---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1541 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 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 471 441 0 3030 3189 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:e3:cb:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fee3:cbd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:72:0e:90 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-1541) 05/24/25 _x86_64_ (4 CPU) 09:54:42 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:02 178.77 69.37 109.40 5618.26 42235.51 09:57:01 221.84 12.76 209.08 2306.46 22096.05 09:58:01 384.80 0.08 384.72 7.60 45233.79 09:59:01 35.49 4.70 30.79 309.55 6431.73 Average: 205.16 21.77 183.39 2059.44 29028.15 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:02 1661656 3357328 2376996 58.86 53104 1795236 876944 17.24 547584 1644000 163060 09:57:01 949460 3265168 3089192 76.49 77028 2365176 1239944 24.37 736704 2108828 179464 09:58:01 536212 3312908 3502440 86.72 116108 2751544 1162808 22.86 689912 2527708 248 09:59:01 479584 3276772 3559068 88.13 120120 2766908 940192 18.48 750308 2523616 26436 Average: 906728 3303044 3131924 77.55 91590 2419716 1054972 20.74 681127 2201038 92302 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:02 ens3 426.36 282.64 1625.90 73.69 0.00 0.00 0.00 0.00 09:56:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 09:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 550.08 369.95 3391.59 30.79 0.00 0.00 0.00 0.00 09:57:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 330.76 286.52 2704.85 21.22 0.00 0.00 0.00 0.00 09:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 249.73 117.91 1347.51 20.02 0.00 0.00 0.00 0.00 09:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 388.56 263.81 2262.76 36.45 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 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-1541) 05/24/25 _x86_64_ (4 CPU) 09:54:42 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:02 all 18.68 0.00 2.25 5.52 0.05 73.50 09:56:02 0 9.04 0.00 1.32 4.11 0.03 85.49 09:56:02 1 33.06 0.00 2.59 5.54 0.07 58.74 09:56:02 2 16.22 0.00 2.52 9.46 0.08 71.72 09:56:02 3 16.33 0.00 2.59 3.00 0.05 78.03 09:57:01 all 13.92 0.00 2.58 5.84 0.06 77.60 09:57:01 0 9.72 0.00 1.87 2.94 0.03 85.43 09:57:01 1 10.10 0.00 3.17 4.12 0.05 82.56 09:57:01 2 30.54 0.00 3.16 6.19 0.09 60.02 09:57:01 3 5.50 0.00 2.12 10.03 0.05 82.30 09:58:01 all 8.59 0.00 4.07 10.94 0.09 76.30 09:58:01 0 11.65 0.00 4.64 6.99 0.08 76.64 09:58:01 1 7.83 0.00 4.70 17.25 0.07 70.16 09:58:01 2 6.85 0.00 3.13 3.57 0.12 86.33 09:58:01 3 8.02 0.00 3.78 15.99 0.08 72.13 09:59:01 all 17.23 0.00 1.80 0.95 0.05 79.97 09:59:01 0 7.85 0.00 1.40 0.38 0.03 90.33 09:59:01 1 47.45 0.00 2.68 2.83 0.08 46.95 09:59:01 2 4.14 0.00 1.14 0.02 0.05 94.65 09:59:01 3 9.53 0.00 2.00 0.55 0.03 87.88 Average: all 14.62 0.00 2.67 5.80 0.06 76.85 Average: 0 9.56 0.00 2.31 3.61 0.05 84.48 Average: 1 24.72 0.00 3.28 7.44 0.07 64.50 Average: 2 14.34 0.00 2.48 4.79 0.08 78.31 Average: 3 9.85 0.00 2.62 7.38 0.05 80.10