---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1755 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 9.2G 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 492 5085 0 2397 7200 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:ca:b9:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:feca:b97f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:ed:24:dd 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-1755) 12/27/25 _x86_64_ (4 CPU) 02:15:44 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:02 159.61 69.17 90.43 5608.00 40250.11 02:18:01 64.50 5.27 59.23 175.16 8928.79 02:19:01 99.77 33.31 66.46 2172.04 11303.85 02:20:01 25.03 1.20 23.83 111.71 4219.83 Average: 87.32 27.33 59.99 2024.43 16205.96 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:02 5894612 7430928 2272816 27.83 39036 1676352 984180 10.68 569484 1531992 63856 02:18:01 5674000 7478832 2493428 30.53 59556 1907948 929056 10.08 528704 1761364 123220 02:19:01 4694844 6828216 3472584 42.52 67300 2220728 1448796 15.72 1290808 1959244 66148 02:20:01 5212864 7375548 2954564 36.17 70900 2246212 1003728 10.89 769908 1963688 11316 Average: 5369080 7278381 2798348 34.26 59198 2012810 1091440 11.84 789726 1804072 66135 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:02 ens3 385.44 216.96 1150.47 65.27 0.00 0.00 0.00 0.00 02:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:18:01 ens3 49.50 43.18 661.53 7.99 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 02:19:01 ens3 419.43 413.30 3020.95 68.30 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 02:20:01 ens3 44.73 45.86 279.77 15.37 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 225.51 180.40 1280.76 39.37 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 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1755) 12/27/25 _x86_64_ (4 CPU) 02:15:44 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:02 all 19.36 0.00 2.73 5.23 1.00 71.68 02:17:02 0 29.58 0.00 2.17 2.93 1.20 64.12 02:17:02 1 18.03 0.00 4.80 4.38 1.12 71.68 02:17:02 2 19.77 0.00 2.51 6.36 1.05 70.31 02:17:02 3 10.09 0.00 1.46 7.25 0.62 80.58 02:18:01 all 20.95 0.00 1.28 1.77 0.82 75.17 02:18:01 0 11.14 0.00 0.93 1.61 0.70 85.62 02:18:01 1 22.37 0.00 0.97 0.10 0.66 75.91 02:18:01 2 40.01 0.00 2.39 0.25 1.43 55.92 02:18:01 3 10.29 0.00 0.87 5.11 0.51 83.23 02:19:01 all 51.79 0.00 2.32 2.03 3.07 40.79 02:19:01 0 55.86 0.00 1.87 1.93 3.05 37.29 02:19:01 1 55.48 0.00 2.32 3.55 3.17 35.48 02:19:01 2 47.28 0.00 2.42 1.25 3.00 46.05 02:19:01 3 48.54 0.00 2.67 1.37 3.05 44.38 02:20:01 all 22.92 0.00 1.05 0.65 0.90 74.48 02:20:01 0 13.30 0.00 0.66 0.07 0.65 85.32 02:20:01 1 29.92 0.00 1.32 0.78 1.13 66.85 02:20:01 2 42.58 0.00 1.43 0.07 1.26 54.66 02:20:01 3 5.84 0.00 0.78 1.68 0.58 91.11 Average: all 28.79 0.00 1.85 2.42 1.45 65.49 Average: 0 27.53 0.00 1.41 1.63 1.40 68.03 Average: 1 31.51 0.00 2.36 2.21 1.52 62.40 Average: 2 37.41 0.00 2.18 1.99 1.69 56.73 Average: 3 18.73 0.00 1.45 3.85 1.19 74.79