---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10024 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 11G 8.6G 56% / 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 512 3363 0 4100 7165 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:ae:5d:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:feae:5d2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:86:f1:d2 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-10024) 11/23/25 _x86_64_ (4 CPU) 14:10:50 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 149.43 69.16 80.27 5592.53 39483.70 14:13:01 56.97 0.25 56.72 28.33 7927.61 14:14:01 221.99 13.66 208.33 2246.45 78963.68 14:15:01 51.54 0.42 51.12 31.86 7227.73 Average: 120.25 20.96 99.29 1982.95 33509.14 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5910068 7414448 2257360 27.64 35268 1650384 984056 10.68 580768 1506484 53120 14:13:01 5634756 7370696 2532672 31.01 54732 1849932 997436 10.82 635492 1702448 118216 14:14:01 3635496 7362496 4531932 55.49 121644 3631884 1439624 15.62 824164 3331404 27916 14:15:01 3438420 7325488 4729008 57.90 126212 3778352 1083740 11.76 1036524 3308316 23468 Average: 4654685 7368282 3512743 43.01 84464 2727638 1126214 12.22 769237 2462163 55680 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 ens3 354.09 195.77 1041.60 63.25 0.00 0.00 0.00 0.00 14:13:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 58.91 47.59 759.25 6.21 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 579.62 335.95 8168.34 30.17 0.00 0.00 0.00 0.00 14:15:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 66.34 104.58 15.55 711.63 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 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: ens3 265.61 171.50 2503.69 203.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10024) 11/23/25 _x86_64_ (4 CPU) 14:10:50 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 17.78 0.00 2.63 5.44 1.66 72.49 14:12:02 0 15.84 0.00 4.83 9.12 1.87 68.34 14:12:02 1 30.54 0.00 2.23 4.66 1.86 60.70 14:12:02 2 11.85 0.00 1.54 5.81 1.71 79.09 14:12:02 3 12.89 0.00 1.92 2.13 1.22 81.84 14:13:01 all 20.04 0.00 1.15 2.06 1.33 75.43 14:13:01 0 12.50 0.00 0.82 1.73 1.26 83.68 14:13:01 1 4.67 0.00 0.46 0.02 0.37 94.48 14:13:01 2 16.09 0.00 1.11 5.38 1.53 75.89 14:13:01 3 46.96 0.00 2.22 1.10 2.15 47.58 14:14:01 all 21.70 0.00 7.82 4.78 2.44 63.27 14:14:01 0 32.21 0.00 9.50 3.11 2.57 52.60 14:14:01 1 17.88 0.00 7.95 5.58 2.13 66.46 14:14:01 2 22.74 0.00 8.65 6.56 2.32 59.72 14:14:01 3 14.05 0.00 5.22 3.85 2.72 74.17 14:15:01 all 29.34 0.00 2.96 1.14 1.60 64.96 14:15:01 0 27.63 0.00 2.79 0.66 1.61 67.30 14:15:01 1 21.08 0.00 2.64 1.28 1.05 73.94 14:15:01 2 18.37 0.00 2.86 2.36 1.50 74.91 14:15:01 3 50.36 0.00 3.51 0.25 2.26 43.62 Average: all 22.22 0.00 3.64 3.36 1.76 69.03 Average: 0 22.04 0.00 4.48 3.67 1.83 67.98 Average: 1 18.60 0.00 3.32 2.89 1.36 73.83 Average: 2 17.24 0.00 3.52 5.02 1.76 72.46 Average: 3 30.99 0.00 3.22 1.84 2.08 61.87