---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10096 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 9.1G 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 500 5109 0 2366 7196 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:bd:39:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:febd:3970/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:e9:7f:f7 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-10096) 11/24/25 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 151.62 69.02 82.60 5605.33 39611.55 14:35:01 64.03 0.25 63.77 28.33 10013.83 14:36:01 126.55 95.07 31.48 4046.50 9958.16 14:37:01 19.01 3.50 15.51 155.31 2217.90 Average: 90.42 42.14 48.28 2469.13 15472.18 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5926520 7446852 2240908 27.44 36676 1663864 953292 10.34 550708 1520120 64372 14:35:01 5625944 7397940 2541484 31.12 56320 1882212 989600 10.74 613220 1729692 103468 14:36:01 4473016 6608064 3694412 45.23 64588 2227600 1933840 20.98 1467352 2005404 58516 14:37:01 5168688 7312036 2998740 36.72 67528 2233340 1066124 11.57 795476 1984612 35252 Average: 5298542 7191223 2868886 35.13 56278 2001754 1235714 13.41 856689 1809957 65402 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 385.87 214.13 1053.01 64.31 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 56.10 46.46 715.84 5.85 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 ens3 284.49 132.28 2052.39 14.87 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 20.56 23.95 11.60 40.72 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 187.31 104.45 959.35 31.54 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 0.84 0.84 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-10096) 11/24/25 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.90 0.00 2.75 4.99 1.48 71.87 14:34:02 0 12.15 0.00 1.40 4.28 0.88 81.29 14:34:02 1 34.43 0.00 4.96 6.19 1.73 52.70 14:34:02 2 19.61 0.00 3.11 5.30 1.58 70.41 14:34:02 3 9.40 0.00 1.53 4.23 1.74 83.10 14:35:01 all 20.05 0.00 1.20 1.94 1.20 75.61 14:35:01 0 23.44 0.00 1.24 4.64 0.97 69.72 14:35:01 1 20.25 0.00 1.54 0.14 1.01 77.07 14:35:01 2 13.94 0.00 0.64 0.08 0.90 84.43 14:35:01 3 22.55 0.00 1.40 2.91 1.92 71.23 14:36:01 all 40.54 0.00 3.20 5.33 3.18 47.76 14:36:01 0 46.47 0.00 3.66 6.10 3.42 40.36 14:36:01 1 42.62 0.00 2.79 5.98 2.98 45.63 14:36:01 2 42.79 0.00 3.31 4.32 3.11 46.47 14:36:01 3 30.34 0.00 3.03 4.88 3.21 58.54 14:37:01 all 23.77 0.00 0.97 0.73 1.51 73.01 14:37:01 0 6.38 0.00 0.38 1.83 0.73 90.67 14:37:01 1 36.72 0.00 1.54 0.17 1.79 59.78 14:37:01 2 39.54 0.00 1.19 0.63 2.44 56.20 14:37:01 3 12.32 0.00 0.80 0.32 1.06 85.50 Average: all 25.84 0.00 2.03 3.25 1.85 67.03 Average: 0 22.11 0.00 1.67 4.21 1.50 70.50 Average: 1 33.56 0.00 2.71 3.13 1.88 58.71 Average: 2 29.05 0.00 2.07 2.59 2.01 64.28 Average: 3 18.65 0.00 1.69 3.09 1.98 74.59