---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1478 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 9.6G 9.7G 50% / 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 447 744 0 2751 3217 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:40:c8:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe40:c8a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:bd:54:94 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-1478) 12/20/23 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 134.86 75.25 59.61 6066.06 41148.23 09:41:01 124.11 43.53 80.59 1832.89 24561.91 09:42:01 121.40 74.94 46.46 2099.52 13193.53 Average: 126.79 64.57 62.22 3332.82 26301.22 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1657828 3275676 2380836 58.95 39968 1738088 938392 18.45 644028 1567780 92404 09:41:01 1217208 3356628 2821456 69.86 62604 2215300 835156 16.42 854832 1754096 98312 09:42:01 811812 3325464 3226852 79.90 71860 2567372 844288 16.60 1068272 1919260 137732 Average: 1228949 3319256 2809715 69.57 58144 2173587 872612 17.15 855711 1747045 109483 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 336.56 231.56 1433.51 63.50 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 137.61 96.97 1018.90 10.04 0.00 0.00 0.00 0.00 09:41:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 235.54 180.32 498.74 45.66 0.00 0.00 0.00 0.00 09:42:01 lo 0.93 0.93 0.10 0.10 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 236.57 169.62 983.72 39.73 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1478) 12/20/23 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 16.72 0.00 2.15 3.84 0.05 77.23 09:40:01 0 17.21 0.00 1.90 2.66 0.05 78.18 09:40:01 1 9.50 0.00 1.78 8.36 0.05 80.31 09:40:01 2 14.29 0.00 2.89 1.42 0.05 81.35 09:40:01 3 25.89 0.00 1.99 2.94 0.07 69.11 09:41:01 all 18.26 1.15 1.88 3.25 0.05 75.40 09:41:01 0 23.03 1.45 1.92 3.39 0.03 70.18 09:41:01 1 14.91 3.14 1.68 5.92 0.05 74.30 09:41:01 2 30.63 0.02 2.35 1.00 0.07 65.93 09:41:01 3 4.43 0.00 1.55 2.72 0.07 91.23 09:42:01 all 19.74 0.00 6.81 6.71 0.08 66.66 09:42:01 0 16.21 0.00 6.46 6.04 0.08 71.20 09:42:01 1 24.74 0.00 7.95 6.19 0.10 61.02 09:42:01 2 22.26 0.00 7.12 7.12 0.10 63.40 09:42:01 3 15.74 0.00 5.73 7.46 0.07 71.01 Average: all 18.24 0.38 3.61 4.60 0.06 73.10 Average: 0 18.82 0.48 3.43 4.03 0.06 73.18 Average: 1 16.39 1.04 3.81 6.82 0.07 71.87 Average: 2 22.40 0.01 4.12 3.18 0.07 70.23 Average: 3 15.35 0.00 3.09 4.37 0.07 77.12