---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2501 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 13G 142G 9% / 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 869 25936 0 5361 30841 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:06:03:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe06:3b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:62:8f:81 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-2501) 01/24/26 _x86_64_ (8 CPU) 04:58:08 LINUX RESTART (8 CPU) 04:59:02 tps rtps wtps bread/s bwrtn/s 05:00:01 210.39 18.01 192.37 638.67 84491.58 05:01:01 178.34 9.96 168.38 1009.53 128971.94 05:02:01 87.65 32.23 55.42 2541.44 12371.40 Average: 158.51 20.08 138.43 1400.76 75229.85 04:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:00:01 29124564 30969568 3814656 11.58 84412 2057808 2696932 7.94 1616448 1874840 62824 05:01:01 24627636 29341172 8311584 25.23 106696 4810264 6110420 17.98 3364740 4468716 4 05:02:01 25584648 30602104 7354572 22.33 111324 5099988 2376940 6.99 2275644 4610628 232460 Average: 26445616 30304281 6493604 19.71 100811 3989353 3728097 10.97 2418944 3651395 98429 04:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 05:00:01 ens3 545.57 388.82 3469.78 83.55 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-50ae39ebb9ae 1.02 1.63 0.09 0.13 0.00 0.00 0.00 0.00 05:01:01 veth32c40b3 6.71 5.95 0.64 1.33 0.00 0.00 0.00 0.00 05:01:01 lo 7.88 7.88 0.91 0.91 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 4.22 4.22 0.26 0.26 0.00 0.00 0.00 0.00 05:02:01 ens3 1911.55 1311.15 18389.66 280.53 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 4.26 4.26 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 521.46 363.72 5817.55 70.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2501) 01/24/26 _x86_64_ (8 CPU) 04:58:08 LINUX RESTART (8 CPU) 04:59:02 CPU %user %nice %system %iowait %steal %idle 05:00:01 all 17.71 0.00 1.28 1.37 0.05 79.59 05:00:01 0 14.62 0.00 2.03 0.25 0.05 83.05 05:00:01 1 20.88 0.00 1.88 0.41 0.05 76.78 05:00:01 2 36.33 0.00 1.68 0.34 0.08 61.57 05:00:01 3 5.22 0.00 0.70 0.76 0.05 93.27 05:00:01 4 14.11 0.00 0.73 3.21 0.03 81.92 05:00:01 5 19.23 0.00 1.22 0.56 0.03 78.96 05:00:01 6 23.61 0.00 1.48 5.36 0.05 69.50 05:00:01 7 7.70 0.00 0.51 0.02 0.03 91.74 05:01:01 all 20.76 0.00 4.73 3.34 0.07 71.09 05:01:01 0 21.72 0.00 5.96 0.77 0.08 71.46 05:01:01 1 23.93 0.00 4.26 0.30 0.07 71.43 05:01:01 2 15.26 0.00 5.55 17.96 0.07 61.16 05:01:01 3 30.03 0.00 4.39 0.12 0.08 65.38 05:01:01 4 18.44 0.00 5.07 2.82 0.07 73.61 05:01:01 5 13.56 0.00 3.85 1.00 0.07 81.52 05:01:01 6 22.52 0.00 5.23 2.93 0.07 69.25 05:01:01 7 20.60 0.00 3.55 0.90 0.08 74.87 05:02:01 all 31.03 0.00 1.39 0.26 0.07 67.26 05:02:01 0 35.42 0.00 1.43 0.02 0.07 63.06 05:02:01 1 35.47 0.00 0.80 0.05 0.07 63.61 05:02:01 2 29.48 0.00 1.54 0.17 0.07 68.75 05:02:01 3 28.53 0.00 1.59 0.64 0.05 69.19 05:02:01 4 30.42 0.00 1.25 0.49 0.07 67.78 05:02:01 5 30.67 0.00 0.89 0.50 0.07 67.88 05:02:01 6 30.38 0.00 2.29 0.20 0.07 67.06 05:02:01 7 27.84 0.00 1.25 0.00 0.05 70.86 Average: all 23.21 0.00 2.47 1.65 0.06 72.62 Average: 0 23.97 0.00 3.14 0.35 0.07 72.47 Average: 1 26.81 0.00 2.31 0.25 0.06 70.57 Average: 2 27.02 0.00 2.92 6.14 0.07 63.85 Average: 3 21.31 0.00 2.23 0.51 0.06 75.89 Average: 4 21.03 0.00 2.35 2.16 0.06 74.40 Average: 5 21.19 0.00 1.98 0.69 0.06 76.09 Average: 6 25.53 0.00 3.00 2.81 0.06 68.60 Average: 7 18.78 0.00 1.77 0.30 0.06 79.09