---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20627 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: 2800.000 BogoMIPS: 5600.00 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 846 28837 0 2482 30889 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:45:68:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe45:6895/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:54:1e:b5 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-20627) 12/13/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:03 tps rtps wtps bread/s bwrtn/s 18:15:01 158.24 18.65 139.59 365.94 73014.41 18:16:01 130.68 5.78 124.90 388.07 64255.16 18:17:01 3.43 0.87 2.57 46.13 98.25 18:18:01 31.96 2.68 29.28 95.72 8370.87 Average: 80.43 6.90 73.53 222.78 36128.88 18:14:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29724312 31427792 3214908 9.76 80576 1924352 1994020 5.87 1140648 1762704 194268 18:16:01 27661360 29537892 5277860 16.02 86884 2084640 3768952 11.09 3059944 1886328 224 18:17:01 26967968 28847832 5971252 18.13 86988 2087488 4384756 12.90 3760628 1880916 292 18:18:01 29547508 31652880 3391712 10.30 90404 2306288 1408520 4.14 1040352 2018204 18252 Average: 28475287 30366599 4463933 13.55 86213 2100692 2889062 8.50 2250393 1887038 53259 18:14:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 ens3 156.07 106.67 1434.62 29.46 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 828.71 478.72 2436.49 156.29 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:17:01 ens3 429.28 182.97 113.85 80.66 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 18:18:01 ens3 144.73 87.32 287.28 26.84 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 391.65 214.82 1064.99 73.68 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-20627) 12/13/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:03 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.91 0.00 0.79 1.80 0.04 85.46 18:15:01 0 2.61 0.00 0.28 0.47 0.02 96.64 18:15:01 1 25.45 0.00 1.16 5.87 0.07 67.46 18:15:01 2 22.12 0.00 1.18 3.30 0.09 73.32 18:15:01 3 9.01 0.00 0.79 3.92 0.03 86.24 18:15:01 4 17.09 0.00 1.54 0.47 0.03 80.87 18:15:01 5 5.59 0.00 0.36 0.00 0.03 94.01 18:15:01 6 11.71 0.00 0.85 0.40 0.02 87.02 18:15:01 7 1.74 0.00 0.15 0.00 0.03 98.08 18:16:01 all 23.23 0.00 1.17 1.34 0.06 74.21 18:16:01 0 10.47 0.00 1.88 0.77 0.05 86.83 18:16:01 1 27.01 0.00 0.73 7.88 0.07 64.31 18:16:01 2 26.02 0.00 0.72 0.23 0.08 72.95 18:16:01 3 31.54 0.00 0.42 0.02 0.03 67.99 18:16:01 4 44.55 0.00 3.01 0.90 0.07 51.47 18:16:01 5 31.67 0.00 0.85 0.03 0.05 67.40 18:16:01 6 3.83 0.00 0.80 0.92 0.07 94.39 18:16:01 7 10.72 0.00 0.95 0.00 0.03 88.30 18:17:01 all 19.73 0.00 0.53 0.01 0.05 79.68 18:17:01 0 27.16 0.00 0.50 0.02 0.05 72.27 18:17:01 1 14.14 0.00 0.47 0.03 0.05 85.31 18:17:01 2 24.88 0.00 0.65 0.00 0.05 74.42 18:17:01 3 32.56 0.00 0.73 0.00 0.07 66.64 18:17:01 4 25.51 0.00 0.48 0.00 0.05 73.96 18:17:01 5 18.79 0.00 0.43 0.02 0.07 80.70 18:17:01 6 8.82 0.00 0.57 0.00 0.03 90.58 18:17:01 7 5.93 0.00 0.45 0.00 0.03 93.58 18:18:01 all 13.74 0.00 0.74 0.31 0.04 85.17 18:18:01 0 7.59 0.00 0.63 0.02 0.03 91.72 18:18:01 1 10.64 0.00 0.60 0.85 0.03 87.88 18:18:01 2 28.11 0.00 0.83 0.15 0.07 70.84 18:18:01 3 3.82 0.00 0.33 0.00 0.02 95.83 18:18:01 4 26.73 0.00 1.38 0.12 0.05 71.72 18:18:01 5 26.01 0.00 1.08 0.02 0.05 72.84 18:18:01 6 2.39 0.00 0.55 0.00 0.03 97.03 18:18:01 7 4.68 0.00 0.47 1.32 0.05 93.48 Average: all 17.19 0.00 0.81 0.86 0.05 81.09 Average: 0 12.03 0.00 0.83 0.32 0.04 86.79 Average: 1 19.26 0.00 0.74 3.64 0.05 76.31 Average: 2 25.31 0.00 0.84 0.90 0.07 72.88 Average: 3 19.32 0.00 0.57 0.96 0.04 79.12 Average: 4 28.56 0.00 1.60 0.37 0.05 69.42 Average: 5 20.64 0.00 0.69 0.02 0.05 78.61 Average: 6 6.65 0.00 0.69 0.33 0.04 92.30 Average: 7 5.79 0.00 0.51 0.33 0.04 93.33