---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-754 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 9.0G 11G 47% / 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: 7975 507 5217 0 2251 7193 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:d1:c9:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fed1:c9c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:f6:5a:d7 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-754) 08/12/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 149.52 68.93 80.59 5601.07 39310.78 00:28:01 55.63 0.31 55.33 32.40 7547.87 00:29:01 98.78 51.47 47.31 4465.26 10344.54 00:30:01 21.03 0.90 20.13 78.92 1482.55 Average: 81.35 30.53 50.82 2555.05 14702.27 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5901008 7388412 2266412 27.75 34532 1635712 1020240 11.07 606492 1493660 41456 00:28:01 5690712 7407216 2476708 30.32 54364 1831540 990632 10.75 596960 1686836 115252 00:29:01 5344812 7360152 2822608 34.56 61220 2116692 1027720 11.15 750844 1864756 15656 00:30:01 5339152 7360120 2828268 34.63 63320 2120000 1026844 11.14 758796 1863064 11060 Average: 5568921 7378975 2598499 31.82 53359 1925986 1016359 11.03 678273 1727079 45856 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 408.40 226.09 1006.91 65.39 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 ens3 56.89 42.60 733.49 5.82 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 00:29:01 ens3 248.69 127.15 1609.69 21.78 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 ens3 11.45 11.93 9.02 5.85 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 181.89 102.20 840.23 24.79 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 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-754) 08/12/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 17.29 0.00 2.83 4.91 1.29 73.69 00:27:02 0 13.00 0.00 4.98 4.56 1.17 76.29 00:27:02 1 14.49 0.00 1.63 2.66 1.34 79.88 00:27:02 2 11.05 0.00 2.00 7.55 1.10 78.30 00:27:02 3 30.59 0.00 2.71 4.88 1.55 60.27 00:28:01 all 19.78 0.00 1.27 2.22 1.62 75.10 00:28:01 0 3.66 0.00 0.29 1.19 1.06 93.81 00:28:01 1 38.12 0.00 2.56 6.87 2.43 50.03 00:28:01 2 10.82 0.00 0.72 0.03 1.44 86.98 00:28:01 3 26.56 0.00 1.52 0.76 1.53 69.63 00:29:01 all 25.18 0.00 1.68 2.74 2.83 67.57 00:29:01 0 28.88 0.00 1.45 3.55 3.18 62.94 00:29:01 1 18.74 0.00 1.45 1.85 2.31 75.65 00:29:01 2 31.26 0.00 2.03 3.15 2.97 60.58 00:29:01 3 21.84 0.00 1.81 2.42 2.88 71.04 00:30:01 all 20.54 0.00 0.87 1.09 1.49 76.02 00:30:01 0 52.57 0.00 1.23 0.42 1.76 44.02 00:30:01 1 5.64 0.00 0.63 0.15 0.55 93.03 00:30:01 2 0.84 0.00 0.36 3.17 1.09 94.53 00:30:01 3 23.22 0.00 1.25 0.59 2.51 72.43 Average: all 20.71 0.00 1.66 2.74 1.81 73.08 Average: 0 24.58 0.00 1.99 2.44 1.80 69.19 Average: 1 19.21 0.00 1.57 2.87 1.66 74.70 Average: 2 13.51 0.00 1.28 3.48 1.65 80.07 Average: 3 25.53 0.00 1.82 2.16 2.12 68.36