---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2128 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.7G 60% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 537 2437 0 5000 7139 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:23:ae:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe23:ae75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:d2:65:61 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-2128) 12/31/25 _x86_64_ (4 CPU) 18:56:47 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 153.24 68.89 84.35 5572.94 40787.22 18:59:01 65.86 0.22 65.64 23.20 9980.74 19:00:01 162.79 12.61 150.17 2208.03 100447.53 19:01:01 81.50 0.17 81.34 15.73 24662.56 19:02:01 23.11 0.58 22.53 42.39 1444.05 Average: 97.30 16.49 80.80 1572.41 35463.28 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 5841208 7422812 2326220 28.48 36204 1723696 988792 10.73 587292 1564176 86124 18:59:01 5518936 7362892 2648492 32.43 57532 1949716 1034124 11.22 663240 1780072 103772 19:00:01 2230448 7372616 5936980 72.69 109744 5026688 1227932 13.32 733724 4794892 256684 19:01:01 2569820 7370412 5597608 68.54 120132 4653328 1120320 12.16 1051164 4115516 1476 19:02:01 2493076 7304888 5674352 69.48 122144 4662092 1111148 12.06 1126164 4117588 9068 Average: 3730698 7366724 4436730 54.32 89151 3603104 1096463 11.90 832317 3274449 91425 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 ens3 448.98 252.47 1677.66 67.26 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:59:01 ens3 56.87 45.58 716.63 5.97 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:00:01 ens3 424.73 193.40 13259.14 16.25 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:01:01 ens3 302.08 280.45 315.75 1546.76 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 19:02:01 ens3 23.59 23.34 13.27 67.25 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 251.24 159.04 3196.38 340.69 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 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2128) 12/31/25 _x86_64_ (4 CPU) 18:56:47 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 18.13 0.00 3.13 4.96 2.37 71.42 18:58:01 0 6.64 0.00 2.31 9.70 2.09 79.26 18:58:01 1 20.99 0.00 2.28 4.07 2.46 70.20 18:58:01 2 19.51 0.00 4.38 4.42 2.29 69.40 18:58:01 3 25.35 0.00 3.52 1.67 2.62 66.84 18:59:01 all 20.00 0.00 1.35 2.12 1.37 75.16 18:59:01 0 1.93 0.00 0.53 5.47 0.45 91.63 18:59:01 1 62.66 0.00 3.34 0.78 2.69 30.53 18:59:01 2 5.05 0.00 0.74 2.16 1.52 90.52 18:59:01 3 10.48 0.00 0.78 0.10 0.81 87.83 19:00:01 all 21.91 0.00 10.14 2.56 5.12 60.27 19:00:01 0 15.13 0.00 9.73 4.01 4.60 66.54 19:00:01 1 23.40 0.00 8.51 2.11 4.48 61.50 19:00:01 2 25.41 0.00 10.71 2.96 5.73 55.19 19:00:01 3 23.81 0.00 11.64 1.12 5.68 57.75 19:01:01 all 35.26 0.00 12.66 1.46 7.50 43.12 19:01:01 0 39.83 0.00 11.22 1.50 7.29 40.16 19:01:01 1 35.32 0.00 12.72 0.46 7.01 44.48 19:01:01 2 32.24 0.00 13.35 3.03 7.83 43.55 19:01:01 3 33.66 0.00 13.33 0.84 7.85 44.31 19:02:01 all 20.56 0.00 0.91 0.92 1.47 76.14 19:02:01 0 37.94 0.00 1.76 0.32 1.61 58.38 19:02:01 1 11.90 0.00 0.55 0.81 1.15 85.59 19:02:01 2 1.70 0.00 0.50 1.55 1.42 94.83 19:02:01 3 30.80 0.00 0.88 1.00 1.69 65.63 Average: all 23.17 0.00 5.63 2.40 3.56 65.23 Average: 0 20.29 0.00 5.12 4.20 3.21 67.19 Average: 1 30.86 0.00 5.48 1.65 3.56 58.45 Average: 2 16.75 0.00 5.92 2.82 3.75 70.76 Average: 3 24.82 0.00 6.02 0.95 3.73 64.48