---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-309 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 457 1086 0 2399 3222 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:5d:9c:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe5d:9ca5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:33:90:3e 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-309) 12/13/23 _x86_64_ (4 CPU) 14:34:43 LINUX RESTART (4 CPU) 14:35:01 tps rtps wtps bread/s bwrtn/s 14:36:01 143.21 78.65 64.56 6174.70 41086.10 14:37:01 134.88 82.14 52.74 3417.43 9117.28 14:38:01 46.74 9.93 36.81 355.81 12026.93 Average: 108.28 56.91 51.37 3315.98 20743.44 14:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:36:01 1663204 3279440 2375460 58.82 39888 1737812 945392 18.58 641264 1566444 101328 14:37:01 1288980 3321320 2749684 68.08 62476 2112364 994920 19.56 637572 1903184 210872 14:38:01 1130708 3311380 2907956 72.00 65316 2256292 888804 17.47 704520 1993888 38912 Average: 1360964 3304047 2677700 66.30 55893 2035489 943039 18.54 661119 1821172 117037 14:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 363.62 234.74 1368.83 62.44 0.00 0.00 0.00 0.00 14:37:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 83.35 58.49 707.58 14.86 0.00 0.00 0.00 0.00 14:38:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 320.50 241.14 2059.66 35.14 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 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: ens3 255.82 178.13 1378.69 37.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-309) 12/13/23 _x86_64_ (4 CPU) 14:34:43 LINUX RESTART (4 CPU) 14:35:01 CPU %user %nice %system %iowait %steal %idle 14:36:01 all 19.33 0.00 2.52 4.44 0.08 73.63 14:36:01 0 17.94 0.00 2.36 1.86 0.07 77.78 14:36:01 1 27.05 0.00 2.11 6.54 0.08 64.21 14:36:01 2 19.20 0.00 2.21 4.22 0.08 74.29 14:36:01 3 13.15 0.00 3.42 5.13 0.08 78.22 14:37:01 all 23.51 0.00 1.99 5.49 0.07 68.94 14:37:01 0 17.41 0.00 1.61 4.86 0.07 76.06 14:37:01 1 17.96 0.00 1.49 8.85 0.05 71.65 14:37:01 2 32.06 0.00 2.67 6.01 0.08 59.17 14:37:01 3 26.64 0.00 2.16 2.21 0.07 68.92 14:38:01 all 20.53 0.00 1.09 0.95 0.06 77.37 14:38:01 0 20.00 0.00 0.90 0.35 0.07 78.69 14:38:01 1 16.12 0.00 0.89 2.07 0.05 80.88 14:38:01 2 29.59 0.00 1.23 0.68 0.07 68.43 14:38:01 3 16.41 0.00 1.38 0.70 0.07 81.45 Average: all 21.12 0.00 1.87 3.62 0.07 73.32 Average: 0 18.45 0.00 1.62 2.35 0.07 77.51 Average: 1 20.37 0.00 1.49 5.82 0.06 72.26 Average: 2 26.95 0.00 2.04 3.64 0.08 67.29 Average: 3 18.72 0.00 2.32 2.67 0.07 76.21