---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9654 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 10G 48% / 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 514 4997 0 2463 7170 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:66:e5:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe66:e5a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:f8:bd: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-9654) 03/24/26 _x86_64_ (4 CPU) 15:47:46 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:03 158.99 69.07 89.92 5583.47 39997.35 15:50:01 61.25 4.71 56.54 853.37 8317.60 15:51:01 235.29 8.28 227.01 1471.51 21417.79 15:52:01 19.04 0.60 18.44 42.52 1362.08 Average: 119.13 20.80 98.33 1997.14 17852.61 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:03 5880564 7401236 2286856 28.00 38040 1662780 995888 10.81 596708 1520920 59736 15:50:01 5593048 7404860 2574372 31.52 58324 1918156 977592 10.61 617800 1754752 129344 15:51:01 5194240 7404584 2973180 36.40 84536 2271952 1095976 11.89 866752 1864988 240 15:52:01 5150060 7372316 3017360 36.94 86948 2280804 1026744 11.14 909440 1864980 11868 Average: 5454478 7395749 2712942 33.22 66962 2033423 1024050 11.11 747675 1751410 50297 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:49:03 ens3 406.95 228.93 1110.40 66.18 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 15:50:01 ens3 55.89 46.42 667.62 7.60 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 lo 4.73 4.73 0.44 0.44 0.00 0.00 0.00 0.00 15:51:01 ens3 297.58 280.06 1550.25 1259.16 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 15:52:01 ens3 20.96 18.23 16.34 8.78 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 2.32 2.32 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 196.51 144.22 837.57 338.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9654) 03/24/26 _x86_64_ (4 CPU) 15:47:46 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:03 all 19.22 0.00 2.77 5.34 0.93 71.74 15:49:03 0 18.13 0.00 1.84 4.11 0.87 75.05 15:49:03 1 25.76 0.00 2.29 2.17 0.97 68.80 15:49:03 2 13.72 0.00 1.94 10.30 0.89 73.15 15:49:03 3 19.27 0.00 5.00 4.78 0.99 69.96 15:50:01 all 20.67 0.00 1.51 1.69 0.64 75.49 15:50:01 0 23.93 0.00 2.12 5.09 0.69 68.17 15:50:01 1 10.83 0.00 0.90 0.95 0.31 87.00 15:50:01 2 10.78 0.00 0.90 0.41 0.55 87.36 15:50:01 3 37.08 0.00 2.10 0.31 1.02 59.49 15:51:01 all 19.44 0.00 3.75 5.81 0.79 70.21 15:51:01 0 11.57 0.00 2.63 4.25 0.59 80.96 15:51:01 1 27.73 0.00 3.46 4.73 0.98 63.10 15:51:01 2 23.81 0.00 5.77 11.09 1.05 58.29 15:51:01 3 14.73 0.00 3.14 3.23 0.55 78.34 15:52:01 all 20.57 0.00 1.18 0.58 0.72 76.96 15:52:01 0 46.22 0.00 1.92 0.17 1.15 50.55 15:52:01 1 26.26 0.00 1.27 1.80 0.95 69.73 15:52:01 2 3.78 0.00 0.85 0.02 0.48 94.88 15:52:01 3 5.98 0.00 0.72 0.30 0.30 92.70 Average: all 19.97 0.00 2.31 3.36 0.77 73.59 Average: 0 24.99 0.00 2.13 3.39 0.83 68.67 Average: 1 22.75 0.00 1.99 2.42 0.81 72.04 Average: 2 13.00 0.00 2.37 5.47 0.74 78.42 Average: 3 19.13 0.00 2.75 2.17 0.71 75.25