---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2245 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 420 771 0 2751 3244 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:42:9a:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe42:9a52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:fa:a4:ca 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-2245) 12/29/23 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 134.84 73.50 61.34 6006.20 41137.83 09:41:01 130.21 45.16 85.05 1869.56 25152.34 09:42:01 120.28 74.72 45.56 2100.18 13161.81 Average: 128.45 64.46 63.98 3325.31 26483.99 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1689900 3305428 2348764 58.16 39892 1736656 920580 18.10 594776 1585568 91848 09:41:01 1163212 3350124 2875452 71.20 62684 2262712 1018012 20.01 812668 1849576 142020 09:42:01 835724 3349128 3202940 79.31 71844 2567380 842400 16.56 1044356 1920140 136868 Average: 1229612 3334893 2809052 69.55 58140 2188916 926997 18.22 817267 1785095 123579 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 322.20 203.95 1430.72 57.64 0.00 0.00 0.00 0.00 09:41:01 lo 2.33 2.33 0.23 0.23 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 145.53 107.83 1016.30 10.72 0.00 0.00 0.00 0.00 09:42:01 lo 1.20 1.20 0.12 0.12 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 236.99 178.67 500.59 48.67 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.15 0.15 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 234.91 163.48 982.54 39.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2245) 12/29/23 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 16.06 0.00 1.94 4.23 0.05 77.72 09:40:01 0 12.67 0.00 1.47 4.30 0.07 81.49 09:40:01 1 21.90 0.00 1.81 1.74 0.05 74.50 09:40:01 2 6.41 0.00 2.31 7.16 0.05 84.07 09:40:01 3 23.20 0.00 2.17 3.72 0.05 70.86 09:41:01 all 18.28 0.82 1.99 3.16 0.05 75.70 09:41:01 0 41.54 1.69 3.36 2.97 0.08 50.36 09:41:01 1 17.13 0.02 1.69 0.35 0.07 80.75 09:41:01 2 3.94 0.02 1.19 5.90 0.03 88.93 09:41:01 3 10.47 1.54 1.70 3.42 0.03 82.83 09:42:01 all 19.42 0.33 6.71 5.76 0.09 67.69 09:42:01 0 17.48 1.31 5.57 8.11 0.10 67.43 09:42:01 1 18.16 0.00 6.85 5.23 0.07 69.69 09:42:01 2 23.08 0.00 7.65 7.15 0.10 62.01 09:42:01 3 18.94 0.00 6.76 2.55 0.08 71.67 Average: all 17.92 0.38 3.54 4.38 0.06 73.71 Average: 0 23.91 1.00 3.47 5.13 0.08 66.41 Average: 1 19.06 0.01 3.44 2.44 0.06 74.99 Average: 2 11.16 0.01 3.73 6.74 0.06 78.31 Average: 3 17.53 0.51 3.54 3.23 0.06 75.12