20.57 0.00 3.32 11.76 0.07 64.28 07:47:01 5 19.12 0.00 2.68 2.44 0.05 75.71 07:47:01 6 15.11 0.00 2.67 3.35 0.07 78.80 07:47:01 7 18.13 0.00 2.92 4.90 0.07 73.98 07:48:01 all 14.53 0.00 1.94 1.81 0.06 81.66 07:48:01 0 18.43 0.00 2.44 0.52 0.05 78.57 07:48:01 1 15.30 0.00 1.51 0.03 0.07 83.09 07:48:01 2 15.90 0.00 1.92 4.94 0.05 77.19 07:48:01 3 19.72 0.00 2.40 1.06 0.05 76.78 07:48:01 4 9.61 0.00 1.62 2.78 0.08 85.90 07:48:01 5 11.12 0.00 1.62 0.12 0.05 87.09 07:48:01 6 14.13 0.00 1.89 1.31 0.05 82.62 07:48:01 7 12.03 0.00 2.08 3.77 0.05 82.08 07:49:01 all 5.29 0.00 1.84 2.15 0.06 90.67 07:49:01 0 7.21 0.00 1.56 0.22 0.07 90.95 07:49:01 1 3.96 0.00 2.21 3.81 0.05 89.97 07:49:01 2 4.53 0.00 2.12 6.46 0.07 86.82 07:49:01 3 4.02 0.00 2.16 1.05 0.07 92.70 07:49:01 4 3.65 0.00 1.57 0.17 0.05 94.56 07:49:01 5 6.98 0.00 1.68 0.50 0.05 90.79 07:49:01 6 6.16 0.00 1.92 0.35 0.05 91.52 07:49:01 7 5.81 0.00 1.51 4.62 0.05 88.02 Average: all 12.82 0.00 3.14 5.30 0.05 78.69 Average: 0 11.25 0.00 3.41 10.90 0.06 74.38 Average: 1 13.31 0.00 2.93 5.08 0.06 78.62 Average: 2 17.53 0.00 3.38 8.49 0.06 70.54 Average: 3 11.74 0.00 3.15 7.16 0.05 77.90 Average: 4 10.54 0.00 3.09 3.69 0.06 82.62 Average: 5 11.62 0.00 2.73 1.14 0.04 84.47 Average: 6 15.28 0.00 3.30 2.23 0.06 79.13 Average: 7 11.27 0.00 3.10 3.74 0.05 81.84