---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3080 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: 2800.022 BogoMIPS: 5600.04 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 11G 9.0G 54% / 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 475 168 0 3299 3185 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:86:4a:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe86:4a4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:74:48:7d 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-3080) 01/07/24 _x86_64_ (4 CPU) 19:43:46 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:02 136.82 78.16 58.66 6110.76 40614.08 19:46:01 119.00 7.41 111.59 1374.92 38860.07 19:47:01 108.51 3.13 105.38 397.20 32639.39 Average: 121.46 29.69 91.77 2634.76 37362.70 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:02 1666796 3263324 2371860 58.73 39052 1719332 947000 18.62 650992 1552876 84964 19:46:01 557216 3309192 3481440 86.20 71752 2799120 1123420 22.08 667644 2558112 328352 19:47:01 227480 3307652 3811176 94.37 93636 3068212 884676 17.39 736712 2778040 56504 Average: 817164 3293389 3221492 79.77 68147 2528888 985032 19.36 685116 2296343 156607 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:45:02 ens3 513.78 353.47 1369.48 69.86 0.00 0.00 0.00 0.00 19:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 3.46 3.46 0.34 0.34 0.00 0.00 0.00 0.00 19:46:01 ens3 633.58 416.07 6551.54 34.81 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 7.66 7.66 0.70 0.70 0.00 0.00 0.00 0.00 19:47:01 ens3 119.18 119.86 396.74 249.45 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 Average: lo 4.07 4.07 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 420.97 295.78 2751.06 118.52 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3080) 01/07/24 _x86_64_ (4 CPU) 19:43:46 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:02 all 17.56 0.00 2.36 3.86 0.04 76.18 19:45:02 0 16.98 0.00 1.69 1.05 0.03 80.25 19:45:02 1 14.04 0.00 3.44 2.93 0.03 79.56 19:45:02 2 26.94 0.00 2.33 4.32 0.05 66.36 19:45:02 3 12.31 0.00 1.93 7.15 0.03 78.58 19:46:01 all 21.36 0.00 3.32 2.40 0.05 72.88 19:46:01 0 20.13 0.00 2.92 0.10 0.05 76.79 19:46:01 1 24.83 0.00 3.03 0.55 0.03 71.56 19:46:01 2 33.76 0.00 4.47 0.17 0.07 61.53 19:46:01 3 6.67 0.00 2.87 8.78 0.07 81.61 19:47:01 all 19.73 0.00 3.03 2.11 0.05 75.09 19:47:01 0 39.34 0.00 3.80 2.57 0.07 54.22 19:47:01 1 7.44 0.00 2.38 0.10 0.03 90.05 19:47:01 2 20.60 0.00 3.11 2.72 0.05 73.52 19:47:01 3 11.45 0.00 2.79 3.03 0.03 82.70 Average: all 19.54 0.00 2.90 2.79 0.05 74.73 Average: 0 25.52 0.00 2.81 1.25 0.05 70.38 Average: 1 15.38 0.00 2.95 1.20 0.03 80.44 Average: 2 27.07 0.00 3.30 2.42 0.06 67.16 Average: 3 10.16 0.00 2.53 6.31 0.05 80.96