---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2813 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 11G 48% / 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 453 1377 0 2112 3231 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:69:11:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe69:1126/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:b2:90:9f 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-2813) 01/04/24 _x86_64_ (4 CPU) 20:54:41 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:02 142.51 78.32 64.19 6137.38 40884.40 20:57:01 62.92 7.15 55.77 1334.96 9338.08 Average: 103.05 43.03 60.02 3756.34 25243.77 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:02 1645684 3266592 2392972 59.25 40064 1741756 950320 18.68 653932 1569356 112768 20:57:01 1389684 3279216 2648972 65.59 59852 1975368 919876 18.08 674516 1774072 131640 Average: 1517684 3272904 2520972 62.42 49958 1858562 935098 18.38 664224 1671714 122204 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:02 ens3 339.89 212.95 1357.79 60.31 0.00 0.00 0.00 0.00 20:56:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 ens3 55.60 52.31 538.05 17.23 0.00 0.00 0.00 0.00 20:57:01 lo 2.85 2.85 0.25 0.25 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 198.94 133.31 951.36 38.95 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2813) 01/04/24 _x86_64_ (4 CPU) 20:54:41 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:02 all 18.52 0.00 2.36 3.97 0.05 75.10 20:56:02 0 11.69 0.00 2.59 6.93 0.03 78.75 20:56:02 1 20.63 0.00 2.20 2.84 0.05 74.28 20:56:02 2 27.68 0.00 2.43 4.49 0.05 65.34 20:56:02 3 14.13 0.00 2.19 1.64 0.07 81.98 20:57:01 all 19.71 0.00 1.60 1.71 0.04 76.93 20:57:01 0 16.08 0.00 2.19 5.78 0.03 75.92 20:57:01 1 14.59 0.00 1.15 0.10 0.03 84.12 20:57:01 2 16.29 0.00 1.00 0.12 0.03 82.55 20:57:01 3 31.91 0.00 2.06 0.82 0.07 65.15 Average: all 19.11 0.00 1.98 2.85 0.05 76.01 Average: 0 13.87 0.00 2.39 6.36 0.03 77.34 Average: 1 17.62 0.00 1.68 1.48 0.04 79.18 Average: 2 22.02 0.00 1.72 2.32 0.04 73.89 Average: 3 22.95 0.00 2.12 1.23 0.07 73.63