---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-874 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 12G 8.2G 58% / 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 466 747 0 2729 3196 Swap: 1023 2 1021 ---> 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:46:e9:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe46:e9b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:42:2c:6b 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-874) 05/13/25 _x86_64_ (4 CPU) 20:25:43 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 171.20 69.16 102.05 5608.40 42079.80 20:28:01 134.08 12.55 121.53 2272.82 18635.96 20:29:01 83.92 0.68 83.24 5.46 15194.27 20:30:01 258.62 49.88 208.74 4225.05 62963.81 20:31:01 233.63 134.81 98.82 3090.95 7298.25 Average: 176.36 53.41 122.95 3041.54 29265.40 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 1556472 3280740 2482180 61.46 50332 1828224 959688 18.86 649284 1650468 193152 20:28:01 1068704 3179152 2969948 73.54 84868 2152832 1401032 27.54 805136 1920816 31080 20:29:01 323524 3020528 3715128 91.99 129364 2610440 1544084 30.35 1036060 2333816 153196 20:30:01 164116 2715556 3874536 95.94 218244 2081480 1957408 38.48 1068200 2154304 179636 20:31:01 767924 3222020 3270728 80.99 223892 2097708 1001612 19.69 741352 2012104 7848 Average: 776148 3083599 3262504 80.78 141340 2154137 1372765 26.98 860006 2014302 112982 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 ens3 415.48 268.47 1554.84 69.83 0.00 0.00 0.00 0.00 20:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 202.80 129.01 1075.04 19.16 0.00 0.00 0.00 0.00 20:28:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 615.78 204.72 2643.73 27.71 0.00 0.00 0.00 0.00 20:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 435.35 142.05 1679.10 28.21 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 6.98 7.00 4.93 3.53 0.00 0.00 0.00 0.00 20:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 335.38 150.24 1391.84 29.69 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 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-874) 05/13/25 _x86_64_ (4 CPU) 20:25:43 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 17.72 0.00 2.24 4.90 0.06 75.08 20:27:01 0 8.98 0.00 1.39 3.76 0.02 85.86 20:27:01 1 23.66 0.00 2.82 7.64 0.07 65.81 20:27:01 2 23.48 0.00 2.09 2.64 0.07 71.72 20:27:01 3 14.78 0.00 2.65 5.58 0.07 76.92 20:28:01 all 17.65 0.00 2.71 2.79 0.08 76.78 20:28:01 0 16.96 0.00 3.15 1.34 0.07 78.49 20:28:01 1 15.28 0.00 2.87 6.00 0.07 75.78 20:28:01 2 9.88 0.00 2.08 1.67 0.10 86.27 20:28:01 3 28.49 0.00 2.71 2.14 0.07 66.59 20:29:01 all 18.70 0.00 3.63 1.87 0.09 75.72 20:29:01 0 17.09 0.00 4.21 1.96 0.08 76.65 20:29:01 1 24.24 0.00 3.07 2.67 0.10 69.91 20:29:01 2 13.82 0.00 3.76 2.59 0.08 79.75 20:29:01 3 19.63 0.00 3.50 0.25 0.10 76.51 20:30:01 all 22.17 0.00 9.33 8.44 0.10 59.96 20:30:01 0 15.75 0.00 8.77 9.69 0.10 65.69 20:30:01 1 13.71 0.00 11.88 14.51 0.10 59.80 20:30:01 2 25.85 0.00 9.05 4.52 0.10 60.48 20:30:01 3 33.44 0.00 7.60 5.00 0.08 53.88 20:31:01 all 22.70 0.00 1.95 9.46 0.08 65.82 20:31:01 0 12.41 0.00 2.16 8.05 0.08 77.29 20:31:01 1 30.58 0.00 1.78 8.12 0.08 59.43 20:31:01 2 23.88 0.00 2.30 12.64 0.10 61.07 20:31:01 3 23.89 0.00 1.56 9.03 0.07 65.45 Average: all 19.79 0.00 3.97 5.49 0.08 70.67 Average: 0 14.24 0.00 3.93 4.96 0.07 76.81 Average: 1 21.51 0.00 4.48 7.79 0.08 66.14 Average: 2 19.38 0.00 3.85 4.82 0.09 71.87 Average: 3 24.04 0.00 3.60 4.40 0.08 67.88