---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6307 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 11G 9.0G 54% / 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 584 3687 0 3704 7092 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:42:bb:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe42:bb27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:96:d4:fb 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-6307) 10/12/25 _x86_64_ (4 CPU) 17:28:12 LINUX RESTART (4 CPU) 17:29:02 tps rtps wtps bread/s bwrtn/s 17:30:01 91.90 21.47 70.43 731.55 4988.00 17:31:01 104.30 12.25 92.05 2198.97 18074.59 17:32:01 210.63 0.12 210.51 9.87 20791.07 17:33:01 53.28 0.00 53.28 0.00 15064.31 17:34:01 85.22 0.88 84.34 27.46 19978.41 Average: 109.12 6.89 102.23 593.07 15815.11 17:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:01 5659852 7350320 2507576 30.70 48508 1814072 1053524 11.43 686048 1634904 167884 17:31:01 5408932 7417400 2758496 33.77 64776 2100968 1148148 12.46 638536 1901184 276 17:32:01 4756924 7278988 3410504 41.76 86188 2570124 1390312 15.09 808368 2337392 60716 17:33:01 4408888 7342224 3758540 46.02 106072 2909556 1334976 14.49 781468 2658280 70544 17:34:01 3794168 7276244 4373260 53.55 131104 3366132 1111984 12.07 1303056 2684016 31972 Average: 4805753 7333035 3361675 41.16 87330 2552170 1207789 13.11 843495 2243155 66278 17:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 17:30:01 ens3 77.14 57.96 858.28 15.50 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 17:31:01 ens3 129.30 72.94 1054.25 10.14 0.00 0.00 0.00 0.00 17:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 ens3 283.39 170.94 2798.85 14.66 0.00 0.00 0.00 0.00 17:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:33:01 ens3 135.29 69.24 807.20 7.51 0.00 0.00 0.00 0.00 17:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:34:01 ens3 13.30 12.30 11.36 12.96 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 127.85 76.74 1106.76 12.14 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6307) 10/12/25 _x86_64_ (4 CPU) 17:28:12 LINUX RESTART (4 CPU) 17:29:02 CPU %user %nice %system %iowait %steal %idle 17:30:01 all 18.44 0.00 1.36 3.59 1.65 74.96 17:30:01 0 24.30 0.00 1.94 5.04 2.01 66.71 17:30:01 1 31.14 0.00 1.56 0.95 1.56 64.80 17:30:01 2 5.76 0.00 1.24 7.42 1.93 83.65 17:30:01 3 12.67 0.00 0.71 0.91 1.12 84.59 17:31:01 all 18.30 0.00 2.28 3.31 1.67 74.44 17:31:01 0 13.14 0.00 1.67 0.50 0.97 83.73 17:31:01 1 40.89 0.00 2.75 1.18 1.90 53.27 17:31:01 2 2.86 0.00 1.78 4.90 1.46 89.00 17:31:01 3 16.39 0.00 2.89 6.63 2.35 71.73 17:32:01 all 15.33 0.00 2.98 7.03 2.43 72.23 17:32:01 0 14.19 0.00 3.22 9.27 1.94 71.37 17:32:01 1 17.92 0.00 2.67 0.66 2.19 76.55 17:32:01 2 7.61 0.00 2.74 6.78 3.03 79.83 17:32:01 3 21.61 0.00 3.28 11.42 2.53 61.16 17:33:01 all 21.20 0.00 1.44 1.13 1.68 74.55 17:33:01 0 38.31 0.00 3.16 0.37 1.93 56.23 17:33:01 1 9.43 0.00 0.45 0.15 1.15 88.83 17:33:01 2 36.42 0.00 1.41 2.26 2.24 57.67 17:33:01 3 0.65 0.00 0.75 1.73 1.41 95.46 17:34:01 all 18.99 0.00 3.07 1.89 1.74 74.31 17:34:01 0 41.81 0.00 3.16 0.57 2.26 52.20 17:34:01 1 5.28 0.00 2.15 1.82 1.03 89.72 17:34:01 2 17.42 0.00 2.38 3.62 2.02 74.57 17:34:01 3 11.45 0.00 4.57 1.56 1.65 80.77 Average: all 18.45 0.00 2.23 3.39 1.83 74.10 Average: 0 26.35 0.00 2.63 3.14 1.82 66.05 Average: 1 20.89 0.00 1.92 0.95 1.57 74.67 Average: 2 14.03 0.00 1.91 4.99 2.14 76.93 Average: 3 12.55 0.00 2.45 4.46 1.81 78.72