---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-232 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 480 1105 0 2358 3202 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:68:5c:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe68:5c82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:c4:a3:bc 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::42:53ff:fec4:a3bc/64 scope link valid_lft forever preferred_lft forever 4: br-87efb7f1a52a: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:03:6e:a0 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-87efb7f1a52a valid_lft forever preferred_lft forever inet6 fe80::42:96ff:fe03:6ea0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-232) 05/03/25 _x86_64_ (4 CPU) 08:23:25 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 111.58 22.21 89.37 795.60 7452.22 08:26:01 285.78 42.26 243.52 4858.89 123004.00 08:27:01 131.50 47.08 84.42 2937.60 11461.73 08:28:01 247.13 114.08 133.04 7534.74 52805.87 Average: 194.01 56.41 137.60 4031.86 48691.79 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 1560928 3365952 2477724 61.35 58548 1894144 857732 16.86 540156 1740936 212596 08:26:01 113780 2452732 3924872 97.18 97288 2378352 4029728 79.21 1593916 2091520 720 08:27:01 646988 3139744 3391664 83.98 105248 2525092 1473324 28.96 1131120 2030240 18308 08:28:01 1286804 3342928 2751848 68.14 121676 2081412 1130472 22.22 845104 1700844 468 Average: 902125 3075339 3136527 77.66 95690 2219750 1872814 36.81 1027574 1890885 58023 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:25:01 ens3 200.20 161.92 1301.59 37.82 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 vethdd419b2 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:26:01 vethc5f8319 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 08:26:01 vethb0262fe 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:27:01 docker0 215.17 637.17 20.79 3809.65 0.00 0.00 0.00 0.00 08:27:01 br-87efb7f1a52a 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 08:27:01 lo 14.40 14.40 1.44 1.44 0.00 0.00 0.00 0.00 08:27:01 ens3 3626.60 1855.30 28593.97 263.81 0.00 0.00 0.00 0.00 08:28:01 docker0 110.55 344.53 8.87 2273.47 0.00 0.00 0.00 0.00 08:28:01 br-87efb7f1a52a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 6.90 6.90 0.65 0.65 0.00 0.00 0.00 0.00 08:28:01 ens3 1318.88 856.24 9991.89 197.44 0.00 0.00 0.00 0.00 Average: docker0 81.41 245.38 7.41 1520.49 0.00 0.00 0.00 0.00 Average: br-87efb7f1a52a 0.22 0.31 0.02 0.03 0.00 0.00 0.00 0.00 Average: lo 4.46 4.46 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 1171.96 640.21 9491.08 106.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-232) 05/03/25 _x86_64_ (4 CPU) 08:23:25 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 20.63 0.00 1.50 3.10 0.05 74.72 08:25:01 0 19.25 0.00 1.25 0.33 0.05 79.12 08:25:01 1 23.13 0.00 1.44 1.85 0.07 73.51 08:25:01 2 16.12 0.00 1.59 5.43 0.07 76.80 08:25:01 3 24.00 0.00 1.74 4.79 0.05 69.42 08:26:01 all 42.39 0.00 9.36 4.76 0.11 43.37 08:26:01 0 44.50 0.00 9.01 2.49 0.10 43.90 08:26:01 1 42.63 0.00 10.59 4.06 0.12 42.60 08:26:01 2 42.31 0.00 8.29 2.48 0.10 46.81 08:26:01 3 40.15 0.00 9.59 9.99 0.10 40.17 08:27:01 all 26.67 0.00 3.75 2.01 0.08 67.49 08:27:01 0 28.23 0.00 3.48 1.34 0.08 66.86 08:27:01 1 25.40 0.00 4.23 2.70 0.08 67.57 08:27:01 2 26.60 0.00 3.85 2.52 0.08 66.95 08:27:01 3 26.43 0.00 3.45 1.46 0.08 68.57 08:28:01 all 41.09 0.00 5.51 3.48 0.10 49.83 08:28:01 0 45.63 0.00 5.18 2.55 0.10 46.54 08:28:01 1 38.06 0.00 6.31 2.07 0.08 53.47 08:28:01 2 42.20 0.00 5.07 5.01 0.10 47.62 08:28:01 3 38.47 0.00 5.44 4.33 0.10 51.65 Average: all 32.64 0.00 5.01 3.33 0.08 58.92 Average: 0 34.32 0.00 4.71 1.67 0.08 59.21 Average: 1 32.26 0.00 5.62 2.67 0.09 59.36 Average: 2 31.76 0.00 4.69 3.86 0.09 59.60 Average: 3 32.23 0.00 5.04 5.13 0.08 57.51