---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9206 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 9.2G 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 488 5078 0 2409 7201 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:b5:88:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:feb5:88c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:d6:1a:a4 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-9206) 11/15/25 _x86_64_ (4 CPU) 09:27:50 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 151.79 69.29 82.50 5614.53 39089.24 09:30:01 49.08 0.30 48.78 31.84 6363.23 09:31:01 100.45 12.85 87.60 2262.42 18564.24 09:32:01 20.71 0.40 20.31 32.79 1389.40 Average: 80.50 20.70 59.79 1984.99 16349.24 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 5978384 7454376 2189044 26.80 34144 1624500 946144 10.27 537520 1486776 33320 09:30:01 5689716 7414196 2477712 30.34 54064 1839580 968304 10.51 590824 1694500 140472 09:31:01 5142732 7312704 3024696 37.03 67000 2254796 1059296 11.49 792056 2002912 27148 09:32:01 5134444 7317088 3032984 37.14 69488 2264380 1057360 11.47 797064 2005892 18268 Average: 5486319 7374591 2681109 32.83 56174 1995814 1007776 10.94 679366 1797520 54802 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 ens3 356.12 183.22 894.44 62.50 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:30:01 ens3 63.51 49.58 847.45 6.23 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:31:01 ens3 283.34 126.93 1568.14 24.68 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 3.47 3.47 0.33 0.33 0.00 0.00 0.00 0.00 09:32:01 ens3 12.11 12.68 9.23 6.01 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 178.75 93.09 829.78 24.85 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 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9206) 11/15/25 _x86_64_ (4 CPU) 09:27:50 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 15.34 0.00 2.78 6.06 2.54 73.27 09:29:01 0 24.37 0.00 2.33 4.95 2.44 65.91 09:29:01 1 16.73 0.00 1.62 4.07 2.55 75.02 09:29:01 2 10.10 0.00 5.25 6.73 2.89 75.04 09:29:01 3 10.23 0.00 1.90 8.47 2.28 77.12 09:30:01 all 19.05 0.00 1.13 2.68 1.44 75.71 09:30:01 0 4.38 0.00 0.43 5.21 0.70 89.27 09:30:01 1 28.89 0.00 1.31 5.03 1.65 63.12 09:30:01 2 12.38 0.00 0.87 0.07 2.01 84.68 09:30:01 3 30.69 0.00 1.89 0.47 1.41 65.54 09:31:01 all 18.14 0.00 2.00 2.62 1.54 75.69 09:31:01 0 26.08 0.00 2.21 3.68 1.66 66.37 09:31:01 1 10.14 0.00 1.66 4.57 1.25 82.38 09:31:01 2 18.72 0.00 1.97 0.63 1.89 76.80 09:31:01 3 17.66 0.00 2.18 1.63 1.38 77.15 09:32:01 all 20.34 0.00 0.97 1.18 1.32 76.19 09:32:01 0 20.90 0.00 0.90 0.23 1.23 76.74 09:32:01 1 5.50 0.00 0.67 3.43 0.70 89.71 09:32:01 2 4.83 0.00 0.61 0.67 1.55 92.34 09:32:01 3 50.32 0.00 1.73 0.40 1.77 45.78 Average: all 18.22 0.00 1.72 3.14 1.71 75.22 Average: 0 18.93 0.00 1.47 3.52 1.51 74.58 Average: 1 15.32 0.00 1.32 4.27 1.54 77.56 Average: 2 11.50 0.00 2.17 2.02 2.08 82.23 Average: 3 27.19 0.00 1.93 2.75 1.71 66.42