---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-17963 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 9.4G 9.9G 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 448 1001 0 2494 3230 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:84:4e:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe84:4eac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:3c:4f:29 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-17963) 11/13/23 _x86_64_ (4 CPU) 13:22:43 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:02 172.75 78.47 94.28 6162.97 40987.72 13:25:01 176.26 125.32 50.94 6373.43 12425.83 13:26:01 47.38 6.77 40.61 259.16 9951.41 Average: 131.88 69.88 62.01 4253.41 21170.22 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:02 1663212 3303272 2375444 58.82 41272 1759144 932836 18.34 626716 1580096 138096 13:25:01 1044620 3249880 2994036 74.13 63484 2282196 1008524 19.82 733696 2048744 209264 13:26:01 997084 3290568 3041572 75.31 67560 2364852 912100 17.93 746960 2080996 54164 Average: 1234972 3281240 2803684 69.42 57439 2135397 951153 18.70 702457 1903279 133841 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:02 ens3 285.42 187.44 1271.83 55.65 0.00 0.00 0.00 0.00 13:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 239.57 170.48 2196.45 20.88 0.00 0.00 0.00 0.00 13:25:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 102.47 85.49 859.84 13.65 0.00 0.00 0.00 0.00 13:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 208.98 147.67 1438.50 30.11 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 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-17963) 11/13/23 _x86_64_ (4 CPU) 13:22:43 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:02 all 17.87 0.00 2.46 5.34 0.06 74.27 13:24:02 0 7.22 0.00 1.52 8.04 0.05 83.18 13:24:02 1 30.45 0.00 2.29 3.26 0.08 63.92 13:24:02 2 14.94 0.00 1.96 3.34 0.07 79.69 13:24:02 3 18.91 0.00 4.10 6.70 0.07 70.21 13:25:01 all 20.89 0.00 2.27 9.40 0.07 67.37 13:25:01 0 7.11 0.00 1.72 11.71 0.07 79.40 13:25:01 1 43.62 0.00 3.51 9.67 0.09 43.11 13:25:01 2 12.17 0.00 1.95 11.56 0.05 74.27 13:25:01 3 20.65 0.00 1.90 4.70 0.05 72.69 13:26:01 all 18.13 0.00 0.94 1.12 0.05 79.76 13:26:01 0 8.12 0.00 0.71 2.35 0.05 88.77 13:26:01 1 33.64 0.00 1.17 0.10 0.07 65.03 13:26:01 2 20.91 0.00 1.10 1.51 0.07 76.41 13:26:01 3 9.98 0.00 0.80 0.48 0.03 88.70 Average: all 18.95 0.00 1.89 5.25 0.06 73.85 Average: 0 7.49 0.00 1.31 7.31 0.06 83.83 Average: 1 35.85 0.00 2.31 4.31 0.08 57.45 Average: 2 16.03 0.00 1.67 5.42 0.06 76.82 Average: 3 16.49 0.00 2.27 3.96 0.05 77.24