---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4120 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 7.8G 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: 7975 508 2444 0 5023 7169 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:21:fd:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fe21:fd95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:ff:47:d0 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-4120) 09/20/25 _x86_64_ (4 CPU) 00:45:52 LINUX RESTART (4 CPU) 00:46:01 tps rtps wtps bread/s bwrtn/s 00:47:01 144.82 66.39 78.42 5631.59 38814.15 00:48:01 47.04 3.40 43.64 57.72 5391.23 00:49:01 94.17 12.48 81.69 2251.22 19760.31 00:50:01 578.99 0.02 578.97 1.33 31581.40 00:51:01 397.52 0.05 397.47 1.60 20117.05 00:52:01 125.97 0.50 125.47 7.86 53631.19 00:53:01 2.40 0.00 2.40 0.00 96.65 00:54:01 6.83 0.30 6.53 20.00 335.14 Average: 174.72 10.39 164.32 996.49 21216.93 00:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:01 6014784 7479224 2152636 26.36 32068 1615352 921452 10.00 511348 1478432 29696 00:48:01 5715564 7429096 2451856 30.02 52876 1830228 974016 10.57 575268 1685632 179616 00:49:01 5076648 7319252 3090772 37.84 64124 2332596 1367256 14.84 812156 2052456 153372 00:50:01 4249452 7285952 3917968 47.97 104384 2988104 1372740 14.90 880832 2690196 6084 00:51:01 3798888 7393652 4368532 53.49 133772 3508516 1282344 13.91 815884 3199236 393908 00:52:01 2551992 7384380 5615428 68.75 163536 4604860 1094952 11.88 1700928 3446552 272 00:53:01 2540956 7389096 5626464 68.89 163584 4605040 1094952 11.88 3054056 2086288 8 00:54:01 2533624 7367852 5633796 68.98 164916 4611604 1035324 11.23 3360408 1810652 26116 Average: 4060238 7381063 4107182 50.29 109908 3262038 1142880 12.40 1463860 2306180 98634 00:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 00:47:01 ens3 282.91 170.26 849.70 60.98 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 00:48:01 ens3 65.61 49.44 854.77 5.84 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 00:49:01 ens3 812.18 460.84 4804.15 37.74 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 ens3 12.33 12.66 3.03 3.49 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 202.68 162.29 2331.40 15.61 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 00:52:01 ens3 979.24 1069.71 5372.90 4438.37 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:53:01 ens3 579.32 1020.15 38.45 7940.11 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:54:01 ens3 122.20 222.11 16.09 1719.06 0.00 0.00 0.00 0.00 00:54:01 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 Average: ens3 382.07 395.94 1783.87 1777.67 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4120) 09/20/25 _x86_64_ (4 CPU) 00:45:52 LINUX RESTART (4 CPU) 00:46:01 CPU %user %nice %system %iowait %steal %idle 00:47:01 all 15.50 0.00 2.95 5.30 2.95 73.30 00:47:01 0 17.11 0.00 2.88 2.53 2.70 74.78 00:47:01 1 12.51 0.00 1.99 3.28 2.53 79.69 00:47:01 2 16.07 0.00 2.80 6.91 3.56 70.66 00:47:01 3 16.32 0.00 4.11 8.46 3.03 68.08 00:48:01 all 19.44 0.00 1.33 2.17 1.42 75.64 00:48:01 0 33.48 0.00 2.05 0.65 1.78 62.04 00:48:01 1 4.46 0.00 0.50 0.52 0.65 93.87 00:48:01 2 5.96 0.00 0.48 0.03 1.26 92.27 00:48:01 3 33.92 0.00 2.33 7.52 1.98 54.25 00:49:01 all 14.73 0.00 2.63 2.66 1.91 78.07 00:49:01 0 16.31 0.00 2.57 1.65 1.57 77.91 00:49:01 1 17.37 0.00 3.08 1.41 1.68 76.46 00:49:01 2 17.64 0.00 2.55 3.56 1.90 74.35 00:49:01 3 7.55 0.00 2.33 4.00 2.52 83.60 00:50:01 all 2.56 0.00 3.78 19.11 1.68 72.87 00:50:01 0 1.63 0.00 2.56 5.88 1.33 88.60 00:50:01 1 2.97 0.00 3.88 15.60 1.52 76.04 00:50:01 2 3.24 0.00 3.27 12.40 1.90 79.18 00:50:01 3 2.39 0.00 5.40 42.55 1.96 47.69 00:51:01 all 6.50 0.00 5.08 13.64 2.28 72.50 00:51:01 0 5.09 0.00 4.06 15.97 1.92 72.95 00:51:01 1 8.60 0.00 3.57 4.51 2.19 81.13 00:51:01 2 6.99 0.00 7.26 21.77 2.66 61.33 00:51:01 3 5.39 0.00 5.44 12.39 2.35 74.43 00:52:01 all 35.50 0.00 5.44 3.02 4.19 51.85 00:52:01 0 36.63 0.00 4.81 2.80 4.10 51.67 00:52:01 1 38.39 0.00 4.45 0.58 4.53 52.05 00:52:01 2 33.32 0.00 6.59 1.89 4.01 54.18 00:52:01 3 33.64 0.00 5.94 6.83 4.09 49.50 00:53:01 all 37.66 0.00 1.99 0.03 6.31 54.00 00:53:01 0 39.88 0.00 1.61 0.10 6.22 52.19 00:53:01 1 34.20 0.00 1.84 0.00 6.18 57.78 00:53:01 2 39.98 0.00 1.58 0.02 6.21 52.21 00:53:01 3 36.58 0.00 2.95 0.00 6.66 53.81 00:54:01 all 18.29 0.00 1.08 0.33 1.45 78.86 00:54:01 0 9.90 0.00 0.73 0.10 0.95 88.33 00:54:01 1 10.97 0.00 0.96 0.07 1.15 86.85 00:54:01 2 35.72 0.00 1.47 1.10 1.97 59.74 00:54:01 3 16.63 0.00 1.15 0.05 1.73 80.45 Average: all 18.79 0.00 3.03 5.77 2.78 69.63 Average: 0 20.01 0.00 2.66 3.71 2.58 71.04 Average: 1 16.21 0.00 2.53 3.24 2.56 75.46 Average: 2 19.87 0.00 3.24 5.94 2.94 68.01 Average: 3 19.05 0.00 3.70 10.21 3.04 63.99