---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1508 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 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 529 4977 0 2469 7154 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:db:79:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fedb:79ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:1b:00:01 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-1508) 12/23/25 _x86_64_ (4 CPU) 15:47:47 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:02 154.27 69.33 84.94 5613.20 39517.24 15:50:01 53.59 0.22 53.37 23.59 7209.22 15:51:01 199.68 12.41 187.27 2222.59 23178.81 15:52:01 63.81 0.40 63.41 28.13 1559.74 Average: 118.11 20.68 97.43 1980.11 17911.51 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:02 5866728 7369472 2300700 28.17 35752 1648564 1023892 11.11 628788 1505396 52068 15:50:01 5613040 7347148 2554388 31.28 55532 1847348 1012896 10.99 661396 1699964 140772 15:51:01 5164940 7377816 3002488 36.76 83172 2276248 1158724 12.57 724060 2038700 100 15:52:01 5070476 7295668 3096952 37.92 87296 2283068 1098580 11.92 984168 1869480 26780 Average: 5428796 7347526 2738632 33.53 65438 2013807 1073523 11.65 749603 1778385 54930 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:02 ens3 280.59 179.41 1041.69 61.29 0.00 0.00 0.00 0.00 15:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:50:01 ens3 66.03 57.40 721.67 6.64 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 15:51:01 ens3 233.44 103.27 1546.47 13.22 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:52:01 ens3 114.86 182.55 23.68 1259.71 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 lo 4.87 4.87 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 174.18 130.96 833.88 336.55 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 2.09 2.09 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1508) 12/23/25 _x86_64_ (4 CPU) 15:47:47 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:02 all 17.73 0.00 2.73 5.25 2.52 71.77 15:49:02 0 16.00 0.00 1.61 3.41 2.08 76.90 15:49:02 1 18.69 0.00 2.87 5.84 2.19 70.41 15:49:02 2 20.49 0.00 4.06 6.70 3.06 65.68 15:49:02 3 15.71 0.00 2.36 5.07 2.76 74.09 15:50:01 all 19.29 0.00 1.20 2.13 1.33 76.05 15:50:01 0 9.43 0.00 0.42 0.71 0.64 88.79 15:50:01 1 43.79 0.00 2.55 1.93 2.15 49.58 15:50:01 2 12.83 0.00 0.94 1.28 1.53 83.41 15:50:01 3 11.14 0.00 0.88 4.57 0.98 82.43 15:51:01 all 14.84 0.00 3.45 5.31 2.73 73.68 15:51:01 0 13.78 0.00 3.07 7.94 2.52 72.69 15:51:01 1 18.73 0.00 4.17 5.39 2.38 69.33 15:51:01 2 7.71 0.00 3.19 4.68 3.19 81.23 15:51:01 3 19.21 0.00 3.36 3.23 2.86 71.35 15:52:01 all 20.84 0.00 1.54 1.69 2.46 73.47 15:52:01 0 14.82 0.00 1.49 2.12 2.12 79.45 15:52:01 1 8.81 0.00 1.10 0.36 1.81 87.92 15:52:01 2 37.47 0.00 1.72 2.82 3.48 54.51 15:52:01 3 22.30 0.00 1.84 1.44 2.46 71.96 Average: all 18.17 0.00 2.23 3.60 2.27 73.73 Average: 0 13.53 0.00 1.65 3.56 1.85 79.41 Average: 1 22.37 0.00 2.67 3.38 2.13 69.45 Average: 2 19.65 0.00 2.48 3.88 2.82 71.16 Average: 3 17.12 0.00 2.12 3.57 2.27 74.92