---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2444 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 9.1G 53% / 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 470 274 0 3198 3190 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:7f:aa:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe7f:aaad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:9d:87:1e 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-2444) 12/31/23 _x86_64_ (4 CPU) 10:01:44 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 143.38 78.45 64.92 6158.97 41334.46 10:04:01 158.09 7.17 150.92 1317.78 57637.59 10:05:01 61.09 2.42 58.67 345.81 5090.22 Average: 120.85 29.35 91.51 2607.52 34687.42 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 1661996 3288368 2376660 58.85 41352 1745400 926856 18.22 631440 1575376 95268 10:04:01 410920 3325500 3627736 89.83 82092 2925332 980408 19.27 667984 2680412 72 10:05:01 280700 3266900 3757956 93.05 92524 2975948 918428 18.05 765596 2700848 33636 Average: 784539 3293589 3254117 80.57 71989 2548893 941897 18.51 688340 2318879 42992 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 ens3 341.78 249.09 1450.80 63.88 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:04:01 ens3 637.44 419.06 6203.25 42.65 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 3.47 3.47 0.34 0.34 0.00 0.00 0.00 0.00 10:05:01 ens3 61.21 66.32 148.62 206.10 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 346.81 244.83 2600.89 104.21 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 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2444) 12/31/23 _x86_64_ (4 CPU) 10:01:44 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 17.83 0.00 2.39 4.17 0.05 75.55 10:03:01 0 18.83 0.00 2.12 1.24 0.07 77.74 10:03:01 1 21.77 0.00 2.06 1.47 0.05 74.64 10:03:01 2 9.07 0.00 3.32 7.90 0.05 79.65 10:03:01 3 21.62 0.00 2.10 6.09 0.05 70.15 10:04:01 all 21.68 0.00 3.87 3.04 0.06 71.34 10:04:01 0 23.02 0.00 3.41 1.07 0.03 72.47 10:04:01 1 35.44 0.00 4.28 0.75 0.07 59.47 10:04:01 2 7.58 0.00 3.07 6.50 0.03 82.82 10:04:01 3 20.58 0.00 4.72 3.92 0.07 70.71 10:05:01 all 18.20 0.00 1.40 1.68 0.05 78.67 10:05:01 0 26.77 0.00 1.57 0.50 0.07 71.09 10:05:01 1 8.83 0.00 1.14 3.84 0.03 86.16 10:05:01 2 8.48 0.00 1.02 0.25 0.05 90.20 10:05:01 3 28.67 0.00 1.87 2.09 0.07 67.30 Average: all 19.24 0.00 2.55 2.96 0.05 75.19 Average: 0 22.87 0.00 2.37 0.93 0.06 73.77 Average: 1 22.01 0.00 2.49 2.02 0.05 73.43 Average: 2 8.38 0.00 2.47 4.88 0.04 84.23 Average: 3 23.63 0.00 2.89 4.03 0.06 69.38