---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3795 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 455 1101 0 2386 3222 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:9e:f1:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe9e:f119/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:a3:d4:ec 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-3795) 03/29/25 _x86_64_ (4 CPU) 05:09:33 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 140.64 51.62 89.02 3998.13 19371.57 05:12:01 85.92 30.39 55.53 1637.32 10354.95 05:13:01 9.63 0.03 9.60 0.27 451.66 05:14:02 58.19 11.81 46.38 791.33 5678.79 Average: 73.60 23.47 50.13 1606.77 8964.30 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 1631160 3352568 2407492 59.61 54468 1820908 891056 17.52 553476 1675172 167344 05:12:01 1308592 3198088 2730060 67.60 61456 1974500 1045136 20.54 719328 1815404 4984 05:13:01 1293968 3190496 2744684 67.96 63416 1978708 1053064 20.70 728604 1818876 1600 05:14:02 1206696 3367476 2831956 70.12 67944 2231384 856516 16.84 682888 1936204 79996 Average: 1360104 3277157 2678548 66.32 61821 2001375 961443 18.90 671074 1811414 63481 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 ens3 372.24 238.51 1594.22 67.53 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:12:01 ens3 125.84 125.51 775.63 24.02 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 05:13:01 ens3 58.37 84.87 60.47 13.54 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:14:02 ens3 371.60 438.03 2545.86 64.14 0.00 0.00 0.00 0.00 05:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:02 lo 1.90 1.90 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 232.01 221.72 1244.02 42.31 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 1.12 1.12 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3795) 03/29/25 _x86_64_ (4 CPU) 05:09:33 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 20.84 0.00 1.74 4.21 0.06 73.14 05:11:01 0 16.95 0.00 1.62 4.33 0.03 77.06 05:11:01 1 29.09 0.00 2.39 3.54 0.07 64.91 05:11:01 2 6.69 0.00 0.74 7.65 0.05 84.87 05:11:01 3 30.62 0.00 2.21 1.34 0.05 65.78 05:12:01 all 13.74 0.00 0.78 1.42 0.05 84.01 05:12:01 0 9.70 0.00 0.64 2.86 0.05 86.76 05:12:01 1 24.52 0.00 1.42 0.72 0.07 73.27 05:12:01 2 10.12 0.00 0.37 1.37 0.03 88.12 05:12:01 3 10.69 0.00 0.71 0.75 0.07 87.79 05:13:01 all 3.60 0.00 0.24 0.04 0.03 96.09 05:13:01 0 0.97 0.00 0.12 0.00 0.02 98.90 05:13:01 1 7.83 0.00 0.57 0.07 0.05 91.49 05:13:01 2 1.82 0.00 0.15 0.08 0.00 97.95 05:13:01 3 3.83 0.00 0.12 0.00 0.03 96.02 05:14:02 all 32.98 0.00 1.38 0.74 0.08 64.83 05:14:02 0 33.27 0.00 0.84 0.25 0.08 65.55 05:14:02 1 31.41 0.00 1.51 0.85 0.08 66.14 05:14:02 2 33.62 0.00 1.48 0.90 0.08 63.92 05:14:02 3 33.58 0.00 1.68 0.96 0.08 63.70 Average: all 17.78 0.00 1.03 1.60 0.05 79.53 Average: 0 15.20 0.00 0.80 1.86 0.05 82.09 Average: 1 23.21 0.00 1.47 1.30 0.07 73.96 Average: 2 13.07 0.00 0.68 2.49 0.04 83.71 Average: 3 19.64 0.00 1.18 0.76 0.06 78.37