---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-762 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 462 495 0 2986 3198 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:74:97:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe74:979c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:3b:f7:ca 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-762) 07/19/25 _x86_64_ (4 CPU) 06:05:35 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 129.06 55.96 73.09 4128.36 39667.25 06:08:01 40.94 0.30 40.64 31.86 5467.36 06:09:01 217.09 122.16 94.94 5453.52 24086.10 06:10:01 142.38 20.87 121.51 1206.12 33289.42 06:11:01 54.36 36.41 17.95 1861.96 12722.41 06:12:01 47.76 36.41 11.35 2206.03 5532.68 06:13:01 42.12 25.89 16.23 1444.99 1977.07 Average: 96.18 42.54 53.64 2328.78 17486.26 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1854776 3357832 2183876 54.07 34456 1634636 918552 18.06 531080 1495852 32928 06:08:01 1644892 3373452 2393760 59.27 53260 1828424 884292 17.38 526772 1682968 163804 06:09:01 1042776 3358532 2995876 74.18 71484 2378376 990868 19.48 790280 1982192 98556 06:10:01 702692 3097228 3335960 82.60 103928 2405376 1540744 30.29 1105356 1971816 87612 06:11:01 509712 3062344 3528940 87.38 110992 2551304 1444568 28.40 1043304 2220244 134144 06:12:01 469132 3137428 3569520 88.38 122160 2655564 1113076 21.88 1399464 1906016 37716 06:13:01 514248 3252652 3524404 87.27 124228 2723288 967292 19.01 1326044 1935152 24532 Average: 962604 3234210 3076048 76.17 88644 2310995 1122770 22.07 960329 1884891 82756 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 277.19 168.96 876.56 61.99 0.00 0.00 0.00 0.00 06:07:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 49.38 39.54 686.04 4.48 0.00 0.00 0.00 0.00 06:08:01 lo 0.73 0.73 0.06 0.06 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 06:09:01 ens3 265.81 165.13 872.70 17.06 0.00 0.00 0.00 0.00 06:09:01 lo 2.07 2.07 0.22 0.22 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 06:10:01 ens3 348.85 239.80 1541.93 21.25 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 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 06:11:01 ens3 1.02 0.68 4.48 0.06 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 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 06:12:01 ens3 231.94 107.87 1582.46 12.25 0.00 0.00 0.00 0.00 06:12:01 lo 0.77 0.77 0.10 0.10 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 06:13:01 ens3 25.27 20.26 17.93 19.19 0.00 0.00 0.00 0.00 06:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 171.15 105.92 797.44 19.37 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-762) 07/19/25 _x86_64_ (4 CPU) 06:05:35 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.71 0.00 2.82 4.45 1.67 73.35 06:07:01 0 10.48 0.00 1.20 2.30 1.22 84.80 06:07:01 1 21.89 0.00 4.05 2.52 1.71 69.84 06:07:01 2 16.35 0.00 3.89 8.18 1.94 69.65 06:07:01 3 22.13 0.00 2.13 4.82 1.83 69.10 06:08:01 all 19.12 0.00 1.36 1.71 1.42 76.38 06:08:01 0 27.91 0.00 1.38 0.80 1.40 68.51 06:08:01 1 17.86 0.00 1.21 0.22 1.58 79.14 06:08:01 2 18.60 0.00 1.58 0.08 1.41 78.32 06:08:01 3 12.13 0.00 1.29 5.73 1.31 79.54 06:09:01 all 18.67 1.84 3.09 9.46 2.33 64.61 06:09:01 0 17.88 0.02 2.65 5.90 2.18 71.37 06:09:01 1 14.70 0.00 2.33 8.85 1.68 72.45 06:09:01 2 30.77 7.33 4.74 12.21 3.13 41.81 06:09:01 3 11.37 0.00 2.64 10.90 2.31 72.78 06:10:01 all 55.57 0.00 8.22 1.21 5.23 29.77 06:10:01 0 54.32 0.00 7.52 1.03 5.42 31.71 06:10:01 1 54.05 0.00 8.03 2.33 5.35 30.25 06:10:01 2 54.72 0.00 7.26 0.76 5.88 31.38 06:10:01 3 59.20 0.00 10.06 0.73 4.28 25.74 06:11:01 all 67.01 0.00 10.07 1.35 6.76 14.82 06:11:01 0 64.39 0.00 9.11 1.35 7.29 17.86 06:11:01 1 67.76 0.00 9.60 1.76 7.44 13.45 06:11:01 2 63.93 0.00 9.33 1.20 7.24 18.28 06:11:01 3 71.88 0.00 12.23 1.11 5.08 9.69 06:12:01 all 27.15 0.00 3.95 1.47 3.68 63.75 06:12:01 0 28.31 0.00 4.20 0.45 3.92 63.12 06:12:01 1 30.07 0.00 3.97 0.51 3.68 61.77 06:12:01 2 26.70 0.00 4.07 3.89 3.64 61.70 06:12:01 3 23.51 0.00 3.55 1.01 3.47 68.46 06:13:01 all 28.20 0.00 1.32 1.44 2.31 66.72 06:13:01 0 26.42 0.00 1.54 1.44 1.56 69.03 06:13:01 1 35.65 0.00 1.55 1.39 2.84 58.57 06:13:01 2 18.24 0.00 0.91 1.06 2.02 77.77 06:13:01 3 32.48 0.00 1.32 1.85 2.83 61.51 Average: all 33.37 0.26 4.41 3.01 3.35 55.61 Average: 0 32.86 0.00 3.95 1.90 3.29 57.99 Average: 1 34.56 0.00 4.38 2.51 3.47 55.08 Average: 2 32.79 1.05 4.54 3.90 3.61 54.12 Average: 3 33.25 0.00 4.75 3.74 3.02 55.24