---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16043 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: 2799.996 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 712K 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 881 26489 0 4796 30829 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:49:11:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe49:11c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:fe:9a:a1 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:fefe:9aa1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16043) 11/28/25 _x86_64_ (8 CPU) 11:19:24 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 240.22 41.46 198.76 3020.47 84826.44 11:22:01 441.14 2.85 438.29 408.80 117185.20 11:23:01 229.63 7.35 222.28 1328.05 39802.57 11:24:01 4.80 0.00 4.80 0.00 157.71 11:25:01 64.91 1.90 63.01 114.25 2843.13 Average: 196.00 10.61 185.39 967.38 48844.17 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 28389944 31558024 4549276 13.81 89796 3351192 2341240 6.89 1043464 3131060 1569940 11:22:01 27074048 31047760 5865172 17.81 116080 4101308 3500148 10.30 1668312 3735612 1220 11:23:01 26188524 30779456 6750696 20.49 149564 4626076 4050736 11.92 2376624 3845536 1568 11:24:01 25968628 30560556 6970592 21.16 149620 4627556 4248476 12.50 2596476 3844616 292 11:25:01 27069968 31511412 5869252 17.82 151532 4466104 1624352 4.78 1690696 3690544 10848 Average: 26938222 31091442 6000998 18.22 131318 4234447 3152990 9.28 1875114 3649474 316774 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 9.56 9.56 0.91 0.91 0.00 0.00 0.00 0.00 11:21:01 ens3 474.20 312.02 13273.74 44.50 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 1.93 1.93 0.15 0.15 0.00 0.00 0.00 0.00 11:22:01 vethabf3599 91.27 90.80 15.98 18.57 0.00 0.00 0.00 0.00 11:22:01 br-f551cf4ad317 11.15 18.31 0.78 326.50 0.00 0.00 0.00 0.00 11:23:01 docker0 40.06 57.44 3.80 1426.28 0.00 0.00 0.00 0.00 11:23:01 lo 2.03 2.03 0.16 0.16 0.00 0.00 0.00 0.00 11:23:01 vethabf3599 33.09 33.01 4.15 8.18 0.00 0.00 0.00 0.00 11:23:01 veth3d3d744 0.15 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:24:01 vethabf3599 389.80 387.84 49.41 98.77 0.00 0.00 0.00 0.01 11:24:01 veth3d3d744 3.28 2.92 2.19 6.17 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 11:25:01 ens3 999.50 674.97 16557.44 131.66 0.00 0.00 0.00 0.00 Average: docker0 8.04 11.53 0.76 286.21 0.00 0.00 0.00 0.00 Average: lo 3.66 3.66 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 128.18 87.69 3156.64 14.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16043) 11/28/25 _x86_64_ (8 CPU) 11:19:24 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 12.19 0.00 2.05 1.84 0.04 83.89 11:21:01 0 47.35 0.00 3.58 1.29 0.10 47.68 11:21:01 1 16.08 0.00 2.28 0.42 0.02 81.20 11:21:01 2 12.20 0.00 2.18 0.43 0.05 85.15 11:21:01 3 5.05 0.00 1.34 0.14 0.02 93.46 11:21:01 4 3.27 0.00 1.98 11.73 0.05 82.96 11:21:01 5 7.03 0.00 1.50 0.42 0.03 91.01 11:21:01 6 3.33 0.00 1.97 0.05 0.02 94.63 11:21:01 7 3.08 0.00 1.56 0.24 0.03 95.09 11:22:01 all 14.39 0.00 3.14 2.52 0.05 79.89 11:22:01 0 10.53 0.00 2.51 1.93 0.05 84.98 11:22:01 1 17.95 0.00 4.06 8.58 0.08 69.31 11:22:01 2 11.26 0.00 2.28 4.74 0.05 81.67 11:22:01 3 16.25 0.00 2.95 0.57 0.05 80.19 11:22:01 4 12.64 0.00 3.28 0.52 0.07 83.50 11:22:01 5 16.33 0.00 3.09 1.29 0.03 79.26 11:22:01 6 13.83 0.00 3.36 1.42 0.07 81.31 11:22:01 7 16.34 0.00 3.65 1.11 0.05 78.85 11:23:01 all 8.00 0.00 1.99 1.03 0.05 88.93 11:23:01 0 13.29 0.00 2.21 2.06 0.05 82.40 11:23:01 1 12.87 0.00 2.13 0.27 0.05 84.69 11:23:01 2 7.07 0.00 1.47 0.38 0.05 91.03 11:23:01 3 6.36 0.00 1.82 0.12 0.07 91.63 11:23:01 4 5.88 0.00 3.09 0.64 0.05 90.34 11:23:01 5 4.26 0.00 1.32 0.95 0.05 93.41 11:23:01 6 9.92 0.00 1.90 0.47 0.05 87.66 11:23:01 7 4.34 0.00 1.96 3.38 0.03 90.29 11:24:01 all 3.35 0.00 0.30 0.02 0.03 96.30 11:24:01 0 2.69 0.00 0.20 0.02 0.07 97.03 11:24:01 1 1.95 0.00 0.13 0.03 0.07 97.81 11:24:01 2 3.60 0.00 0.13 0.00 0.02 96.25 11:24:01 3 3.12 0.00 0.74 0.02 0.03 96.09 11:24:01 4 2.77 0.00 0.35 0.00 0.03 96.85 11:24:01 5 3.42 0.00 0.23 0.05 0.00 96.30 11:24:01 6 5.30 0.00 0.43 0.00 0.02 94.25 11:24:01 7 3.93 0.00 0.22 0.02 0.03 95.80 11:25:01 all 8.10 0.00 0.76 0.17 0.03 90.93 11:25:01 0 1.47 0.00 0.57 0.03 0.02 97.91 11:25:01 1 1.52 0.00 0.60 0.15 0.05 97.68 11:25:01 2 2.55 0.00 0.54 0.03 0.03 96.84 11:25:01 3 6.49 0.00 0.92 0.02 0.05 92.53 11:25:01 4 3.82 0.00 0.87 0.85 0.02 94.45 11:25:01 5 41.60 0.00 1.29 0.25 0.07 56.79 11:25:01 6 3.49 0.00 0.70 0.02 0.03 95.76 11:25:01 7 4.03 0.00 0.58 0.03 0.02 95.33 Average: all 9.19 0.00 1.64 1.11 0.04 88.01 Average: 0 14.96 0.00 1.81 1.06 0.06 82.12 Average: 1 10.04 0.00 1.84 1.89 0.05 86.18 Average: 2 7.29 0.00 1.31 1.11 0.04 90.25 Average: 3 7.46 0.00 1.55 0.17 0.04 90.77 Average: 4 5.68 0.00 1.91 2.71 0.04 89.65 Average: 5 14.55 0.00 1.48 0.59 0.04 83.34 Average: 6 7.18 0.00 1.67 0.39 0.04 90.71 Average: 7 6.35 0.00 1.59 0.96 0.03 91.07