---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1719 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 888 26111 0 5167 30822 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:39:af:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe39:afd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:3e:80:83 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1719) 12/27/25 _x86_64_ (8 CPU) 17:11:35 LINUX RESTART (8 CPU) 17:12:02 tps rtps wtps bread/s bwrtn/s 17:13:01 422.87 58.84 364.03 3715.76 87909.45 17:14:01 191.25 24.21 167.04 1211.53 75302.92 17:15:01 190.94 7.08 183.86 666.84 124182.87 Average: 267.50 29.89 237.61 1854.41 95843.62 17:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 30063600 31658428 2875620 8.73 72072 1832152 1411708 4.15 893112 1686956 192936 17:14:01 25409884 29807404 7529336 22.86 104168 4516312 3554800 10.46 2834504 4257696 2197576 17:15:01 26804532 31630100 6134688 18.62 112412 4911524 1414732 4.16 1204604 4468196 304260 Average: 27426005 31031977 5513215 16.74 96217 3753329 2127080 6.26 1644073 3470949 898257 17:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 17:13:01 ens3 384.50 265.11 1874.88 78.77 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 br-7b2dad85faab 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 4.38 4.38 0.60 0.60 0.00 0.00 0.00 0.00 17:14:01 ens3 759.34 518.61 12510.51 95.32 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 8.33 8.33 0.62 0.62 0.00 0.00 0.00 0.00 17:15:01 ens3 412.75 348.72 2007.05 92.42 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.84 4.84 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 519.60 378.10 5483.80 88.89 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1719) 12/27/25 _x86_64_ (8 CPU) 17:11:35 LINUX RESTART (8 CPU) 17:12:02 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 11.58 0.00 1.18 2.43 0.03 84.77 17:13:01 0 2.07 0.00 0.75 0.05 0.02 97.11 17:13:01 1 32.98 0.00 2.10 1.03 0.05 63.83 17:13:01 2 19.66 0.00 1.48 0.46 0.03 78.36 17:13:01 3 7.60 0.00 1.07 0.36 0.02 90.95 17:13:01 4 18.83 0.00 0.83 0.37 0.02 79.95 17:13:01 5 2.89 0.00 1.04 2.53 0.02 93.53 17:13:01 6 4.65 0.00 1.49 4.07 0.02 89.77 17:13:01 7 3.96 0.00 0.61 10.58 0.05 84.80 17:14:01 all 27.44 0.00 3.44 1.00 0.07 68.04 17:14:01 0 23.14 0.00 3.89 0.72 0.07 72.17 17:14:01 1 31.54 0.00 3.87 0.59 0.08 63.91 17:14:01 2 22.28 0.00 2.68 1.47 0.07 73.50 17:14:01 3 32.49 0.00 3.88 1.23 0.07 62.34 17:14:01 4 26.59 0.00 3.81 1.74 0.07 67.80 17:14:01 5 24.34 0.00 2.52 0.24 0.05 72.85 17:14:01 6 32.34 0.00 3.85 0.32 0.08 63.40 17:14:01 7 26.86 0.00 3.05 1.72 0.07 68.31 17:15:01 all 19.29 0.00 1.94 2.19 0.06 76.51 17:15:01 0 19.95 0.00 2.84 4.18 0.07 72.96 17:15:01 1 13.30 0.00 2.31 8.37 0.07 75.96 17:15:01 2 15.97 0.00 1.42 0.07 0.05 82.49 17:15:01 3 9.76 0.00 1.98 1.59 0.07 86.61 17:15:01 4 17.73 0.00 1.30 0.80 0.05 80.12 17:15:01 5 29.57 0.00 1.32 0.82 0.07 68.22 17:15:01 6 22.07 0.00 2.41 1.29 0.05 74.19 17:15:01 7 25.96 0.00 1.97 0.38 0.07 71.61 Average: all 19.46 0.00 2.19 1.87 0.06 76.42 Average: 0 15.10 0.00 2.50 1.66 0.05 80.69 Average: 1 25.90 0.00 2.76 3.35 0.07 67.92 Average: 2 19.30 0.00 1.86 0.67 0.05 78.12 Average: 3 16.64 0.00 2.31 1.06 0.05 79.94 Average: 4 21.04 0.00 1.98 0.97 0.04 75.96 Average: 5 19.01 0.00 1.63 1.19 0.04 78.13 Average: 6 19.72 0.00 2.58 1.89 0.05 75.76 Average: 7 19.01 0.00 1.88 4.19 0.06 74.86