---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-516 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 12G 7.6G 61% / 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 467 1214 0 2262 3193 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:31:0f:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe31:fce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:79:9b:9d 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-516) 12/14/23 _x86_64_ (4 CPU) 09:58:13 LINUX RESTART (4 CPU) 09:59:01 tps rtps wtps bread/s bwrtn/s 10:00:01 75.64 16.51 59.12 1011.70 7799.90 10:01:01 323.72 101.60 222.12 9805.20 125375.75 10:02:01 88.82 48.74 40.08 3257.59 10506.65 Average: 162.75 55.63 107.13 4692.35 47907.01 09:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 1485156 3324652 2553500 63.23 54716 1934012 886108 17.42 608220 1753308 191860 10:01:01 119968 3251588 3918688 97.03 114712 3051808 1090760 21.44 617900 2956844 392 10:02:01 1326328 3332232 2712328 67.16 121288 1984056 864116 16.99 550884 1884924 57296 Average: 977151 3302824 3061505 75.81 96905 2323292 946995 18.62 592335 2198359 83183 09:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:00:01 ens3 81.94 75.60 1208.54 8.66 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 3.36 3.36 0.30 0.30 0.00 0.00 0.00 0.00 10:01:01 ens3 447.85 302.13 13499.88 23.47 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:02:01 ens3 112.01 105.42 65.39 41.36 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 213.97 161.07 4926.03 24.50 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-516) 12/14/23 _x86_64_ (4 CPU) 09:58:13 LINUX RESTART (4 CPU) 09:59:01 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 19.09 0.00 1.29 2.47 0.05 77.10 10:00:01 0 24.87 0.00 1.28 0.32 0.05 73.48 10:00:01 1 33.53 0.00 2.10 0.50 0.05 63.82 10:00:01 2 12.49 0.00 1.27 8.54 0.03 77.67 10:00:01 3 5.57 0.00 0.51 0.56 0.08 93.27 10:01:01 all 24.27 0.00 8.06 6.56 0.07 61.03 10:01:01 0 23.96 0.00 7.70 6.02 0.05 62.27 10:01:01 1 19.66 0.00 8.06 2.35 0.07 69.86 10:01:01 2 32.50 0.00 9.12 12.12 0.08 46.18 10:01:01 3 21.03 0.00 7.35 5.80 0.05 65.76 10:02:01 all 26.84 0.00 7.63 2.18 0.06 63.29 10:02:01 0 17.68 0.00 7.26 5.47 0.05 69.54 10:02:01 1 16.27 0.00 8.04 0.88 0.05 74.75 10:02:01 2 47.49 0.00 8.23 1.22 0.08 42.98 10:02:01 3 25.92 0.00 6.97 1.16 0.07 65.89 Average: all 23.39 0.00 5.65 3.73 0.06 67.17 Average: 0 22.16 0.00 5.41 3.93 0.05 68.45 Average: 1 23.16 0.00 6.06 1.24 0.06 69.48 Average: 2 30.83 0.00 6.19 7.27 0.07 55.65 Average: 3 17.45 0.00 4.92 2.49 0.07 75.07