---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2989 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 9.3G 10G 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 464 1233 0 2246 3215 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:e5:d9:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fee5:d982/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:e9:f2:74 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-2989) 01/06/24 _x86_64_ (4 CPU) 17:46:43 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 137.14 75.22 61.92 6051.52 40826.41 17:49:01 115.35 12.28 103.07 1747.04 18593.43 17:50:01 47.39 0.62 46.78 42.93 3010.43 Average: 99.96 29.37 70.59 2613.83 20810.09 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 1691024 3291620 2347632 58.13 39080 1723444 954676 18.77 625708 1556068 85196 17:49:01 1329892 3340408 2708764 67.07 63288 2088968 1033440 20.31 656772 1841420 800 17:50:01 1272396 3303060 2766260 68.49 69192 2102312 916872 18.02 717544 1838412 32864 Average: 1431104 3311696 2607552 64.56 57187 1971575 968329 19.03 666675 1745300 39620 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 ens3 426.06 248.28 1382.43 66.47 0.00 0.00 0.00 0.00 17:48:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 73.70 64.36 1146.55 9.75 0.00 0.00 0.00 0.00 17:49:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 ens3 38.48 36.48 49.10 16.12 0.00 0.00 0.00 0.00 17:50:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 179.41 116.37 859.36 30.78 0.00 0.00 0.00 0.00 Average: lo 2.71 2.71 0.24 0.24 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-2989) 01/06/24 _x86_64_ (4 CPU) 17:46:43 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 19.45 0.00 2.28 3.73 0.06 74.47 17:48:01 0 18.51 0.00 2.85 2.31 0.05 76.28 17:48:01 1 34.78 0.00 2.39 3.09 0.07 59.68 17:48:01 2 16.81 0.00 1.91 2.11 0.07 79.11 17:48:01 3 7.65 0.00 1.98 7.43 0.03 82.90 17:49:01 all 19.75 0.00 2.11 2.92 0.07 75.16 17:49:01 0 18.98 0.00 1.85 0.23 0.05 78.88 17:49:01 1 24.58 0.00 2.57 2.59 0.08 70.17 17:49:01 2 29.15 0.00 2.83 3.84 0.08 64.09 17:49:01 3 6.48 0.00 1.17 5.01 0.05 87.28 17:50:01 all 19.19 0.00 1.66 1.30 0.06 77.80 17:50:01 0 19.90 0.00 0.78 0.10 0.07 79.15 17:50:01 1 23.14 0.00 3.65 0.20 0.05 72.95 17:50:01 2 30.72 0.00 1.55 1.52 0.08 66.12 17:50:01 3 3.23 0.00 0.64 3.33 0.03 92.77 Average: all 19.46 0.00 2.02 2.65 0.06 75.81 Average: 0 19.13 0.00 1.83 0.88 0.06 78.11 Average: 1 27.50 0.00 2.87 1.96 0.07 67.60 Average: 2 25.57 0.00 2.10 2.49 0.08 69.77 Average: 3 5.77 0.00 1.26 5.24 0.04 87.69