---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1983 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 487 263 0 3193 3172 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:4a:20:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe4a:207f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:f4:75:8f 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-1983) 02/16/24 _x86_64_ (4 CPU) 19:44:43 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 161.64 84.24 77.40 6618.36 41970.09 19:47:01 178.62 12.78 165.84 2245.36 52835.73 19:48:01 78.17 14.63 63.54 691.48 17555.21 Average: 139.48 37.22 102.26 3185.07 37453.67 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 1669692 3379860 2368960 58.66 52036 1812012 849648 16.70 538676 1646988 150944 19:47:01 160436 3303492 3878216 96.03 95868 3111240 1333164 26.21 753940 2811160 272004 19:48:01 279528 3242164 3759124 93.08 102740 2927508 993272 19.52 864148 2585596 12676 Average: 703219 3308505 3335433 82.59 83548 2616920 1058695 20.81 718921 2347915 145208 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:46:01 ens3 371.72 246.61 1420.83 62.02 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 19:47:01 ens3 879.69 501.65 6975.09 49.41 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 19:48:01 ens3 66.84 103.78 48.15 651.86 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 439.42 284.01 2814.69 254.43 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-1983) 02/16/24 _x86_64_ (4 CPU) 19:44:43 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 19.66 0.00 2.47 4.67 0.07 73.12 19:46:01 0 17.73 0.00 2.33 4.68 0.05 75.21 19:46:01 1 7.57 0.00 1.76 7.76 0.08 82.82 19:46:01 2 22.66 0.00 2.73 1.54 0.07 73.00 19:46:01 3 30.66 0.00 3.06 4.71 0.07 61.49 19:47:01 all 21.83 0.00 4.30 3.89 0.08 69.90 19:47:01 0 20.21 0.00 3.76 2.57 0.05 73.40 19:47:01 1 10.10 0.00 4.19 7.96 0.07 77.67 19:47:01 2 18.53 0.00 3.80 2.36 0.10 75.21 19:47:01 3 38.50 0.00 5.46 2.65 0.08 53.31 19:48:01 all 32.48 0.00 3.46 1.84 0.07 62.15 19:48:01 0 34.71 0.00 3.20 0.42 0.07 61.61 19:48:01 1 25.22 0.00 3.68 3.08 0.08 67.93 19:48:01 2 23.44 0.00 3.11 0.35 0.05 73.04 19:48:01 3 46.54 0.00 3.82 3.50 0.10 46.04 Average: all 24.67 0.00 3.41 3.46 0.07 68.39 Average: 0 24.22 0.00 3.09 2.56 0.06 70.07 Average: 1 14.31 0.00 3.21 6.26 0.08 76.13 Average: 2 21.55 0.00 3.21 1.42 0.07 73.74 Average: 3 38.57 0.00 4.11 3.62 0.08 53.62