---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2108 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 11G 9.0G 54% / 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 481 1024 0 2437 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:ff:a4:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:feff:a45e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:55:a9:f2 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::42:36ff:fe55:a9f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2108) 06/03/25 _x86_64_ (4 CPU) 10:09:16 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:02 90.15 32.39 57.76 2301.48 7061.22 10:12:01 123.81 77.97 45.84 3691.44 9577.90 10:13:01 40.76 30.62 10.14 1511.91 4739.36 10:14:01 174.22 50.84 123.38 3199.87 70439.33 Average: 107.16 47.83 59.33 2671.83 23008.88 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:02 1395576 3279496 2643084 65.44 60844 1969624 1017596 20.00 653644 1790500 221956 10:12:01 328924 2493868 3709736 91.86 71632 2230504 1582272 31.10 1528616 1958676 127384 10:13:01 273292 2229684 3765368 93.23 74724 2021412 1874348 36.84 1828780 1716924 132212 10:14:01 1033976 3227504 3004684 74.40 92080 2243556 1016876 19.99 997732 1796372 25480 Average: 757942 2807638 3280718 81.23 74820 2116274 1372773 26.98 1252193 1815618 126758 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:02 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 10:11:02 ens3 116.50 96.10 1171.08 18.06 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 10:12:01 ens3 217.44 207.83 2109.38 33.86 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:13:01 ens3 105.38 90.17 373.62 22.92 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:14:01 lo 1.82 1.82 0.15 0.15 0.00 0.00 0.00 0.00 10:14:01 ens3 277.75 213.56 5073.68 63.19 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 179.10 151.68 2182.10 34.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2108) 06/03/25 _x86_64_ (4 CPU) 10:09:16 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:02 all 21.73 0.00 1.38 2.39 0.05 74.45 10:11:02 0 33.44 0.00 1.73 0.85 0.07 63.91 10:11:02 1 31.69 0.00 1.95 0.93 0.05 65.38 10:11:02 2 8.42 0.00 0.92 6.78 0.05 83.83 10:11:02 3 13.29 0.00 0.92 1.01 0.05 84.73 10:12:01 all 35.35 0.00 1.52 5.35 0.08 57.69 10:12:01 0 35.77 0.00 1.82 6.95 0.08 55.37 10:12:01 1 37.76 0.00 1.45 6.42 0.10 54.27 10:12:01 2 34.53 0.00 1.56 5.96 0.08 57.86 10:12:01 3 33.33 0.00 1.25 2.07 0.07 63.28 10:13:01 all 46.72 0.00 1.59 1.47 0.09 50.13 10:13:01 0 38.33 0.00 1.40 1.48 0.07 58.73 10:13:01 1 39.20 0.00 1.79 1.17 0.07 57.78 10:13:01 2 56.72 0.00 1.75 1.84 0.10 39.59 10:13:01 3 52.69 0.00 1.43 1.35 0.10 44.42 10:14:01 all 33.66 0.00 3.43 3.05 0.08 59.78 10:14:01 0 32.95 0.00 3.96 2.58 0.08 60.43 10:14:01 1 34.08 0.00 3.29 3.56 0.08 58.99 10:14:01 2 20.72 0.00 3.00 5.01 0.10 71.17 10:14:01 3 46.72 0.00 3.47 1.10 0.10 48.61 Average: all 34.37 0.00 1.98 3.05 0.08 60.52 Average: 0 35.13 0.00 2.22 2.95 0.08 59.62 Average: 1 35.67 0.00 2.12 3.00 0.08 59.13 Average: 2 30.12 0.00 1.81 4.89 0.08 63.10 Average: 3 36.56 0.00 1.77 1.38 0.08 60.21