---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-726 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 700K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 446 839 0 2658 3214 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:11:3a:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe11:3a55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:7f:8e:99 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-726) 07/18/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 151.24 68.97 82.27 5590.80 39332.79 21:41:01 41.08 0.30 40.78 31.86 5723.85 21:42:01 205.55 124.55 81.00 5454.82 23640.86 21:43:01 137.94 21.78 116.16 1221.43 25926.26 21:44:01 65.13 25.32 39.81 1662.24 28074.23 21:45:01 62.54 50.46 12.08 2471.85 7686.99 21:46:01 38.88 23.36 15.51 1360.31 1860.89 Average: 100.34 44.96 55.39 2541.58 18894.21 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1849508 3364980 2189144 54.20 34488 1646668 901856 17.73 521168 1507576 47156 21:41:01 1619932 3340612 2418720 59.89 52712 1821884 899356 17.68 561756 1672644 140032 21:42:01 1065620 3375248 2973032 73.61 69796 2375048 981048 19.28 771468 1978572 96964 21:43:01 351436 2858120 3687216 91.30 104184 2510324 1789952 35.19 1358364 2059432 265132 21:44:01 630816 3269856 3407836 84.38 107460 2641748 1362384 26.78 1157868 1983520 55420 21:45:01 694488 3041592 3344164 82.80 117468 2347300 1186576 23.32 1378328 1707400 43036 21:46:01 824700 3239380 3213952 79.58 119092 2412752 982744 19.32 1208488 1747620 32924 Average: 1005214 3212827 3033438 75.11 86457 2250818 1157702 22.76 993920 1808109 97238 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 324.48 191.60 1016.09 62.75 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:41:01 ens3 50.84 39.93 605.58 4.52 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 21:42:01 ens3 217.25 151.51 840.22 14.73 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:43:01 ens3 406.52 295.72 1633.84 26.69 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:44:01 ens3 0.12 0.17 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 192.17 94.53 1585.67 11.03 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 11.45 11.45 2.19 2.19 0.00 0.00 0.00 0.00 21:46:01 ens3 20.03 19.70 12.09 18.02 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 173.10 113.34 813.49 19.68 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 2.25 2.25 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-726) 07/18/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.29 0.00 2.77 4.76 1.44 72.73 21:40:01 0 21.35 0.00 2.00 3.54 1.38 71.73 21:40:01 1 20.17 0.00 4.84 5.67 1.70 67.63 21:40:01 2 16.82 0.00 2.20 6.03 1.40 73.55 21:40:01 3 14.80 0.00 2.03 3.80 1.30 78.07 21:41:01 all 17.66 0.00 1.11 1.43 1.10 78.71 21:41:01 0 10.26 0.00 0.63 2.49 0.58 86.03 21:41:01 1 9.41 0.00 0.63 0.08 1.31 88.57 21:41:01 2 14.49 0.00 1.11 2.79 1.06 80.54 21:41:01 3 36.50 0.00 2.06 0.38 1.42 59.64 21:42:01 all 19.92 1.71 2.90 8.61 1.36 65.51 21:42:01 0 9.38 0.00 2.14 9.54 0.68 78.26 21:42:01 1 14.37 0.02 2.81 11.41 1.05 70.35 21:42:01 2 14.23 0.00 2.56 5.63 1.81 75.77 21:42:01 3 41.74 6.79 4.07 7.85 1.88 37.67 21:43:01 all 51.96 0.00 7.98 1.43 3.02 35.60 21:43:01 0 51.47 0.00 7.58 0.91 2.70 37.34 21:43:01 1 52.64 0.00 8.69 2.41 2.98 33.28 21:43:01 2 52.51 0.00 7.92 1.10 3.39 35.08 21:43:01 3 51.23 0.00 7.74 1.31 3.02 36.69 21:44:01 all 76.58 0.00 11.75 0.51 5.18 5.98 21:44:01 0 79.71 0.00 12.95 0.38 3.98 2.98 21:44:01 1 75.28 0.00 11.45 0.42 5.52 7.33 21:44:01 2 75.20 0.00 11.62 0.50 5.55 7.12 21:44:01 3 76.11 0.00 10.98 0.72 5.69 6.49 21:45:01 all 32.39 0.00 4.80 2.42 3.97 56.42 21:45:01 0 34.81 0.00 4.88 0.83 3.24 56.25 21:45:01 1 31.87 0.00 5.40 2.64 4.03 56.05 21:45:01 2 32.08 0.00 4.83 3.23 4.68 55.19 21:45:01 3 30.80 0.00 4.08 2.98 3.94 58.20 21:46:01 all 24.07 0.00 1.04 1.84 2.21 70.84 21:46:01 0 14.11 0.00 0.85 0.12 1.23 83.70 21:46:01 1 27.38 0.00 1.08 4.02 1.66 65.85 21:46:01 2 18.80 0.00 0.89 0.82 2.91 76.58 21:46:01 3 35.97 0.00 1.37 2.40 3.01 57.25 Average: all 34.38 0.24 4.61 3.00 2.61 55.15 Average: 0 31.60 0.00 4.43 2.54 1.97 59.46 Average: 1 32.97 0.00 4.98 3.80 2.61 55.64 Average: 2 31.96 0.00 4.44 2.87 2.97 57.76 Average: 3 41.00 0.97 4.61 2.78 2.90 47.75