---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3812 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 57% / 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 516 3055 0 4404 7161 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:bc:9c:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:febc:9c43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:6c:22:79 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-3812) 09/16/25 _x86_64_ (4 CPU) 06:21:48 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 153.82 69.36 84.47 5628.53 39509.43 06:24:01 55.35 0.25 55.09 28.33 8318.45 06:25:01 174.25 13.35 160.91 2266.02 69346.58 06:26:01 673.42 648.46 24.96 5339.11 11894.82 06:27:01 126.13 91.75 34.38 760.26 6749.96 Average: 237.43 165.34 72.10 2818.00 27269.41 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 5895148 7399652 2272272 27.82 36020 1649652 1010160 10.96 595752 1508108 55004 06:24:01 5644472 7373700 2522948 30.89 54976 1843432 1018944 11.06 631984 1697772 85852 06:25:01 3754264 7261848 4413156 54.03 107028 3454016 1466228 15.91 940180 3123080 10096 06:26:01 2968828 7012152 5198592 63.65 264676 3770892 1850540 20.08 1458648 3328404 62100 06:27:01 3071484 7278712 5095936 62.39 288540 3895012 1133288 12.30 1257236 3413112 31168 Average: 4266839 7265213 3900581 47.76 150248 2922601 1295832 14.06 976760 2614095 48844 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:23:02 ens3 339.83 192.57 1044.84 63.57 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:24:01 ens3 53.48 40.45 705.92 5.55 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 06:25:01 ens3 1089.37 426.76 6660.85 35.56 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:26:01 ens3 0.92 0.83 0.09 0.10 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 1.75 1.75 0.15 0.15 0.00 0.00 0.00 0.00 06:27:01 ens3 36.25 48.34 14.23 260.21 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 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 305.36 142.32 1691.94 72.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3812) 09/16/25 _x86_64_ (4 CPU) 06:21:48 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 17.00 0.00 2.66 5.73 2.20 72.42 06:23:02 0 8.35 0.00 3.11 3.51 1.91 83.12 06:23:02 1 14.98 0.00 1.84 6.38 2.11 74.69 06:23:02 2 34.53 0.00 3.58 7.57 2.54 51.78 06:23:02 3 10.13 0.00 2.12 5.49 2.24 80.02 06:24:01 all 19.29 0.00 1.12 2.33 1.50 75.76 06:24:01 0 1.05 0.00 0.63 6.58 0.68 91.07 06:24:01 1 37.64 0.00 1.76 0.52 1.88 58.20 06:24:01 2 18.84 0.00 1.06 0.22 1.67 78.21 06:24:01 3 19.62 0.00 1.01 1.99 1.77 75.60 06:25:01 all 18.83 0.00 6.62 3.56 5.54 65.45 06:25:01 0 12.78 0.00 4.90 0.93 4.76 76.64 06:25:01 1 16.90 0.00 6.61 5.48 5.48 65.54 06:25:01 2 33.49 0.00 7.99 5.59 6.90 46.03 06:25:01 3 12.16 0.00 6.99 2.21 5.02 73.62 06:26:01 all 61.09 0.00 11.37 3.79 15.23 8.52 06:26:01 0 60.88 0.00 10.41 3.40 15.44 9.87 06:26:01 1 58.03 0.00 11.73 2.61 15.27 12.36 06:26:01 2 61.96 0.00 11.70 4.54 14.89 6.91 06:26:01 3 63.45 0.00 11.67 4.61 15.33 4.94 06:27:01 all 26.64 0.00 3.49 1.43 4.39 64.06 06:27:01 0 13.08 0.00 2.61 0.17 3.16 80.99 06:27:01 1 17.21 0.00 3.27 3.83 3.99 71.70 06:27:01 2 23.28 0.00 4.26 0.74 4.60 67.12 06:27:01 3 52.98 0.00 3.79 0.99 5.80 36.44 Average: all 28.63 0.00 5.08 3.37 5.80 57.12 Average: 0 19.36 0.00 4.36 2.91 5.22 68.15 Average: 1 28.95 0.00 5.07 3.78 5.77 56.43 Average: 2 34.50 0.00 5.74 3.75 6.14 49.87 Average: 3 31.67 0.00 5.14 3.07 6.05 54.07