---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2682 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: 2799.996 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 13G 143G 8% / 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 872 26587 0 4707 30839 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:17:46:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe17:461e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:35:db:3d 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-2682) 10/14/25 _x86_64_ (8 CPU) 12:22:33 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 349.86 29.16 320.70 977.57 84734.41 12:25:01 171.72 24.21 147.51 1223.66 62501.45 12:26:01 113.63 5.10 108.53 434.86 91968.67 12:27:01 34.86 0.90 33.96 51.86 2361.61 Average: 167.52 14.84 152.67 671.99 60391.53 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30078364 31730148 2860856 8.69 75524 1880824 1358112 4.00 818548 1738616 241852 12:25:01 25544996 29876964 7394224 22.45 104208 4453592 3635052 10.70 2766364 4195136 2392824 12:26:01 24486836 29178892 8452384 25.66 106752 4788996 7240632 21.30 3515184 4459292 384 12:27:01 27201792 31552680 5737428 17.42 110088 4460352 1477500 4.35 1198624 4103388 27204 Average: 26827997 30584671 6111223 18.55 99143 3895941 3427824 10.09 2074680 3624108 665566 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 248.64 162.77 1506.85 58.47 0.00 0.00 0.00 0.00 12:24:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 926.98 536.93 11479.17 105.38 0.00 0.00 0.00 0.00 12:25:01 lo 4.25 4.25 0.58 0.58 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 veth2ce4922 45.39 38.18 4.34 6.81 0.00 0.00 0.00 0.00 12:26:01 br-febcdfb4341b 7.27 14.30 0.98 1.18 0.00 0.00 0.00 0.00 12:26:01 veth7325686 0.18 0.42 0.01 0.03 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 2291.62 1367.02 13705.00 375.40 0.00 0.00 0.00 0.00 12:27:01 lo 43.49 43.49 4.12 4.12 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 535.38 313.31 3319.61 88.65 0.00 0.00 0.00 0.00 Average: lo 9.91 9.91 0.95 0.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2682) 10/14/25 _x86_64_ (8 CPU) 12:22:33 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.06 0.00 0.88 2.27 0.03 85.75 12:24:01 0 34.54 0.00 2.07 0.97 0.07 62.36 12:24:01 1 16.21 0.00 1.35 2.56 0.03 79.84 12:24:01 2 14.12 0.00 1.22 4.21 0.03 80.42 12:24:01 3 8.61 0.00 0.79 1.42 0.05 89.13 12:24:01 4 1.72 0.00 0.33 2.17 0.02 95.76 12:24:01 5 2.29 0.00 0.32 0.12 0.02 97.25 12:24:01 6 3.14 0.00 0.47 6.54 0.02 89.84 12:24:01 7 7.86 0.00 0.45 0.18 0.02 91.49 12:25:01 all 27.78 0.00 3.55 0.85 0.08 67.73 12:25:01 0 25.96 0.00 2.63 0.10 0.07 71.25 12:25:01 1 34.17 0.00 4.75 0.64 0.10 60.34 12:25:01 2 26.71 0.00 5.03 0.27 0.08 67.90 12:25:01 3 27.91 0.00 3.27 0.07 0.10 68.65 12:25:01 4 31.84 0.00 2.72 0.37 0.07 65.00 12:25:01 5 31.71 0.00 2.22 3.17 0.08 62.81 12:25:01 6 28.70 0.00 3.84 1.38 0.08 66.00 12:25:01 7 15.28 0.00 3.96 0.83 0.07 79.87 12:26:01 all 5.13 0.00 1.39 1.54 0.04 91.90 12:26:01 0 3.69 0.00 1.37 1.07 0.05 93.82 12:26:01 1 5.13 0.00 1.29 0.07 0.05 93.46 12:26:01 2 5.81 0.00 1.64 1.04 0.05 91.47 12:26:01 3 5.63 0.00 1.42 0.03 0.03 92.88 12:26:01 4 7.06 0.00 1.44 0.27 0.05 91.19 12:26:01 5 4.11 0.00 1.01 0.18 0.05 94.65 12:26:01 6 4.60 0.00 1.73 8.87 0.05 84.74 12:26:01 7 4.99 0.00 1.21 0.77 0.03 93.00 12:27:01 all 9.25 0.00 1.00 0.16 0.03 89.56 12:27:01 0 16.05 0.00 1.29 0.08 0.05 82.53 12:27:01 1 18.84 0.00 1.62 0.07 0.05 79.42 12:27:01 2 3.94 0.00 0.78 0.02 0.02 95.25 12:27:01 3 5.46 0.00 0.83 0.02 0.02 93.67 12:27:01 4 15.87 0.00 1.20 0.05 0.05 82.83 12:27:01 5 8.86 0.00 0.90 0.07 0.02 90.15 12:27:01 6 2.14 0.00 0.67 0.03 0.02 97.15 12:27:01 7 2.87 0.00 0.74 0.99 0.02 95.39 Average: all 13.27 0.00 1.70 1.20 0.05 83.77 Average: 0 20.06 0.00 1.84 0.56 0.06 77.49 Average: 1 18.56 0.00 2.25 0.83 0.06 78.30 Average: 2 12.60 0.00 2.16 1.38 0.05 83.82 Average: 3 11.87 0.00 1.58 0.39 0.05 86.12 Average: 4 14.07 0.00 1.42 0.72 0.05 83.75 Average: 5 11.68 0.00 1.11 0.88 0.04 86.29 Average: 6 9.62 0.00 1.67 4.20 0.04 84.47 Average: 7 7.74 0.00 1.58 0.69 0.03 89.96