---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-556 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: 2800.000 BogoMIPS: 5600.00 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 436 764 0 2743 3228 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:09:eb:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe09:ebb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:ca:9d:a6 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-556) 11/23/23 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 151.49 78.10 73.39 6178.57 42775.95 09:41:01 136.61 54.71 81.90 2982.17 23600.20 09:42:01 104.25 60.27 43.98 834.66 12956.91 Average: 130.78 64.36 66.42 3331.80 26444.35 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1656152 3353724 2382504 58.99 50180 1800028 855120 16.81 560920 1637184 140800 09:41:01 1171320 3375148 2867336 71.00 65672 2274736 919196 18.07 898864 1752688 112416 09:42:01 760804 3273272 3277852 81.16 72340 2565984 914192 17.97 1121144 1917812 125088 Average: 1196092 3334048 2842564 70.38 62731 2213583 896169 17.62 860309 1769228 126101 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 377.60 239.58 1425.99 62.19 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 256.42 185.97 1227.39 19.32 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 lo 3.12 3.12 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 161.11 127.65 252.15 40.75 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 lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 265.04 184.40 968.51 40.75 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 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-556) 11/23/23 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.80 0.00 2.72 4.56 0.05 72.88 09:40:01 0 35.17 0.00 3.34 5.50 0.08 55.90 09:40:01 1 14.77 0.00 2.00 2.69 0.03 80.50 09:40:01 2 18.94 0.00 2.71 2.94 0.07 75.34 09:40:01 3 10.29 0.00 2.80 7.09 0.03 79.79 09:41:01 all 19.98 1.16 3.07 3.04 0.05 72.69 09:41:01 0 28.99 0.02 3.35 3.02 0.07 64.55 09:41:01 1 28.34 0.02 3.18 1.02 0.05 67.40 09:41:01 2 10.17 0.00 2.75 0.30 0.05 86.72 09:41:01 3 12.39 4.60 2.99 7.84 0.05 72.13 09:42:01 all 17.30 0.00 5.02 6.38 0.06 71.24 09:42:01 0 19.90 0.00 3.89 7.55 0.07 68.59 09:42:01 1 12.60 0.00 4.16 5.73 0.07 77.44 09:42:01 2 17.11 0.00 5.72 5.95 0.07 71.15 09:42:01 3 19.60 0.00 6.31 6.26 0.07 67.77 Average: all 19.03 0.39 3.60 4.66 0.06 72.27 Average: 0 28.02 0.01 3.53 5.36 0.07 63.02 Average: 1 18.57 0.01 3.11 3.15 0.05 75.12 Average: 2 15.40 0.00 3.73 3.07 0.06 77.74 Average: 3 14.10 1.53 4.03 7.06 0.05 73.23