---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-477 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 704K 394M 1% /run /dev/vda1 20G 13G 6.8G 65% / 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 487 1087 0 2369 3193 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:78:42:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe78:42f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:3e:18:b4 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::42:9eff:fe3e:18b4/64 scope link valid_lft forever preferred_lft forever 4: br-542642b11375: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:8e:01:a4 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-542642b11375 valid_lft forever preferred_lft forever inet6 fe80::42:40ff:fe8e:1a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-477) 04/18/25 _x86_64_ (4 CPU) 23:10:42 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 175.64 69.22 106.42 5624.66 42598.38 23:13:01 201.27 20.65 180.62 2879.81 80661.38 23:14:01 140.94 34.51 106.43 3516.75 42311.61 23:15:01 209.07 46.63 162.44 2982.97 63203.20 23:16:01 85.44 29.65 55.79 2491.58 1843.96 Average: 162.34 40.19 122.15 3501.16 46011.69 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 1665448 3363276 2373204 58.76 53240 1799328 885752 17.41 544736 1646528 159716 23:13:01 228516 3315536 3810136 94.34 82960 3121840 1036288 20.37 732928 2822268 202720 23:14:01 1156404 3327800 2882248 71.37 97008 2216076 1419408 27.90 798704 1868976 600 23:15:01 175452 2809948 3863200 95.66 123996 2641568 3931328 77.28 1353092 2262472 1544 23:16:01 1168912 3299120 2869740 71.06 119012 2154484 1089344 21.41 900076 1757968 2900 Average: 878946 3223136 3159706 78.24 95243 2386659 1672424 32.87 865907 2071642 73496 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 23:12:02 ens3 442.81 285.14 1711.74 69.82 0.00 0.00 0.00 0.00 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 br-542642b11375 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 4.30 4.30 0.46 0.46 0.00 0.00 0.00 0.00 23:13:01 ens3 1960.62 976.17 14697.30 97.03 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 br-542642b11375 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:14:01 veth71a7370 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 lo 5.30 5.30 0.53 0.53 0.00 0.00 0.00 0.00 23:14:01 ens3 536.63 396.73 6237.40 29.12 0.00 0.00 0.00 0.00 23:15:01 vethd10dca4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 br-542642b11375 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 br-09d7a45c4c9e 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 veth5cf57ae 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 23:16:01 br-542642b11375 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 22.23 22.23 2.14 2.14 0.00 0.00 0.00 0.00 23:16:01 ens3 4915.60 2782.79 36243.86 966.66 0.00 0.00 0.00 0.00 23:16:01 docker0 308.25 893.88 28.71 6076.98 0.00 0.00 0.00 0.00 Average: br-542642b11375 0.17 0.25 0.01 0.03 0.00 0.00 0.00 0.00 Average: lo 3.86 3.86 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 984.47 557.09 7271.09 193.81 0.00 0.00 0.00 0.00 Average: docker0 61.85 179.36 5.76 1219.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-477) 04/18/25 _x86_64_ (4 CPU) 23:10:42 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 19.01 0.00 2.26 5.65 0.06 73.01 23:12:02 0 32.92 0.00 2.72 8.17 0.08 56.10 23:12:02 1 6.15 0.00 1.52 10.31 0.05 81.97 23:12:02 2 21.76 0.00 2.97 2.18 0.07 73.02 23:12:02 3 15.22 0.00 1.85 1.92 0.05 80.95 23:13:01 all 25.35 0.00 5.79 3.65 0.06 65.15 23:13:01 0 22.70 0.00 4.38 2.60 0.09 70.23 23:13:01 1 20.03 0.00 4.82 5.76 0.05 69.34 23:13:01 2 39.22 0.00 7.36 2.67 0.09 50.67 23:13:01 3 19.49 0.00 6.58 3.59 0.07 70.26 23:14:01 all 22.91 0.00 4.07 2.76 0.08 70.18 23:14:01 0 24.75 0.00 3.30 3.03 0.05 68.87 23:14:01 1 23.71 0.00 3.56 1.43 0.08 71.22 23:14:01 2 21.46 0.00 5.04 4.40 0.08 69.02 23:14:01 3 21.73 0.00 4.40 2.19 0.08 71.59 23:15:01 all 48.73 0.00 7.01 3.28 0.10 40.88 23:15:01 0 50.78 0.00 6.73 1.82 0.10 40.57 23:15:01 1 44.94 0.00 7.46 4.05 0.08 43.46 23:15:01 2 47.30 0.00 7.36 6.16 0.08 39.10 23:15:01 3 51.91 0.00 6.50 1.08 0.10 40.42 23:16:01 all 21.30 0.00 1.52 1.60 0.07 75.51 23:16:01 0 30.12 0.00 1.65 1.57 0.08 66.57 23:16:01 1 18.02 0.00 1.33 0.98 0.07 79.61 23:16:01 2 20.68 0.00 1.64 0.52 0.08 77.08 23:16:01 3 16.41 0.00 1.40 3.37 0.05 78.78 Average: all 27.43 0.00 4.11 3.39 0.07 64.99 Average: 0 32.27 0.00 3.75 3.45 0.08 60.46 Average: 1 22.53 0.00 3.72 4.50 0.07 69.18 Average: 2 30.00 0.00 4.85 3.18 0.08 61.89 Average: 3 24.94 0.00 4.13 2.42 0.07 68.44