---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4236 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 463 808 0 2671 3199 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:d8:b1:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fed8:b1d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:d1:54:08 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 inet6 fe80::42:4ff:fed1:5408/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4236) 04/03/25 _x86_64_ (4 CPU) 10:32:42 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 172.30 69.02 103.28 5590.53 41534.03 10:35:01 217.74 12.86 204.88 2274.71 26413.60 10:36:01 198.85 0.67 198.18 49.86 12807.33 Average: 196.30 27.52 168.78 2638.35 26918.29 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 1672676 3351376 2365984 58.58 51808 1782128 889312 17.48 548304 1636308 166500 10:35:01 1016332 3246448 3022328 74.83 74880 2287372 1276904 25.10 824152 1964608 7340 10:36:01 860656 3308764 3178004 78.69 94556 2477336 922500 18.13 802352 2128508 18596 Average: 1183221 3302196 2855439 70.70 73748 2182279 1029572 20.24 724936 1909808 64145 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 ens3 408.83 267.29 1434.32 70.58 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:35:01 ens3 475.39 310.53 2708.15 30.60 0.00 0.00 0.00 0.00 10:35:01 vethca8dff8 153.02 247.08 10.25 1387.84 0.00 0.00 0.00 0.11 10:35:01 docker0 246.43 383.56 12.99 2033.98 0.00 0.00 0.00 0.00 10:35:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 10:36:01 ens3 32.91 30.89 53.92 11.03 0.00 0.00 0.00 0.00 10:36:01 docker0 5.15 5.62 0.44 39.08 0.00 0.00 0.00 0.00 10:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 305.72 202.91 1398.87 37.40 0.00 0.00 0.00 0.00 Average: docker0 83.87 129.74 4.48 691.10 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4236) 04/03/25 _x86_64_ (4 CPU) 10:32:42 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 18.53 0.00 2.23 5.44 0.06 73.74 10:34:01 0 12.62 0.00 1.51 8.50 0.07 77.31 10:34:01 1 14.18 0.00 1.70 1.55 0.03 82.53 10:34:01 2 16.07 0.00 2.23 7.46 0.07 74.17 10:34:01 3 31.26 0.00 3.43 4.25 0.08 60.97 10:35:01 all 13.79 0.00 2.67 5.53 0.07 77.94 10:35:01 0 12.47 0.00 2.85 10.04 0.10 74.55 10:35:01 1 10.23 0.00 2.55 3.79 0.05 83.38 10:35:01 2 18.66 0.00 2.87 5.49 0.10 72.88 10:35:01 3 13.83 0.00 2.44 2.84 0.05 80.84 10:36:01 all 16.34 0.00 2.92 5.67 0.07 75.00 10:36:01 0 22.05 0.00 4.17 6.86 0.07 66.85 10:36:01 1 11.35 0.00 2.81 7.18 0.05 78.61 10:36:01 2 26.41 0.00 2.61 1.92 0.08 68.98 10:36:01 3 5.56 0.00 2.07 6.70 0.07 85.60 Average: all 16.22 0.00 2.61 5.55 0.07 75.56 Average: 0 15.71 0.00 2.84 8.47 0.08 72.90 Average: 1 11.92 0.00 2.36 4.18 0.04 81.50 Average: 2 20.39 0.00 2.57 4.95 0.08 72.00 Average: 3 16.87 0.00 2.65 4.60 0.07 75.82