---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13111 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 11G 9.0G 54% / 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: 7976 509 3879 0 3586 7168 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:7a:f2:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe7a:f25b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:95:7d:b9 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-13111) 09/19/26 _x86_64_ (4 CPU) 20:40:42 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 165.51 61.22 104.28 5009.43 42020.21 20:43:01 138.04 38.78 99.27 2300.68 51396.23 20:44:01 12.96 0.03 12.93 0.27 951.02 20:45:01 54.71 11.58 43.13 810.00 5776.10 Average: 92.80 27.90 64.90 2030.01 25034.89 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5779664 7438996 2387764 29.24 51368 1778056 952856 10.34 545896 1652568 170120 20:43:01 4116640 7205264 4050788 49.60 63016 3169268 1145192 12.43 806632 3000348 14812 20:44:01 4095128 7193628 4072300 49.86 65560 3175316 1153184 12.51 821084 3005028 1664 20:45:01 4041932 7402116 4125496 50.51 71996 3423012 917696 9.96 734944 3129532 100336 Average: 4508341 7310001 3659087 44.80 62985 2886413 1042232 11.31 727139 2696869 71733 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 ens3 442.74 309.23 1583.58 73.15 0.00 0.00 0.00 0.00 20:42:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 790.05 515.70 19280.80 51.53 0.00 0.00 0.00 0.00 20:43:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 75.92 103.33 65.08 22.24 0.00 0.00 0.00 0.00 20:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 328.76 375.22 2390.07 75.00 0.00 0.00 0.00 0.00 20:45:01 lo 6.43 6.43 2.11 2.11 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 409.36 325.86 5829.64 55.48 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.60 0.60 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-13111) 09/19/26 _x86_64_ (4 CPU) 20:40:42 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 18.67 0.00 2.48 5.12 0.06 73.66 20:42:01 0 28.22 0.00 2.69 11.29 0.07 57.73 20:42:01 1 12.34 0.00 1.57 0.40 0.03 85.66 20:42:01 2 11.35 0.00 2.46 4.07 0.07 82.06 20:42:01 3 22.73 0.00 3.22 4.75 0.08 69.21 20:43:01 all 19.26 0.00 1.72 3.27 0.07 75.69 20:43:01 0 15.18 0.00 2.17 4.55 0.07 78.03 20:43:01 1 37.59 0.00 1.79 1.61 0.08 58.93 20:43:01 2 13.62 0.00 1.96 5.30 0.08 79.04 20:43:01 3 10.63 0.00 0.93 1.64 0.02 86.78 20:44:01 all 4.33 0.00 0.32 0.04 0.03 95.28 20:44:01 0 7.72 0.00 0.05 0.12 0.02 92.10 20:44:01 1 0.53 0.00 0.03 0.00 0.02 99.42 20:44:01 2 3.19 0.00 0.40 0.05 0.03 96.33 20:44:01 3 5.88 0.00 0.80 0.02 0.03 93.27 20:45:01 all 38.21 0.00 1.86 0.53 0.08 59.32 20:45:01 0 39.92 0.00 1.50 0.98 0.08 57.51 20:45:01 1 32.14 0.00 1.67 0.18 0.08 65.93 20:45:01 2 48.58 0.00 2.89 0.60 0.12 47.81 20:45:01 3 32.25 0.00 1.37 0.30 0.08 66.00 Average: all 20.12 0.00 1.59 2.24 0.06 75.98 Average: 0 22.76 0.00 1.60 4.23 0.06 71.35 Average: 1 20.64 0.00 1.26 0.55 0.05 77.49 Average: 2 19.22 0.00 1.93 2.50 0.08 76.28 Average: 3 17.87 0.00 1.58 1.67 0.05 78.83