---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1839 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 491 5014 0 2470 7201 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:63:4a:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe63:4a72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:e4:85:86 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-1839) 05/26/26 _x86_64_ (4 CPU) 14:33:23 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:01 98.52 25.25 73.27 914.91 5907.28 14:36:01 125.17 78.63 46.54 2833.92 8131.80 14:37:01 94.42 28.91 65.51 1304.58 12857.32 14:38:01 22.73 0.92 21.81 79.05 1675.99 Average: 85.21 33.43 51.78 1283.25 7143.18 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5635184 7362492 2532236 31.00 51224 1845568 1037588 11.26 678200 1664120 192604 14:36:01 4910652 6899508 3256768 39.88 65544 2080692 1651440 17.92 1150452 1889616 178036 14:37:01 5182040 7407460 2985380 36.55 65908 2313928 967592 10.50 693824 2069024 4724 14:38:01 5164632 7401128 3002788 36.77 69624 2321748 971664 10.54 710488 2070460 10628 Average: 5223127 7267647 2944293 36.05 63075 2140484 1157071 12.56 808241 1923305 96498 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 222.46 145.19 1233.92 52.16 0.00 0.00 0.00 0.00 14:36:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 52.37 40.75 396.14 5.79 0.00 0.00 0.00 0.00 14:37:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 282.14 212.83 2636.96 56.12 0.00 0.00 0.00 0.00 14:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 13.00 13.26 10.20 6.45 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 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 142.49 103.00 1069.25 30.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1839) 05/26/26 _x86_64_ (4 CPU) 14:33:23 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 22.13 0.00 1.45 3.34 1.95 71.14 14:35:01 0 4.33 0.00 0.90 1.68 1.11 91.98 14:35:01 1 4.88 0.00 1.17 7.52 1.25 85.19 14:35:01 2 46.05 0.00 2.36 3.35 3.25 45.00 14:35:01 3 32.99 0.00 1.42 0.83 2.17 62.59 14:36:01 all 23.75 0.00 2.64 4.68 2.87 66.06 14:36:01 0 29.66 0.00 3.32 6.27 2.62 58.12 14:36:01 1 21.84 0.00 2.59 6.93 3.34 65.30 14:36:01 2 24.08 0.00 2.30 3.85 2.91 66.86 14:36:01 3 19.42 0.00 2.36 1.67 2.62 73.93 14:37:01 all 32.14 0.00 1.79 2.30 4.29 59.48 14:37:01 0 35.83 0.00 2.57 2.97 4.52 54.12 14:37:01 1 28.24 0.00 2.29 3.57 4.54 61.35 14:37:01 2 32.88 0.00 1.32 1.32 4.44 60.04 14:37:01 3 31.60 0.00 1.01 1.36 3.64 62.39 14:38:01 all 20.19 0.00 0.95 1.01 1.52 76.33 14:38:01 0 53.65 0.00 1.81 0.63 2.37 41.54 14:38:01 1 3.34 0.00 0.45 0.83 1.37 94.02 14:38:01 2 11.07 0.00 0.71 2.41 1.15 84.67 14:38:01 3 12.83 0.00 0.83 0.18 1.19 84.96 Average: all 24.56 0.00 1.71 2.84 2.66 68.24 Average: 0 30.88 0.00 2.15 2.89 2.66 61.42 Average: 1 14.62 0.00 1.63 4.71 2.63 76.41 Average: 2 28.55 0.00 1.67 2.73 2.94 64.11 Average: 3 24.21 0.00 1.41 1.01 2.41 70.97