---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4230 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 700K 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 486 5176 0 2312 7210 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:84:08:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe84:8b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:ed:32:96 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-4230) 09/20/25 _x86_64_ (4 CPU) 20:42:21 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:01 91.38 26.11 65.27 956.51 5271.52 20:45:01 73.67 15.93 57.74 1330.98 13121.15 20:46:01 52.84 3.43 49.41 434.58 13921.57 Average: 72.63 15.16 57.47 907.30 10771.76 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5750908 7349448 2416520 29.59 41532 1734760 1054004 11.44 661556 1581564 86664 20:45:01 5438572 7399872 2728856 33.41 59848 2061812 984784 10.69 669140 1848112 274212 20:46:01 5301200 7381608 2866228 35.09 64664 2174540 1009348 10.95 835196 1818256 9040 Average: 5496893 7376976 2670535 32.70 55348 1990371 1016045 11.02 721964 1749311 123305 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 ens3 278.15 149.79 1275.80 56.17 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:45:01 ens3 125.31 74.45 755.37 8.07 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:46:01 ens3 27.85 24.25 15.40 8.24 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 143.76 82.83 682.12 24.16 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 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4230) 09/20/25 _x86_64_ (4 CPU) 20:42:21 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 21.20 0.00 1.56 3.57 3.79 69.89 20:44:01 0 31.82 0.00 2.16 5.32 4.53 56.17 20:44:01 1 19.69 0.00 1.78 5.20 3.60 69.73 20:44:01 2 15.20 0.00 0.91 0.13 3.60 80.17 20:44:01 3 18.05 0.00 1.37 3.62 3.44 73.52 20:45:01 all 18.47 1.54 1.96 2.13 2.42 73.48 20:45:01 0 14.66 0.00 1.24 0.43 2.17 81.49 20:45:01 1 22.87 6.16 2.54 1.96 2.51 63.97 20:45:01 2 34.06 0.03 2.79 0.53 3.68 58.91 20:45:01 3 2.26 0.00 1.27 5.59 1.32 89.55 20:46:01 all 19.71 0.00 1.25 1.55 1.99 75.51 20:46:01 0 5.81 0.00 0.88 0.50 1.05 91.77 20:46:01 1 13.72 0.00 0.93 0.30 1.68 83.37 20:46:01 2 57.34 0.00 2.33 1.56 4.12 34.65 20:46:01 3 2.01 0.00 0.83 3.85 1.10 92.21 Average: all 19.79 0.51 1.59 2.42 2.73 72.95 Average: 0 17.47 0.00 1.43 2.09 2.59 76.42 Average: 1 18.76 2.05 1.75 2.49 2.60 72.35 Average: 2 35.48 0.01 2.01 0.74 3.80 57.97 Average: 3 7.45 0.00 1.16 4.35 1.95 85.09