---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474853 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 9.1G 11G 47% / 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 501 5246 0 2227 7195 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:3c:9b:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe3c:9b8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:d6:7c:ce 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-474853) 07/08/25 _x86_64_ (4 CPU) 23:26:37 LINUX RESTART (4 CPU) 23:27:02 tps rtps wtps bread/s bwrtn/s 23:28:01 142.71 66.30 76.41 5222.77 40243.46 23:29:01 57.58 0.17 57.41 28.12 8856.91 23:30:01 97.32 14.41 82.91 2318.03 11517.76 23:31:01 26.48 0.63 25.85 46.39 1125.68 Average: 80.77 20.19 60.58 1890.02 15332.79 23:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 5886752 7410988 2280676 27.92 36784 1667856 994588 10.79 590500 1524156 59612 23:29:01 5681528 7408308 2485900 30.44 54276 1841772 990892 10.75 600428 1696740 78484 23:30:01 5416732 7398220 2750696 33.68 66292 2074476 1280148 13.89 665220 1872736 2156 23:31:01 5400292 7395060 2767136 33.88 68680 2083788 1019204 11.06 684280 1869636 27532 Average: 5596326 7403144 2571102 31.48 56508 1916973 1071208 11.62 635107 1740817 41946 23:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 ens3 185.21 124.91 1068.16 57.06 0.00 0.00 0.00 0.00 23:28:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 ens3 51.97 37.20 677.29 5.14 0.00 0.00 0.00 0.00 23:29:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 ens3 44.67 36.07 639.01 16.68 0.00 0.00 0.00 0.00 23:30:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 23:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 ens3 27.98 26.71 18.15 18.34 0.00 0.00 0.00 0.00 23:31:01 lo 3.53 3.53 0.31 0.31 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 77.01 55.94 598.72 24.17 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474853) 07/08/25 _x86_64_ (4 CPU) 23:26:37 LINUX RESTART (4 CPU) 23:27:02 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 19.11 0.00 2.93 6.19 5.73 66.03 23:28:01 0 15.83 0.00 1.90 4.37 4.94 72.95 23:28:01 1 27.12 0.00 2.32 3.73 5.98 60.85 23:28:01 2 21.65 0.00 5.29 11.08 6.52 55.46 23:28:01 3 11.93 0.00 2.19 5.56 5.48 74.84 23:29:01 all 18.13 0.00 1.24 2.84 2.79 74.99 23:29:01 0 3.96 0.00 0.30 0.56 2.13 93.05 23:29:01 1 23.12 0.00 1.42 4.24 2.73 68.49 23:29:01 2 39.45 0.00 2.44 1.01 4.73 52.37 23:29:01 3 5.92 0.00 0.78 5.60 1.59 86.11 23:30:01 all 17.82 0.00 4.18 3.03 4.58 70.39 23:30:01 0 14.78 0.00 1.73 0.36 4.85 78.28 23:30:01 1 18.64 0.00 6.28 2.47 4.71 67.90 23:30:01 2 5.28 0.00 1.85 3.17 3.12 86.59 23:30:01 3 32.58 0.00 6.88 6.16 5.63 48.75 23:31:01 all 19.30 0.00 1.86 1.09 3.39 74.37 23:31:01 0 4.00 0.00 0.81 0.23 2.64 92.32 23:31:01 1 19.17 0.00 3.83 0.10 3.73 73.17 23:31:01 2 14.59 0.00 1.14 2.42 2.45 79.39 23:31:01 3 39.48 0.00 1.64 1.59 4.70 52.60 Average: all 18.59 0.00 2.55 3.28 4.12 71.45 Average: 0 9.64 0.00 1.18 1.37 3.64 84.17 Average: 1 21.98 0.00 3.48 2.63 4.29 67.63 Average: 2 20.25 0.00 2.68 4.41 4.20 68.46 Average: 3 22.49 0.00 2.88 4.73 4.35 65.55