---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8899 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 700K 797M 1% /run /dev/vda1 20G 9.3G 9.9G 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: 7976 481 4889 0 2605 7206 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:a0:1e:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fea0:1efb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:04:8f:eb 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-8899) 08/22/26 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 163.46 69.14 94.32 5586.00 41044.11 09:41:01 59.38 0.10 59.27 20.60 10176.52 09:42:01 128.50 65.04 63.46 4016.40 22989.50 09:43:01 25.93 0.82 25.11 67.59 3508.22 Average: 94.46 33.91 60.55 2432.49 19467.52 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5842512 7403188 2324916 28.47 39904 1698616 1011476 10.98 597940 1553012 67268 09:41:01 5474196 7353292 2693232 32.98 59284 1980632 1045872 11.35 662216 1822068 160784 09:42:01 5025472 7384244 3141956 38.47 68056 2439800 999228 10.84 1003516 1906064 70208 09:43:01 5004696 7376164 3162732 38.72 70964 2449144 999828 10.85 1024560 1903360 8700 Average: 5336719 7379222 2830709 34.66 59552 2142048 1014101 11.00 822058 1796126 76740 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 399.40 223.91 1301.89 66.33 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 35.07 29.37 680.20 4.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 ens3 199.42 158.07 1453.64 18.48 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 3.03 3.03 0.33 0.33 0.00 0.00 0.00 0.00 09:43:01 ens3 13.35 13.21 8.82 6.45 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 162.33 106.46 861.88 23.91 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 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8899) 08/22/26 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 21.22 0.00 3.01 5.34 1.41 69.02 09:40:02 0 9.10 0.00 2.05 5.30 1.46 82.09 09:40:02 1 18.87 0.00 2.91 5.66 1.34 71.23 09:40:02 2 27.66 0.00 4.78 9.04 1.52 57.01 09:40:02 3 29.28 0.00 2.33 1.38 1.31 65.70 09:41:01 all 20.35 0.00 1.20 1.60 1.06 75.79 09:41:01 0 12.27 0.00 0.74 1.28 1.15 84.57 09:41:01 1 20.39 0.00 1.42 0.91 1.20 76.08 09:41:01 2 7.88 0.00 0.73 3.89 0.68 86.83 09:41:01 3 40.93 0.00 1.90 0.34 1.25 55.58 09:42:01 all 21.03 2.75 4.74 3.26 1.76 66.47 09:42:01 0 15.58 0.00 3.85 1.77 1.37 77.44 09:42:01 1 31.83 0.00 5.27 3.74 1.99 57.16 09:42:01 2 24.23 7.46 5.59 4.03 2.08 56.62 09:42:01 3 12.47 3.53 4.23 3.55 1.58 74.64 09:43:01 all 20.42 0.00 0.92 0.99 1.13 76.55 09:43:01 0 35.22 0.00 1.00 1.15 1.12 61.52 09:43:01 1 35.08 0.00 1.66 0.98 1.45 60.83 09:43:01 2 6.03 0.00 0.53 1.02 1.35 91.06 09:43:01 3 5.37 0.00 0.50 0.78 0.57 92.78 Average: all 20.75 0.69 2.47 2.80 1.34 71.94 Average: 0 18.06 0.00 1.91 2.38 1.27 76.38 Average: 1 26.58 0.00 2.82 2.83 1.49 66.28 Average: 2 16.45 1.87 2.91 4.49 1.41 72.88 Average: 3 21.94 0.89 2.24 1.52 1.18 72.23