---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-541 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 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 468 1144 0 2330 3192 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:c4:94:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fec4:94ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:dd:b3:59 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-541) 12/14/23 _x86_64_ (4 CPU) 10:44:49 LINUX RESTART (4 CPU) 10:45:01 tps rtps wtps bread/s bwrtn/s 10:46:02 158.16 64.96 93.20 5202.20 42813.68 10:47:01 79.87 20.88 58.99 2291.68 9723.64 10:48:01 257.08 86.95 170.14 7944.99 110543.50 10:49:01 120.30 58.10 62.20 4518.53 19862.00 Average: 154.25 57.90 96.35 5003.12 45941.50 10:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:46:02 1665056 3301220 2373600 58.77 38312 1757032 910220 17.89 605128 1595568 90836 10:47:01 1265420 3350648 2773236 68.67 60352 2163832 955580 18.78 623672 1934236 258972 10:48:01 123748 3304596 3914908 96.94 112988 3105276 1122304 22.06 518884 3055872 164936 10:49:01 1250020 3307680 2788636 69.05 118800 2042528 881188 17.32 582112 1935088 43956 Average: 1076061 3316036 2962595 73.36 82613 2267167 967323 19.01 582449 2130191 139675 10:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:46:02 ens3 456.24 335.08 1902.31 73.14 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 lo 2.98 2.98 0.26 0.26 0.00 0.00 0.00 0.00 10:47:01 ens3 93.75 80.80 1601.53 10.38 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:48:01 ens3 361.73 243.33 12215.07 16.35 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 10:49:01 ens3 174.75 144.67 286.11 45.00 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 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 272.44 201.51 4018.31 36.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-541) 12/14/23 _x86_64_ (4 CPU) 10:44:49 LINUX RESTART (4 CPU) 10:45:01 CPU %user %nice %system %iowait %steal %idle 10:46:02 all 16.41 0.00 2.02 5.08 0.04 76.45 10:46:02 0 7.77 0.00 2.14 7.64 0.02 82.43 10:46:02 1 15.73 0.00 1.64 1.35 0.05 81.23 10:46:02 2 25.49 0.00 2.11 3.71 0.05 68.64 10:46:02 3 16.60 0.00 2.21 7.62 0.03 73.53 10:47:01 all 17.93 0.00 1.66 2.24 0.04 78.12 10:47:01 0 5.67 0.00 1.08 6.33 0.02 86.91 10:47:01 1 16.16 0.00 1.63 1.07 0.07 81.07 10:47:01 2 43.85 0.00 2.83 0.83 0.05 52.44 10:47:01 3 5.98 0.00 1.09 0.75 0.03 92.15 10:48:01 all 14.37 0.00 6.34 5.08 0.05 74.17 10:48:01 0 13.46 0.00 7.30 7.18 0.05 72.01 10:48:01 1 15.84 0.00 5.89 5.21 0.05 73.01 10:48:01 2 14.14 0.00 6.30 2.53 0.05 76.98 10:48:01 3 14.02 0.00 5.86 5.38 0.03 74.70 10:49:01 all 26.26 0.00 8.10 2.76 0.05 62.83 10:49:01 0 30.68 0.00 7.81 3.81 0.05 57.65 10:49:01 1 24.50 0.00 8.45 2.30 0.05 64.69 10:49:01 2 34.84 0.00 8.24 1.26 0.05 55.61 10:49:01 3 14.99 0.00 7.93 3.66 0.05 73.36 Average: all 18.75 0.00 4.54 3.79 0.04 72.87 Average: 0 14.45 0.00 4.60 6.23 0.03 74.68 Average: 1 18.07 0.00 4.41 2.49 0.05 74.97 Average: 2 29.56 0.00 4.87 2.09 0.05 63.43 Average: 3 12.92 0.00 4.28 4.36 0.04 78.40