---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1489 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: 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): 0-3 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 9.3G 10G 49% / 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 428 946 0 2569 3233 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:f7:72:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fef7:7277/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:8d:fd:52 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-1489) 07/27/25 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 152.60 68.93 83.67 5588.94 39457.13 21:50:01 56.12 0.25 55.86 28.33 8446.09 21:51:01 181.40 107.38 74.02 4557.24 16054.52 21:52:01 24.51 0.97 23.55 80.39 4402.60 Average: 103.86 44.57 59.29 2574.35 17126.82 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 1833936 3351328 2204716 54.59 35164 1647696 910808 17.90 539788 1505216 48332 21:50:01 1607264 3343784 2431388 60.20 54108 1835796 905232 17.79 556092 1690288 72364 21:51:01 993624 3324248 3045028 75.40 86844 2366160 885244 17.40 700820 2094320 102492 21:52:01 1011088 3352468 3027564 74.96 88556 2375368 861624 16.94 679716 2098264 12076 Average: 1361478 3342957 2677174 66.29 66168 2056255 890727 17.51 619104 1847022 58816 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:49:02 ens3 281.26 174.18 1033.77 62.98 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 21:50:01 ens3 56.13 45.61 699.20 5.87 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 172.00 115.71 797.13 12.94 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:52:01 ens3 10.85 11.33 8.52 5.55 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 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 130.37 86.88 634.40 21.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1489) 07/27/25 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.81 0.00 2.97 4.77 1.18 72.27 21:49:02 0 18.40 0.00 2.07 6.02 1.22 72.30 21:49:02 1 19.19 0.00 2.69 7.49 1.33 69.30 21:49:02 2 21.01 0.00 5.44 3.33 1.17 69.05 21:49:02 3 16.66 0.00 1.73 2.22 1.00 78.39 21:50:01 all 20.53 0.00 1.26 1.63 0.91 75.67 21:50:01 0 18.53 0.00 0.92 0.19 0.59 79.78 21:50:01 1 11.62 0.00 1.05 5.42 1.13 80.78 21:50:01 2 48.43 0.00 2.80 0.92 1.59 46.26 21:50:01 3 3.62 0.00 0.25 0.00 0.30 95.82 21:51:01 all 38.00 0.00 5.72 9.79 2.44 44.05 21:51:01 0 50.75 0.00 6.83 11.89 2.74 27.79 21:51:01 1 34.59 0.00 5.26 7.55 2.75 49.86 21:51:01 2 31.14 0.00 5.42 8.86 2.15 52.42 21:51:01 3 35.48 0.00 5.39 10.88 2.11 46.15 21:52:01 all 20.93 0.00 1.05 0.71 0.80 76.51 21:52:01 0 15.85 0.00 0.97 0.05 0.45 82.68 21:52:01 1 16.77 0.00 0.73 1.95 0.75 79.80 21:52:01 2 33.83 0.00 1.38 0.80 1.47 62.52 21:52:01 3 17.30 0.00 1.12 0.03 0.53 81.02 Average: all 24.58 0.00 2.75 4.23 1.33 67.11 Average: 0 25.90 0.00 2.70 4.55 1.25 65.60 Average: 1 20.55 0.00 2.43 5.60 1.49 69.93 Average: 2 33.55 0.00 3.76 3.49 1.60 57.60 Average: 3 18.30 0.00 2.13 3.29 0.99 75.30