---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2039 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 9.4G 9.9G 49% / 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 437 867 0 2639 3234 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:a5:4a:2c brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fea5:4a2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:29:18:0e 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-2039) 12/26/23 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 144.43 78.30 66.12 6136.44 40885.47 17:35:01 166.18 91.76 74.41 3636.13 23952.41 17:36:01 69.16 19.61 49.54 2393.47 11129.21 Average: 126.36 63.07 63.30 4057.69 25330.02 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 1631544 3272800 2407112 59.60 40700 1760964 945328 18.58 655052 1581824 133792 17:35:01 1080444 3359252 2958212 73.25 63732 2351868 1017440 20.00 799752 1938108 209464 17:36:01 907892 3331116 3130764 77.52 74052 2481764 864368 16.99 941100 1960656 31804 Average: 1206627 3321056 2832029 70.12 59495 2198199 942379 18.52 798635 1826863 125020 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 323.06 189.84 1358.94 56.74 0.00 0.00 0.00 0.00 17:35:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 210.22 158.41 1225.91 19.34 0.00 0.00 0.00 0.00 17:36:01 lo 1.93 1.93 0.16 0.16 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 69.86 54.27 102.15 11.31 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.16 0.16 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 200.99 134.04 893.82 29.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2039) 12/26/23 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.61 0.00 2.03 4.31 0.05 76.00 17:34:02 0 18.90 0.00 2.29 3.47 0.05 75.28 17:34:02 1 32.15 0.00 2.01 3.99 0.05 61.80 17:34:02 2 9.64 0.00 2.67 7.03 0.03 80.62 17:34:02 3 9.77 0.00 1.12 2.74 0.07 86.30 17:35:01 all 20.05 0.78 2.02 9.88 0.06 67.22 17:35:01 0 39.56 0.00 2.79 9.10 0.09 48.47 17:35:01 1 14.24 3.09 2.21 9.19 0.07 71.20 17:35:01 2 6.01 0.00 1.47 11.93 0.05 80.54 17:35:01 3 20.30 0.00 1.60 9.32 0.05 68.74 17:36:01 all 23.35 0.00 2.48 1.88 0.05 72.24 17:36:01 0 27.76 0.00 2.30 0.58 0.07 69.28 17:36:01 1 34.24 0.00 3.01 2.69 0.05 60.01 17:36:01 2 21.35 0.00 2.74 3.70 0.07 72.15 17:36:01 3 9.96 0.00 1.86 0.54 0.03 87.60 Average: all 20.34 0.26 2.18 5.33 0.05 71.85 Average: 0 28.68 0.00 2.46 4.36 0.07 64.44 Average: 1 26.94 1.02 2.41 5.27 0.06 64.30 Average: 2 12.38 0.00 2.30 7.52 0.05 77.75 Average: 3 13.31 0.00 1.53 4.18 0.05 80.93