---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4175 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: 2799.870 BogoMIPS: 5599.74 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 443 815 0 2685 3222 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:f4:c3:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fef4:c36c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:a5:af:33 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-4175) 01/19/24 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 148.23 78.17 70.05 6185.64 41785.32 20:34:01 175.29 99.61 75.68 2828.67 21759.02 20:35:01 70.47 18.43 52.04 1263.52 15999.87 Average: 131.08 65.21 65.87 3429.28 26541.30 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 1675036 3356228 2363620 58.52 48708 1787104 849364 16.70 554680 1627240 143008 20:34:01 1034900 3356928 3003756 74.38 71988 2378952 936344 18.41 808732 1961276 297428 20:35:01 814536 3280880 3224120 79.83 77512 2515300 904136 17.77 938480 2045048 33720 Average: 1174824 3331345 2863832 70.91 66069 2227119 896615 17.62 767297 1877855 158052 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 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:02 ens3 332.44 208.65 1382.89 59.03 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 3.29 3.29 0.33 0.33 0.00 0.00 0.00 0.00 20:34:01 ens3 330.27 265.50 1687.62 27.71 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 25.08 25.11 42.39 14.92 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 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 228.70 165.87 1034.00 33.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4175) 01/19/24 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.60 0.00 2.21 4.41 0.05 74.73 20:33:02 0 38.37 0.00 2.64 5.18 0.08 53.72 20:33:02 1 11.53 0.00 1.64 7.59 0.03 79.21 20:33:02 2 12.85 0.00 1.89 1.89 0.05 83.31 20:33:02 3 11.61 0.00 2.66 2.97 0.03 82.73 20:34:01 all 16.98 0.83 1.89 8.71 0.05 71.54 20:34:01 0 28.56 0.00 2.20 8.06 0.07 61.11 20:34:01 1 3.96 1.63 1.17 13.17 0.03 80.03 20:34:01 2 17.80 1.64 2.63 6.56 0.07 71.30 20:34:01 3 17.66 0.02 1.55 7.06 0.03 73.68 20:35:01 all 27.53 0.00 2.03 1.67 0.06 68.71 20:35:01 0 17.88 0.00 1.77 0.85 0.03 79.47 20:35:01 1 40.77 0.00 2.22 3.01 0.07 53.93 20:35:01 2 17.00 0.00 2.02 1.29 0.07 79.62 20:35:01 3 34.56 0.00 2.09 1.49 0.07 61.79 Average: all 21.07 0.27 2.05 4.90 0.05 71.66 Average: 0 28.24 0.00 2.20 4.67 0.06 64.83 Average: 1 18.84 0.54 1.68 7.90 0.04 71.00 Average: 2 15.87 0.54 2.18 3.23 0.06 78.12 Average: 3 21.30 0.01 2.11 3.82 0.04 72.72