---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1995 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.6G 61% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 528 2277 0 5169 7148 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:38:89:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe38:8955/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:e0:bd:45 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-1995) 08/25/25 _x86_64_ (4 CPU) 16:15:59 LINUX RESTART (4 CPU) 16:16:01 tps rtps wtps bread/s bwrtn/s 16:17:02 195.05 116.38 78.67 8294.62 38791.55 16:18:01 46.88 3.47 43.41 58.83 5393.43 16:19:01 113.33 12.53 100.80 2248.03 50735.41 16:20:01 188.29 1.00 187.29 11.46 86779.94 16:21:01 44.64 0.67 43.97 47.98 3123.36 Average: 117.87 26.89 90.98 2138.98 37068.11 16:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:17:02 5950488 7416364 2216932 27.14 32064 1616724 996216 10.81 571008 1479828 34592 16:18:01 5707176 7406108 2460244 30.12 52860 1815484 994368 10.79 596204 1670196 171660 16:19:01 3727784 7377052 4439636 54.36 85372 3653092 1186444 12.87 676772 3453148 538268 16:20:01 2319292 7285904 5848128 71.60 145060 4742220 1376772 14.94 849704 4513200 53948 16:21:01 2368556 7354344 5798864 71.00 149376 4755268 1042768 11.31 835256 4478264 28132 Average: 4014659 7367954 4152761 50.85 92946 3316558 1119314 12.15 705789 3118927 165320 16:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:17:02 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 16:17:02 ens3 363.21 199.43 866.33 63.64 0.00 0.00 0.00 0.00 16:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 16:18:01 ens3 59.86 45.36 748.29 5.38 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 16:19:01 ens3 2269.54 962.52 14506.24 68.13 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 ens3 26.15 15.66 118.08 2.22 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:21:01 ens3 23.16 18.81 29.00 8.10 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 549.98 249.02 3261.77 29.57 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-1995) 08/25/25 _x86_64_ (4 CPU) 16:15:59 LINUX RESTART (4 CPU) 16:16:01 CPU %user %nice %system %iowait %steal %idle 16:17:02 all 15.61 0.00 2.89 7.97 2.31 71.22 16:17:02 0 9.64 0.00 1.60 4.28 1.93 82.55 16:17:02 1 10.99 0.00 1.91 8.48 2.63 76.00 16:17:02 2 23.76 0.00 5.69 13.62 2.61 54.31 16:17:02 3 18.08 0.00 2.35 5.51 2.08 71.97 16:18:01 all 19.27 0.00 1.22 2.43 1.98 75.10 16:18:01 0 18.07 0.00 1.15 0.19 0.93 79.67 16:18:01 1 30.54 0.00 2.14 5.00 1.67 60.65 16:18:01 2 4.51 0.00 0.67 3.84 3.84 87.15 16:18:01 3 24.40 0.00 0.95 0.61 1.44 72.61 16:19:01 all 19.74 0.00 6.56 2.62 3.54 67.54 16:19:01 0 17.36 0.00 6.74 2.33 3.16 70.41 16:19:01 1 25.79 0.00 6.56 3.05 3.87 60.73 16:19:01 2 25.40 0.00 7.00 2.38 4.37 60.85 16:19:01 3 10.37 0.00 5.93 2.73 2.78 78.19 16:20:01 all 19.27 0.00 9.61 2.97 3.83 64.31 16:20:01 0 15.53 0.00 9.93 3.73 4.24 66.58 16:20:01 1 25.97 0.00 10.30 4.31 4.05 55.37 16:20:01 2 18.97 0.00 9.55 0.63 3.87 66.98 16:20:01 3 16.61 0.00 8.64 3.19 3.16 68.40 16:21:01 all 19.40 0.00 1.41 1.66 1.81 75.72 16:21:01 0 55.03 0.00 2.23 2.58 2.80 37.36 16:21:01 1 3.40 0.00 0.84 0.51 1.40 93.85 16:21:01 2 9.53 0.00 1.30 2.91 1.83 84.43 16:21:01 3 9.69 0.00 1.29 0.65 1.20 87.17 Average: all 18.65 0.00 4.34 3.54 2.69 70.78 Average: 0 23.14 0.00 4.35 2.63 2.62 67.26 Average: 1 19.28 0.00 4.35 4.27 2.73 69.38 Average: 2 16.39 0.00 4.82 4.68 3.30 70.80 Average: 3 15.80 0.00 3.83 2.54 2.13 75.69