---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2401 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.000 BogoMIPS: 5600.00 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 688K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 458 753 0 2732 3205 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:51:ce:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe51:ce91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:71:cc:09 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2401) 12/30/23 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 147.39 78.52 68.87 6183.77 42066.34 20:34:01 178.09 98.77 79.32 2800.07 24660.42 20:35:01 74.35 18.45 55.91 1269.26 15016.43 Average: 133.28 65.24 68.03 3417.70 27247.73 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1595476 3272588 2443180 60.49 49264 1782424 938652 18.45 638308 1621928 140256 20:34:01 1014916 3338660 3023740 74.87 71824 2380736 975380 19.17 865436 1923416 210052 20:35:01 761772 3273944 3276884 81.14 78252 2558804 899280 17.68 989932 2041944 33656 Average: 1124055 3295064 2914601 72.17 66447 2240655 937771 18.43 831225 1862429 127988 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 ens3 308.53 210.23 1362.13 59.54 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 lo 3.23 3.23 0.32 0.32 0.00 0.00 0.00 0.00 20:34:01 ens3 330.28 253.21 1715.46 27.36 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 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 46.69 44.44 167.90 15.79 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: lo 1.72 1.72 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 228.50 169.29 1081.83 34.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2401) 12/30/23 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 19.24 0.00 2.34 4.44 0.06 73.93 20:33:01 0 22.67 0.00 1.96 1.24 0.05 74.08 20:33:01 1 5.90 0.00 2.85 2.98 0.07 88.21 20:33:01 2 11.58 0.00 1.69 8.36 0.05 78.31 20:33:01 3 36.76 0.00 2.84 5.17 0.07 55.16 20:34:01 all 17.43 0.78 2.04 7.92 0.05 71.78 20:34:01 0 15.05 3.10 1.62 4.52 0.03 75.67 20:34:01 1 29.36 0.00 2.88 10.69 0.07 57.00 20:34:01 2 12.35 0.02 2.00 10.40 0.05 75.18 20:34:01 3 12.94 0.00 1.67 6.09 0.05 79.25 20:35:01 all 27.28 0.00 2.02 1.79 0.06 68.85 20:35:01 0 38.08 0.00 2.16 1.81 0.07 57.89 20:35:01 1 14.70 0.00 1.89 1.02 0.08 82.30 20:35:01 2 34.97 0.00 2.29 3.40 0.07 59.27 20:35:01 3 21.39 0.00 1.74 0.90 0.05 75.92 Average: all 21.32 0.26 2.13 4.71 0.06 71.52 Average: 0 25.27 1.03 1.91 2.52 0.05 69.21 Average: 1 16.66 0.00 2.54 4.90 0.07 75.83 Average: 2 19.64 0.01 1.99 7.39 0.06 70.92 Average: 3 23.69 0.00 2.08 4.05 0.06 70.11