---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1530 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 12G 7.4G 62% / 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 460 572 0 2911 3200 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:7e:13:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe7e:13df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:26:a3:f3 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-1530) 07/28/25 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 152.86 69.22 83.64 5607.60 39983.49 14:25:01 63.24 0.15 63.09 26.13 9634.53 14:26:01 232.71 56.62 176.08 10586.54 112320.16 14:27:01 200.50 71.70 128.80 3759.11 31351.97 14:28:01 40.35 22.71 17.64 1400.07 2014.93 Average: 137.98 44.09 93.89 4279.16 39098.82 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 1818872 3364204 2219788 54.96 36840 1671912 893828 17.57 530164 1526000 62008 14:25:01 1521904 3309004 2516756 62.32 56404 1881064 935492 18.39 599600 1726864 102116 14:26:01 115020 3317564 3923640 97.15 109752 3153636 1220608 23.99 464816 3143352 98868 14:27:01 263044 2864508 3775616 93.49 129448 2571408 1456648 28.63 1025296 2475204 43404 14:28:01 636368 3298404 3402292 84.24 131964 2628196 973148 19.13 634320 2493424 24800 Average: 871042 3230737 3167618 78.43 92882 2381243 1095945 21.54 650839 2272969 66239 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 349.28 204.73 1140.77 64.48 0.00 0.00 0.00 0.00 14:25:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 57.36 46.08 683.48 5.85 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 681.93 458.55 13831.35 32.55 0.00 0.00 0.00 0.00 14:27:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 554.07 304.03 3204.99 26.27 0.00 0.00 0.00 0.00 14:28:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 21.11 19.38 13.41 16.86 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 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: ens3 332.93 206.68 3780.04 29.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1530) 07/28/25 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 20.28 0.00 2.74 4.69 1.52 70.78 14:24:01 0 37.88 0.00 2.80 5.67 2.00 51.66 14:24:01 1 12.32 0.00 1.73 6.54 1.43 77.98 14:24:01 2 17.99 0.00 4.48 3.99 1.35 72.19 14:24:01 3 12.93 0.00 1.98 2.52 1.27 81.30 14:25:01 all 20.67 0.00 1.26 1.90 1.34 74.83 14:25:01 0 36.56 0.00 1.83 1.73 1.61 58.28 14:25:01 1 10.63 0.00 0.74 5.65 1.54 81.44 14:25:01 2 32.86 0.00 2.22 0.20 1.32 63.41 14:25:01 3 2.77 0.00 0.25 0.00 0.88 96.10 14:26:01 all 22.24 0.00 10.84 3.18 2.37 61.36 14:26:01 0 30.98 0.00 12.17 2.82 2.43 51.60 14:26:01 1 20.25 0.00 11.86 2.68 2.51 62.71 14:26:01 2 19.46 0.00 10.57 6.24 2.34 61.39 14:26:01 3 18.25 0.00 8.73 0.99 2.20 69.83 14:27:01 all 21.61 0.00 3.27 5.33 1.74 68.05 14:27:01 0 23.81 0.00 3.63 4.55 1.81 66.20 14:27:01 1 22.07 0.00 1.89 2.83 1.63 71.58 14:27:01 2 23.93 0.00 4.07 8.29 1.88 61.83 14:27:01 3 16.60 0.00 3.51 5.62 1.69 72.59 14:28:01 all 20.89 0.00 1.07 1.16 1.17 75.70 14:28:01 0 17.36 0.00 0.88 0.98 1.06 79.71 14:28:01 1 8.66 0.00 0.83 0.83 0.81 88.86 14:28:01 2 30.91 0.00 1.37 1.82 1.55 64.36 14:28:01 3 26.70 0.00 1.23 1.05 1.25 69.77 Average: all 21.14 0.00 3.81 3.25 1.63 70.17 Average: 0 29.31 0.00 4.24 3.15 1.78 61.52 Average: 1 14.76 0.00 3.38 3.71 1.58 76.56 Average: 2 25.04 0.00 4.53 4.10 1.69 64.64 Average: 3 15.43 0.00 3.12 2.03 1.45 77.97