---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-663 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 9.0G 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: 7975 500 5352 0 2123 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:b2:ba:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:feb2:bacd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:67:b6:79 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-663) 04/16/26 _x86_64_ (4 CPU) 10:09:37 LINUX RESTART (4 CPU) 10:10:02 tps rtps wtps bread/s bwrtn/s 10:11:01 149.84 66.31 83.53 5219.59 41482.88 10:12:01 70.23 12.28 57.95 2239.92 8437.19 10:13:01 43.61 0.80 42.81 69.46 5165.27 Average: 87.54 26.24 61.30 2494.50 18232.09 10:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5811016 7374688 2356404 28.85 39792 1702792 1018380 11.05 630684 1553124 67780 10:12:01 5546352 7424344 2621068 32.09 59628 1982060 1112584 12.07 638668 1777756 117184 10:13:01 5499092 7397108 2668328 32.67 62008 1999108 983952 10.68 679716 1782344 18984 Average: 5618820 7398713 2548600 31.20 53809 1894653 1038305 11.27 649689 1704408 67983 10:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 ens3 439.99 251.48 1506.48 68.74 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 10:12:01 ens3 51.18 40.37 562.98 7.41 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 10:13:01 ens3 16.43 15.58 12.71 7.76 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 167.68 101.64 689.51 27.74 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 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-663) 04/16/26 _x86_64_ (4 CPU) 10:09:37 LINUX RESTART (4 CPU) 10:10:02 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 20.26 0.00 2.62 5.61 1.71 69.81 10:11:01 0 10.03 0.00 1.41 6.58 1.22 80.77 10:11:01 1 32.97 0.00 2.68 11.40 1.95 50.99 10:11:01 2 15.04 0.00 1.67 1.55 1.45 80.28 10:11:01 3 23.02 0.00 4.72 2.96 2.20 67.11 10:12:01 all 19.43 0.00 1.46 2.77 1.12 75.23 10:12:01 0 22.05 0.00 1.20 0.68 0.83 75.24 10:12:01 1 17.65 0.00 1.73 6.02 1.03 73.57 10:12:01 2 24.72 0.00 1.75 0.98 1.23 71.32 10:12:01 3 13.36 0.00 1.16 3.38 1.36 80.75 10:13:01 all 20.42 0.00 1.11 1.32 0.78 76.36 10:13:01 0 32.59 0.00 1.53 1.36 1.03 63.48 10:13:01 1 43.66 0.00 1.67 0.35 1.20 53.12 10:13:01 2 3.86 0.00 0.67 3.46 0.50 91.51 10:13:01 3 1.58 0.00 0.58 0.08 0.42 97.34 Average: all 20.04 0.00 1.72 3.22 1.20 73.82 Average: 0 21.63 0.00 1.38 2.85 1.03 73.12 Average: 1 31.41 0.00 2.02 5.89 1.39 59.29 Average: 2 14.54 0.00 1.36 2.00 1.06 81.04 Average: 3 12.60 0.00 2.14 2.14 1.32 81.80