---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8989 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 9.1G 11G 48% / 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 505 5208 0 2261 7187 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:b7:1d:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:feb7:1da7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:f3:fd:7e 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-8989) 11/12/25 _x86_64_ (4 CPU) 21:45:43 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:02 154.71 69.47 85.24 5654.26 39502.63 21:48:01 57.79 0.25 57.54 28.33 8792.68 21:49:01 124.70 13.08 111.61 2315.88 11956.41 21:50:01 19.88 0.40 19.48 32.79 1371.94 Average: 89.40 20.89 68.51 2015.93 15432.72 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:02 5888420 7388176 2279008 27.90 35432 1645928 1017640 11.04 608044 1503956 48740 21:48:01 5633644 7367184 2533784 31.02 54936 1847432 1029152 11.17 638912 1701344 88528 21:49:01 5327340 7345492 2840088 34.77 68340 2104400 1073200 11.64 851616 1764168 5880 21:50:01 5337196 7360428 2830232 34.65 70420 2106904 1061508 11.52 842932 1761236 11052 Average: 5546650 7365320 2620778 32.09 57282 1926166 1045375 11.34 735376 1682676 38550 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:47:02 ens3 329.95 159.01 1043.75 59.85 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:48:01 ens3 57.90 42.39 713.39 5.67 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 5.73 5.73 0.53 0.53 0.00 0.00 0.00 0.00 21:49:01 ens3 183.17 157.54 694.44 781.05 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:50:01 ens3 12.05 12.66 9.34 6.14 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 2.06 2.06 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 146.12 93.11 614.80 214.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8989) 11/12/25 _x86_64_ (4 CPU) 21:45:43 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:02 all 16.44 0.00 2.70 6.93 4.67 69.25 21:47:02 0 15.04 0.00 1.65 7.26 4.30 71.74 21:47:02 1 8.73 0.00 1.93 8.78 4.13 76.42 21:47:02 2 22.81 0.00 2.87 8.12 5.62 60.59 21:47:02 3 19.12 0.00 4.39 3.52 4.62 68.34 21:48:01 all 18.82 0.00 1.12 2.93 1.99 75.14 21:48:01 0 8.32 0.00 0.86 0.99 1.55 88.28 21:48:01 1 3.11 0.00 0.25 0.02 1.69 94.94 21:48:01 2 50.18 0.00 2.55 10.27 3.66 33.34 21:48:01 3 13.71 0.00 0.81 0.44 1.05 83.99 21:49:01 all 17.32 0.00 2.38 3.54 4.84 71.92 21:49:01 0 12.77 0.00 2.59 4.43 4.32 75.90 21:49:01 1 20.56 0.00 2.94 2.95 5.08 68.47 21:49:01 2 26.12 0.00 2.45 4.33 6.12 60.98 21:49:01 3 9.73 0.00 1.52 2.44 3.83 82.48 21:50:01 all 20.53 0.00 0.93 1.02 2.06 75.45 21:50:01 0 14.41 0.00 0.68 1.19 2.00 81.71 21:50:01 1 40.22 0.00 1.15 0.28 2.36 56.00 21:50:01 2 25.73 0.00 1.50 0.10 2.64 70.03 21:50:01 3 1.82 0.00 0.43 2.49 1.29 93.97 Average: all 18.27 0.00 1.79 3.62 3.41 72.92 Average: 0 12.66 0.00 1.45 3.49 3.06 79.34 Average: 1 18.15 0.00 1.58 3.04 3.33 73.90 Average: 2 31.07 0.00 2.34 5.69 4.52 56.37 Average: 3 11.09 0.00 1.80 2.24 2.71 82.16