---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-407 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 10G 9.3G 52% / 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 454 261 0 3228 3206 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:e4:36:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fee4:3656/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:67:fb:1f 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-407) 05/06/25 _x86_64_ (4 CPU) 13:58:45 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:01 172.97 69.46 103.52 5636.13 41620.81 14:01:01 141.64 12.53 129.11 2262.42 20058.79 14:02:01 163.09 0.15 162.94 13.46 40653.49 14:03:01 12.08 0.30 11.78 19.99 579.14 Average: 122.44 20.61 101.83 1982.92 25727.01 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 1589312 3292348 2449340 60.65 48528 1810172 968072 19.03 637584 1632712 187596 14:01:01 1043556 3267280 2995096 74.16 67948 2293440 1298168 25.52 759104 2016360 167232 14:02:01 337888 3342716 3700764 91.63 94340 3027104 1036252 20.37 1277800 2166872 2724 14:03:01 230136 3242368 3808516 94.30 96824 3033508 1036496 20.37 1726316 1828492 26480 Average: 800223 3286178 3238429 80.19 76910 2541056 1084747 21.32 1100201 1911109 96008 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 ens3 422.91 265.37 1479.40 68.58 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:01:01 ens3 709.58 570.57 4065.20 52.35 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 14:02:01 ens3 1334.11 1449.11 4043.21 7474.19 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 14:03:01 ens3 334.74 526.61 31.31 3934.06 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 700.32 702.91 2404.68 2882.34 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 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-407) 05/06/25 _x86_64_ (4 CPU) 13:58:45 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 17.22 0.00 2.21 5.56 0.05 74.96 14:00:01 0 28.31 0.00 2.70 12.29 0.07 56.64 14:00:01 1 24.19 0.00 2.29 4.36 0.05 69.11 14:00:01 2 6.71 0.00 1.42 1.86 0.07 89.94 14:00:01 3 9.62 0.00 2.46 3.73 0.05 84.14 14:01:01 all 14.48 0.00 2.18 3.43 0.05 79.85 14:01:01 0 9.99 0.00 2.03 3.90 0.05 84.03 14:01:01 1 31.39 0.00 2.49 2.01 0.07 64.05 14:01:01 2 6.92 0.00 1.80 4.30 0.07 86.91 14:01:01 3 9.54 0.00 2.42 3.47 0.03 84.54 14:02:01 all 28.61 0.00 6.33 4.20 0.11 60.75 14:02:01 0 25.16 0.00 7.45 6.80 0.08 60.51 14:02:01 1 34.21 0.00 7.07 2.77 0.08 55.86 14:02:01 2 32.73 0.00 5.08 1.68 0.12 60.39 14:02:01 3 22.28 0.00 5.70 5.61 0.10 66.30 14:03:01 all 23.92 0.00 0.99 0.33 0.08 74.68 14:03:01 0 14.37 0.00 0.73 0.00 0.05 84.84 14:03:01 1 30.26 0.00 0.92 0.03 0.10 68.69 14:03:01 2 37.74 0.00 1.70 0.07 0.12 60.37 14:03:01 3 13.33 0.00 0.62 1.20 0.07 84.78 Average: all 21.04 0.00 2.92 3.37 0.07 72.59 Average: 0 19.44 0.00 3.21 5.74 0.06 71.55 Average: 1 30.01 0.00 3.19 2.29 0.08 64.44 Average: 2 21.02 0.00 2.49 1.97 0.09 74.43 Average: 3 13.67 0.00 2.78 3.49 0.06 79.99