---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2117 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: 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 696K 394M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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: 3943 491 550 0 2902 3170 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:8b:ee:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe8b:ee4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:60:5f:18 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2117) 06/03/25 _x86_64_ (4 CPU) 11:51:44 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:03 172.48 69.41 103.07 5635.32 41400.62 11:54:01 157.86 14.50 143.36 2344.16 44737.95 11:55:01 52.11 0.48 51.62 25.20 4299.28 Average: 127.14 28.28 98.86 2672.01 29983.49 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:03 1571600 3280216 2467052 61.09 48712 1815268 951860 18.71 648340 1637600 194240 11:54:01 554176 3159712 3484476 86.28 75548 2651708 1336160 26.27 830484 2398900 4884 11:55:01 537820 3215460 3500832 86.68 83196 2711232 998220 19.62 857548 2384836 26592 Average: 887865 3218463 3150787 78.02 69152 2392736 1095413 21.53 778791 2140445 75239 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:03 ens3 373.34 233.39 1457.66 67.24 0.00 0.00 0.00 0.00 11:53:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:53:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 222.22 128.59 4371.24 27.40 0.00 0.00 0.00 0.00 11:54:01 lo 2.69 2.69 0.24 0.24 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 53.94 54.21 29.64 153.36 0.00 0.00 0.00 0.00 11:55:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 216.44 138.85 1925.79 83.28 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.17 0.17 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2117) 06/03/25 _x86_64_ (4 CPU) 11:51:44 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:03 all 18.18 0.00 2.26 5.47 0.07 74.02 11:53:03 0 17.10 0.00 1.39 1.91 0.05 79.55 11:53:03 1 8.13 0.00 2.05 14.81 0.07 74.95 11:53:03 2 39.73 0.00 4.04 3.02 0.08 53.13 11:53:03 3 7.77 0.00 1.54 2.18 0.05 88.46 11:54:01 all 20.84 0.00 4.41 3.43 0.06 71.26 11:54:01 0 19.69 0.00 4.23 3.17 0.05 72.86 11:54:01 1 10.38 0.00 4.10 6.30 0.07 79.15 11:54:01 2 33.85 0.00 4.94 3.43 0.09 57.69 11:54:01 3 19.36 0.00 4.37 0.87 0.05 75.35 11:55:01 all 23.88 0.00 1.58 2.17 0.05 72.31 11:55:01 0 49.77 0.00 2.19 1.30 0.08 46.65 11:55:01 1 8.80 0.00 1.28 1.41 0.03 88.47 11:55:01 2 27.30 0.00 1.49 4.67 0.07 66.48 11:55:01 3 9.73 0.00 1.37 1.32 0.03 87.54 Average: all 20.97 0.00 2.73 3.69 0.06 72.55 Average: 0 28.97 0.00 2.58 2.12 0.06 66.27 Average: 1 9.08 0.00 2.45 7.50 0.06 80.91 Average: 2 33.62 0.00 3.47 3.71 0.08 59.12 Average: 3 12.20 0.00 2.40 1.46 0.05 83.90