---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2106 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 2799.998 BogoMIPS: 5599.99 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 506 3586 0 3882 7170 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:9b:bb:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe9b:bb5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:eb:61:9d 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2106) 11/07/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 165.57 61.16 104.42 5000.50 42445.88 06:08:01 237.94 116.84 121.10 6211.02 19760.72 06:09:01 138.23 19.55 118.68 1370.57 42070.05 06:10:01 63.14 25.38 37.76 1167.14 13400.43 Average: 150.86 55.48 95.38 3425.70 29459.68 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5755568 7431776 2411860 29.53 50984 1796488 944184 10.25 555196 1669064 173800 06:08:01 4956212 7422488 3211216 39.32 73568 2538256 1021220 11.08 816548 2153252 431716 06:09:01 3377836 7287500 4789592 58.64 110348 3855452 1447480 15.71 1522948 2922060 560120 06:10:01 3633928 7300496 4533500 55.51 128936 3599536 1022468 11.09 1638400 2557496 87240 Average: 4430886 7360565 3736542 45.75 90959 2947433 1108838 12.03 1133273 2325468 313219 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:07:02 ens3 327.18 215.73 1617.57 65.61 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.51 2.51 0.26 0.26 0.00 0.00 0.00 0.00 06:08:01 ens3 299.97 247.28 1813.20 24.34 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 ens3 282.85 265.72 1537.00 22.81 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 06:10:01 ens3 100.27 82.80 926.67 13.25 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 252.37 202.70 1472.19 31.53 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2106) 11/07/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.65 0.00 2.46 5.54 0.07 72.28 06:07:02 0 25.99 0.00 2.10 2.85 0.07 69.00 06:07:02 1 25.93 0.00 3.44 4.09 0.07 66.47 06:07:02 2 17.90 0.00 2.31 6.27 0.07 73.45 06:07:02 3 8.71 0.00 2.04 8.98 0.05 80.21 06:08:01 all 17.60 0.94 2.42 9.58 0.08 69.39 06:08:01 0 43.89 0.00 3.33 7.09 0.10 45.58 06:08:01 1 12.90 3.70 2.68 12.20 0.07 68.45 06:08:01 2 6.29 0.03 1.64 10.38 0.07 81.59 06:08:01 3 7.21 0.00 2.00 8.63 0.07 82.09 06:09:01 all 63.86 0.00 7.07 0.64 0.16 28.27 06:09:01 0 64.17 0.00 6.73 0.27 0.15 28.68 06:09:01 1 64.21 0.00 6.72 0.32 0.17 28.58 06:09:01 2 63.68 0.00 7.63 0.49 0.15 28.04 06:09:01 3 63.34 0.00 7.20 1.51 0.17 27.79 06:10:01 all 34.13 0.00 5.18 1.22 0.11 59.36 06:10:01 0 32.89 0.00 5.66 1.11 0.12 60.22 06:10:01 1 42.04 0.00 4.77 0.42 0.10 52.67 06:10:01 2 30.60 0.00 4.94 0.67 0.10 63.69 06:10:01 3 31.01 0.00 5.33 2.66 0.10 60.90 Average: all 33.82 0.23 4.28 4.23 0.10 57.33 Average: 0 41.67 0.00 4.45 2.82 0.11 50.95 Average: 1 36.33 0.91 4.41 4.23 0.10 54.02 Average: 2 29.66 0.01 4.13 4.44 0.10 61.66 Average: 3 27.58 0.00 4.14 5.44 0.10 62.73