---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-458 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 700K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 437 744 0 2762 3227 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:bb:a6:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:febb:a682/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:09:59:82 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-458) 07/15/25 _x86_64_ (4 CPU) 09:39:38 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 146.88 66.84 80.04 5274.96 40824.01 09:42:01 59.39 0.17 59.22 28.13 9276.45 09:43:01 185.42 124.58 60.84 4864.92 20615.90 09:44:01 29.51 1.75 27.76 44.65 10746.68 09:45:01 28.09 0.78 27.31 84.64 5637.59 Average: 89.66 38.73 50.94 2048.68 17342.04 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 1797708 3356940 2240944 55.49 37820 1683528 915992 18.01 541416 1535540 62888 09:42:01 1538112 3304352 2500540 61.92 56020 1861088 948192 18.64 601480 1710428 63684 09:43:01 1044504 3363792 2994148 74.14 72808 2376800 875756 17.21 928384 1835736 126448 09:44:01 833384 3362724 3205268 79.36 74652 2580076 904740 17.78 1038936 1925504 119872 09:45:01 745516 3293384 3293136 81.54 78240 2594980 947084 18.62 1120600 1932164 17908 Average: 1191845 3336238 2846807 70.49 63908 2219294 918353 18.05 846163 1787874 78160 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 328.45 161.37 1147.06 60.29 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 ens3 52.61 39.59 676.76 5.38 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 2.83 2.83 0.30 0.30 0.00 0.00 0.00 0.00 09:43:01 ens3 260.47 134.63 1117.27 17.65 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 ens3 86.30 76.81 66.67 30.93 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:45:01 ens3 12.31 12.91 10.18 6.67 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 Average: lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 147.43 84.81 601.75 24.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-458) 07/15/25 _x86_64_ (4 CPU) 09:39:38 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 19.35 0.00 2.66 5.23 4.04 68.72 09:41:01 0 21.51 0.00 1.84 7.07 4.66 64.92 09:41:01 1 16.03 0.00 2.17 7.67 3.51 70.61 09:41:01 2 19.63 0.00 1.96 4.13 3.85 70.43 09:41:01 3 20.23 0.00 4.65 2.07 4.13 68.92 09:42:01 all 18.61 0.00 1.15 2.49 2.46 75.29 09:42:01 0 18.24 0.00 1.04 0.68 2.14 77.90 09:42:01 1 49.79 0.00 2.62 3.15 3.98 40.46 09:42:01 2 1.37 0.00 0.49 5.76 1.63 90.74 09:42:01 3 5.26 0.00 0.46 0.36 2.09 91.83 09:43:01 all 18.19 2.42 4.21 9.15 5.56 60.47 09:43:01 0 20.86 3.29 3.91 10.46 5.38 56.10 09:43:01 1 13.88 0.00 4.04 7.63 5.23 69.22 09:43:01 2 27.34 0.00 4.99 10.69 6.52 50.45 09:43:01 3 10.70 6.37 3.89 7.80 5.12 66.12 09:44:01 all 16.88 0.00 5.64 0.43 5.63 71.42 09:44:01 0 26.27 0.00 7.05 0.34 6.02 60.33 09:44:01 1 10.71 0.00 5.01 0.81 5.27 78.20 09:44:01 2 18.24 0.00 6.29 0.48 6.65 68.34 09:44:01 3 12.22 0.00 4.22 0.08 4.53 78.95 09:45:01 all 20.30 0.00 0.99 1.26 2.16 75.29 09:45:01 0 12.72 0.00 0.85 3.97 2.05 80.40 09:45:01 1 59.26 0.00 1.92 0.56 4.16 34.10 09:45:01 2 3.46 0.00 0.54 0.44 1.50 94.05 09:45:01 3 5.79 0.00 0.65 0.03 0.91 92.62 Average: all 18.66 0.48 2.94 3.70 3.98 70.24 Average: 0 19.94 0.66 2.96 4.48 4.06 67.90 Average: 1 29.86 0.00 3.16 3.95 4.44 58.59 Average: 2 14.02 0.00 2.88 4.28 4.05 74.77 Average: 3 10.82 1.28 2.77 2.07 3.36 79.70