---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1247 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 11G 9.0G 54% / 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 514 3609 0 3852 7163 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:24:66:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe24:660b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:8a:ac:c7 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-1247) 05/19/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 159.37 69.17 90.20 5601.87 40378.35 06:08:01 71.94 14.96 56.97 1218.06 9563.74 06:09:01 241.74 120.81 120.93 5385.67 24362.95 06:10:01 71.76 2.12 69.64 249.65 32637.65 06:11:01 27.26 10.40 16.86 650.16 9632.39 06:12:01 67.47 23.74 43.73 1154.76 6376.68 Average: 106.59 40.20 66.39 2376.65 20491.62 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5858072 7399260 2309356 28.28 38656 1682376 1002256 10.88 599472 1538240 64608 06:08:01 5396164 7407576 2771264 33.93 60112 2112012 968740 10.51 595988 1961876 258440 06:09:01 4193576 7218296 3973852 48.65 103816 3013856 1537476 16.68 1217268 2448972 581288 06:10:01 3511836 7272896 4655592 57.00 108036 3717768 1373128 14.90 1549800 2769864 337184 06:11:01 3973452 7404536 4193976 51.35 126188 3374180 932112 10.11 1497020 2366792 18732 06:12:01 3667036 7298968 4500392 55.10 127496 3573108 1047604 11.37 1662468 2506660 26956 Average: 4433356 7333589 3734072 45.72 94051 2912217 1143553 12.41 1187003 2265401 214535 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 303.42 198.45 1182.32 63.87 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 152.64 94.52 1185.64 10.01 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 435.65 373.31 1766.44 33.38 0.00 0.00 0.00 0.00 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 0.12 0.15 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 3.42 2.50 10.83 3.71 0.00 0.00 0.00 0.00 06:11:01 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 271.48 221.24 2613.05 32.31 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.07 0.07 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 194.46 148.37 1126.45 23.88 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1247) 05/19/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.05 0.00 2.83 5.43 1.09 71.60 06:07:01 0 22.79 0.00 2.43 5.68 0.97 68.14 06:07:01 1 12.53 0.00 4.75 3.35 0.95 78.42 06:07:01 2 18.07 0.00 2.13 8.47 1.07 70.26 06:07:01 3 22.81 0.00 2.00 4.23 1.37 69.59 06:08:01 all 20.78 0.00 1.80 2.22 0.73 74.47 06:08:01 0 8.08 0.00 1.20 0.85 0.33 89.53 06:08:01 1 31.03 0.00 2.33 1.02 0.97 64.65 06:08:01 2 29.27 0.00 2.15 5.93 0.93 61.71 06:08:01 3 14.71 0.00 1.55 1.08 0.70 81.96 06:09:01 all 23.66 1.64 4.75 8.53 1.74 59.69 06:09:01 0 22.44 0.73 4.51 10.55 1.68 60.09 06:09:01 1 25.76 0.02 4.84 9.79 1.51 58.09 06:09:01 2 23.04 2.76 5.04 10.93 1.72 56.52 06:09:01 3 23.42 3.02 4.59 2.85 2.04 64.08 06:10:01 all 81.66 0.00 10.47 0.03 4.48 3.36 06:10:01 0 83.12 0.00 10.41 0.03 4.29 2.14 06:10:01 1 80.64 0.00 10.21 0.02 4.84 4.30 06:10:01 2 82.64 0.00 10.63 0.03 4.17 2.53 06:10:01 3 80.25 0.00 10.62 0.03 4.59 4.51 06:11:01 all 36.55 0.00 6.89 0.33 3.73 52.50 06:11:01 0 35.94 0.00 7.30 0.47 3.27 53.03 06:11:01 1 37.66 0.00 6.93 0.45 3.70 51.26 06:11:01 2 38.62 0.00 6.39 0.10 4.04 50.85 06:11:01 3 33.97 0.00 6.99 0.32 3.92 54.80 06:12:01 all 30.73 0.00 1.79 1.75 2.06 63.67 06:12:01 0 30.09 0.00 1.35 2.02 1.85 64.69 06:12:01 1 45.31 0.00 2.42 2.68 2.35 47.24 06:12:01 2 22.48 0.00 1.20 1.65 2.05 72.62 06:12:01 3 25.10 0.00 2.14 0.63 2.01 70.12 Average: all 35.42 0.27 4.75 3.05 2.30 54.20 Average: 0 33.76 0.12 4.54 3.27 2.07 56.25 Average: 1 38.83 0.00 5.25 2.88 2.39 50.65 Average: 2 35.72 0.46 4.59 4.51 2.33 52.39 Average: 3 33.37 0.50 4.65 1.52 2.44 57.53