---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2225 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 7.4G 62% / 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 463 512 0 2967 3197 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:94:73:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe94:73f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:ff:5f:8c 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-2225) 12/10/23 _x86_64_ (4 CPU) 08:13:43 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:03 149.61 78.60 71.00 6182.30 42029.28 08:16:01 170.37 11.93 158.45 1591.61 87652.31 08:17:01 340.39 69.66 270.74 6843.26 63010.16 08:18:01 99.80 26.58 73.22 1462.02 13714.51 Average: 190.19 46.96 143.24 4038.35 51326.14 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:03 1552956 3296056 2485700 61.55 49004 1847188 916600 18.02 652552 1647552 196008 08:16:01 108340 3317836 3930316 97.32 90464 3206876 1143316 22.47 581636 3060180 293888 08:17:01 574948 3327408 3463708 85.76 141548 2668848 1033572 20.32 627556 2513820 1620 08:18:01 529932 3240456 3508724 86.88 146836 2625924 966612 19.00 812084 2379128 44256 Average: 691544 3295439 3347112 82.88 106963 2587209 1015025 19.95 668457 2400170 133943 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:03 ens3 360.91 215.93 1420.76 60.23 0.00 0.00 0.00 0.00 08:15:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:15:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 444.01 317.13 14185.21 26.03 0.00 0.00 0.00 0.00 08:16:01 lo 3.51 3.51 0.30 0.30 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 166.64 125.45 821.51 18.36 0.00 0.00 0.00 0.00 08:17:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 124.96 145.41 456.86 655.89 0.00 0.00 0.00 0.00 08:18:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 272.83 200.09 4144.96 191.38 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.19 0.19 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-2225) 12/10/23 _x86_64_ (4 CPU) 08:13:43 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:03 all 19.02 0.00 2.29 4.35 0.05 74.29 08:15:03 0 21.11 0.00 1.92 3.21 0.05 73.71 08:15:03 1 15.87 0.00 3.13 2.71 0.05 78.23 08:15:03 2 22.90 0.00 2.46 4.26 0.07 70.31 08:15:03 3 16.18 0.00 1.59 7.21 0.05 74.97 08:16:01 all 25.00 0.00 5.69 2.68 0.07 66.55 08:16:01 0 34.91 0.00 6.20 2.57 0.09 56.23 08:16:01 1 14.05 0.00 5.42 0.91 0.09 79.54 08:16:01 2 37.57 0.00 6.24 0.31 0.09 55.78 08:16:01 3 13.46 0.00 4.91 6.88 0.05 74.70 08:17:01 all 18.72 0.00 8.04 7.46 0.09 65.68 08:17:01 0 18.46 0.00 8.55 9.31 0.08 63.59 08:17:01 1 16.79 0.00 6.66 3.72 0.08 72.75 08:17:01 2 18.11 0.00 8.23 9.50 0.08 64.08 08:17:01 3 21.51 0.00 8.76 7.33 0.08 62.31 08:18:01 all 23.84 0.00 3.21 2.61 0.06 70.28 08:18:01 0 17.71 0.00 3.24 0.73 0.05 78.27 08:18:01 1 13.18 0.00 2.40 1.59 0.05 82.78 08:18:01 2 18.05 0.00 3.79 5.78 0.08 72.30 08:18:01 3 46.39 0.00 3.40 2.38 0.08 47.76 Average: all 21.62 0.00 4.79 4.28 0.07 69.23 Average: 0 22.96 0.00 4.96 3.95 0.07 68.07 Average: 1 14.98 0.00 4.39 2.24 0.07 78.32 Average: 2 24.06 0.00 5.16 4.99 0.08 65.70 Average: 3 24.49 0.00 4.65 5.94 0.07 64.86