---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9796 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 523 5249 0 2203 7173 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:0e:a8:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe0e:a879/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:6c:74:26 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-9796) 11/21/25 _x86_64_ (4 CPU) 05:54:16 LINUX RESTART (4 CPU) 05:55:01 tps rtps wtps bread/s bwrtn/s 05:56:01 91.30 21.11 70.19 719.48 4979.57 05:57:01 78.59 12.33 66.26 2232.29 11505.42 05:58:01 101.28 0.38 100.90 28.66 22388.80 05:59:01 24.36 0.30 24.06 22.53 1762.21 Average: 73.88 8.53 65.35 750.68 10159.16 05:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:56:01 5696844 7329412 2470576 30.25 43368 1765272 1051936 11.41 687596 1606136 108324 05:57:01 5449632 7396640 2717788 33.28 62992 2044616 1161908 12.61 661636 1845928 117716 05:58:01 5410828 7378584 2756592 33.75 71368 2054516 1027004 11.14 709384 1831820 29432 05:59:01 5326296 7295236 2841124 34.79 73280 2053832 1099048 11.93 798304 1827820 9724 Average: 5470900 7349968 2696520 33.02 62752 1979559 1084974 11.77 714230 1777926 66299 05:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:56:01 ens3 75.65 53.27 852.21 14.92 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 05:57:01 ens3 147.09 82.84 756.25 10.33 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 05:58:01 ens3 1036.67 662.06 5456.91 48.55 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:59:01 ens3 10.08 12.46 6.74 14.11 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 317.39 202.67 1768.11 21.98 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 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9796) 11/21/25 _x86_64_ (4 CPU) 05:54:16 LINUX RESTART (4 CPU) 05:55:01 CPU %user %nice %system %iowait %steal %idle 05:56:01 all 17.67 0.00 1.24 3.65 2.42 75.02 05:56:01 0 30.05 0.00 1.69 2.22 3.08 62.97 05:56:01 1 13.64 0.00 0.85 0.95 1.91 82.65 05:56:01 2 5.70 0.00 0.50 0.96 1.84 91.00 05:56:01 3 21.26 0.00 1.97 10.47 2.86 63.44 05:57:01 all 17.75 0.00 1.97 2.42 2.05 75.81 05:57:01 0 24.62 0.00 1.96 1.56 2.36 69.51 05:57:01 1 24.59 0.00 2.60 2.71 2.37 67.74 05:57:01 2 3.71 0.00 1.32 3.03 1.38 90.56 05:57:01 3 18.16 0.00 2.01 2.32 2.09 75.42 05:58:01 all 13.59 0.00 2.43 2.94 2.23 78.81 05:58:01 0 3.28 0.00 1.92 4.29 1.18 89.34 05:58:01 1 5.48 0.00 1.73 1.18 1.51 90.10 05:58:01 2 10.35 0.00 3.07 5.78 2.56 78.24 05:58:01 3 35.42 0.00 3.02 0.48 3.66 57.41 05:59:01 all 19.80 0.00 0.86 0.86 2.13 76.36 05:59:01 0 6.68 0.00 0.70 2.93 1.61 88.08 05:59:01 1 15.71 0.00 0.85 0.07 1.53 81.85 05:59:01 2 13.22 0.00 0.81 0.17 1.73 84.07 05:59:01 3 43.50 0.00 1.04 0.25 3.68 51.53 Average: all 17.20 0.00 1.62 2.47 2.21 76.50 Average: 0 16.16 0.00 1.57 2.75 2.06 77.47 Average: 1 14.86 0.00 1.51 1.23 1.83 80.57 Average: 2 8.24 0.00 1.43 2.49 1.88 85.97 Average: 3 29.57 0.00 2.01 3.39 3.07 61.95