---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-144 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: 2799.870 BogoMIPS: 5599.74 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 455 1242 0 2246 3224 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:1d:68:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe1d:6876/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:27:4d:21 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-144) 12/13/23 _x86_64_ (4 CPU) 03:43:51 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 119.38 64.66 54.72 5184.74 40259.04 03:46:01 120.13 20.80 99.33 2274.42 17775.84 03:47:01 46.11 2.50 43.61 357.54 2464.52 Average: 95.21 29.32 65.89 2605.57 20166.47 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 1740480 3310840 2298184 56.90 37480 1694904 904340 17.78 582732 1550092 95836 03:46:01 1359164 3359188 2679500 66.35 62984 2078196 954016 18.75 638184 1832312 48 03:47:01 1245084 3276548 2793580 69.17 70052 2101940 951920 18.71 744708 1838016 35184 Average: 1448243 3315525 2590421 64.14 56839 1958347 936759 18.41 655208 1740140 43689 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:45:01 ens3 345.48 221.23 1339.62 60.47 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 03:46:01 ens3 77.54 69.97 1177.16 16.81 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 03:47:01 ens3 36.76 35.84 49.33 15.74 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: lo 2.76 2.76 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 153.26 109.02 855.37 31.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-144) 12/13/23 _x86_64_ (4 CPU) 03:43:51 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 15.32 0.00 1.95 3.69 0.05 78.99 03:45:01 0 19.05 0.00 3.01 3.41 0.07 74.46 03:45:01 1 21.72 0.00 1.72 2.10 0.05 74.41 03:45:01 2 11.91 0.00 1.77 3.75 0.03 82.53 03:45:01 3 8.65 0.00 1.28 5.44 0.05 84.58 03:46:01 all 18.99 0.00 2.08 3.14 0.06 75.73 03:46:01 0 23.15 0.00 2.29 2.02 0.05 72.49 03:46:01 1 34.11 0.00 2.89 1.54 0.07 61.39 03:46:01 2 9.58 0.00 1.27 0.17 0.05 88.93 03:46:01 3 9.17 0.00 1.90 8.82 0.07 80.04 03:47:01 all 18.02 0.00 1.66 1.19 0.05 79.08 03:47:01 0 8.98 0.00 1.65 3.94 0.02 85.41 03:47:01 1 6.17 0.00 2.28 0.07 0.07 91.42 03:47:01 2 37.37 0.00 1.39 0.32 0.05 60.88 03:47:01 3 19.53 0.00 1.30 0.42 0.05 78.70 Average: all 17.44 0.00 1.90 2.67 0.05 77.94 Average: 0 17.05 0.00 2.32 3.13 0.04 77.46 Average: 1 20.68 0.00 2.30 1.24 0.06 75.73 Average: 2 19.62 0.00 1.48 1.41 0.04 77.44 Average: 3 12.44 0.00 1.49 4.90 0.06 81.11