---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-263 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 9.6G 9.7G 50% / 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 437 761 0 2744 3227 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:19:f7:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe19:f749/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:49:a8:c0 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-263) 11/20/23 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 149.16 78.22 70.94 6142.84 42704.10 09:41:01 130.94 53.01 77.94 2670.06 23909.98 09:42:01 104.30 62.86 41.44 1192.87 12891.98 Average: 128.12 64.76 63.36 3338.97 26516.50 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1537964 3292580 2500700 61.92 49560 1856520 919724 18.08 658184 1654028 196132 09:41:01 1170576 3359164 2868088 71.02 64676 2261284 833428 16.38 888160 1758564 107324 09:42:01 766332 3279508 3272332 81.03 72232 2566360 899136 17.67 1112320 1919268 129580 Average: 1158291 3310417 2880373 71.32 62156 2228055 884096 17.38 886221 1777287 144345 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 375.79 237.31 1425.32 61.03 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 203.15 136.71 1236.56 20.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.44 2.44 0.24 0.24 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 189.87 151.22 264.37 39.71 0.00 0.00 0.00 0.00 09:42:01 lo 1.00 1.00 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 256.57 175.29 973.95 40.36 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-263) 11/20/23 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.29 0.00 2.39 4.30 0.07 73.94 09:40:02 0 38.74 0.00 3.99 9.63 0.08 47.55 09:40:02 1 17.90 0.00 2.42 3.76 0.05 75.87 09:40:02 2 7.82 0.00 1.76 1.89 0.08 88.45 09:40:02 3 12.76 0.00 1.44 1.94 0.05 83.82 09:41:01 all 20.47 1.17 3.01 3.20 0.06 72.08 09:41:01 0 7.83 0.00 2.40 6.09 0.05 83.63 09:41:01 1 34.75 4.65 3.51 1.66 0.07 55.36 09:41:01 2 19.68 0.00 2.96 0.49 0.07 76.79 09:41:01 3 19.59 0.00 3.14 4.54 0.07 72.66 09:42:01 all 16.68 0.00 5.41 5.39 0.08 72.44 09:42:01 0 8.71 0.00 3.19 7.45 0.07 80.59 09:42:01 1 10.35 0.00 4.61 3.42 0.07 81.56 09:42:01 2 17.34 0.00 7.00 6.52 0.08 69.05 09:42:01 3 30.21 0.00 6.81 4.21 0.10 58.68 Average: all 18.81 0.39 3.61 4.30 0.07 72.83 Average: 0 18.50 0.00 3.20 7.73 0.07 70.50 Average: 1 20.94 1.54 3.51 2.95 0.06 71.00 Average: 2 14.93 0.00 3.91 2.99 0.08 78.10 Average: 3 20.86 0.00 3.80 3.55 0.07 71.71