---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10659 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 9.1G 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: 7975 497 5140 0 2338 7190 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:4f:44:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe4f:44a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:18:a3:f6 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-10659) 11/30/25 _x86_64_ (4 CPU) 23:34:48 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:02 154.74 69.29 85.45 5621.86 39538.36 23:37:01 61.90 0.25 61.65 28.33 8910.22 23:38:01 133.09 12.61 120.48 2246.29 15796.30 23:39:01 13.55 0.60 12.95 42.53 719.48 Average: 90.94 20.77 70.17 1992.94 16271.76 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:02 5899760 7409264 2267660 27.76 36036 1654704 1018816 11.05 588240 1512680 53524 23:37:01 5599700 7374016 2567720 31.44 56576 1884012 1042896 11.32 638176 1732056 117144 23:38:01 5334796 7420844 2832624 34.68 73652 2161752 1088408 11.81 734656 1864252 2176 23:39:01 5302676 7398256 2864744 35.08 75348 2169252 1019160 11.06 816664 1813492 26404 Average: 5534233 7400595 2633187 32.24 60403 1967430 1042320 11.31 694434 1730620 49812 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:02 ens3 357.37 202.22 1040.85 64.28 0.00 0.00 0.00 0.00 23:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:37:01 ens3 63.60 54.57 716.83 6.42 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 23:38:01 ens3 298.85 207.68 1509.10 66.47 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 23:39:01 ens3 72.70 126.73 16.07 901.30 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 198.69 148.19 821.15 260.68 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 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10659) 11/30/25 _x86_64_ (4 CPU) 23:34:48 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:02 all 18.10 0.00 3.03 4.90 1.09 72.89 23:36:02 0 18.06 0.00 2.09 6.32 0.97 72.55 23:36:02 1 15.53 0.00 2.54 4.69 1.08 76.15 23:36:02 2 16.68 0.00 2.76 4.27 1.04 75.25 23:36:02 3 22.15 0.00 4.73 4.31 1.26 67.56 23:37:01 all 20.29 0.00 1.16 1.63 0.90 76.02 23:37:01 0 0.76 0.00 0.39 2.87 0.79 95.19 23:37:01 1 16.95 0.00 1.12 0.42 0.68 80.83 23:37:01 2 39.15 0.00 1.82 0.20 1.21 57.62 23:37:01 3 24.42 0.00 1.29 3.02 0.93 70.33 23:38:01 all 17.02 0.00 3.33 3.47 0.99 75.19 23:38:01 0 11.82 0.00 3.13 4.93 1.03 79.09 23:38:01 1 19.91 0.00 3.35 1.35 1.02 74.38 23:38:01 2 11.16 0.00 3.33 5.48 0.79 79.25 23:38:01 3 25.18 0.00 3.49 2.12 1.10 68.10 23:39:01 all 25.66 0.00 1.27 0.36 1.00 71.70 23:39:01 0 69.12 0.00 2.32 0.13 1.87 26.56 23:39:01 1 16.39 0.00 1.05 0.08 0.63 81.84 23:39:01 2 8.22 0.00 0.86 0.03 1.03 89.85 23:39:01 3 9.00 0.00 0.88 1.23 0.48 88.40 Average: all 20.27 0.00 2.20 2.59 0.99 73.94 Average: 0 25.01 0.00 1.99 3.56 1.17 68.27 Average: 1 17.20 0.00 2.02 1.64 0.85 78.29 Average: 2 18.72 0.00 2.19 2.50 1.02 75.58 Average: 3 20.16 0.00 2.60 2.67 0.94 73.63