---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9372 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 469 755 0 2718 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:d2:01:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fed2:1a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:2a:59:52 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 inet6 fe80::42:45ff:fe2a:5952/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9372) 11/02/24 _x86_64_ (4 CPU) 10:31:31 LINUX RESTART (4 CPU) 10:32:02 tps rtps wtps bread/s bwrtn/s 10:33:01 143.87 63.38 80.49 4916.59 7340.04 10:34:01 96.93 12.86 84.07 2284.82 18696.22 10:35:01 285.02 0.08 284.94 5.73 18452.12 10:36:01 23.26 1.03 22.23 58.12 1263.52 Average: 137.24 19.16 118.09 1803.35 11455.12 10:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 1660380 3376676 2378272 58.89 53572 1817012 863440 16.97 544724 1650928 154440 10:34:01 1149440 3260820 2889212 71.54 63100 2189164 1253400 24.64 814264 1859276 2844 10:35:01 845928 3335708 3192724 79.05 92696 2517732 974560 19.16 1049636 1890080 908 10:36:01 799772 3294984 3238880 80.20 94320 2523248 922700 18.14 1258264 1729712 2140 Average: 1113880 3317047 2924772 72.42 75922 2261789 1003525 19.73 916722 1782499 40083 10:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 ens3 366.77 221.52 1421.84 67.62 0.00 0.00 0.00 0.00 10:33:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 478.10 310.48 2549.59 28.67 0.00 0.00 0.00 0.00 10:34:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:34:01 docker0 234.41 369.66 12.62 1940.73 0.00 0.00 0.00 0.00 10:34:01 vethf0a9191 153.96 252.29 10.31 1388.63 0.00 0.00 0.00 0.11 10:35:01 ens3 211.50 357.99 192.03 2638.29 0.00 0.00 0.00 0.00 10:35:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 10:35:01 docker0 15.13 16.88 1.17 174.00 0.00 0.00 0.00 0.00 10:36:01 ens3 76.87 126.16 18.57 873.70 0.00 0.00 0.00 0.00 10:36:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 282.96 254.18 1043.93 905.56 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 62.65 97.04 3.46 530.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9372) 11/02/24 _x86_64_ (4 CPU) 10:31:31 LINUX RESTART (4 CPU) 10:32:02 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 21.73 0.00 2.00 4.05 0.07 72.16 10:33:01 0 27.39 0.00 2.21 4.01 0.07 66.33 10:33:01 1 8.20 0.00 1.28 7.72 0.07 82.74 10:33:01 2 12.79 0.00 1.69 1.08 0.07 84.37 10:33:01 3 38.48 0.00 2.80 3.38 0.07 55.27 10:34:01 all 9.79 0.00 1.55 2.58 0.05 86.03 10:34:01 0 10.02 0.00 1.42 1.07 0.03 87.46 10:34:01 1 4.62 0.00 1.88 5.60 0.05 87.85 10:34:01 2 13.36 0.00 1.70 1.50 0.07 83.38 10:34:01 3 11.13 0.00 1.24 2.18 0.07 85.39 10:35:01 all 18.71 0.00 3.48 8.37 0.10 69.33 10:35:01 0 25.93 0.00 5.01 13.13 0.12 55.81 10:35:01 1 16.01 0.00 2.56 4.30 0.08 77.04 10:35:01 2 18.52 0.00 3.64 7.82 0.12 69.90 10:35:01 3 14.42 0.00 2.70 8.21 0.08 74.58 10:36:01 all 21.00 0.00 0.86 0.83 0.06 77.25 10:36:01 0 24.07 0.00 0.96 0.42 0.05 74.50 10:36:01 1 24.85 0.00 0.95 0.34 0.07 73.80 10:36:01 2 22.10 0.00 0.94 2.49 0.08 74.39 10:36:01 3 12.95 0.00 0.62 0.05 0.05 86.33 Average: all 17.79 0.00 1.97 3.95 0.07 76.22 Average: 0 21.82 0.00 2.39 4.63 0.07 71.08 Average: 1 13.44 0.00 1.67 4.48 0.07 80.35 Average: 2 16.72 0.00 1.99 3.23 0.08 77.97 Average: 3 19.17 0.00 1.84 3.45 0.07 75.47