---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2818 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: 2799.998 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 688K 394M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 442 538 0 2963 3224 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:74:e2:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe74:e20c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:33:17:96 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-2818) 01/04/24 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 142.73 78.34 64.39 6142.84 41072.24 22:35:01 146.18 56.45 89.74 2015.46 24121.83 22:36:01 119.31 81.60 37.71 4804.80 18792.07 Average: 136.08 72.13 63.95 4320.91 27995.16 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1693844 3309232 2344812 58.06 40576 1736280 920408 18.09 609740 1566636 93824 22:35:01 1163424 3374024 2875232 71.19 65304 2282500 956484 18.80 753920 1903588 170812 22:36:01 521336 3262784 3517320 87.09 71972 2797272 925024 18.18 1130636 2148848 9884 Average: 1126201 3315347 2912455 72.11 59284 2272017 933972 18.36 831432 1873024 91507 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 ens3 351.16 224.63 1395.65 61.58 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.23 2.23 0.22 0.22 0.00 0.00 0.00 0.00 22:35:01 ens3 209.18 163.78 1243.00 16.00 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:36:01 ens3 437.21 343.28 3115.54 94.98 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 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 332.51 243.89 1918.02 57.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2818) 01/04/24 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.21 0.00 2.38 4.08 0.05 75.29 22:34:01 0 9.48 0.00 1.57 2.33 0.03 86.59 22:34:01 1 14.87 0.00 2.12 2.83 0.03 80.14 22:34:01 2 20.58 0.00 1.96 8.79 0.05 68.62 22:34:01 3 27.90 0.00 3.84 2.36 0.05 65.85 22:35:01 all 17.64 0.77 1.91 7.29 0.05 72.35 22:35:01 0 31.32 1.64 2.70 7.52 0.08 56.73 22:35:01 1 17.30 1.44 1.89 6.71 0.05 72.62 22:35:01 2 7.51 0.00 1.39 8.66 0.03 82.41 22:35:01 3 14.43 0.02 1.64 6.28 0.03 77.60 22:36:01 all 26.83 0.00 3.24 4.55 0.06 65.31 22:36:01 0 23.69 0.00 3.24 3.39 0.05 69.62 22:36:01 1 32.17 0.00 3.64 4.82 0.07 59.31 22:36:01 2 23.86 0.00 2.87 4.58 0.07 68.62 22:36:01 3 27.64 0.00 3.25 5.39 0.07 63.66 Average: all 20.89 0.26 2.51 5.31 0.05 70.98 Average: 0 21.49 0.55 2.50 4.42 0.06 70.98 Average: 1 21.43 0.48 2.55 4.79 0.05 70.70 Average: 2 17.34 0.00 2.07 7.34 0.05 73.20 Average: 3 23.32 0.01 2.91 4.68 0.05 69.04