---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42454 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 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 1528 25479 0 5159 30182 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:01:e8:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe01:e8d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:9d:cc:92 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-42454) 08/30/25 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 17:12:02 tps rtps wtps bread/s bwrtn/s 17:13:01 121.89 22.39 99.51 421.08 23596.41 17:14:01 189.37 10.30 179.07 947.15 87317.83 17:15:01 115.88 7.13 108.75 645.23 54489.85 17:16:01 50.21 1.13 49.08 89.45 26267.36 Average: 119.33 10.19 109.14 526.18 48021.25 17:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 29859820 31534696 3079400 9.35 77704 1900480 1995432 5.87 1030944 1742432 195716 17:14:01 25665436 30038844 7273784 22.08 104208 4492676 3324516 9.78 2603084 4234016 587760 17:15:01 26503280 31363232 6435940 19.54 111612 4945204 1530756 4.50 1603064 4371064 275504 17:16:01 26032400 30853464 6906820 20.97 114740 4905316 2134748 6.28 2089488 4357000 11592 Average: 27015234 30947559 5923986 17.98 102066 4060919 2246363 6.61 1831645 3676128 267643 17:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 17:13:01 ens3 97.46 74.97 1342.69 17.12 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 lo 4.25 4.25 0.58 0.58 0.00 0.00 0.00 0.00 17:14:01 br-2c84cf052c26 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 687.77 486.74 11885.76 67.64 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 7.48 7.48 0.54 0.54 0.00 0.00 0.00 0.00 17:15:01 ens3 585.44 447.11 2325.83 127.97 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 17:16:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 17:16:01 ens3 75.69 50.74 32.31 139.27 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.51 3.51 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 362.71 265.69 3907.67 88.29 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-42454) 08/30/25 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 17:12:02 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 11.46 0.00 0.78 1.87 0.04 85.86 17:13:01 0 1.31 0.00 0.20 0.24 0.02 98.24 17:13:01 1 13.68 0.00 0.88 0.59 0.03 84.81 17:13:01 2 4.32 0.00 0.62 6.09 0.03 88.93 17:13:01 3 5.10 0.00 0.41 0.14 0.00 94.35 17:13:01 4 3.71 0.00 0.24 1.02 0.07 94.97 17:13:01 5 25.31 0.00 1.66 5.52 0.05 67.46 17:13:01 6 24.88 0.00 1.28 1.11 0.05 72.69 17:13:01 7 13.42 0.00 0.93 0.22 0.03 85.40 17:14:01 all 23.62 0.00 3.64 3.02 0.07 69.65 17:14:01 0 22.33 0.00 3.98 12.74 0.07 60.88 17:14:01 1 26.23 0.00 4.76 1.23 0.08 67.70 17:14:01 2 22.97 0.00 3.55 0.87 0.05 72.56 17:14:01 3 23.48 0.00 2.74 0.44 0.08 73.26 17:14:01 4 22.30 0.00 2.87 1.84 0.05 72.95 17:14:01 5 14.93 0.00 3.22 6.70 0.05 75.10 17:14:01 6 18.02 0.00 4.13 0.30 0.07 77.48 17:14:01 7 38.72 0.00 3.88 0.10 0.10 57.20 17:15:01 all 24.73 0.00 1.88 2.12 0.08 71.19 17:15:01 0 17.05 0.00 2.14 4.18 0.08 76.55 17:15:01 1 24.87 0.00 1.95 0.80 0.08 72.29 17:15:01 2 33.53 0.00 2.19 0.13 0.10 64.05 17:15:01 3 22.66 0.00 2.04 4.27 0.07 70.96 17:15:01 4 21.29 0.00 1.74 0.62 0.07 76.29 17:15:01 5 28.19 0.00 1.42 2.76 0.07 67.57 17:15:01 6 24.60 0.00 2.26 1.37 0.08 71.69 17:15:01 7 25.67 0.00 1.34 2.81 0.08 70.10 17:16:01 all 10.17 0.00 0.57 1.25 0.03 87.98 17:16:01 0 1.97 0.00 0.30 4.39 0.03 93.31 17:16:01 1 13.83 0.00 0.40 0.18 0.03 85.55 17:16:01 2 2.43 0.00 0.18 0.00 0.02 97.36 17:16:01 3 5.72 0.00 0.43 2.00 0.03 91.82 17:16:01 4 16.58 0.00 0.87 0.30 0.03 82.22 17:16:01 5 7.94 0.00 0.50 2.79 0.03 88.73 17:16:01 6 21.87 0.00 0.83 0.35 0.02 76.93 17:16:01 7 11.00 0.00 1.05 0.00 0.03 87.92 Average: all 17.50 0.00 1.72 2.06 0.05 78.67 Average: 0 10.66 0.00 1.65 5.38 0.05 82.26 Average: 1 19.66 0.00 2.00 0.70 0.06 77.58 Average: 2 15.82 0.00 1.63 1.76 0.05 80.73 Average: 3 14.24 0.00 1.40 1.72 0.05 82.59 Average: 4 16.01 0.00 1.43 0.94 0.05 81.57 Average: 5 19.07 0.00 1.70 4.43 0.05 74.75 Average: 6 22.34 0.00 2.12 0.78 0.05 74.70 Average: 7 22.19 0.00 1.80 0.79 0.06 75.16