---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2087 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 798 28502 0 2866 30933 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:9f:c3:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe9f:c3fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:18:d6:64 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-2087) 12/29/25 _x86_64_ (8 CPU) 16:17:47 LINUX RESTART (8 CPU) 16:18:01 tps rtps wtps bread/s bwrtn/s 16:19:01 403.78 73.94 329.84 5330.09 119967.74 16:20:01 409.95 42.08 367.87 3053.09 89950.74 16:21:01 33.98 11.88 22.10 761.07 8035.33 Average: 282.58 42.63 239.94 3048.21 72653.90 16:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:19:01 30157372 31721068 2781848 8.45 69128 1805628 1407912 4.14 828508 1664208 188200 16:20:01 28688160 30909412 4251060 12.91 93608 2421372 2065804 6.08 1785216 2134352 4176 16:21:01 29261476 31739732 3677744 11.17 99276 2666584 1376772 4.05 1159860 2179576 12192 Average: 29369003 31456737 3570217 10.84 87337 2297861 1616829 4.76 1257861 1992712 68189 16:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:19:01 ens3 426.09 291.44 1764.59 77.02 0.00 0.00 0.00 0.00 16:19:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 ens3 235.11 165.57 3324.51 20.79 0.00 0.00 0.00 0.00 16:20:01 lo 101.22 101.22 16.86 16.86 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 179.55 133.73 2104.87 14.39 0.00 0.00 0.00 0.00 16:21:01 lo 403.45 403.45 74.95 74.95 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 280.26 196.92 2397.96 37.40 0.00 0.00 0.00 0.00 Average: lo 168.95 168.95 30.68 30.68 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-2087) 12/29/25 _x86_64_ (8 CPU) 16:17:47 LINUX RESTART (8 CPU) 16:18:01 CPU %user %nice %system %iowait %steal %idle 16:19:01 all 10.79 0.00 1.45 2.73 0.04 84.98 16:19:01 0 16.38 0.00 1.75 1.57 0.05 80.25 16:19:01 1 16.68 0.00 1.90 3.34 0.05 78.02 16:19:01 2 5.02 0.00 0.75 3.81 0.03 90.39 16:19:01 3 12.84 0.00 2.32 0.47 0.05 84.32 16:19:01 4 7.53 0.00 1.14 3.12 0.03 88.17 16:19:01 5 3.62 0.00 1.07 1.67 0.02 93.62 16:19:01 6 6.30 0.00 0.74 3.98 0.05 88.94 16:19:01 7 17.98 0.00 1.91 3.90 0.05 76.17 16:20:01 all 22.11 0.00 1.05 1.56 0.06 75.21 16:20:01 0 21.92 0.00 1.05 2.07 0.08 74.87 16:20:01 1 23.19 0.00 0.70 0.07 0.08 75.96 16:20:01 2 20.31 0.00 0.77 0.65 0.07 78.20 16:20:01 3 21.13 0.00 2.16 4.31 0.05 72.35 16:20:01 4 19.89 0.00 0.62 0.17 0.05 79.28 16:20:01 5 20.62 0.00 0.63 2.94 0.05 75.75 16:20:01 6 32.56 0.00 1.38 0.95 0.08 65.03 16:20:01 7 17.24 0.00 1.12 1.31 0.07 80.27 16:21:01 all 38.81 0.00 1.32 0.09 0.07 59.70 16:21:01 0 36.40 0.00 1.50 0.08 0.05 61.96 16:21:01 1 41.08 0.00 1.54 0.02 0.07 57.30 16:21:01 2 41.66 0.00 1.12 0.15 0.08 56.98 16:21:01 3 36.87 0.00 1.07 0.03 0.07 61.96 16:21:01 4 42.82 0.00 0.92 0.00 0.08 56.18 16:21:01 5 37.93 0.00 1.67 0.27 0.10 60.03 16:21:01 6 49.29 0.00 1.91 0.05 0.07 48.69 16:21:01 7 24.60 0.00 0.89 0.13 0.07 74.31 Average: all 23.91 0.00 1.28 1.46 0.06 73.29 Average: 0 24.90 0.00 1.44 1.24 0.06 72.36 Average: 1 26.98 0.00 1.38 1.14 0.07 70.43 Average: 2 22.34 0.00 0.88 1.54 0.06 75.18 Average: 3 23.62 0.00 1.85 1.60 0.06 72.88 Average: 4 23.41 0.00 0.89 1.10 0.06 74.54 Average: 5 20.71 0.00 1.13 1.63 0.06 76.48 Average: 6 29.38 0.00 1.34 1.66 0.07 67.55 Average: 7 19.96 0.00 1.31 1.77 0.06 76.90