---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-464 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 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 456 349 0 3137 3204 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:84:16:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe84:169f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:0d:32:a5 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-464) 12/13/23 _x86_64_ (4 CPU) 22:50:50 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:02 124.50 64.79 59.71 5187.67 40700.03 22:53:01 112.35 20.89 91.46 2273.51 27652.13 22:54:01 299.02 130.63 168.38 7769.98 64512.28 Average: 179.01 72.40 106.61 5093.01 44383.32 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:02 1736068 3309664 2302588 57.01 38580 1697064 915792 18.00 584420 1552324 91512 22:53:01 800812 3320192 3237844 80.17 69692 2574340 1134196 22.29 657888 2335088 340508 22:54:01 418176 3304432 3620480 89.65 98496 2874108 905372 17.80 794648 2536152 1984 Average: 985019 3311429 3053637 75.61 68923 2381837 985120 19.36 678985 2141188 144668 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:02 ens3 328.70 210.48 1389.38 63.68 0.00 0.00 0.00 0.00 22:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:53:01 ens3 491.58 303.02 5363.30 26.23 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 3.32 3.32 0.32 0.32 0.00 0.00 0.00 0.00 22:54:01 ens3 343.23 329.00 2009.89 665.69 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 387.25 280.71 2907.11 253.17 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 2.35 2.35 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-464) 12/13/23 _x86_64_ (4 CPU) 22:50:50 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:02 all 16.72 0.00 2.15 3.57 0.05 77.51 22:52:02 0 12.11 0.00 1.90 2.61 0.03 83.35 22:52:02 1 20.05 0.00 2.99 7.06 0.07 69.83 22:52:02 2 16.88 0.00 2.16 3.25 0.05 77.66 22:52:02 3 17.88 0.00 1.54 1.35 0.03 79.20 22:53:01 all 20.66 0.00 2.88 2.54 0.05 73.87 22:53:01 0 11.52 0.00 2.16 1.36 0.03 84.92 22:53:01 1 17.92 0.00 2.97 6.94 0.07 72.10 22:53:01 2 34.43 0.00 3.40 0.19 0.07 61.91 22:53:01 3 18.74 0.00 2.98 1.68 0.05 76.55 22:54:01 all 28.26 0.00 6.50 7.24 0.08 57.92 22:54:01 0 28.72 0.00 5.73 4.94 0.07 60.54 22:54:01 1 27.71 0.00 6.30 10.08 0.08 55.83 22:54:01 2 27.99 0.00 6.52 3.91 0.08 61.50 22:54:01 3 28.63 0.00 7.44 10.05 0.08 53.80 Average: all 21.88 0.00 3.85 4.46 0.06 69.76 Average: 0 17.46 0.00 3.27 2.98 0.04 76.25 Average: 1 21.92 0.00 4.10 8.03 0.07 65.88 Average: 2 26.39 0.00 4.03 2.46 0.07 67.05 Average: 3 21.74 0.00 3.98 4.36 0.06 69.86