---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4255 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 9.1G 53% / 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 540 122 0 3280 3119 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:13:ba:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe13:baf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:db:8b:84 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-4255) 06/23/24 _x86_64_ (4 CPU) 05:45:45 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 186.69 83.85 102.83 6582.64 41769.46 05:48:01 248.53 30.58 217.95 3267.55 68253.16 Average: 217.62 57.21 160.41 4924.68 55014.62 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 1598296 3292660 2440356 60.43 44236 1809228 931356 18.31 649020 1619412 136796 05:48:01 163776 3206916 3874876 95.94 102008 3014132 1013964 19.93 851172 2721492 1476 Average: 881036 3249788 3157616 78.18 73122 2411680 972660 19.12 750096 2170452 69136 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:47:01 ens3 363.29 257.59 1663.27 69.28 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 7.86 7.86 0.70 0.70 0.00 0.00 0.00 0.00 05:48:01 ens3 387.77 281.51 6744.83 237.47 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.43 4.43 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 375.54 269.55 4204.68 153.40 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-4255) 06/23/24 _x86_64_ (4 CPU) 05:45:45 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 17.72 0.00 2.56 6.14 0.06 73.52 05:47:01 0 17.60 0.00 1.69 2.12 0.05 78.54 05:47:01 1 21.43 0.00 3.13 9.53 0.07 65.83 05:47:01 2 15.22 0.00 3.47 5.13 0.07 76.11 05:47:01 3 16.64 0.00 1.92 7.76 0.05 73.62 05:48:01 all 21.60 0.00 4.87 5.01 0.07 68.45 05:48:01 0 15.94 0.00 3.97 5.08 0.07 74.95 05:48:01 1 23.86 0.00 5.64 2.85 0.07 67.58 05:48:01 2 34.99 0.00 5.87 3.07 0.10 55.97 05:48:01 3 11.64 0.00 3.95 9.04 0.05 75.32 Average: all 19.65 0.00 3.71 5.58 0.06 71.00 Average: 0 16.77 0.00 2.82 3.60 0.06 76.75 Average: 1 22.64 0.00 4.38 6.21 0.07 66.71 Average: 2 25.09 0.00 4.67 4.10 0.08 66.05 Average: 3 14.15 0.00 2.93 8.40 0.05 74.47