---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2111 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 9.5G 9.8G 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 455 1010 0 2477 3212 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:de:d2:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fede:d2b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:d6:26:95 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-2111) 12/27/23 _x86_64_ (4 CPU) 15:18:42 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:02 149.81 78.49 71.32 6162.17 41702.93 15:21:01 109.34 8.96 100.37 1628.47 21552.82 15:22:01 198.72 0.47 198.25 39.99 13823.70 Average: 152.86 29.42 123.44 2615.70 25716.28 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:02 1592156 3296308 2446500 60.58 45804 1814580 928804 18.26 650104 1619080 168940 15:21:01 1233200 3338560 2805456 69.47 69620 2170724 1039460 20.43 670100 1907948 15360 15:22:01 1102560 3351176 2936096 72.70 89000 2288044 878996 17.28 685552 2010800 43016 Average: 1309305 3328681 2729351 67.58 68141 2091116 949087 18.66 668585 1845943 75772 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:02 ens3 307.45 218.48 1351.73 63.77 0.00 0.00 0.00 0.00 15:20:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 211.13 153.50 1572.69 17.31 0.00 0.00 0.00 0.00 15:21:01 lo 3.42 3.42 0.33 0.33 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 183.27 221.83 505.06 1160.69 0.00 0.00 0.00 0.00 15:22:01 lo 4.83 4.83 0.43 0.43 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 234.08 198.18 1140.76 416.14 0.00 0.00 0.00 0.00 Average: lo 3.11 3.11 0.28 0.28 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-2111) 12/27/23 _x86_64_ (4 CPU) 15:18:42 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:02 all 19.15 0.00 2.34 4.13 0.07 74.31 15:20:02 0 7.77 0.00 1.64 2.30 0.05 88.24 15:20:02 1 31.63 0.00 3.67 1.84 0.08 62.78 15:20:02 2 8.71 0.00 1.54 7.89 0.05 81.82 15:20:02 3 28.49 0.00 2.51 4.47 0.08 64.44 15:21:01 all 19.09 0.00 2.23 2.80 0.06 75.82 15:21:01 0 2.92 0.00 1.88 7.05 0.05 88.10 15:21:01 1 18.39 0.00 2.00 2.05 0.05 77.50 15:21:01 2 34.09 0.00 2.76 1.19 0.09 61.88 15:21:01 3 20.95 0.00 2.30 0.88 0.07 75.80 15:22:01 all 17.00 0.00 3.02 5.05 0.09 74.84 15:22:01 0 29.86 0.00 3.40 6.24 0.10 60.41 15:22:01 1 11.24 0.00 2.36 4.96 0.08 81.35 15:22:01 2 12.00 0.00 3.26 6.03 0.10 78.61 15:22:01 3 14.92 0.00 3.04 3.00 0.08 78.95 Average: all 18.41 0.00 2.53 4.00 0.08 74.99 Average: 0 13.57 0.00 2.31 5.18 0.07 78.88 Average: 1 20.44 0.00 2.68 2.96 0.07 73.85 Average: 2 18.18 0.00 2.52 5.06 0.08 74.17 Average: 3 21.46 0.00 2.62 2.80 0.08 73.05