---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1330 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 452 1031 0 2460 3223 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:62:00:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe62:14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:e8:fb:60 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-1330) 07/26/25 _x86_64_ (4 CPU) 05:23:35 LINUX RESTART (4 CPU) 05:24:02 tps rtps wtps bread/s bwrtn/s 05:25:01 136.23 52.99 83.24 4065.89 41130.54 05:26:01 54.35 0.20 54.15 34.12 8617.26 05:27:01 132.44 100.32 32.12 4722.69 7667.44 05:28:01 16.51 4.83 11.68 301.85 5545.36 05:29:01 45.55 30.45 15.10 1504.36 4518.81 05:30:01 38.04 18.54 19.49 1191.07 7024.06 Average: 70.33 34.50 35.83 1964.00 12335.43 05:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 1752452 3328800 2286200 56.61 40652 1697844 916320 18.01 571596 1549028 71952 05:26:01 1555596 3378312 2483056 61.48 60140 1908904 846420 16.64 525532 1759744 124220 05:27:01 919564 3076536 3119088 77.23 71840 2222024 1144904 22.51 883880 2015740 106748 05:28:01 172664 2398292 3865988 95.72 73664 2286040 1641384 32.26 1620488 2017436 5300 05:29:01 303848 2289920 3734804 92.48 76500 2048544 1979416 38.91 1757064 1757600 13188 05:30:01 1104560 3320088 2934092 72.65 80672 2273304 895384 17.60 805688 1912788 25800 Average: 968114 2965325 3070538 76.03 67245 2072777 1237305 24.32 1027375 1835389 57868 05:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 ens3 330.71 209.52 1365.60 68.68 0.00 0.00 0.00 0.00 05:26:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 39.35 32.81 530.85 4.30 0.00 0.00 0.00 0.00 05:27:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 220.26 189.50 2473.65 29.74 0.00 0.00 0.00 0.00 05:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 88.86 74.80 742.48 18.14 0.00 0.00 0.00 0.00 05:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 81.62 64.59 371.58 19.15 0.00 0.00 0.00 0.00 05:30:01 lo 0.82 0.82 0.06 0.06 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 76.61 66.91 557.84 14.36 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 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 139.02 106.06 1005.91 25.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1330) 07/26/25 _x86_64_ (4 CPU) 05:23:35 LINUX RESTART (4 CPU) 05:24:02 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 21.07 0.00 2.61 4.49 1.52 70.30 05:25:01 0 9.75 0.00 4.09 2.69 1.94 81.53 05:25:01 1 16.04 0.00 1.93 5.26 1.05 75.72 05:25:01 2 14.91 0.00 1.98 6.90 1.34 74.87 05:25:01 3 43.64 0.00 2.47 3.12 1.78 48.98 05:26:01 all 20.88 0.00 1.16 1.61 1.30 75.05 05:26:01 0 7.33 0.00 0.45 0.00 0.53 91.69 05:26:01 1 10.37 0.00 0.58 0.26 1.26 87.53 05:26:01 2 23.48 0.00 1.07 5.20 1.02 69.23 05:26:01 3 42.30 0.00 2.56 0.98 2.40 51.76 05:27:01 all 23.03 0.00 1.73 5.97 1.87 67.40 05:27:01 0 19.42 0.00 1.48 4.13 1.73 73.25 05:27:01 1 27.55 0.00 1.35 4.38 1.70 65.02 05:27:01 2 20.40 0.00 2.38 5.90 1.97 69.35 05:27:01 3 24.77 0.00 1.66 9.51 2.06 61.99 05:28:01 all 72.48 0.00 1.70 0.34 5.27 20.21 05:28:01 0 67.47 0.00 1.67 0.38 5.01 25.47 05:28:01 1 74.74 0.00 1.82 0.43 6.07 16.94 05:28:01 2 81.27 0.00 1.54 0.25 4.80 12.14 05:28:01 3 66.47 0.00 1.80 0.30 5.20 26.24 05:29:01 all 45.97 0.00 2.17 1.14 3.46 47.26 05:29:01 0 50.88 0.00 2.15 1.82 3.84 41.31 05:29:01 1 45.97 0.00 1.82 0.85 3.35 48.01 05:29:01 2 50.03 0.00 2.66 0.68 3.66 42.97 05:29:01 3 37.04 0.00 2.00 1.21 3.00 56.75 05:30:01 all 33.29 0.00 1.23 1.01 2.18 62.29 05:30:01 0 51.51 0.00 1.08 1.25 2.23 43.94 05:30:01 1 43.73 0.00 1.41 0.43 2.46 51.97 05:30:01 2 14.89 0.00 1.86 1.60 2.40 79.25 05:30:01 3 23.23 0.00 0.56 0.73 1.66 73.81 Average: all 36.20 0.00 1.76 2.42 2.61 57.02 Average: 0 34.50 0.00 1.81 1.71 2.55 59.43 Average: 1 36.48 0.00 1.48 1.92 2.65 57.46 Average: 2 34.22 0.00 1.92 3.40 2.54 57.92 Average: 3 39.60 0.00 1.84 2.63 2.69 53.24