---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1827 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 11G 145G 7% / 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 851 28675 0 2639 30879 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:e3:41:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fee3:41a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:17:60:18 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-1827) 06/24/26 _x86_64_ (8 CPU) 10:13:22 LINUX RESTART (8 CPU) 10:14:02 tps rtps wtps bread/s bwrtn/s 10:15:01 139.38 4.15 135.23 69.28 87073.38 10:16:01 196.28 43.99 152.29 2449.19 43009.50 10:17:01 51.97 5.88 46.09 250.36 7926.95 Average: 129.16 18.09 111.07 927.71 45773.87 10:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 30016732 31740392 2922488 8.87 77296 1947844 1369272 4.03 806916 1806160 252092 10:16:01 28863220 31080068 4076000 12.37 91276 2413692 1813716 5.34 1603552 2132352 152492 10:17:01 29359204 31615828 3580016 10.87 95756 2448068 1437136 4.23 1105264 2135424 11000 Average: 29413052 31478763 3526168 10.71 88109 2269868 1540041 4.53 1171911 2024645 138528 10:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 10:15:01 ens3 152.08 104.97 1304.44 13.93 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:16:01 ens3 731.06 573.32 3526.11 175.59 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 10.80 10.80 0.98 0.98 0.00 0.00 0.00 0.00 10:17:01 ens3 121.55 115.60 313.32 539.72 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 335.92 265.52 1716.91 244.36 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-1827) 06/24/26 _x86_64_ (8 CPU) 10:13:22 LINUX RESTART (8 CPU) 10:14:02 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 8.74 0.00 0.63 2.77 0.03 87.83 10:15:01 0 4.55 0.00 0.39 0.02 0.02 95.03 10:15:01 1 15.30 0.00 0.99 13.14 0.05 70.53 10:15:01 2 7.63 0.00 0.54 0.32 0.02 91.49 10:15:01 3 0.90 0.00 0.05 0.00 0.00 99.05 10:15:01 4 0.08 0.00 0.07 1.76 0.00 98.08 10:15:01 5 28.65 0.00 2.05 1.26 0.05 67.99 10:15:01 6 11.61 0.00 0.54 1.19 0.07 86.59 10:15:01 7 1.22 0.00 0.37 4.55 0.02 93.84 10:16:01 all 22.80 0.00 1.52 1.28 0.07 74.33 10:16:01 0 15.80 0.00 1.34 2.88 0.07 79.92 10:16:01 1 33.39 0.00 2.21 2.61 0.10 61.69 10:16:01 2 17.24 0.00 1.51 0.39 0.07 80.80 10:16:01 3 29.93 0.00 1.09 1.02 0.10 67.86 10:16:01 4 24.77 0.00 1.35 0.25 0.07 73.55 10:16:01 5 25.15 0.00 1.57 0.84 0.08 72.36 10:16:01 6 16.15 0.00 1.37 0.75 0.05 81.68 10:16:01 7 19.97 0.00 1.74 1.47 0.07 76.76 10:17:01 all 14.35 0.00 0.85 0.60 0.04 84.16 10:17:01 0 6.56 0.00 0.82 0.90 0.02 91.71 10:17:01 1 9.20 0.00 0.65 1.76 0.03 88.36 10:17:01 2 7.55 0.00 0.55 0.00 0.03 91.87 10:17:01 3 27.54 0.00 0.98 0.22 0.05 71.20 10:17:01 4 22.57 0.00 1.59 0.63 0.07 75.14 10:17:01 5 17.70 0.00 0.93 0.35 0.03 80.98 10:17:01 6 8.46 0.00 0.62 0.83 0.03 90.06 10:17:01 7 15.20 0.00 0.65 0.17 0.03 83.95 Average: all 15.33 0.00 1.00 1.54 0.05 82.08 Average: 0 8.99 0.00 0.85 1.27 0.03 88.86 Average: 1 19.32 0.00 1.28 5.80 0.06 73.54 Average: 2 10.81 0.00 0.87 0.24 0.04 88.04 Average: 3 19.56 0.00 0.71 0.41 0.05 79.27 Average: 4 15.89 0.00 1.01 0.88 0.04 82.18 Average: 5 23.81 0.00 1.52 0.81 0.06 73.81 Average: 6 12.07 0.00 0.85 0.92 0.05 86.11 Average: 7 12.19 0.00 0.92 2.05 0.04 84.80