---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4135 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 56% / 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 515 3289 0 4171 7162 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:9c:a2:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe9c:a24a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:6c:bc:0a 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-4135) 06/24/26 _x86_64_ (4 CPU) 01:38:03 LINUX RESTART (4 CPU) 01:39:01 tps rtps wtps bread/s bwrtn/s 01:40:01 58.74 3.33 55.41 58.26 6529.85 01:41:01 182.02 12.88 169.14 2272.70 65365.06 01:42:01 102.62 0.82 101.80 17.60 25703.72 01:43:01 17.36 0.38 16.98 32.66 1341.24 Average: 89.80 4.32 85.48 588.29 24564.99 01:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:40:01 5640076 7388968 2527344 30.94 54300 1863644 1010132 10.96 616192 1718516 179312 01:41:01 4078692 7361728 4088728 50.06 102708 3245680 1433464 15.55 724248 3029048 95644 01:42:01 3339360 7298152 4828060 59.11 127032 3844296 1108876 12.03 1060592 3378100 28268 01:43:01 3395420 7356080 4772000 58.43 127960 3845340 1053648 11.43 1008220 3373888 9856 Average: 4113387 7351232 4054033 49.64 103000 3199740 1151530 12.49 852313 2874888 78270 01:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 91.30 78.25 1022.00 8.27 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 01:41:01 ens3 344.26 225.83 6896.89 21.37 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 01:42:01 ens3 208.27 259.11 1425.43 725.78 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 01:43:01 ens3 8.35 8.17 7.03 3.91 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 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 162.29 142.49 2318.77 190.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4135) 06/24/26 _x86_64_ (4 CPU) 01:38:03 LINUX RESTART (4 CPU) 01:39:01 CPU %user %nice %system %iowait %steal %idle 01:40:01 all 19.62 0.00 1.09 1.93 0.72 76.63 01:40:01 0 10.02 0.00 0.65 0.05 0.38 88.89 01:40:01 1 18.37 0.00 0.73 0.15 0.73 80.01 01:40:01 2 19.77 0.00 1.29 4.13 0.79 74.03 01:40:01 3 30.28 0.00 1.72 3.38 0.97 63.66 01:41:01 all 20.47 0.00 6.59 3.52 1.51 67.91 01:41:01 0 8.98 0.00 3.68 2.94 1.32 83.09 01:41:01 1 17.85 0.00 6.73 1.38 1.31 72.74 01:41:01 2 44.73 0.00 8.71 3.18 2.07 41.31 01:41:01 3 10.58 0.00 7.25 6.57 1.37 74.23 01:42:01 all 24.99 0.00 3.45 1.91 1.34 68.31 01:42:01 0 41.38 0.00 3.50 0.98 1.65 52.48 01:42:01 1 21.70 0.00 3.30 0.48 1.08 73.43 01:42:01 2 17.47 0.00 3.12 0.90 1.39 77.12 01:42:01 3 19.37 0.00 3.86 5.28 1.22 70.26 01:43:01 all 10.06 0.00 0.51 0.46 0.33 88.65 01:43:01 0 5.52 0.00 0.50 0.05 0.22 93.71 01:43:01 1 5.44 0.00 0.28 1.52 0.27 92.50 01:43:01 2 24.22 0.00 0.67 0.30 0.67 74.14 01:43:01 3 5.05 0.00 0.58 0.02 0.17 94.18 Average: all 18.77 0.00 2.88 1.94 0.97 75.43 Average: 0 16.53 0.00 2.07 1.00 0.89 79.51 Average: 1 15.82 0.00 2.73 0.88 0.84 79.72 Average: 2 26.39 0.00 3.40 2.12 1.22 66.87 Average: 3 16.35 0.00 3.33 3.79 0.93 75.60