---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4069 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 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: 7976 501 5164 0 2310 7196 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:70:ee:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe70:ee77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:67:04:0c 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-4069) 01/24/26 _x86_64_ (4 CPU) 20:42:25 LINUX RESTART (4 CPU) 20:43:02 tps rtps wtps bread/s bwrtn/s 20:44:01 95.49 25.57 69.92 926.35 5158.31 20:45:01 75.02 18.11 56.91 1675.19 12743.21 20:46:01 43.22 0.93 42.29 78.91 13490.97 Average: 71.11 14.81 56.29 893.25 10493.97 20:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5620072 7322072 2547356 31.19 50084 1822468 1042256 11.31 714612 1642568 184196 20:45:01 5342192 7408376 2825236 34.59 61404 2164412 936476 10.16 799116 1813528 370428 20:46:01 5324684 7403884 2842744 34.81 64784 2173436 943228 10.23 811536 1817056 11236 Average: 5428983 7378111 2738445 33.53 58757 2053439 973987 10.57 775088 1757717 188620 20:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 ens3 218.78 136.28 1017.26 44.72 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 20:45:01 ens3 159.81 99.40 762.49 11.80 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:46:01 ens3 11.38 12.18 9.04 5.91 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 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 129.49 82.32 593.88 20.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4069) 01/24/26 _x86_64_ (4 CPU) 20:42:25 LINUX RESTART (4 CPU) 20:43:02 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 22.97 0.00 1.45 2.79 1.08 71.71 20:44:01 0 19.90 0.00 0.86 0.49 0.76 77.98 20:44:01 1 42.95 0.00 1.88 0.36 1.42 53.38 20:44:01 2 17.17 0.00 1.94 9.21 1.12 70.55 20:44:01 3 11.99 0.00 1.08 1.13 1.04 84.77 20:45:01 all 19.92 1.64 1.93 1.56 1.13 73.82 20:45:01 0 36.93 0.00 2.23 1.05 1.56 58.23 20:45:01 1 19.96 6.54 2.46 0.83 1.20 69.01 20:45:01 2 17.71 0.02 1.82 1.22 0.83 78.41 20:45:01 3 5.06 0.00 1.21 3.16 0.91 89.65 20:46:01 all 20.96 0.00 1.02 1.26 0.85 75.90 20:46:01 0 7.78 0.00 0.32 0.13 0.42 91.35 20:46:01 1 15.75 0.00 0.75 2.01 0.70 80.79 20:46:01 2 49.73 0.00 2.22 2.13 1.63 44.29 20:46:01 3 10.59 0.00 0.78 0.77 0.67 87.19 Average: all 21.28 0.55 1.46 1.87 1.02 73.82 Average: 0 21.56 0.00 1.14 0.56 0.91 75.83 Average: 1 26.11 2.19 1.70 1.07 1.11 67.82 Average: 2 28.26 0.01 1.99 4.16 1.19 64.39 Average: 3 9.20 0.00 1.02 1.69 0.87 87.21