---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1564 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 827 28857 0 2482 30906 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:66:66:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe66:66e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:40:f4:dc 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-1564) 12/27/25 _x86_64_ (8 CPU) 05:27:27 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 319.44 36.03 283.41 986.95 93350.69 05:30:01 169.16 6.62 162.54 433.66 41547.61 Average: 243.66 21.20 222.47 707.98 67231.52 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29877192 31549864 3062028 9.30 77304 1899328 2009056 5.91 1012628 1742892 253912 05:30:01 28463988 30532364 4475232 13.59 89860 2268220 2551072 7.51 2099240 2036952 74908 Average: 29170590 31041114 3768630 11.44 83582 2083774 2280064 6.71 1555934 1889922 164410 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 113.86 83.36 1353.09 30.01 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:30:01 ens3 784.49 576.35 4634.54 139.46 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.50 9.50 1.19 1.19 0.00 0.00 0.00 0.00 Average: ens3 451.99 331.93 3007.60 85.19 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 5.46 5.46 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1564) 12/27/25 _x86_64_ (8 CPU) 05:27:27 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.44 0.00 0.86 2.61 0.04 85.06 05:29:01 0 21.31 0.00 1.11 0.60 0.03 76.96 05:29:01 1 8.30 0.00 1.24 4.54 0.07 85.85 05:29:01 2 3.99 0.00 0.51 4.18 0.02 91.30 05:29:01 3 2.77 0.00 0.15 10.00 0.03 87.04 05:29:01 4 4.14 0.00 0.39 0.15 0.02 95.30 05:29:01 5 3.41 0.00 0.25 0.05 0.03 96.25 05:29:01 6 13.69 0.00 1.15 0.61 0.03 84.51 05:29:01 7 33.82 0.00 1.97 0.76 0.07 63.39 05:30:01 all 32.26 0.00 1.63 0.78 0.07 65.26 05:30:01 0 45.83 0.00 1.84 0.35 0.08 51.90 05:30:01 1 43.82 0.00 1.32 0.42 0.08 54.36 05:30:01 2 31.86 0.00 1.15 1.86 0.05 65.08 05:30:01 3 27.20 0.00 1.79 2.50 0.08 68.43 05:30:01 4 29.04 0.00 1.55 0.52 0.05 68.84 05:30:01 5 23.37 0.00 0.95 0.05 0.08 75.55 05:30:01 6 33.13 0.00 2.19 0.23 0.07 64.38 05:30:01 7 23.88 0.00 2.26 0.32 0.05 73.49 Average: all 21.93 0.00 1.25 1.69 0.06 75.08 Average: 0 33.67 0.00 1.48 0.47 0.06 64.32 Average: 1 26.23 0.00 1.28 2.46 0.08 69.96 Average: 2 18.04 0.00 0.83 3.01 0.03 78.09 Average: 3 15.10 0.00 0.98 6.22 0.06 77.65 Average: 4 16.67 0.00 0.98 0.34 0.03 81.98 Average: 5 13.48 0.00 0.61 0.05 0.06 85.80 Average: 6 23.47 0.00 1.67 0.42 0.05 74.38 Average: 7 28.81 0.00 2.12 0.54 0.06 68.48