---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2293 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 11G 8.8G 55% / 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 457 563 0 2923 3203 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:7d:81:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe7d:8128/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:c1:5d:28 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-2293) 12/11/23 _x86_64_ (4 CPU) 05:55:05 LINUX RESTART (4 CPU) 05:56:02 tps rtps wtps bread/s bwrtn/s 05:57:01 68.11 14.44 53.67 998.20 7394.41 05:58:01 228.68 11.29 217.39 1631.71 67468.09 05:59:01 122.78 55.41 67.37 2029.00 19018.43 Average: 140.27 27.11 113.16 1556.08 31433.17 05:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:57:01 1542464 3323952 2496192 61.81 54452 1878724 903276 17.76 595548 1712548 149580 05:58:01 192536 3248448 3846120 95.23 91792 3041484 1126500 22.14 783300 2761756 127352 05:59:01 603276 3281572 3435380 85.06 112572 2659260 940964 18.50 720744 2432452 43580 Average: 779425 3284657 3259231 80.70 86272 2526489 990247 19.47 699864 2302252 106837 05:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:57:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 05:57:01 ens3 71.58 63.80 948.70 7.56 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 lo 3.80 3.80 0.39 0.39 0.00 0.00 0.00 0.00 05:58:01 ens3 896.20 615.37 7314.31 47.76 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 05:59:01 ens3 178.97 317.98 25.92 2379.43 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.70 2.70 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 384.07 333.93 2773.87 815.94 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2293) 12/11/23 _x86_64_ (4 CPU) 05:55:05 LINUX RESTART (4 CPU) 05:56:02 CPU %user %nice %system %iowait %steal %idle 05:57:01 all 17.68 0.00 1.12 3.84 0.04 77.32 05:57:01 0 29.76 0.00 1.76 0.61 0.05 67.81 05:57:01 1 25.83 0.00 1.27 0.75 0.05 72.10 05:57:01 2 13.12 0.00 0.90 0.27 0.02 85.69 05:57:01 3 1.88 0.00 0.55 13.82 0.05 83.70 05:58:01 all 20.10 0.00 5.55 4.40 0.06 69.89 05:58:01 0 10.54 0.00 4.70 6.85 0.05 77.87 05:58:01 1 19.58 0.00 5.78 6.04 0.07 68.53 05:58:01 2 23.49 0.00 5.97 2.63 0.08 67.82 05:58:01 3 26.85 0.00 5.76 2.03 0.07 65.29 05:59:01 all 22.04 0.00 2.33 3.25 0.06 72.33 05:59:01 0 13.72 0.00 1.89 2.73 0.05 81.61 05:59:01 1 22.72 0.00 1.90 2.04 0.07 73.27 05:59:01 2 15.85 0.00 2.57 5.35 0.05 76.17 05:59:01 3 35.92 0.00 2.95 2.85 0.08 58.20 Average: all 19.95 0.00 3.00 3.83 0.06 73.16 Average: 0 17.96 0.00 2.79 3.40 0.05 75.80 Average: 1 22.70 0.00 2.99 2.95 0.06 71.30 Average: 2 17.50 0.00 3.15 2.76 0.05 76.54 Average: 3 21.66 0.00 3.09 6.20 0.07 68.98