---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1036 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 9.3G 10G 49% / 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 469 4927 0 2578 7207 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:b9:a0:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:feb9:a0c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:ed:cc:6b 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-1036) 12/17/25 _x86_64_ (4 CPU) 21:46:20 LINUX RESTART (4 CPU) 21:47:02 tps rtps wtps bread/s bwrtn/s 21:48:01 90.22 22.56 67.67 799.86 4895.03 21:49:01 164.74 105.10 59.64 4071.99 9243.39 21:50:01 69.11 5.26 63.85 551.55 16593.00 Average: 108.12 44.43 63.70 1813.36 10274.04 21:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 5665940 7356864 2501480 30.63 48452 1814736 1040448 11.29 679392 1636212 164584 21:49:01 5144140 7385564 3023280 37.02 85660 2295864 1189356 12.91 719832 2050444 389228 21:50:01 5015756 7347988 3151664 38.59 89612 2381320 1001608 10.87 788096 2106348 24872 Average: 5275279 7363472 2892141 35.41 74575 2163973 1077137 11.69 729107 1931001 192895 21:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 ens3 128.45 98.19 901.59 32.32 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 21:49:01 ens3 191.05 140.69 1054.61 14.28 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:50:01 ens3 11.21 10.75 9.19 5.45 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 110.13 83.12 653.72 17.26 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 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1036) 12/17/25 _x86_64_ (4 CPU) 21:46:20 LINUX RESTART (4 CPU) 21:47:02 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 20.17 0.00 1.39 3.05 1.92 73.47 21:48:01 0 19.79 0.00 1.50 3.70 1.83 73.18 21:48:01 1 37.85 0.00 2.10 2.34 2.69 55.02 21:48:01 2 18.38 0.00 1.31 1.91 2.43 75.97 21:48:01 3 4.58 0.00 0.64 4.23 0.73 89.82 21:49:01 all 19.10 0.00 2.48 7.78 3.18 67.47 21:49:01 0 10.01 0.00 1.88 4.83 2.38 80.90 21:49:01 1 31.86 0.00 3.25 9.67 3.13 52.09 21:49:01 2 29.02 0.00 3.24 7.96 4.84 54.95 21:49:01 3 5.41 0.00 1.54 8.68 2.33 82.05 21:50:01 all 33.83 0.00 3.91 1.03 4.27 56.97 21:50:01 0 19.99 0.00 3.19 2.36 4.11 70.34 21:50:01 1 42.49 0.00 3.85 0.26 4.25 49.15 21:50:01 2 23.92 0.00 4.47 1.24 4.01 66.36 21:50:01 3 48.96 0.00 4.15 0.23 4.69 41.96 Average: all 24.38 0.00 2.60 3.96 3.13 65.93 Average: 0 16.58 0.00 2.19 3.63 2.78 74.81 Average: 1 37.40 0.00 3.07 4.10 3.36 52.07 Average: 2 23.82 0.00 3.01 3.73 3.77 65.67 Average: 3 19.73 0.00 2.12 4.39 2.60 71.17