---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2494 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 9.3G 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 444 1214 0 2285 3238 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:d0:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe0d:d0bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:75:cc:cc 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-2494) 01/01/24 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 172.29 78.37 93.92 6133.78 40944.39 00:28:01 91.97 38.03 53.94 2982.82 11378.68 00:29:01 49.68 6.03 43.64 206.63 8261.56 Average: 104.71 40.83 63.89 3108.44 20244.12 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 1697572 3305916 2341084 57.97 40012 1729876 913488 17.96 612716 1561376 95692 00:28:01 1179372 3221800 2859284 70.80 59612 2127928 1009444 19.84 743632 1913640 175096 00:29:01 1223920 3296836 2814736 69.69 62920 2154644 898532 17.66 711644 1900876 33580 Average: 1366955 3274851 2671701 66.15 54181 2004149 940488 18.49 689331 1791964 101456 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 286.92 196.62 1349.30 60.20 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:28:01 ens3 273.39 203.34 2502.87 21.20 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 39.03 34.79 189.77 11.44 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 199.37 144.59 1340.86 31.00 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 1.32 1.32 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-2494) 01/01/24 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 17.28 0.00 2.37 5.06 0.05 75.23 00:27:02 0 30.37 0.00 4.15 5.26 0.07 60.15 00:27:02 1 18.66 0.00 2.14 4.21 0.05 74.94 00:27:02 2 7.43 0.00 1.52 3.62 0.07 87.36 00:27:02 3 12.70 0.00 1.67 7.15 0.03 78.44 00:28:01 all 18.47 0.00 1.30 2.26 0.05 77.92 00:28:01 0 17.90 0.00 1.16 0.60 0.05 80.29 00:28:01 1 27.38 0.00 1.71 1.41 0.05 69.45 00:28:01 2 23.68 0.00 1.77 1.26 0.07 73.23 00:28:01 3 4.89 0.00 0.61 5.75 0.02 88.73 00:29:01 all 19.20 0.00 0.89 1.24 0.05 78.62 00:29:01 0 15.29 0.00 0.87 0.22 0.03 83.59 00:29:01 1 8.60 0.00 0.65 0.95 0.07 89.73 00:29:01 2 29.97 0.00 0.92 0.93 0.05 68.13 00:29:01 3 22.93 0.00 1.10 2.87 0.03 73.07 Average: all 18.32 0.00 1.52 2.86 0.05 77.26 Average: 0 21.20 0.00 2.06 2.03 0.05 74.66 Average: 1 18.16 0.00 1.50 2.19 0.06 78.09 Average: 2 20.36 0.00 1.40 1.94 0.06 76.24 Average: 3 13.56 0.00 1.13 5.25 0.03 80.03