---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-250 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 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 861 26600 0 4705 30849 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:0f:be:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe0f:bed3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:32:e7:f1 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-250) 12/20/25 _x86_64_ (8 CPU) 04:57:29 LINUX RESTART (8 CPU) 04:58:01 tps rtps wtps bread/s bwrtn/s 04:59:01 322.47 35.97 286.50 983.94 78487.02 05:00:01 218.18 10.20 207.98 943.84 119958.54 05:01:01 47.68 4.22 43.46 419.40 35505.95 05:02:01 42.59 1.20 41.39 93.05 3031.23 Average: 157.05 12.80 144.25 608.51 59166.00 04:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 29871628 31552384 3067592 9.31 78108 1905672 1980216 5.83 1016520 1746464 240488 05:00:01 25759784 30095424 7179436 21.80 104160 4455944 3593940 10.57 2545932 4197336 688108 05:01:01 24675624 29369716 8263596 25.09 106904 4790680 7130700 20.98 3322480 4462292 272 05:02:01 27164936 31528668 5774284 17.53 110220 4471824 1514152 4.45 1218772 4115624 19284 Average: 26867993 30636548 6071227 18.43 99848 3906030 3554752 10.46 2025926 3630429 237038 04:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 04:59:01 ens3 120.33 84.99 1378.43 28.67 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 br-389a9c146de0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.33 4.33 0.59 0.59 0.00 0.00 0.00 0.00 05:00:01 ens3 815.85 493.02 11242.20 99.43 0.00 0.00 0.00 0.00 05:01:01 veth8621e63 26.36 42.16 6.31 3.59 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 br-389a9c146de0 7.78 15.36 1.05 1.27 0.00 0.00 0.00 0.00 05:01:01 lo 23.78 23.78 2.21 2.21 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 lo 11.30 11.30 0.89 0.89 0.00 0.00 0.00 0.00 05:02:01 ens3 1929.21 1162.89 13590.96 305.18 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 10.23 10.23 0.97 0.97 0.00 0.00 0.00 0.00 Average: ens3 385.51 232.42 3214.54 62.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-250) 12/20/25 _x86_64_ (8 CPU) 04:57:29 LINUX RESTART (8 CPU) 04:58:01 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 12.12 0.00 0.91 2.34 0.04 84.58 04:59:01 0 18.62 0.00 1.39 0.63 0.05 79.32 04:59:01 1 6.03 0.00 0.88 2.31 0.02 90.76 04:59:01 2 5.09 0.00 0.87 1.51 0.03 92.50 04:59:01 3 12.39 0.00 0.86 2.97 0.03 83.75 04:59:01 4 26.92 0.00 1.58 0.68 0.05 70.77 04:59:01 5 0.92 0.00 0.41 9.79 0.07 88.81 04:59:01 6 9.26 0.00 0.61 0.14 0.02 89.98 04:59:01 7 17.72 0.00 0.71 0.75 0.05 80.77 05:00:01 all 24.27 0.00 3.62 3.32 0.07 68.72 05:00:01 0 19.00 0.00 5.10 1.21 0.07 74.62 05:00:01 1 30.45 0.00 3.55 0.22 0.07 65.72 05:00:01 2 31.45 0.00 5.23 1.00 0.08 62.24 05:00:01 3 25.60 0.00 3.09 0.08 0.08 71.15 05:00:01 4 32.80 0.00 2.80 2.58 0.08 61.73 05:00:01 5 9.22 0.00 3.32 8.59 0.05 78.82 05:00:01 6 29.93 0.00 2.67 0.39 0.08 66.92 05:00:01 7 15.77 0.00 3.20 12.46 0.05 68.52 05:01:01 all 4.68 0.00 1.21 1.65 0.06 92.40 05:01:01 0 3.69 0.00 1.10 0.68 0.05 94.48 05:01:01 1 5.46 0.00 1.45 0.77 0.07 92.26 05:01:01 2 6.03 0.00 1.04 0.33 0.07 92.53 05:01:01 3 4.81 0.00 1.24 0.03 0.05 93.87 05:01:01 4 3.68 0.00 1.34 1.59 0.07 93.32 05:01:01 5 5.48 0.00 1.22 0.55 0.07 92.67 05:01:01 6 5.07 0.00 1.14 3.55 0.07 90.18 05:01:01 7 3.16 0.00 1.16 5.69 0.07 89.92 05:02:01 all 9.41 0.00 0.99 0.24 0.04 89.32 05:02:01 0 26.01 0.00 1.12 0.15 0.05 72.68 05:02:01 1 4.76 0.00 0.85 1.35 0.02 93.02 05:02:01 2 19.45 0.00 1.18 0.08 0.05 79.24 05:02:01 3 12.12 0.00 1.14 0.03 0.05 86.66 05:02:01 4 3.93 0.00 1.05 0.02 0.03 94.97 05:02:01 5 3.11 0.00 0.83 0.02 0.07 95.98 05:02:01 6 2.44 0.00 1.07 0.25 0.03 96.21 05:02:01 7 3.47 0.00 0.68 0.03 0.02 95.80 Average: all 12.60 0.00 1.68 1.88 0.05 83.78 Average: 0 16.81 0.00 2.17 0.67 0.05 80.29 Average: 1 11.68 0.00 1.69 1.16 0.04 85.44 Average: 2 15.50 0.00 2.07 0.73 0.06 81.64 Average: 3 13.70 0.00 1.58 0.77 0.05 83.89 Average: 4 16.76 0.00 1.69 1.22 0.06 80.27 Average: 5 4.69 0.00 1.45 4.71 0.06 89.09 Average: 6 11.66 0.00 1.37 1.08 0.05 85.84 Average: 7 9.99 0.00 1.44 4.73 0.05 83.79