---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3008 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 9.1G 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 450 1124 0 2368 3226 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:03:fb:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe03:fb3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:e6:37:27 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-3008) 02/27/24 _x86_64_ (4 CPU) 07:32:38 LINUX RESTART (4 CPU) 07:33:02 tps rtps wtps bread/s bwrtn/s 07:34:01 149.28 81.46 67.82 6230.40 42329.25 07:35:01 141.46 12.63 128.83 2266.69 19823.36 Average: 145.34 46.76 98.58 4231.89 30981.76 07:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 1668612 3371868 2370040 58.68 51132 1806520 857120 16.85 545884 1641988 146372 07:35:01 1227732 3364128 2810920 69.60 68028 2206124 979372 19.25 798264 1796004 52 Average: 1448172 3367998 2590480 64.14 59580 2006322 918246 18.05 672074 1718996 73212 07:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 387.44 257.60 1423.62 64.24 0.00 0.00 0.00 0.00 07:35:01 lo 5.27 5.27 0.47 0.47 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 278.22 171.29 1698.76 531.10 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 0.29 0.29 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 332.37 214.08 1562.35 299.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3008) 02/27/24 _x86_64_ (4 CPU) 07:32:38 LINUX RESTART (4 CPU) 07:33:02 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 19.98 0.00 2.15 4.68 0.06 73.13 07:34:01 0 9.61 0.00 1.58 10.34 0.03 78.43 07:34:01 1 17.54 0.00 1.53 1.44 0.03 79.46 07:34:01 2 44.96 0.00 2.91 2.98 0.09 49.06 07:34:01 3 7.98 0.00 2.55 3.97 0.08 85.42 07:35:01 all 18.78 0.00 1.92 3.68 0.05 75.57 07:35:01 0 7.41 0.00 1.23 7.84 0.05 83.46 07:35:01 1 38.85 0.00 3.06 1.70 0.07 56.32 07:35:01 2 19.50 0.00 1.99 2.96 0.05 75.50 07:35:01 3 9.40 0.00 1.40 2.18 0.07 86.95 Average: all 19.38 0.00 2.03 4.17 0.06 74.36 Average: 0 8.50 0.00 1.41 9.08 0.04 80.97 Average: 1 28.27 0.00 2.30 1.57 0.05 67.80 Average: 2 32.11 0.00 2.45 2.97 0.07 62.41 Average: 3 8.69 0.00 1.97 3.07 0.08 86.19