---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1624 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 11G 9.2G 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 494 189 0 3259 3165 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:54:0a:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe54:a09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:1e:12:1d 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-1624) 07/29/25 _x86_64_ (4 CPU) 20:19:47 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 155.11 69.22 85.89 5618.53 39572.22 20:22:01 64.73 0.25 64.48 28.33 9789.93 20:23:01 163.97 13.03 150.94 2274.73 58890.55 20:24:01 19.00 0.92 18.08 94.52 1381.77 Average: 100.86 20.94 79.92 2012.31 27484.95 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 1782120 3311256 2256532 55.87 36580 1657104 946912 18.61 582592 1512952 61300 20:22:01 1543372 3303148 2495280 61.78 56164 1855588 942452 18.53 605084 1703752 90760 20:23:01 208248 3232396 3830404 94.84 91428 3012908 1017996 20.01 773164 2762632 5772 20:24:01 197884 3229400 3840768 95.10 94824 3016660 1016588 19.98 786908 2759392 10512 Average: 932906 3269050 3105746 76.90 69749 2385565 980987 19.28 686937 2184682 42086 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:21:02 ens3 393.32 245.28 1049.93 66.98 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:22:01 ens3 59.99 47.79 702.83 6.03 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 20:23:01 ens3 330.00 221.29 6312.25 100.84 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:24:01 ens3 11.80 12.46 9.20 5.99 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 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 199.37 132.06 2024.42 45.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1624) 07/29/25 _x86_64_ (4 CPU) 20:19:47 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 19.24 0.00 2.66 4.45 1.22 72.43 20:21:02 0 12.27 0.00 1.43 6.88 1.21 78.21 20:21:02 1 10.69 0.00 4.51 6.30 0.93 77.56 20:21:02 2 29.79 0.00 2.38 1.42 1.48 64.93 20:21:02 3 24.26 0.00 2.25 3.22 1.28 68.99 20:22:01 all 20.48 0.00 1.20 1.89 1.22 75.20 20:22:01 0 1.86 0.00 0.37 1.86 1.49 94.43 20:22:01 1 6.62 0.00 0.57 5.02 0.73 87.06 20:22:01 2 56.31 0.00 2.98 0.49 1.97 38.25 20:22:01 3 17.41 0.00 0.93 0.20 0.69 80.76 20:23:01 all 21.46 0.00 6.45 2.61 1.85 67.64 20:23:01 0 18.94 0.00 5.91 3.38 2.16 69.61 20:23:01 1 20.97 0.00 7.36 1.59 1.81 68.27 20:23:01 2 27.71 0.00 6.78 1.62 1.89 61.99 20:23:01 3 18.25 0.00 5.71 3.86 1.53 70.65 20:24:01 all 21.22 0.00 0.91 0.59 1.05 76.23 20:24:01 0 17.13 0.00 0.72 0.05 0.88 81.22 20:24:01 1 44.80 0.00 1.60 0.15 1.37 52.08 20:24:01 2 17.47 0.00 0.79 2.03 1.17 78.53 20:24:01 3 5.60 0.00 0.56 0.10 0.76 92.97 Average: all 20.60 0.00 2.80 2.39 1.33 72.88 Average: 0 12.56 0.00 2.10 3.05 1.43 80.86 Average: 1 20.81 0.00 3.52 3.26 1.21 71.20 Average: 2 32.71 0.00 3.22 1.40 1.63 61.05 Average: 3 16.36 0.00 2.36 1.84 1.07 78.37