---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6460 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 9.4G 9.9G 49% / 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 502 4826 0 2647 7174 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:b0:44:61 brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:feb0:4461/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:48:b1:ca 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-6460) 07/22/26 _x86_64_ (4 CPU) 21:48:57 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:02 183.02 105.52 77.50 7372.24 38859.54 21:51:01 50.15 0.39 49.76 35.24 6368.69 21:52:01 197.39 119.52 77.86 4557.23 14307.66 21:53:01 43.43 0.97 42.46 80.39 11395.83 Average: 118.79 56.84 61.95 3023.79 17779.56 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:02 5953908 7426248 2213520 27.10 33672 1621028 965592 10.48 563936 1485028 40828 21:51:01 5640660 7379996 2526768 30.94 53548 1854960 990432 10.75 624272 1711476 164456 21:52:01 4986968 7378928 3180460 38.94 87788 2436492 956900 10.38 751208 2165924 294440 21:53:01 4974368 7377360 3193060 39.10 91084 2446952 952268 10.33 761716 2169996 11728 Average: 5388976 7390633 2778452 34.02 66523 2089858 966298 10.49 675283 1883106 127863 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:02 ens3 391.55 209.97 888.55 64.54 0.00 0.00 0.00 0.00 21:50:02 lo 1.93 1.93 0.18 0.18 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 ens3 84.53 68.72 996.56 7.26 0.00 0.00 0.00 0.00 21:51:01 lo 0.47 0.47 0.04 0.04 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 ens3 132.59 128.78 826.51 13.80 0.00 0.00 0.00 0.00 21:52:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 ens3 12.53 12.75 10.78 6.06 0.00 0.00 0.00 0.00 21:53:01 lo 0.73 0.73 0.07 0.07 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: ens3 155.59 105.21 679.31 22.98 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6460) 07/22/26 _x86_64_ (4 CPU) 21:48:57 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:02 all 16.75 0.00 2.76 6.05 1.40 73.04 21:50:02 0 8.14 0.00 1.93 4.06 1.38 84.49 21:50:02 1 21.96 0.00 5.16 4.94 1.50 66.44 21:50:02 2 17.92 0.00 1.92 6.65 1.43 72.08 21:50:02 3 18.99 0.00 2.05 8.55 1.28 69.13 21:51:01 all 19.20 0.00 1.15 2.12 1.38 76.15 21:51:01 0 18.70 0.00 0.91 0.44 1.43 78.52 21:51:01 1 11.95 0.00 0.71 0.54 0.90 85.90 21:51:01 2 38.42 0.00 2.27 3.56 2.43 53.32 21:51:01 3 7.61 0.00 0.66 3.94 0.73 87.06 21:52:01 all 36.87 0.00 5.08 7.79 2.84 47.42 21:52:01 0 31.14 0.00 5.22 7.91 2.38 53.35 21:52:01 1 55.01 0.00 6.23 10.14 3.20 25.42 21:52:01 2 33.13 0.00 4.49 4.82 3.56 54.00 21:52:01 3 28.17 0.00 4.42 8.33 2.22 56.86 21:53:01 all 20.39 0.00 1.25 1.13 1.25 75.98 21:53:01 0 10.81 0.00 1.61 2.67 1.00 83.91 21:53:01 1 37.46 0.00 1.28 0.15 1.37 59.74 21:53:01 2 30.83 0.00 1.68 1.38 1.20 64.91 21:53:01 3 2.74 0.00 0.43 0.35 1.41 95.07 Average: all 23.31 0.00 2.56 4.28 1.72 68.13 Average: 0 17.18 0.00 2.42 3.78 1.55 75.07 Average: 1 31.67 0.00 3.35 3.96 1.74 59.28 Average: 2 30.06 0.00 2.59 4.10 2.16 61.09 Average: 3 14.37 0.00 1.89 5.28 1.41 77.05