---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-444 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 498 5097 0 2380 7197 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:2e:80:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe2e:805b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:5d:5c:7c 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-444) 12/13/25 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 157.94 69.41 88.54 5624.40 39932.43 14:35:01 65.37 0.12 65.25 21.82 9794.24 14:36:01 127.10 95.62 31.48 4051.72 11492.22 14:37:01 17.44 3.53 13.91 157.01 1131.76 Average: 92.07 42.34 49.73 2473.76 15611.05 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5897576 7418620 2269852 27.79 37200 1663996 974604 10.58 579032 1520428 59524 14:35:01 5574164 7367304 2593264 31.75 58080 1899332 1027832 11.15 644012 1745732 120136 14:36:01 4151116 6334948 4016312 49.17 64708 2275532 2229256 24.19 1742248 2050160 54656 14:37:01 5209264 7355396 2958164 36.22 67512 2236044 1010640 10.97 755616 1984036 25256 Average: 5208030 7119067 2959398 36.23 56875 2018726 1310583 14.22 930227 1825089 64893 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 365.31 191.77 1078.10 62.97 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 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 60.66 50.05 691.68 5.95 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 305.45 178.95 2318.07 17.72 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 21.33 26.44 11.46 41.65 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 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 188.71 112.06 1026.17 32.18 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 0.87 0.87 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-444) 12/13/25 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.10 0.00 3.10 5.89 2.09 70.82 14:34:02 0 18.36 0.00 5.66 6.02 1.96 68.00 14:34:02 1 22.95 0.00 2.23 2.00 2.05 70.78 14:34:02 2 18.95 0.00 2.66 9.86 2.36 66.18 14:34:02 3 12.13 0.00 1.89 5.66 2.01 78.31 14:35:01 all 19.73 0.00 1.19 2.23 0.99 75.86 14:35:01 0 15.86 0.00 0.95 1.71 1.05 80.44 14:35:01 1 41.37 0.00 2.13 1.03 1.34 54.12 14:35:01 2 18.94 0.00 1.05 0.73 1.13 78.15 14:35:01 3 2.76 0.00 0.59 5.44 0.47 90.72 14:36:01 all 37.66 0.00 2.81 5.06 3.63 50.84 14:36:01 0 39.54 0.00 2.52 5.28 3.57 49.09 14:36:01 1 31.98 0.00 2.96 7.50 3.30 54.26 14:36:01 2 36.61 0.00 2.68 5.22 3.78 51.71 14:36:01 3 42.53 0.00 3.06 2.23 3.86 48.32 14:37:01 all 24.48 0.00 1.12 0.65 1.59 72.16 14:37:01 0 39.80 0.00 1.36 1.26 1.61 55.95 14:37:01 1 20.25 0.00 1.30 0.33 1.30 76.83 14:37:01 2 26.37 0.00 1.11 0.20 1.85 70.47 14:37:01 3 11.61 0.00 0.73 0.78 1.60 85.29 Average: all 25.02 0.00 2.06 3.46 2.08 67.38 Average: 0 28.45 0.00 2.63 3.58 2.05 63.29 Average: 1 29.08 0.00 2.16 2.73 2.00 64.03 Average: 2 25.25 0.00 1.88 4.02 2.28 66.56 Average: 3 17.31 0.00 1.57 3.51 1.99 75.61