---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2871 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 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 511 418 0 3013 3149 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:f7:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fea0:f7c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:14:61:53 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-2871) 06/15/25 _x86_64_ (4 CPU) 08:21:51 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:02 171.24 69.44 101.80 5630.12 41264.53 08:24:01 207.17 26.66 180.50 3435.27 86989.40 08:25:01 137.91 30.96 106.95 3860.23 32845.97 08:26:01 148.49 92.22 56.27 5631.86 9704.38 Average: 166.03 54.94 111.10 4644.25 42518.25 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:02 1633656 3282164 2404996 59.55 43764 1764052 965956 18.99 627752 1604512 142056 08:24:01 172140 3252356 3866512 95.74 83816 3121236 1281248 25.19 656568 2961288 135324 08:25:01 184108 2678328 3854544 95.44 99860 2524328 1415480 27.82 1610376 2005412 170212 08:26:01 454712 3220956 3583940 88.74 104528 2760660 1040316 20.45 1289792 2022332 3140 Average: 611154 3108451 3427498 84.87 82992 2542569 1175750 23.11 1046122 2148386 112683 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:02 ens3 378.97 241.40 1463.16 67.23 0.00 0.00 0.00 0.00 08:23:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 1068.95 630.39 10698.19 51.02 0.00 0.00 0.00 0.00 08:24:01 lo 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 64.61 32.58 379.63 9.92 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 62.52 92.52 18.73 577.49 0.00 0.00 0.00 0.00 08:26:01 lo 2.73 2.73 0.24 0.24 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 390.95 247.63 3108.53 176.91 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 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-2871) 06/15/25 _x86_64_ (4 CPU) 08:21:51 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:02 all 16.71 0.00 2.07 5.16 0.05 76.01 08:23:02 0 34.29 0.00 2.51 2.89 0.05 60.26 08:23:02 1 19.21 0.00 2.75 4.09 0.03 73.91 08:23:02 2 6.82 0.00 1.97 7.93 0.07 83.22 08:23:02 3 6.51 0.00 1.04 5.72 0.03 86.70 08:24:01 all 22.08 0.00 5.23 4.60 0.06 68.03 08:24:01 0 38.24 0.00 6.16 4.88 0.09 50.63 08:24:01 1 18.35 0.00 4.73 2.26 0.05 74.61 08:24:01 2 14.71 0.00 5.25 6.04 0.07 73.94 08:24:01 3 17.00 0.00 4.76 5.26 0.05 72.94 08:25:01 all 75.88 0.00 6.03 2.23 0.11 15.74 08:25:01 0 74.82 0.00 5.15 0.89 0.10 19.04 08:25:01 1 73.85 0.00 6.03 0.74 0.10 19.28 08:25:01 2 80.06 0.00 5.77 1.59 0.13 12.45 08:25:01 3 74.76 0.00 7.22 5.73 0.12 12.17 08:26:01 all 28.01 0.00 1.66 3.31 0.07 66.96 08:26:01 0 17.44 0.00 1.59 5.87 0.05 75.05 08:26:01 1 18.49 0.00 1.62 1.74 0.05 78.11 08:26:01 2 29.58 0.00 1.69 2.26 0.08 66.38 08:26:01 3 46.59 0.00 1.67 3.35 0.08 48.30 Average: all 35.77 0.00 3.74 3.82 0.07 56.60 Average: 0 41.23 0.00 3.84 3.62 0.07 51.24 Average: 1 32.57 0.00 3.78 2.20 0.06 61.39 Average: 2 32.95 0.00 3.66 4.44 0.09 58.86 Average: 3 36.30 0.00 3.67 5.01 0.07 54.95