---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1208 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: 3944 430 1140 0 2372 3250 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:e5:ee:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fee5:ee4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:dc:13:c0 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-1208) 02/08/24 _x86_64_ (4 CPU) 14:32:36 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 142.21 75.20 67.01 5647.99 41817.18 14:35:01 144.19 85.97 58.22 3514.21 11873.89 14:36:01 37.49 8.50 29.00 674.02 6359.74 Average: 107.97 56.56 51.41 3278.74 20016.94 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1683784 3389336 2354876 58.31 51104 1809972 858440 16.87 531256 1645352 146304 14:35:01 1130252 3242160 2908408 72.01 64084 2190224 1023380 20.12 735356 1964148 142240 14:36:01 1170980 3332188 2867680 71.01 71436 2231720 890704 17.51 692516 1966220 55244 Average: 1328339 3321228 2710321 67.11 62208 2077305 924175 18.17 653043 1858573 114596 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 395.23 249.78 1398.43 63.21 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 243.63 188.50 2180.97 22.51 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 14:36:01 ens3 45.28 40.99 186.96 23.46 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 228.05 159.76 1255.45 36.39 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 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1208) 02/08/24 _x86_64_ (4 CPU) 14:32:36 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.42 0.00 2.29 4.38 0.05 72.84 14:34:01 0 18.65 0.00 1.66 0.95 0.05 78.69 14:34:01 1 32.40 0.00 3.48 2.11 0.08 61.92 14:34:01 2 16.98 0.00 2.18 5.72 0.07 75.05 14:34:01 3 13.71 0.00 1.84 8.69 0.03 75.73 14:35:01 all 22.48 0.00 1.81 6.24 0.05 69.41 14:35:01 0 18.87 0.00 1.49 4.16 0.05 75.44 14:35:01 1 25.97 0.00 1.93 8.39 0.07 63.65 14:35:01 2 32.36 0.00 2.55 5.20 0.07 59.82 14:35:01 3 12.74 0.00 1.27 7.24 0.05 78.69 14:36:01 all 24.55 0.00 1.12 0.93 0.05 73.35 14:36:01 0 26.59 0.00 1.34 0.45 0.05 71.57 14:36:01 1 47.58 0.00 1.37 0.62 0.07 50.37 14:36:01 2 12.31 0.00 0.89 0.13 0.03 86.63 14:36:01 3 11.85 0.00 0.87 2.52 0.03 84.73 Average: all 22.49 0.00 1.74 3.85 0.05 71.87 Average: 0 21.37 0.00 1.49 1.85 0.05 75.23 Average: 1 35.33 0.00 2.26 3.70 0.07 58.64 Average: 2 20.50 0.00 1.87 3.67 0.06 73.90 Average: 3 12.77 0.00 1.33 6.15 0.04 79.72