---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-727 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 12G 7.6G 61% / 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 494 1165 0 2283 3165 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:16:b6:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe16:b61a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:49:59:22 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-727) 12/15/23 _x86_64_ (4 CPU) 11:24:44 LINUX RESTART (4 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:01 156.09 65.12 90.97 5216.60 42852.87 11:27:01 102.17 20.76 81.40 2280.82 15047.49 11:28:01 347.18 140.00 207.18 12272.80 125102.12 Average: 201.83 75.30 126.53 6590.70 61007.95 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 1642080 3276504 2396576 59.34 38248 1755576 928024 18.24 631188 1594880 90292 11:27:01 840192 3310492 3198464 79.20 62144 2540196 977440 19.21 695152 2273332 511744 11:28:01 1319100 3269956 2719556 67.34 116176 1943952 908952 17.87 588188 1867296 2312 Average: 1267124 3285651 2771532 68.63 72189 2079908 938139 18.44 638176 1911836 201449 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:26:01 ens3 383.57 279.05 1898.39 68.44 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 11:27:01 ens3 275.54 207.75 7185.09 18.76 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 11:28:01 ens3 363.78 285.79 6925.56 47.62 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 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 340.97 257.53 5336.52 44.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-727) 12/15/23 _x86_64_ (4 CPU) 11:24:44 LINUX RESTART (4 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 16.03 0.00 2.00 4.68 0.05 77.23 11:26:01 0 9.34 0.00 1.37 3.83 0.05 85.41 11:26:01 1 5.38 0.00 1.47 10.19 0.03 82.92 11:26:01 2 28.77 0.00 3.57 3.09 0.07 64.50 11:26:01 3 20.66 0.00 1.60 1.60 0.05 76.08 11:27:01 all 19.00 0.00 2.03 2.33 0.05 76.58 11:27:01 0 7.19 0.00 1.33 1.70 0.08 89.71 11:27:01 1 7.02 0.00 1.54 4.55 0.02 86.88 11:27:01 2 28.30 0.00 2.56 1.77 0.07 67.30 11:27:01 3 33.46 0.00 2.69 1.34 0.07 62.45 11:28:01 all 31.02 0.00 13.99 6.32 0.09 48.57 11:28:01 0 27.17 0.00 13.86 4.87 0.07 54.04 11:28:01 1 33.12 0.00 13.44 5.32 0.10 48.02 11:28:01 2 31.29 0.00 15.00 9.74 0.10 43.87 11:28:01 3 32.50 0.00 13.69 5.34 0.07 48.40 Average: all 21.99 0.00 5.98 4.44 0.07 67.52 Average: 0 14.53 0.00 5.50 3.46 0.07 76.44 Average: 1 15.13 0.00 5.46 6.69 0.05 72.67 Average: 2 29.45 0.00 7.01 4.85 0.08 58.62 Average: 3 28.86 0.00 5.97 2.75 0.06 62.35