---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13516 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 700K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 509 4268 0 3197 7167 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:99:3f:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe99:3fc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:7c:d8:54 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-13516) 09/25/26 _x86_64_ (4 CPU) 16:18:44 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:02 261.52 84.49 177.04 5471.89 49988.49 16:21:01 72.92 49.02 23.91 2319.08 21083.84 16:22:01 24.55 5.93 18.61 118.25 18413.20 16:23:01 75.79 30.33 45.46 1541.48 10739.28 Average: 108.84 42.41 66.43 2362.85 25072.65 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:02 5606236 7456920 2561192 31.36 35372 1987808 921796 10.00 801488 1573436 296248 16:21:01 4184572 6292580 3982856 48.77 39340 2236832 2089768 22.68 2016984 1766292 145872 16:22:01 4992820 7361340 3174608 38.87 39844 2492684 1033180 11.21 1068300 1901360 125484 16:23:01 4690072 7408184 3477356 42.58 64604 2802268 936276 10.16 1076892 2164064 150000 Average: 4868425 7129756 3299003 40.39 44790 2379898 1245255 13.51 1240916 1851288 179401 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:02 ens3 493.43 297.82 1653.54 72.23 0.00 0.00 0.00 0.00 16:21:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 11.06 9.86 11.48 2.34 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 28.36 19.30 5.99 5.83 0.00 0.00 0.00 0.00 16:23:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 152.61 126.86 1736.50 20.59 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 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 172.03 113.89 855.36 25.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13516) 09/25/26 _x86_64_ (4 CPU) 16:18:44 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:02 all 14.65 1.36 3.54 6.60 0.07 73.78 16:20:02 0 14.64 0.03 3.91 6.74 0.05 74.63 16:20:02 1 20.87 1.44 4.37 5.56 0.07 67.70 16:20:02 2 10.56 3.70 2.83 3.36 0.08 79.47 16:20:02 3 12.55 0.22 3.05 10.76 0.07 73.35 16:21:01 all 82.28 0.00 4.34 1.03 0.14 12.20 16:21:01 0 83.10 0.00 3.90 0.70 0.15 12.15 16:21:01 1 82.31 0.00 3.66 0.31 0.15 13.58 16:21:01 2 82.68 0.00 5.44 1.66 0.15 10.06 16:21:01 3 81.01 0.00 4.34 1.47 0.15 13.03 16:22:01 all 65.79 0.00 4.74 0.15 0.12 29.19 16:22:01 0 60.54 0.00 4.57 0.13 0.10 34.66 16:22:01 1 65.72 0.00 4.87 0.18 0.10 29.12 16:22:01 2 70.87 0.00 4.64 0.22 0.13 24.14 16:22:01 3 66.07 0.00 4.87 0.07 0.12 28.88 16:23:01 all 20.74 0.00 1.46 1.84 0.06 75.89 16:23:01 0 8.75 0.00 0.67 0.82 0.05 89.72 16:23:01 1 28.94 0.00 1.81 0.45 0.07 68.73 16:23:01 2 40.47 0.00 2.10 0.95 0.10 56.38 16:23:01 3 4.79 0.00 1.27 5.14 0.03 88.76 Average: all 45.73 0.34 3.52 2.41 0.10 47.90 Average: 0 41.60 0.01 3.26 2.10 0.09 52.94 Average: 1 49.33 0.36 3.68 1.63 0.10 44.91 Average: 2 51.03 0.93 3.75 1.55 0.12 42.63 Average: 3 40.98 0.05 3.38 4.37 0.09 51.12