---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1471 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 9.1G 54% / 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 506 237 0 3200 3154 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:2b:7b:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe2b:7b3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:bb:f8:fd 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-1471) 07/27/25 _x86_64_ (4 CPU) 14:37:42 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 154.37 69.16 85.22 5613.73 39519.16 14:40:01 63.85 0.25 63.60 27.86 9478.71 14:41:01 173.23 15.68 157.55 2327.10 65542.70 14:42:01 62.01 27.01 35.00 461.85 3659.58 Average: 113.37 28.02 85.35 2107.50 29551.12 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 1805828 3331316 2232824 55.29 35960 1654516 943736 18.55 560724 1511372 55700 14:40:01 1544028 3311964 2494624 61.77 56164 1862856 949920 18.67 595008 1710104 94880 14:41:01 426424 3318388 3612228 89.44 92956 2877964 1112664 21.87 746496 2565216 29760 14:42:01 273908 3235200 3764744 93.22 96816 2941472 1032716 20.30 882556 2582660 10708 Average: 1012547 3299217 3026105 74.93 70474 2334202 1009759 19.85 696196 2092338 47762 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:39:01 ens3 247.89 167.09 1034.62 62.75 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:40:01 ens3 56.83 47.87 686.32 6.01 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 14:41:01 ens3 349.61 217.61 6684.60 19.26 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 6.13 6.13 0.54 0.54 0.00 0.00 0.00 0.00 14:42:01 ens3 60.86 78.02 28.61 378.83 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 178.80 127.65 2108.77 116.71 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-1471) 07/27/25 _x86_64_ (4 CPU) 14:37:42 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 19.53 0.00 2.82 4.64 1.52 71.48 14:39:01 0 27.94 0.00 5.00 5.35 1.40 60.32 14:39:01 1 13.73 0.00 2.04 6.86 1.53 75.84 14:39:01 2 11.67 0.00 1.93 4.49 1.83 80.08 14:39:01 3 24.83 0.00 2.36 1.86 1.34 69.62 14:40:01 all 20.20 0.00 1.26 1.87 1.40 75.27 14:40:01 0 35.35 0.00 2.13 1.64 2.17 58.71 14:40:01 1 3.11 0.00 0.68 5.38 0.83 90.00 14:40:01 2 13.84 0.00 0.94 0.20 1.64 83.37 14:40:01 3 28.54 0.00 1.28 0.25 0.95 68.97 14:41:01 all 25.96 0.00 7.70 2.95 2.45 60.93 14:41:01 0 22.04 0.00 6.51 1.51 2.10 67.84 14:41:01 1 19.09 0.00 6.66 5.40 2.69 66.16 14:41:01 2 27.96 0.00 9.22 3.48 2.49 56.85 14:41:01 3 34.79 0.00 8.45 1.38 2.50 52.87 14:42:01 all 22.08 0.00 1.38 1.64 1.28 73.61 14:42:01 0 13.04 0.00 0.91 1.10 0.85 84.10 14:42:01 1 16.13 0.00 1.39 1.16 1.64 79.69 14:42:01 2 55.43 0.00 2.19 1.77 2.19 38.43 14:42:01 3 3.83 0.00 1.03 2.55 0.48 92.11 Average: all 21.93 0.00 3.28 2.77 1.66 70.35 Average: 0 24.61 0.00 3.63 2.40 1.63 67.74 Average: 1 13.00 0.00 2.68 4.70 1.67 77.95 Average: 2 27.19 0.00 3.55 2.48 2.03 64.75 Average: 3 22.97 0.00 3.27 1.51 1.32 70.93