---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6065 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 9.2G 53% / 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 516 4147 0 3311 7163 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:72:0c:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe72:ce6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:77:54:9c 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-6065) 07/18/26 _x86_64_ (4 CPU) 02:15:43 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 162.34 69.19 93.15 5583.60 40634.98 02:18:01 57.36 0.12 57.24 21.46 9466.16 02:19:01 111.46 39.16 72.30 2338.41 40558.71 02:20:01 23.14 1.70 21.44 121.56 3575.61 Average: 88.57 27.54 61.03 2016.18 23558.03 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 5849060 7396788 2318368 28.39 39984 1686876 991132 10.75 602132 1543964 70604 02:18:01 5485184 7352332 2682244 32.84 60544 1966936 1031572 11.19 647296 1823688 165568 02:19:01 3745116 6730980 4422312 54.15 67656 3059780 1586956 17.22 1319732 2850556 5716 02:20:01 4262548 7345164 3904880 47.81 71124 3151784 997104 10.82 785256 2868144 26668 Average: 4835477 7206316 3331951 40.80 59827 2466344 1151691 12.50 838604 2271588 67139 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 458.56 259.77 1282.16 68.92 0.00 0.00 0.00 0.00 02:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 56.39 48.49 668.47 5.28 0.00 0.00 0.00 0.00 02:19:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 864.36 662.67 17095.27 94.28 0.00 0.00 0.00 0.00 02:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 86.59 89.30 328.39 20.69 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.08 0.08 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 366.46 265.05 4843.38 47.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6065) 07/18/26 _x86_64_ (4 CPU) 02:15:43 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 20.54 0.00 2.82 5.14 1.00 70.51 02:17:01 0 14.09 0.00 0.82 1.87 0.74 82.49 02:17:01 1 18.12 0.00 4.22 4.93 0.99 71.75 02:17:01 2 22.90 0.00 3.48 6.52 1.09 66.00 02:17:01 3 27.06 0.00 2.74 7.24 1.15 61.81 02:18:01 all 21.04 0.00 1.22 1.54 0.76 75.45 02:18:01 0 35.11 0.00 2.05 0.40 1.02 61.43 02:18:01 1 0.75 0.00 0.33 4.72 0.62 93.58 02:18:01 2 1.43 0.00 0.38 0.85 0.38 96.96 02:18:01 3 46.95 0.00 2.12 0.15 1.05 49.73 02:19:01 all 43.50 0.00 2.62 1.78 2.76 49.33 02:19:01 0 44.56 0.00 2.20 2.73 2.55 47.96 02:19:01 1 44.74 0.00 2.45 1.05 2.63 49.13 02:19:01 2 43.09 0.00 3.77 2.26 3.18 47.70 02:19:01 3 41.62 0.00 2.07 1.08 2.68 52.55 02:20:01 all 27.67 0.00 1.09 0.59 1.48 69.17 02:20:01 0 25.49 0.00 1.05 0.71 1.63 71.12 02:20:01 1 38.73 0.00 1.55 1.46 1.56 56.70 02:20:01 2 26.34 0.00 0.98 0.12 1.61 70.95 02:20:01 3 20.11 0.00 0.78 0.08 1.13 77.90 Average: all 28.19 0.00 1.93 2.26 1.50 66.12 Average: 0 29.82 0.00 1.53 1.43 1.48 65.74 Average: 1 25.59 0.00 2.14 3.04 1.45 67.78 Average: 2 23.41 0.00 2.15 2.43 1.57 70.45 Average: 3 33.92 0.00 1.92 2.13 1.50 60.52