---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-689 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 8.9G 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 477 5441 0 2056 7224 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:b4:95:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:feb4:9528/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:b2:4a:cd 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-689) 04/16/26 _x86_64_ (4 CPU) 18:12:55 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 160.92 77.60 83.32 5714.51 39313.46 18:15:01 52.58 0.27 52.30 27.65 6850.29 18:16:01 58.07 12.64 45.43 1110.64 6740.50 Average: 90.73 30.34 60.39 2296.62 17693.16 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5921784 7405808 2245644 27.50 34172 1632188 989372 10.74 586284 1493632 37724 18:15:01 5658108 7385848 2509320 30.72 54592 1842436 1001752 10.87 617752 1699148 135772 18:16:01 5637564 7458724 2529864 30.98 61060 1924076 919616 9.98 556148 1772076 26916 Average: 5739152 7416793 2428276 29.73 49941 1799567 970247 10.53 586728 1654952 66804 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 396.17 236.81 987.59 65.05 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 18:15:01 ens3 72.42 57.22 781.33 6.78 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 ens3 17.46 15.86 13.10 7.67 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 162.49 103.54 592.91 26.61 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: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-689) 04/16/26 _x86_64_ (4 CPU) 18:12:55 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 15.91 0.00 2.76 5.40 2.14 73.78 18:14:02 0 15.34 0.00 5.04 7.19 2.31 70.11 18:14:02 1 16.13 0.00 1.64 1.38 1.83 79.02 18:14:02 2 23.61 0.00 2.58 4.31 2.78 66.71 18:14:02 3 8.56 0.00 1.78 8.74 1.66 79.26 18:15:01 all 18.87 0.00 1.13 2.57 1.27 76.15 18:15:01 0 10.44 0.00 0.91 4.57 1.37 82.71 18:15:01 1 9.28 0.00 0.46 0.12 0.56 89.59 18:15:01 2 38.76 0.00 2.33 1.62 2.13 55.15 18:15:01 3 16.99 0.00 0.81 3.95 1.00 77.25 18:16:01 all 20.66 0.00 1.32 1.61 1.20 75.22 18:16:01 0 1.51 0.00 0.57 1.96 0.38 95.57 18:16:01 1 38.92 0.00 2.08 0.86 1.50 56.64 18:16:01 2 5.19 0.00 1.12 3.21 1.39 89.10 18:16:01 3 37.09 0.00 1.51 0.38 1.53 59.49 Average: all 18.48 0.00 1.74 3.20 1.54 75.04 Average: 0 9.11 0.00 2.19 4.58 1.36 82.77 Average: 1 21.51 0.00 1.40 0.79 1.30 75.00 Average: 2 22.40 0.00 2.01 3.05 2.10 70.44 Average: 3 20.90 0.00 1.37 4.36 1.40 71.96