---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-210 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 11G 9.1G 53% / 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 449 390 0 3104 3211 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:f7:75:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fef7:75b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:20:fd:0d 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-210) 07/12/25 _x86_64_ (4 CPU) 09:54:47 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:02 151.19 69.38 81.81 5613.73 39441.36 09:57:01 46.77 0.31 46.47 32.40 5943.81 09:58:01 150.70 12.56 138.14 2253.12 17993.20 09:59:01 391.62 0.00 391.62 0.00 25412.70 10:00:01 73.56 4.30 69.26 277.91 28231.52 10:01:01 24.21 0.45 23.76 32.39 1692.24 Average: 139.93 14.54 125.39 1372.17 19825.13 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:02 1863320 3373028 2175332 53.86 35612 1638792 896676 17.63 521348 1493036 39444 09:57:01 1605840 3355676 2432812 60.24 55060 1846476 900380 17.70 551264 1693596 166656 09:58:01 1020144 3275204 3018508 74.74 72152 2314192 1260520 24.78 723868 2060028 172888 09:59:01 492900 3255332 3545752 87.80 106860 2738268 1266792 24.90 779728 2470272 17312 10:00:01 357188 3239500 3681464 91.16 120132 2848996 1014724 19.95 782384 2611044 8904 10:01:01 355176 3242140 3683476 91.21 122380 2850932 1013904 19.93 787144 2608180 1924 Average: 949095 3290147 3089557 76.50 85366 2372943 1058833 20.81 690956 2156026 67855 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:02 ens3 292.04 156.52 1042.46 62.59 0.00 0.00 0.00 0.00 09:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 61.74 48.03 819.96 5.49 0.00 0.00 0.00 0.00 09:57:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 553.32 274.13 3144.66 23.95 0.00 0.00 0.00 0.00 09:58:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 19.28 17.56 4.26 4.37 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 560.98 322.31 4043.96 28.64 0.00 0.00 0.00 0.00 10:00:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 11.56 12.55 9.21 6.05 0.00 0.00 0.00 0.00 10:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 250.36 138.77 1512.72 21.90 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 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-210) 07/12/25 _x86_64_ (4 CPU) 09:54:47 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:02 all 15.85 0.00 2.69 5.83 3.61 72.02 09:56:02 0 13.46 0.00 1.53 6.20 3.17 75.64 09:56:02 1 8.82 0.00 1.79 2.79 3.36 83.25 09:56:02 2 11.07 0.00 4.63 6.89 4.22 73.18 09:56:02 3 30.11 0.00 2.82 7.45 3.72 55.91 09:57:01 all 19.48 0.00 1.18 2.34 1.84 75.17 09:57:01 0 11.23 0.00 0.69 0.24 1.16 86.68 09:57:01 1 31.40 0.00 1.84 0.59 2.74 63.43 09:57:01 2 2.21 0.00 0.69 7.81 1.04 88.25 09:57:01 3 32.96 0.00 1.48 0.71 2.39 62.47 09:58:01 all 14.37 0.00 2.57 3.97 3.03 76.06 09:58:01 0 7.26 0.00 1.64 1.30 2.43 87.37 09:58:01 1 10.44 0.00 2.70 7.34 4.02 75.51 09:58:01 2 10.02 0.00 2.98 4.03 2.60 80.37 09:58:01 3 29.87 0.00 3.01 3.21 3.04 60.88 09:59:01 all 9.26 0.00 3.73 12.29 4.10 70.61 09:59:01 0 10.36 0.00 3.81 14.53 4.01 67.28 09:59:01 1 9.77 0.00 3.55 8.14 3.71 74.83 09:59:01 2 5.51 0.00 4.66 22.76 5.17 61.90 09:59:01 3 11.49 0.00 2.85 3.59 3.49 78.59 10:00:01 all 11.89 0.00 3.35 2.11 2.64 80.00 10:00:01 0 10.91 0.00 2.92 2.43 2.29 81.45 10:00:01 1 5.83 0.00 3.20 1.12 2.86 86.99 10:00:01 2 24.70 0.00 4.80 1.71 3.29 65.50 10:00:01 3 6.05 0.00 2.48 3.18 2.12 86.17 10:01:01 all 19.98 0.00 0.97 1.19 2.34 75.52 10:01:01 0 29.19 0.00 0.63 0.61 1.84 67.73 10:01:01 1 24.17 0.00 1.44 0.30 2.69 71.40 10:01:01 2 21.72 0.00 1.12 0.54 2.11 74.50 10:01:01 3 5.06 0.00 0.68 3.30 2.72 88.24 Average: all 15.12 0.00 2.42 4.64 2.93 74.89 Average: 0 13.73 0.00 1.88 4.25 2.49 77.66 Average: 1 15.02 0.00 2.42 3.39 3.23 75.93 Average: 2 12.56 0.00 3.16 7.33 3.09 73.86 Average: 3 19.18 0.00 2.22 3.58 2.91 72.10