---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1759 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 495 5350 0 2130 7204 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:e6:c5:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fee6:c57c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:2c:96:77 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-1759) 05/25/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 159.27 69.39 89.89 5618.80 40053.34 18:15:01 60.78 0.12 60.66 21.83 9400.27 18:16:01 60.58 12.65 47.93 1110.83 7002.60 Average: 93.73 27.54 66.19 2263.00 18871.21 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5873652 7399120 2293768 28.08 37984 1667688 977092 10.60 597256 1525692 62056 18:15:01 5500140 7344944 2667280 32.66 58040 1949964 1017404 11.04 666260 1794804 163524 18:16:01 5494648 7389088 2672772 32.72 62964 1992904 975084 10.58 623136 1839456 10912 Average: 5622813 7377717 2544607 31.16 52996 1870185 989860 10.74 628884 1719984 78831 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 1.07 1.07 0.09 0.09 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 ens3 401.70 238.63 1149.78 67.20 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 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 67.71 56.81 770.74 6.19 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 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 ens3 18.21 17.08 14.03 8.31 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 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 163.07 104.44 644.10 27.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1759) 05/25/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 19.09 0.00 2.66 4.96 1.21 72.08 18:14:02 0 17.07 0.00 4.90 1.48 1.15 75.40 18:14:02 1 17.41 0.00 1.87 8.72 0.98 71.02 18:14:02 2 24.46 0.00 2.12 3.35 1.20 68.87 18:14:02 3 17.43 0.00 1.75 6.29 1.52 73.01 18:15:01 all 20.29 0.00 1.18 1.81 0.96 75.76 18:15:01 0 9.41 0.00 0.91 3.51 1.01 85.15 18:15:01 1 3.92 0.00 0.41 2.99 0.69 91.99 18:15:01 2 37.80 0.00 1.63 0.34 1.12 59.11 18:15:01 3 30.15 0.00 1.76 0.39 1.03 66.67 18:16:01 all 20.27 0.00 1.20 2.02 0.91 75.59 18:16:01 0 12.02 0.00 1.43 6.82 0.88 78.85 18:16:01 1 28.56 0.00 1.58 0.96 1.26 67.63 18:16:01 2 28.59 0.00 1.03 0.15 0.97 69.26 18:16:01 3 11.96 0.00 0.72 0.13 0.53 86.66 Average: all 19.88 0.00 1.68 2.94 1.03 74.47 Average: 0 12.85 0.00 2.42 3.94 1.01 79.78 Average: 1 16.70 0.00 1.29 4.23 0.98 76.81 Average: 2 30.25 0.00 1.59 1.28 1.10 65.78 Average: 3 19.79 0.00 1.41 2.28 1.03 75.50