---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1472 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 11G 8.5G 56% / 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 468 936 0 2538 3192 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:64:88:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe64:886f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:a7:c4:4e 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-1472) 05/23/25 _x86_64_ (4 CPU) 11:21:23 LINUX RESTART (4 CPU) 11:22:01 tps rtps wtps bread/s bwrtn/s 11:23:01 98.32 20.68 77.64 712.68 6582.64 11:24:01 225.82 35.62 190.20 3232.49 85266.44 11:25:01 62.69 20.48 42.21 1686.52 7324.38 Average: 128.98 25.60 103.38 1877.76 33078.11 11:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 1592960 3374292 2445692 60.56 57408 1872988 872368 17.15 525460 1728284 212580 11:24:01 857816 2951360 3180836 78.76 107424 2103944 1673464 32.90 1085124 1837772 43684 11:25:01 932828 3218620 3105824 76.90 111340 2295676 1029892 20.24 877332 1977220 15060 Average: 1127868 3181424 2910784 72.07 92057 2090869 1191908 23.43 829305 1847759 90441 11:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 ens3 126.30 100.73 1058.00 17.62 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:24:01 ens3 752.81 433.59 6626.42 41.33 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 11:25:01 ens3 19.93 18.98 15.53 9.56 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 299.86 184.53 2568.23 22.84 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 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1472) 05/23/25 _x86_64_ (4 CPU) 11:21:23 LINUX RESTART (4 CPU) 11:22:01 CPU %user %nice %system %iowait %steal %idle 11:23:01 all 19.66 0.00 1.36 2.90 0.05 76.03 11:23:01 0 27.34 0.00 1.69 0.72 0.05 70.21 11:23:01 1 21.61 0.00 1.54 6.91 0.05 69.89 11:23:01 2 23.99 0.00 1.33 0.91 0.07 73.72 11:23:01 3 5.69 0.00 0.85 3.08 0.05 90.33 11:24:01 all 50.61 0.00 8.96 3.48 0.11 36.84 11:24:01 0 51.67 0.00 8.40 2.90 0.12 36.92 11:24:01 1 47.83 0.00 9.13 3.90 0.10 39.04 11:24:01 2 51.07 0.00 8.13 5.51 0.14 35.15 11:24:01 3 51.88 0.00 10.23 1.60 0.08 36.20 11:25:01 all 26.88 0.00 1.76 1.62 0.06 69.68 11:25:01 0 27.53 0.00 1.49 0.94 0.07 69.98 11:25:01 1 11.22 0.00 1.11 0.89 0.03 86.75 11:25:01 2 15.97 0.00 1.97 3.27 0.05 78.74 11:25:01 3 52.96 0.00 2.47 1.40 0.10 43.07 Average: all 32.31 0.00 4.01 2.66 0.07 60.95 Average: 0 35.44 0.00 3.84 1.51 0.08 59.14 Average: 1 26.78 0.00 3.90 3.89 0.06 65.37 Average: 2 30.24 0.00 3.79 3.22 0.08 62.67 Average: 3 36.81 0.00 4.50 2.03 0.08 56.58