---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3916 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 11G 9.0G 54% / 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 449 179 0 3314 3211 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:ca:f2:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:feca:f264/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:8f:f3:8d 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-3916) 01/16/24 _x86_64_ (4 CPU) 20:19:41 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 150.16 78.47 71.69 6164.17 41759.99 20:22:01 179.02 8.95 170.07 1608.53 67079.89 20:23:01 35.96 1.40 34.56 75.19 3587.14 Average: 121.71 29.61 92.11 2615.96 37475.67 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 1584416 3299920 2454240 60.77 46768 1824896 926028 18.20 652356 1625576 176932 20:22:01 251128 3330792 3787528 93.78 90376 3073372 967916 19.03 714636 2784020 336 20:23:01 182468 3286580 3856188 95.48 97572 3086928 917128 18.03 771588 2792096 36300 Average: 672671 3305764 3365985 83.34 78239 2661732 937024 18.42 712860 2400564 71189 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:21:01 ens3 367.96 231.76 1376.97 60.94 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 3.80 3.80 0.32 0.32 0.00 0.00 0.00 0.00 20:22:01 ens3 302.80 226.90 6482.07 28.16 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 20:23:01 ens3 53.57 48.38 191.10 87.97 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 241.44 169.01 2683.38 59.02 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-3916) 01/16/24 _x86_64_ (4 CPU) 20:19:41 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 18.63 0.00 2.30 4.63 0.05 74.39 20:21:01 0 15.88 0.00 1.74 3.38 0.03 78.98 20:21:01 1 14.55 0.00 2.93 7.64 0.07 74.80 20:21:01 2 30.32 0.00 2.61 3.41 0.05 63.61 20:21:01 3 13.83 0.00 1.90 4.10 0.03 80.14 20:22:01 all 22.24 0.00 4.72 3.35 0.05 69.64 20:22:01 0 18.09 0.00 4.15 1.13 0.03 76.60 20:22:01 1 10.22 0.00 4.46 8.63 0.07 76.63 20:22:01 2 36.80 0.00 5.77 1.50 0.07 55.86 20:22:01 3 23.88 0.00 4.53 2.10 0.05 69.45 20:23:01 all 18.39 0.00 1.12 1.06 0.04 79.40 20:23:01 0 15.23 0.00 0.74 0.32 0.03 83.68 20:23:01 1 1.19 0.00 0.47 0.05 0.03 98.26 20:23:01 2 24.70 0.00 1.69 0.30 0.03 73.28 20:23:01 3 32.40 0.00 1.55 3.56 0.03 62.46 Average: all 19.75 0.00 2.71 3.01 0.05 74.49 Average: 0 16.39 0.00 2.20 1.61 0.03 79.76 Average: 1 8.64 0.00 2.62 5.44 0.06 83.25 Average: 2 30.59 0.00 3.35 1.74 0.05 64.27 Average: 3 23.36 0.00 2.66 3.25 0.04 70.69