---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-998 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 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 469 868 0 2606 3191 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:3d:26:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe3d:262b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:51:b0:70 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-998) 02/06/24 _x86_64_ (4 CPU) 15:12:54 LINUX RESTART (4 CPU) 15:13:01 tps rtps wtps bread/s bwrtn/s 15:14:02 151.49 64.99 86.50 5223.13 40650.97 15:15:01 114.34 21.00 93.34 2284.09 14864.60 15:16:01 140.96 2.20 138.76 343.41 40235.56 Average: 135.71 29.44 106.27 2618.73 32012.29 15:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:14:02 1721936 3287296 2316728 57.36 37464 1690772 912336 17.93 608736 1544488 87596 15:15:01 1445508 3350860 2593156 64.21 61724 1987244 962412 18.92 649096 1741224 180 15:16:01 904212 3267688 3134452 77.61 95356 2386908 923728 18.16 767684 2113712 3112 Average: 1357219 3301948 2681445 66.39 64848 2021641 932825 18.34 675172 1799808 30296 15:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:14:02 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 15:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:02 ens3 346.96 223.00 1407.73 64.55 0.00 0.00 0.00 0.00 15:15:01 lo 3.05 3.05 0.27 0.27 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 94.93 79.09 696.56 10.52 0.00 0.00 0.00 0.00 15:16:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 425.76 218.83 2755.72 29.84 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.20 0.20 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 290.30 174.17 1625.16 35.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-998) 02/06/24 _x86_64_ (4 CPU) 15:12:54 LINUX RESTART (4 CPU) 15:13:01 CPU %user %nice %system %iowait %steal %idle 15:14:02 all 15.74 0.00 1.94 4.60 0.05 77.68 15:14:02 0 5.13 0.00 1.44 7.79 0.05 85.59 15:14:02 1 22.77 0.00 2.19 7.39 0.05 67.60 15:14:02 2 18.38 0.00 2.51 2.39 0.05 76.66 15:14:02 3 16.68 0.00 1.62 0.79 0.03 80.87 15:15:01 all 19.10 0.00 1.94 2.83 0.06 76.07 15:15:01 0 21.06 0.00 2.09 9.21 0.07 67.57 15:15:01 1 24.37 0.00 2.48 1.46 0.05 71.64 15:15:01 2 20.56 0.00 1.87 0.43 0.05 77.09 15:15:01 3 10.40 0.00 1.33 0.26 0.03 87.98 15:16:01 all 17.44 0.00 4.71 3.39 0.07 74.40 15:16:01 0 9.53 0.00 3.56 10.32 0.07 76.52 15:16:01 1 36.37 0.00 7.34 1.28 0.08 54.92 15:16:01 2 11.85 0.00 3.87 0.99 0.08 83.20 15:16:01 3 12.03 0.00 4.04 0.96 0.05 82.92 Average: all 17.42 0.00 2.87 3.61 0.06 76.05 Average: 0 11.85 0.00 2.36 9.10 0.06 76.62 Average: 1 27.84 0.00 4.01 3.39 0.06 64.70 Average: 2 16.92 0.00 2.75 1.28 0.06 78.99 Average: 3 13.05 0.00 2.34 0.67 0.04 83.90