---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1185 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 521 231 0 3190 3139 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:71:6f:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe71:6fc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:1d:fe: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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1185) 07/24/25 _x86_64_ (4 CPU) 13:06:57 LINUX RESTART (4 CPU) 13:07:02 tps rtps wtps bread/s bwrtn/s 13:08:01 174.17 95.59 78.58 6891.17 39355.11 13:09:01 50.75 3.40 47.35 57.71 5840.19 13:10:01 118.66 12.48 106.18 2263.62 25279.12 13:11:01 36.49 0.00 36.49 0.00 8006.93 13:12:01 124.31 0.43 123.88 25.99 24510.50 13:13:01 18.56 0.82 17.75 40.26 1388.30 Average: 86.92 18.57 68.34 1531.49 17335.42 13:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 1865508 3360056 2173144 53.81 32044 1629024 915320 17.99 531144 1482792 46124 13:09:01 1631820 3357352 2406832 59.59 53128 1825528 899168 17.68 541100 1679300 161552 13:10:01 888176 3247972 3150476 78.01 71508 2414112 1277364 25.11 730140 2173308 46788 13:11:01 317412 3180728 3721240 92.14 90784 2832688 1342912 26.40 912980 2489252 280692 13:12:01 243764 3215800 3794888 93.96 101620 2927412 1045400 20.55 1046320 2430200 29832 13:13:01 236952 3214312 3801700 94.13 103004 2930196 1046512 20.57 1051648 2430116 10844 Average: 863939 3262703 3174713 78.61 75348 2426493 1087779 21.38 802222 2114161 95972 13:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 ens3 319.76 188.44 893.37 65.01 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 13:09:01 ens3 67.89 56.56 795.20 6.25 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:10:01 ens3 409.17 152.89 2395.26 15.98 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 13:11:01 ens3 170.30 119.61 1135.67 14.38 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 14.48 12.70 11.62 6.09 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:13:01 ens3 7.85 8.75 6.87 4.02 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 164.47 89.55 872.92 18.49 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 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1185) 07/24/25 _x86_64_ (4 CPU) 13:06:57 LINUX RESTART (4 CPU) 13:07:02 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 16.09 0.00 2.80 5.46 1.49 74.16 13:08:01 0 8.85 0.00 4.51 4.92 1.27 80.44 13:08:01 1 33.61 0.00 2.83 4.22 1.64 57.70 13:08:01 2 11.22 0.00 2.38 8.96 1.72 75.71 13:08:01 3 10.70 0.00 1.47 3.75 1.34 82.74 13:09:01 all 20.65 0.00 1.20 1.68 1.27 75.20 13:09:01 0 10.16 0.00 0.68 0.07 0.62 88.48 13:09:01 1 13.70 0.00 0.70 0.10 0.55 84.95 13:09:01 2 40.14 0.00 2.27 0.32 2.03 55.25 13:09:01 3 18.64 0.00 1.16 6.19 1.88 72.13 13:10:01 all 18.91 0.00 3.26 2.89 1.39 73.55 13:10:01 0 9.45 0.00 2.17 1.07 0.83 86.49 13:10:01 1 12.03 0.00 2.50 4.72 1.17 79.58 13:10:01 2 35.29 0.00 3.81 2.44 1.70 56.76 13:10:01 3 18.92 0.00 4.64 3.33 1.84 71.27 13:11:01 all 19.07 0.00 4.23 0.62 1.46 74.61 13:11:01 0 6.37 0.00 1.28 0.00 0.68 91.68 13:11:01 1 14.25 0.00 3.67 2.26 1.69 78.14 13:11:01 2 17.41 0.00 4.27 0.05 1.45 76.82 13:11:01 3 38.36 0.00 7.70 0.17 2.03 51.74 13:12:01 all 18.58 0.00 3.31 2.84 1.22 74.05 13:12:01 0 5.05 0.00 2.41 5.46 0.95 86.14 13:12:01 1 4.33 0.00 1.43 3.88 1.10 89.27 13:12:01 2 44.68 0.00 6.14 1.12 1.90 46.17 13:12:01 3 20.30 0.00 3.30 0.93 0.95 74.51 13:13:01 all 18.20 0.00 0.77 0.47 0.76 79.79 13:13:01 0 0.72 0.00 0.18 0.50 0.27 98.34 13:13:01 1 8.85 0.00 0.38 0.07 0.50 90.20 13:13:01 2 29.19 0.00 1.07 1.15 0.95 67.64 13:13:01 3 34.05 0.00 1.48 0.12 1.30 63.05 Average: all 18.59 0.00 2.60 2.32 1.26 75.23 Average: 0 6.76 0.00 1.86 1.99 0.77 88.62 Average: 1 14.41 0.00 1.92 2.53 1.11 80.03 Average: 2 29.69 0.00 3.32 2.32 1.63 63.03 Average: 3 23.52 0.00 3.29 2.42 1.56 69.21