---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1437 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 9.2G 11G 48% / 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: 3944 471 1089 0 2382 3204 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:57:72:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe57:7262/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:60:bb:2c 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-1437) 07/27/25 _x86_64_ (4 CPU) 04:56:46 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:01 143.88 65.99 77.89 5566.94 41346.99 04:59:01 55.34 3.40 51.94 57.72 7687.12 05:00:01 104.63 12.88 91.75 2280.42 14903.78 05:01:01 20.74 0.37 20.38 31.59 1426.19 Average: 81.15 20.66 60.49 1984.09 16340.40 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 1701336 3335984 2337324 57.87 41964 1750576 927356 18.23 576464 1586420 102648 04:59:01 1472676 3328284 2565984 63.54 63140 1937452 924880 18.18 595820 1768528 161392 05:00:01 1092260 3250196 2946400 72.95 71724 2223276 1012984 19.91 872028 1855736 7200 05:01:01 1089896 3253688 2948764 73.01 75212 2225252 1007432 19.80 876604 1852916 10032 Average: 1339042 3292038 2699618 66.84 63010 2034139 968163 19.03 730229 1765900 70318 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:58:01 ens3 444.21 222.41 1844.12 67.65 0.00 0.00 0.00 0.00 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 04:59:01 ens3 60.59 50.04 735.10 5.71 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 05:00:01 ens3 171.35 171.62 1010.14 532.82 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:01:01 ens3 12.03 14.05 9.14 13.99 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 172.04 114.53 899.59 155.03 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-1437) 07/27/25 _x86_64_ (4 CPU) 04:56:46 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 18.97 0.00 3.95 4.26 1.46 71.36 04:58:01 0 19.15 0.00 2.93 3.87 1.30 72.76 04:58:01 1 13.48 0.00 4.45 2.11 1.29 78.68 04:58:01 2 22.60 0.00 5.83 8.23 1.97 61.37 04:58:01 3 20.65 0.00 2.59 2.84 1.29 72.64 04:59:01 all 20.70 0.00 1.43 1.48 1.11 75.28 04:59:01 0 6.39 0.00 0.65 3.37 0.50 89.10 04:59:01 1 11.11 0.00 0.73 0.46 0.90 86.80 04:59:01 2 14.10 0.00 1.18 1.61 1.33 81.79 04:59:01 3 51.26 0.00 3.15 0.47 1.75 43.38 05:00:01 all 21.32 0.00 1.70 2.39 1.16 73.44 05:00:01 0 23.93 0.00 1.17 1.65 1.04 72.21 05:00:01 1 5.70 0.00 0.94 1.59 1.18 90.59 05:00:01 2 11.97 0.00 2.01 5.48 0.80 79.75 05:00:01 3 43.78 0.00 2.65 0.85 1.62 51.09 05:01:01 all 20.95 0.00 0.93 0.56 1.07 76.50 05:01:01 0 29.63 0.00 0.89 0.33 2.09 67.06 05:01:01 1 10.39 0.00 0.65 0.02 0.57 88.38 05:01:01 2 28.90 0.00 1.46 1.83 1.08 66.72 05:01:01 3 14.74 0.00 0.73 0.03 0.53 83.96 Average: all 20.48 0.00 2.00 2.17 1.20 74.15 Average: 0 19.80 0.00 1.41 2.30 1.23 75.26 Average: 1 10.16 0.00 1.69 1.04 0.98 86.12 Average: 2 19.39 0.00 2.62 4.28 1.30 72.41 Average: 3 32.61 0.00 2.28 1.05 1.30 62.77