---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1182 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 11G 9.1G 53% / 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 537 3954 0 3484 7139 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:6a:0a:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe6a:aa3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:2b:04:4a 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-1182) 12/19/25 _x86_64_ (4 CPU) 19:44:45 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 154.79 69.21 85.59 5581.74 39678.07 19:47:01 64.36 0.22 64.15 23.19 9564.81 19:48:01 155.56 12.63 142.93 2264.42 55763.24 19:49:01 38.44 0.37 38.08 23.46 5627.60 Average: 103.29 20.60 82.68 1973.12 27657.68 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 5924608 7439440 2242820 27.46 36928 1658512 973676 10.57 559428 1515188 60600 19:47:01 5620708 7392140 2546720 31.18 57296 1880608 1005068 10.91 622176 1727476 100340 19:48:01 4030080 7302268 4137348 50.66 96176 3253036 1590260 17.26 983476 2828756 167160 19:49:01 3992016 7255652 4175412 51.12 98644 3241596 1134540 12.31 1015580 2835940 34488 Average: 4891853 7347375 3275575 40.11 72261 2508438 1175886 12.76 795165 2226840 90647 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 ens3 368.81 194.05 1089.46 62.88 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:47:01 ens3 67.79 58.16 709.25 6.64 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:48:01 ens3 811.91 282.69 6490.47 25.01 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:49:01 ens3 61.21 98.30 15.92 659.32 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 327.42 158.30 2076.22 188.45 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 1.38 1.38 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-1182) 12/19/25 _x86_64_ (4 CPU) 19:44:45 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 17.50 0.00 2.71 5.68 2.66 71.45 19:46:01 0 7.88 0.00 1.55 5.31 2.24 83.02 19:46:01 1 15.20 0.00 1.36 3.57 2.01 77.86 19:46:01 2 23.02 0.00 5.05 7.88 3.40 60.64 19:46:01 3 23.92 0.00 2.89 5.91 3.01 64.27 19:47:01 all 19.47 0.00 1.15 2.25 1.42 75.71 19:47:01 0 1.56 0.00 0.15 0.32 0.38 97.59 19:47:01 1 7.92 0.00 0.77 0.97 1.73 88.61 19:47:01 2 31.54 0.00 1.51 7.08 1.56 58.31 19:47:01 3 36.88 0.00 2.14 0.63 1.99 58.36 19:48:01 all 33.66 0.00 8.87 2.50 5.35 49.62 19:48:01 0 31.99 0.00 10.35 4.89 5.61 47.15 19:48:01 1 33.42 0.00 8.68 1.60 5.18 51.12 19:48:01 2 30.73 0.00 7.46 1.57 4.98 55.27 19:48:01 3 38.51 0.00 9.05 1.96 5.62 44.87 19:49:01 all 23.59 0.00 1.91 1.05 1.89 71.56 19:49:01 0 17.20 0.00 1.83 1.85 1.45 77.68 19:49:01 1 17.36 0.00 2.37 1.03 1.94 77.30 19:49:01 2 9.63 0.00 1.15 0.70 1.46 87.06 19:49:01 3 50.11 0.00 2.22 0.66 2.74 44.27 Average: all 23.55 0.00 3.66 2.87 2.83 67.09 Average: 0 14.65 0.00 3.47 3.10 2.42 76.36 Average: 1 18.44 0.00 3.29 1.79 2.71 73.77 Average: 2 23.75 0.00 3.80 4.31 2.86 65.29 Average: 3 37.34 0.00 4.07 2.29 3.34 52.96