---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-825 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 9.3G 10G 49% / 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 460 1148 0 2335 3221 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:0d:4c:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe0d:4ce5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:6e:10:49 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-825) 02/04/24 _x86_64_ (4 CPU) 14:32:37 LINUX RESTART (4 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:01 136.67 74.53 62.14 5744.11 42522.30 14:35:01 133.04 87.84 45.21 3490.62 10287.22 14:36:01 44.01 5.92 38.09 208.77 8269.56 Average: 104.40 55.99 48.41 3133.33 20235.90 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1666780 3350592 2371884 58.73 48720 1789900 862496 16.95 562832 1629344 144984 14:35:01 1124188 3215512 2914476 72.16 62216 2171960 1024108 20.13 758116 1949220 206580 14:36:01 1141208 3281556 2897456 71.74 65940 2215320 908728 17.86 732232 1954192 57124 Average: 1310725 3282553 2727939 67.55 58959 2059060 931777 18.32 684393 1844252 136229 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 386.87 245.26 1414.90 64.09 0.00 0.00 0.00 0.00 14:34:01 lo 1.15 1.15 0.10 0.10 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 ens3 268.11 195.83 2192.91 22.33 0.00 0.00 0.00 0.00 14:35:01 lo 1.93 1.93 0.18 0.18 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 ens3 48.83 45.28 193.15 28.17 0.00 0.00 0.00 0.00 14:36:01 lo 0.80 0.80 0.08 0.08 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: ens3 233.75 161.66 1266.16 38.05 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-825) 02/04/24 _x86_64_ (4 CPU) 14:32:37 LINUX RESTART (4 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.48 0.00 2.20 3.70 0.05 73.57 14:34:01 0 23.84 0.00 1.80 3.23 0.05 71.07 14:34:01 1 20.96 0.00 2.25 1.85 0.05 74.89 14:34:01 2 8.07 0.00 2.31 6.82 0.03 82.77 14:34:01 3 29.18 0.00 2.45 2.84 0.05 65.47 14:35:01 all 24.54 0.00 1.95 5.56 0.05 67.90 14:35:01 0 25.71 0.00 2.03 6.81 0.07 65.39 14:35:01 1 32.22 0.00 2.51 5.56 0.05 59.67 14:35:01 2 14.04 0.00 1.26 4.24 0.03 80.43 14:35:01 3 26.27 0.00 1.99 5.67 0.07 66.01 14:36:01 all 23.19 0.00 0.97 1.04 0.04 74.76 14:36:01 0 34.92 0.00 1.47 0.10 0.05 63.46 14:36:01 1 22.83 0.00 0.78 0.30 0.05 76.04 14:36:01 2 20.96 0.00 0.86 2.23 0.03 75.92 14:36:01 3 14.08 0.00 0.78 1.52 0.03 83.58 Average: all 22.75 0.00 1.70 3.43 0.05 72.07 Average: 0 28.18 0.00 1.76 3.38 0.06 66.62 Average: 1 25.36 0.00 1.84 2.57 0.05 70.18 Average: 2 14.39 0.00 1.47 4.41 0.03 79.69 Average: 3 23.14 0.00 1.74 3.35 0.05 71.73