---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3323 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 9.4G 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: 3943 449 883 0 2611 3224 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:18:4c:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe18:4c51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:c7:31:37 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-3323) 03/22/25 _x86_64_ (4 CPU) 22:06:38 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:02 182.64 67.59 115.05 5492.95 43081.64 22:09:01 101.98 30.75 71.23 1661.40 10295.22 22:10:01 10.25 0.05 10.20 5.07 444.67 22:11:01 38.46 10.03 28.43 783.07 3919.21 22:12:01 36.71 8.48 28.23 674.69 11924.41 Average: 73.92 23.36 50.56 1723.70 13945.52 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:02 1666656 3377584 2371996 58.73 56164 1808124 856204 16.83 525000 1662724 166916 22:09:01 1359092 3223516 2679560 66.35 64336 1946380 1002776 19.71 692928 1787892 4316 22:10:01 1347472 3219164 2691180 66.64 66148 1951040 1010700 19.87 698816 1791692 1472 22:11:01 513580 2521952 3525072 87.28 69140 2080680 1645088 32.34 1455160 1856932 3024 22:12:01 920056 3308788 3118596 77.22 72388 2451020 903760 17.77 800320 2095992 13132 Average: 1161371 3130201 2877281 71.24 65635 2047449 1083706 21.30 834445 1839046 37772 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:02 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 22:08:02 ens3 429.78 275.40 1581.49 69.91 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 22:09:01 ens3 135.84 121.59 405.11 23.94 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 60.33 87.05 65.41 13.82 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 ens3 259.19 306.70 1734.69 46.43 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 1.65 1.65 0.41 0.41 0.00 0.00 0.00 0.00 22:12:01 ens3 642.49 516.25 3268.92 91.06 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: lo 1.13 1.13 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 306.10 261.87 1414.50 49.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3323) 03/22/25 _x86_64_ (4 CPU) 22:06:38 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:02 all 19.68 0.00 2.37 5.41 0.07 72.48 22:08:02 0 12.51 0.00 1.47 0.65 0.03 85.33 22:08:02 1 40.29 0.00 4.50 4.42 0.10 50.69 22:08:02 2 18.32 0.00 1.97 4.32 0.07 75.32 22:08:02 3 7.68 0.00 1.58 12.25 0.07 78.42 22:09:01 all 12.74 0.00 0.75 2.06 0.06 84.40 22:09:01 0 22.77 0.00 1.26 2.87 0.05 73.05 22:09:01 1 6.38 0.00 0.41 0.73 0.05 92.43 22:09:01 2 9.02 0.00 0.58 2.56 0.05 87.79 22:09:01 3 12.76 0.00 0.73 2.09 0.05 84.37 22:10:01 all 3.77 0.00 0.22 0.05 0.03 95.93 22:10:01 0 0.89 0.00 0.03 0.00 0.02 99.06 22:10:01 1 6.66 0.00 0.65 0.00 0.05 92.64 22:10:01 2 1.82 0.00 0.08 0.00 0.03 98.06 22:10:01 3 5.68 0.00 0.13 0.20 0.02 93.97 22:11:01 all 27.34 0.00 0.93 0.29 0.06 71.38 22:11:01 0 24.75 0.00 0.82 0.17 0.07 74.19 22:11:01 1 28.07 0.00 1.30 0.13 0.08 70.41 22:11:01 2 29.24 0.00 1.14 0.52 0.07 69.04 22:11:01 3 27.33 0.00 0.43 0.32 0.05 71.87 22:12:01 all 30.61 0.00 1.49 0.45 0.08 67.37 22:12:01 0 25.17 0.00 1.51 0.36 0.07 72.90 22:12:01 1 33.43 0.00 1.73 0.30 0.08 64.46 22:12:01 2 26.96 0.00 1.29 0.28 0.07 71.40 22:12:01 3 36.93 0.00 1.45 0.87 0.08 60.66 Average: all 18.85 0.00 1.15 1.65 0.06 78.29 Average: 0 17.22 0.00 1.02 0.80 0.05 80.91 Average: 1 22.99 0.00 1.72 1.11 0.07 74.10 Average: 2 17.09 0.00 1.01 1.53 0.06 80.31 Average: 3 18.10 0.00 0.87 3.14 0.05 77.84