---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-59 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 12G 8.2G 58% / 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 539 863 0 2540 3121 Swap: 1023 1 1022 ---> 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:88:fe:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe88:fe1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:4b:61:a7 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-59) 04/30/25 _x86_64_ (4 CPU) 08:30:47 LINUX RESTART (4 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:01 172.48 69.34 103.13 5612.53 41582.29 08:33:01 249.43 18.65 230.78 2334.04 84011.86 08:34:01 166.18 99.68 66.49 5430.86 35400.33 Average: 196.04 62.56 133.48 4458.91 53668.20 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 1617444 3289908 2421208 59.95 51336 1775536 955956 18.79 609276 1632092 158712 08:33:01 403140 3098380 3635512 90.02 122924 2609420 1741252 34.23 924104 2367348 155804 08:34:01 910560 3177128 3128092 77.45 126328 2194164 1072076 21.07 947960 1859756 7120 Average: 977048 3188472 3061604 75.81 100196 2193040 1256428 24.70 827113 1953065 107212 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:32:01 ens3 393.19 265.03 1448.71 70.28 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 08:33:01 ens3 553.55 332.18 8202.59 31.10 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 08:34:01 ens3 88.07 147.08 14.26 1075.50 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 344.96 248.11 3222.41 392.25 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-59) 04/30/25 _x86_64_ (4 CPU) 08:30:47 LINUX RESTART (4 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 17.44 0.00 2.13 5.35 0.06 75.02 08:32:01 0 11.70 0.00 1.66 6.03 0.03 80.57 08:32:01 1 28.27 0.00 2.13 6.09 0.07 63.45 08:32:01 2 7.81 0.00 1.38 2.94 0.07 87.81 08:32:01 3 22.05 0.00 3.36 6.34 0.07 68.19 08:33:01 all 31.15 0.00 6.55 5.03 0.08 57.18 08:33:01 0 33.05 0.00 6.80 3.95 0.08 56.12 08:33:01 1 36.38 0.00 6.60 5.19 0.08 51.74 08:33:01 2 24.75 0.00 6.59 7.97 0.08 60.61 08:33:01 3 30.45 0.00 6.21 3.00 0.07 60.27 08:34:01 all 53.98 0.00 5.61 2.77 0.09 37.55 08:34:01 0 49.69 0.00 5.15 2.43 0.08 42.65 08:34:01 1 51.65 0.00 5.37 2.55 0.08 40.35 08:34:01 2 55.68 0.00 6.45 2.91 0.10 34.86 08:34:01 3 58.92 0.00 5.50 3.19 0.08 32.30 Average: all 34.18 0.00 4.76 4.38 0.08 56.60 Average: 0 31.47 0.00 4.53 4.14 0.07 59.79 Average: 1 38.77 0.00 4.69 4.61 0.08 51.85 Average: 2 29.35 0.00 4.79 4.60 0.08 61.17 Average: 3 37.14 0.00 5.02 4.18 0.07 53.59