---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5018 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 9.1G 11G 48% / 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 510 5128 0 2336 7185 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:e2:bf:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fee2:bf14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:08:6c:62 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-5018) 09/28/25 _x86_64_ (4 CPU) 14:32:50 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 150.82 69.31 81.51 5607.20 39029.94 14:35:01 50.74 0.30 50.44 31.86 6575.97 14:36:01 146.39 99.70 46.69 4039.33 11607.80 14:37:01 19.56 3.73 15.83 160.72 3603.40 Average: 91.87 43.26 48.61 2459.72 15204.30 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5962184 7436664 2205244 27.00 33676 1623444 951108 10.32 554064 1485904 35444 14:35:01 5704520 7426380 2462908 30.16 53664 1837724 967112 10.49 579932 1692644 158588 14:36:01 4962152 7056536 3205276 39.24 64472 2187728 1366152 14.82 1014392 1971820 93380 14:37:01 5280456 7381668 2886972 35.35 66944 2192576 983948 10.68 721432 1949672 23044 Average: 5477328 7325312 2690100 32.94 54689 1960368 1067080 11.58 717455 1775010 77614 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 334.26 169.73 892.73 61.49 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:35:01 ens3 63.64 45.06 847.57 5.87 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 ens3 269.26 139.74 1682.59 15.82 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 ens3 20.49 26.59 10.85 42.07 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 171.90 95.28 858.37 31.31 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 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5018) 09/28/25 _x86_64_ (4 CPU) 14:32:50 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 16.58 0.00 3.07 6.16 4.44 69.74 14:34:01 0 15.35 0.00 5.21 3.57 5.05 70.83 14:34:01 1 12.79 0.00 2.35 8.73 4.19 71.93 14:34:01 2 29.07 0.00 2.93 8.95 5.04 54.02 14:34:01 3 9.08 0.00 1.79 3.39 3.49 82.25 14:35:01 all 18.49 0.00 1.18 2.83 2.42 75.08 14:35:01 0 36.57 0.00 1.65 1.12 2.63 58.02 14:35:01 1 14.93 0.00 1.35 9.46 2.50 71.76 14:35:01 2 11.49 0.00 0.89 0.23 1.82 85.57 14:35:01 3 11.06 0.00 0.83 0.51 2.75 84.85 14:36:01 all 25.99 0.00 3.21 5.23 5.51 60.06 14:36:01 0 24.35 0.00 3.08 5.01 4.86 62.70 14:36:01 1 24.74 0.00 3.31 6.93 5.24 59.78 14:36:01 2 20.50 0.00 2.81 6.11 6.14 64.44 14:36:01 3 34.41 0.00 3.68 2.85 5.78 53.27 14:37:01 all 29.16 0.00 1.30 0.89 4.29 64.37 14:37:01 0 29.29 0.00 1.40 0.41 4.78 64.13 14:37:01 1 20.90 0.00 1.34 2.48 4.12 71.16 14:37:01 2 40.79 0.00 1.21 0.48 4.66 52.87 14:37:01 3 25.68 0.00 1.27 0.18 3.61 69.26 Average: all 22.56 0.00 2.19 3.78 4.17 67.29 Average: 0 26.35 0.00 2.84 2.53 4.33 63.95 Average: 1 18.35 0.00 2.09 6.89 4.02 68.66 Average: 2 25.47 0.00 1.97 3.96 4.43 64.18 Average: 3 20.07 0.00 1.90 1.74 3.91 72.39