---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7739 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 528 5030 0 2416 7161 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:69:c9:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe69:c97f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:59:f0:23 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-7739) 02/28/26 _x86_64_ (4 CPU) 08:22:43 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 153.85 69.17 84.68 5593.07 39798.02 08:25:01 60.07 0.12 59.96 21.46 9270.99 08:26:01 82.87 12.70 70.18 2250.18 15139.22 08:27:01 16.48 0.40 16.08 32.79 1300.58 Average: 78.32 20.59 57.72 1974.24 16376.17 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 5891868 7408736 2275552 27.86 37316 1659768 987372 10.71 588576 1516428 61280 08:25:01 5643016 7437208 2524404 30.91 58024 1900020 938132 10.18 563744 1756252 121508 08:26:01 5150884 7325044 3016536 36.93 65464 2260620 1041100 11.30 792580 1994000 5876 08:27:01 5190776 7370608 2976644 36.45 68380 2262844 998508 10.83 753452 1991212 8640 Average: 5469136 7385399 2698284 33.04 57296 2020813 991278 10.76 674588 1814473 49326 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 369.25 228.82 1080.49 65.28 0.00 0.00 0.00 0.00 08:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 68.37 60.17 671.22 6.65 0.00 0.00 0.00 0.00 08:26:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 270.06 132.51 1593.11 18.47 0.00 0.00 0.00 0.00 08:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 11.35 10.93 8.53 5.30 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 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 179.75 108.10 838.36 23.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7739) 02/28/26 _x86_64_ (4 CPU) 08:22:43 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 20.05 0.00 2.77 5.00 1.35 70.83 08:24:01 0 12.50 0.00 1.60 3.07 0.87 81.95 08:24:01 1 16.97 0.00 1.73 3.91 1.46 75.93 08:24:01 2 15.58 0.00 1.93 5.51 1.45 75.53 08:24:01 3 35.21 0.00 5.80 7.51 1.62 49.85 08:25:01 all 19.89 0.00 1.27 1.66 1.02 76.15 08:25:01 0 1.40 0.00 0.23 1.76 0.28 96.32 08:25:01 1 9.23 0.00 0.80 1.23 1.24 87.50 08:25:01 2 35.50 0.00 1.83 0.35 1.36 60.96 08:25:01 3 33.50 0.00 2.25 3.32 1.17 59.76 08:26:01 all 16.23 0.00 2.38 2.03 0.94 78.41 08:26:01 0 16.25 0.00 2.15 1.45 0.91 79.24 08:26:01 1 17.14 0.00 2.46 3.32 0.85 76.23 08:26:01 2 24.79 0.00 3.15 1.00 1.08 69.97 08:26:01 3 6.77 0.00 1.75 2.36 0.93 88.19 08:27:01 all 18.16 0.00 0.96 0.47 0.84 79.57 08:27:01 0 33.72 0.00 1.27 1.57 1.20 62.25 08:27:01 1 16.16 0.00 1.01 0.05 0.83 81.94 08:27:01 2 19.90 0.00 1.13 0.05 0.78 78.14 08:27:01 3 2.92 0.00 0.48 0.25 0.55 95.80 Average: all 18.58 0.00 1.85 2.29 1.04 76.24 Average: 0 15.97 0.00 1.31 1.96 0.82 79.94 Average: 1 14.87 0.00 1.50 2.12 1.10 80.41 Average: 2 23.94 0.00 2.01 1.73 1.17 71.15 Average: 3 19.56 0.00 2.57 3.35 1.07 73.46