---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-864 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 10G 9.3G 52% / 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 491 218 0 3234 3169 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:fe:56:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fefe:56d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:e5:c9:2d 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-864) 07/20/25 _x86_64_ (4 CPU) 04:24:44 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:01 154.94 68.97 85.97 5592.27 39542.89 04:27:01 58.26 0.25 58.01 27.86 8808.40 04:28:01 176.69 12.85 163.85 2283.11 54761.35 04:29:01 21.25 0.40 20.85 32.79 1418.56 Average: 102.79 20.62 82.17 1984.02 26133.99 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 1819948 3347072 2218712 54.94 36040 1655792 918268 18.05 546448 1513708 54936 04:27:01 1566224 3319432 2472436 61.22 56156 1848940 929924 18.28 587916 1698860 88716 04:28:01 243528 3252868 3795132 93.97 88164 3008976 995724 19.57 759904 2748532 1316 04:29:01 228280 3247372 3810380 94.35 90200 3015228 999584 19.65 772928 2749428 10736 Average: 964495 3291686 3074165 76.12 67640 2382234 960875 18.89 666799 2177632 38926 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 ens3 276.24 182.69 1034.57 62.67 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:27:01 ens3 57.39 48.11 686.31 6.06 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 04:28:01 ens3 937.72 374.53 5923.20 253.19 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 lo 7.53 7.53 0.68 0.68 0.00 0.00 0.00 0.00 04:29:01 ens3 12.10 13.23 9.41 6.23 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 320.89 154.65 1913.54 82.04 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 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-864) 07/20/25 _x86_64_ (4 CPU) 04:24:44 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 19.61 0.00 2.91 4.93 1.30 71.25 04:26:01 0 17.52 0.00 3.24 4.30 1.35 73.59 04:26:01 1 13.97 0.00 2.97 6.95 1.04 75.07 04:26:01 2 29.35 0.00 3.21 3.28 1.42 62.73 04:26:01 3 17.63 0.00 2.22 5.18 1.34 73.63 04:27:01 all 20.49 0.00 1.26 1.73 0.85 75.67 04:27:01 0 26.95 0.00 1.23 0.15 1.18 70.49 04:27:01 1 12.73 0.00 0.62 0.27 0.37 86.02 04:27:01 2 38.69 0.00 2.53 0.40 1.45 56.93 04:27:01 3 3.65 0.00 0.63 6.09 0.41 89.22 04:28:01 all 21.28 0.00 6.83 3.68 1.50 66.70 04:28:01 0 23.27 0.00 7.57 1.72 1.49 65.95 04:28:01 1 16.35 0.00 5.78 5.65 1.40 70.82 04:28:01 2 29.80 0.00 7.43 4.96 1.74 56.07 04:28:01 3 15.69 0.00 6.55 2.42 1.37 73.97 04:29:01 all 21.30 0.00 1.00 0.74 0.72 76.25 04:29:01 0 16.99 0.00 0.88 1.16 0.75 80.22 04:29:01 1 28.65 0.00 0.80 0.05 0.85 69.65 04:29:01 2 32.77 0.00 1.60 1.70 0.87 63.07 04:29:01 3 6.78 0.00 0.68 0.03 0.40 92.11 Average: all 20.67 0.00 2.98 2.77 1.09 72.49 Average: 0 21.18 0.00 3.21 1.83 1.19 72.59 Average: 1 17.93 0.00 2.53 3.22 0.91 75.40 Average: 2 32.67 0.00 3.68 2.58 1.37 59.71 Average: 3 10.91 0.00 2.51 3.44 0.88 82.27