---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18251 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 867 28919 0 2380 30870 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:57:96:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe57:967c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:26:a5:60 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-18251) 06/19/26 _x86_64_ (8 CPU) 19:19:19 LINUX RESTART (8 CPU) 19:20:02 tps rtps wtps bread/s bwrtn/s 19:21:01 134.90 3.95 130.96 64.79 86582.04 19:22:01 188.44 43.38 145.06 2406.00 44574.57 Average: 161.89 23.83 138.07 1245.13 65403.61 19:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:21:01 30010836 31632384 2928384 8.89 73356 1857936 1433372 4.22 919688 1712996 192576 19:22:01 29620528 31604288 3318692 10.08 89504 2188496 1458496 4.29 1020196 1972452 22768 Average: 29815682 31618336 3123538 9.48 81430 2023216 1445934 4.25 969942 1842724 107672 19:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:21:01 ens3 293.10 192.21 1306.85 19.13 0.00 0.00 0.00 0.00 19:21:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 19:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:22:01 ens3 600.83 392.50 2025.87 111.64 0.00 0.00 0.00 0.00 19:22:01 lo 0.93 0.93 0.08 0.08 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: ens3 448.25 293.19 1669.35 65.77 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18251) 06/19/26 _x86_64_ (8 CPU) 19:19:19 LINUX RESTART (8 CPU) 19:20:02 CPU %user %nice %system %iowait %steal %idle 19:21:01 all 7.33 0.00 0.59 1.90 0.03 90.15 19:21:01 0 20.60 0.00 0.98 0.75 0.03 77.63 19:21:01 1 7.15 0.00 1.14 0.37 0.05 91.29 19:21:01 2 3.61 0.00 0.32 0.31 0.03 95.72 19:21:01 3 7.84 0.00 0.25 7.89 0.03 83.99 19:21:01 4 6.03 0.00 0.46 0.05 0.02 93.44 19:21:01 5 0.08 0.00 0.54 5.61 0.02 93.74 19:21:01 6 0.36 0.00 0.05 0.00 0.00 99.59 19:21:01 7 12.96 0.00 1.04 0.22 0.05 85.73 19:22:01 all 20.22 0.00 1.72 1.13 0.06 76.87 19:22:01 0 37.39 0.00 2.37 0.20 0.08 59.95 19:22:01 1 19.95 0.00 2.41 1.79 0.07 75.78 19:22:01 2 23.90 0.00 1.89 1.75 0.07 72.39 19:22:01 3 14.68 0.00 1.22 4.43 0.05 79.62 19:22:01 4 21.44 0.00 0.85 0.28 0.05 77.37 19:22:01 5 12.92 0.00 1.38 0.53 0.05 85.12 19:22:01 6 15.12 0.00 1.56 0.02 0.05 83.26 19:22:01 7 16.35 0.00 2.06 0.07 0.05 81.47 Average: all 13.82 0.00 1.16 1.51 0.05 83.46 Average: 0 29.07 0.00 1.68 0.47 0.06 68.72 Average: 1 13.60 0.00 1.78 1.09 0.06 83.48 Average: 2 13.84 0.00 1.11 1.04 0.05 83.97 Average: 3 11.29 0.00 0.74 6.14 0.04 81.78 Average: 4 13.79 0.00 0.66 0.17 0.03 85.35 Average: 5 6.55 0.00 0.97 3.05 0.03 89.39 Average: 6 7.79 0.00 0.81 0.01 0.03 91.37 Average: 7 14.67 0.00 1.55 0.14 0.05 83.58