---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-18 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 9.8G 9.5G 51% / 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 544 4374 0 3057 7132 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:3c:3b:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe3c:3b78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:96:c1:6d 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-18) 10/14/26 _x86_64_ (4 CPU) 13:21:24 LINUX RESTART (4 CPU) 13:22:01 tps rtps wtps bread/s bwrtn/s 13:23:01 105.95 20.98 84.97 717.88 6987.50 13:24:01 151.79 18.46 133.33 2479.05 45186.07 13:25:01 56.02 3.22 52.81 491.12 4389.54 Average: 104.59 14.22 90.37 1229.35 18854.37 13:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 5567848 7334380 2599580 31.83 54144 1880560 1011584 10.98 653328 1752416 217992 13:24:01 4391540 7127588 3775888 46.23 77892 2788064 1500580 16.28 954856 2550764 7684 13:25:01 4510064 7332372 3657364 44.78 85560 2860104 1008064 10.94 855332 2525740 28524 Average: 4823151 7264780 3344277 40.95 72532 2509576 1173409 12.73 821172 2276307 84733 13:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 ens3 104.13 85.89 1524.77 19.35 0.00 0.00 0.00 0.00 13:24:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 279.57 240.49 4352.49 21.09 0.00 0.00 0.00 0.00 13:25:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 55.62 57.11 32.42 154.25 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.17 0.17 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 146.44 127.83 1969.89 64.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-18) 10/14/26 _x86_64_ (4 CPU) 13:21:24 LINUX RESTART (4 CPU) 13:22:01 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 19.65 0.00 1.26 3.15 0.06 75.87 13:23:01 0 4.65 0.00 0.77 6.79 0.03 87.76 13:23:01 1 17.25 0.00 0.85 1.62 0.07 80.21 13:23:01 2 33.27 0.00 1.62 0.83 0.10 64.17 13:23:01 3 23.45 0.00 1.86 3.36 0.07 71.26 13:24:01 all 17.73 0.00 3.89 3.55 0.08 74.75 13:24:01 0 13.06 0.00 4.21 2.66 0.05 80.02 13:24:01 1 25.04 0.00 3.17 0.99 0.08 70.72 13:24:01 2 20.68 0.00 4.90 6.88 0.08 67.46 13:24:01 3 12.06 0.00 3.27 3.64 0.07 80.97 13:25:01 all 23.53 0.00 1.55 2.27 0.06 72.59 13:25:01 0 10.49 0.00 1.27 1.74 0.05 86.45 13:25:01 1 25.70 0.00 1.54 1.45 0.07 71.24 13:25:01 2 43.83 0.00 1.99 1.32 0.10 52.75 13:25:01 3 14.12 0.00 1.39 4.58 0.05 79.86 Average: all 20.31 0.00 2.23 2.99 0.07 74.41 Average: 0 9.39 0.00 2.08 3.73 0.04 84.76 Average: 1 22.66 0.00 1.85 1.35 0.07 74.07 Average: 2 32.61 0.00 2.83 3.01 0.09 61.46 Average: 3 16.56 0.00 2.17 3.86 0.06 77.35