---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12318 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 863 28888 0 2414 30874 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:9c:81:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe9c:81bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:91:96:41 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-12318) 11/13/25 _x86_64_ (8 CPU) 05:47:52 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:02 402.30 74.02 328.28 5335.64 98999.23 05:50:01 184.77 19.51 165.26 673.92 70178.34 05:51:01 27.40 0.33 27.06 10.13 37641.99 05:52:01 22.56 2.87 19.70 111.31 1859.56 Average: 159.15 24.20 134.95 1536.35 52094.44 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:02 30175204 31702324 2764016 8.39 66612 1773808 1386692 4.08 842656 1633268 156300 05:50:01 28179228 29990208 4759992 14.45 83508 2025480 3381928 9.95 2597740 1840684 4936 05:51:01 27506340 29319332 5432880 16.49 83616 2027288 3982688 11.72 3274368 1837932 224 05:52:01 29568712 31597896 3370508 10.23 86696 2237324 1436876 4.23 1114212 1933336 201084 Average: 28857371 30652440 4081849 12.39 80108 2015975 2547046 7.49 1957244 1811305 90636 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:02 ens3 404.02 256.61 1673.42 76.15 0.00 0.00 0.00 0.00 05:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 05:50:01 ens3 357.89 249.06 2169.65 72.65 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 05:51:01 ens3 273.30 139.43 66.16 55.62 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 315.28 198.82 511.44 1010.05 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 337.54 210.82 1100.71 304.59 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 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12318) 11/13/25 _x86_64_ (8 CPU) 05:47:52 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:02 all 9.63 0.00 1.33 2.40 0.04 86.60 05:49:02 0 9.76 0.00 2.52 3.78 0.03 83.90 05:49:02 1 3.85 0.00 1.81 7.79 0.05 86.50 05:49:02 2 13.64 0.00 0.97 0.52 0.03 84.84 05:49:02 3 5.29 0.00 0.57 5.03 0.03 89.08 05:49:02 4 2.04 0.00 0.60 0.10 0.02 97.25 05:49:02 5 4.62 0.00 1.07 0.27 0.03 94.01 05:49:02 6 2.70 0.00 0.72 0.48 0.02 96.08 05:49:02 7 35.11 0.00 2.39 1.24 0.07 61.20 05:50:01 all 22.03 0.00 1.27 1.09 0.06 75.55 05:50:01 0 17.70 0.00 2.20 0.19 0.05 79.86 05:50:01 1 15.92 0.00 0.68 1.35 0.07 81.99 05:50:01 2 33.67 0.00 1.36 3.40 0.08 61.48 05:50:01 3 21.87 0.00 1.21 2.57 0.07 74.29 05:50:01 4 18.50 0.00 0.93 0.29 0.05 80.22 05:50:01 5 13.96 0.00 0.68 0.77 0.03 84.56 05:50:01 6 14.38 0.00 0.75 0.02 0.05 84.81 05:50:01 7 40.19 0.00 2.34 0.17 0.08 57.22 05:51:01 all 18.37 0.00 0.44 0.45 0.05 80.69 05:51:01 0 28.10 0.00 0.55 0.00 0.05 71.30 05:51:01 1 46.00 0.00 0.72 0.02 0.10 53.17 05:51:01 2 5.98 0.00 0.42 3.57 0.03 90.00 05:51:01 3 21.80 0.00 0.58 0.00 0.07 77.55 05:51:01 4 14.40 0.00 0.42 0.00 0.05 85.13 05:51:01 5 3.81 0.00 0.33 0.00 0.03 95.82 05:51:01 6 10.66 0.00 0.20 0.00 0.05 89.09 05:51:01 7 16.14 0.00 0.35 0.00 0.03 83.48 05:52:01 all 14.27 0.00 0.73 0.15 0.05 84.81 05:52:01 0 27.84 0.00 0.42 0.00 0.07 71.68 05:52:01 1 15.34 0.00 0.62 0.03 0.03 83.97 05:52:01 2 11.57 0.00 0.63 0.95 0.05 86.80 05:52:01 3 26.31 0.00 1.20 0.13 0.05 72.31 05:52:01 4 17.34 0.00 1.52 0.05 0.05 81.04 05:52:01 5 5.27 0.00 0.65 0.02 0.02 94.05 05:52:01 6 5.30 0.00 0.33 0.00 0.02 94.35 05:52:01 7 5.15 0.00 0.50 0.00 0.07 94.29 Average: all 16.05 0.00 0.94 1.02 0.05 81.94 Average: 0 20.87 0.00 1.42 0.99 0.05 76.67 Average: 1 20.30 0.00 0.96 2.30 0.06 76.38 Average: 2 16.13 0.00 0.84 2.10 0.05 80.87 Average: 3 18.81 0.00 0.89 1.93 0.05 78.32 Average: 4 13.05 0.00 0.87 0.11 0.04 85.93 Average: 5 6.88 0.00 0.68 0.26 0.03 92.14 Average: 6 8.23 0.00 0.50 0.13 0.03 91.11 Average: 7 24.08 0.00 1.39 0.35 0.06 74.11