---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-645 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 700K 394M 1% /run /dev/vda1 20G 9.2G 10G 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 432 824 0 2686 3234 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:89:88:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe89:8846/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:02:13:20 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-645) 05/10/24 _x86_64_ (4 CPU) 20:31:41 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 173.30 78.79 94.52 6453.32 40996.92 20:34:01 80.33 20.25 60.07 1483.00 13203.86 20:35:01 177.55 105.02 72.54 2971.24 23810.56 Average: 144.08 68.28 75.80 3647.88 26075.28 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 1680704 3291496 2357948 58.38 40816 1732724 968928 19.05 628020 1565052 79008 20:34:01 1402444 3366812 2636208 65.27 59936 2050424 903348 17.76 607852 1828620 243352 20:35:01 808484 3273988 3230168 79.98 77616 2515276 956788 18.81 949068 2043260 52560 Average: 1297211 3310765 2741441 67.88 59456 2099475 943021 18.54 728313 1812311 124973 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 361.12 218.83 1392.95 67.22 0.00 0.00 0.00 0.00 20:33:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 175.26 114.22 697.88 10.76 0.00 0.00 0.00 0.00 20:34:01 lo 2.51 2.51 0.25 0.25 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 210.08 171.65 835.53 27.86 0.00 0.00 0.00 0.00 20:35:01 lo 1.40 1.40 0.14 0.14 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: ens3 249.23 168.54 977.00 35.42 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-645) 05/10/24 _x86_64_ (4 CPU) 20:31:41 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 19.03 0.00 2.12 5.37 0.15 73.32 20:33:02 0 25.84 0.00 1.86 2.60 0.17 69.52 20:33:02 1 17.80 0.00 1.90 5.99 0.13 74.19 20:33:02 2 25.74 0.00 3.38 5.38 0.20 65.30 20:33:02 3 6.81 0.00 1.35 7.51 0.10 84.23 20:34:01 all 19.41 1.02 1.79 2.09 0.09 75.59 20:34:01 0 29.86 0.19 2.24 2.09 0.12 65.50 20:34:01 1 10.59 0.00 1.50 0.85 0.08 86.98 20:34:01 2 31.05 3.84 2.33 1.46 0.14 61.19 20:34:01 3 6.16 0.02 1.12 3.99 0.05 88.67 20:35:01 all 28.07 0.00 2.67 8.06 0.18 61.03 20:35:01 0 36.47 0.00 2.78 3.68 0.18 56.88 20:35:01 1 21.22 0.00 2.64 10.11 0.17 65.86 20:35:01 2 21.62 0.00 2.56 11.21 0.18 64.42 20:35:01 3 32.93 0.00 2.68 7.24 0.18 56.97 Average: all 22.18 0.34 2.20 5.19 0.14 69.95 Average: 0 30.74 0.06 2.30 2.80 0.16 63.94 Average: 1 16.57 0.00 2.01 5.68 0.13 75.61 Average: 2 26.11 1.27 2.76 6.04 0.17 63.65 Average: 3 15.32 0.01 1.72 6.26 0.11 76.59