---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12068 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 6.6G 66% / 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 474 997 0 2472 3203 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:65:93:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe65:930e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:6f:d1:05 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::42:7bff:fe6f:d105/64 scope link valid_lft forever preferred_lft forever 4: br-f9df6753dd5b: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:16:7c:44 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-f9df6753dd5b valid_lft forever preferred_lft forever inet6 fe80::42:3aff:fe16:7c44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12068) 12/04/24 _x86_64_ (4 CPU) 12:29:37 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 175.92 75.47 100.45 5709.98 42764.09 12:32:01 202.51 20.37 182.15 2855.96 82706.86 12:33:01 117.85 26.73 91.12 2314.28 42736.88 12:34:01 197.17 50.92 146.24 4079.32 53142.61 12:35:01 112.68 45.91 66.77 3265.46 11233.06 Average: 161.23 43.88 117.35 3644.92 46520.32 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 1510800 3290940 2527852 62.59 53112 1878312 948076 18.64 669424 1670816 187372 12:32:01 532376 3333156 3506276 86.82 80600 2846256 1007576 19.81 692504 2573732 508 12:33:01 958056 3000604 3080596 76.28 98540 2088916 2019172 39.69 1060616 1807680 108 12:34:01 341400 3327928 3697252 91.55 125468 2991648 1169176 22.98 754216 2707232 296128 12:35:01 1041448 3270696 2997204 74.21 125212 2244352 1104228 21.71 994288 1786832 17476 Average: 876816 3244665 3161836 78.29 96586 2409897 1249646 24.56 834210 2109258 100318 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:31:01 ens3 390.77 272.60 1674.04 70.57 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 12:32:01 ens3 1866.01 871.24 14034.64 101.00 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 br-f9df6753dd5b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 7.17 7.17 0.72 0.72 0.00 0.00 0.00 0.00 12:33:01 vethb936a10 0.97 1.10 0.10 0.10 0.00 0.00 0.00 0.00 12:33:01 ens3 803.05 558.66 9096.24 40.76 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 lo 2.33 2.33 0.27 0.27 0.00 0.00 0.00 0.00 12:34:01 br-65c5eba05c2b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 ens3 1997.45 972.04 13790.31 125.40 0.00 0.00 0.00 0.00 12:34:01 docker0 325.38 1073.25 29.55 6088.41 0.00 0.00 0.00 0.00 12:35:01 lo 5.43 5.43 0.45 0.45 0.00 0.00 0.00 0.00 12:35:01 ens3 149.44 142.73 38.38 730.93 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 br-f9df6753dd5b 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 1041.43 563.48 7727.35 213.72 0.00 0.00 0.00 0.00 Average: docker0 65.07 214.63 5.91 1217.56 0.00 0.00 0.00 0.00 Average: br-f9df6753dd5b 0.18 0.25 0.01 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12068) 12/04/24 _x86_64_ (4 CPU) 12:29:37 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 18.42 0.00 2.20 4.97 0.06 74.35 12:31:01 0 20.77 0.00 2.53 2.74 0.05 73.91 12:31:01 1 11.29 0.00 1.40 1.96 0.03 85.32 12:31:01 2 34.30 0.00 3.14 9.81 0.10 52.65 12:31:01 3 7.39 0.00 1.71 5.38 0.07 85.46 12:32:01 all 32.29 0.00 6.13 4.01 0.10 57.48 12:32:01 0 48.98 0.00 6.92 1.36 0.12 42.63 12:32:01 1 27.25 0.00 6.02 5.29 0.10 61.34 12:32:01 2 24.70 0.00 5.43 7.69 0.08 62.10 12:32:01 3 28.20 0.00 6.13 1.68 0.10 63.88 12:33:01 all 25.66 0.00 4.49 2.06 0.09 67.70 12:33:01 0 24.22 0.00 4.47 2.11 0.08 69.11 12:33:01 1 25.61 0.00 4.88 1.62 0.08 67.81 12:33:01 2 25.96 0.00 4.55 3.47 0.08 65.94 12:33:01 3 26.86 0.00 4.04 1.07 0.08 67.95 12:34:01 all 39.74 0.00 7.73 3.18 0.12 49.24 12:34:01 0 38.66 0.00 7.65 1.53 0.10 52.06 12:34:01 1 42.41 0.00 7.15 4.12 0.12 46.20 12:34:01 2 42.82 0.00 7.10 4.98 0.12 44.98 12:34:01 3 35.03 0.00 9.02 2.07 0.12 53.76 12:35:01 all 30.59 0.00 2.13 2.17 0.08 65.03 12:35:01 0 23.63 0.00 2.09 4.14 0.07 70.08 12:35:01 1 23.83 0.00 1.64 0.77 0.07 73.70 12:35:01 2 34.63 0.00 2.17 1.96 0.08 61.16 12:35:01 3 40.33 0.00 2.61 1.79 0.08 55.20 Average: all 29.32 0.00 4.53 3.28 0.09 62.79 Average: 0 31.23 0.00 4.72 2.38 0.08 61.58 Average: 1 26.05 0.00 4.21 2.75 0.08 66.91 Average: 2 32.48 0.00 4.47 5.59 0.09 57.37 Average: 3 27.54 0.00 4.69 2.40 0.09 65.28