---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2635 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: 2799.972 BogoMIPS: 5599.94 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 466 1026 0 2450 3212 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:dc:f9:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fedc:f91c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:90:66:35 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:f0ff:fe90:6635/64 scope link valid_lft forever preferred_lft forever 4: br-5639f2922113: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:04:f4:dc brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-5639f2922113 valid_lft forever preferred_lft forever inet6 fe80::42:40ff:fe04:f4dc/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-2635) 03/14/25 _x86_64_ (4 CPU) 23:10:39 LINUX RESTART (4 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 166.73 68.58 98.15 5600.81 42939.59 23:13:01 200.83 20.37 180.46 2828.59 79393.50 23:14:01 165.36 58.88 106.48 4189.67 39627.06 23:15:01 183.76 20.19 163.57 2216.52 62684.34 23:16:01 76.80 29.90 46.91 2482.39 1211.93 Average: 158.68 39.48 119.19 3456.31 45182.61 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 1657328 3363944 2381324 58.96 52948 1807952 874172 17.18 544560 1653856 169336 23:13:01 196028 3322256 3842624 95.15 82940 3159580 1008084 19.82 721664 2864312 245732 23:14:01 1047172 3237132 2991480 74.07 97040 2233636 1405460 27.63 893044 1880268 584 23:15:01 162100 2785540 3876552 95.99 123748 2630708 3940512 77.46 1370720 2257156 1552 23:16:01 1106888 3319104 2931764 72.59 122984 2230716 1060252 20.84 924624 1791268 17120 Average: 833903 3205595 3204749 79.35 95932 2412518 1657696 32.59 890922 2089372 86865 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 407.69 271.06 1719.26 70.95 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 23:13:01 ens3 2294.27 1314.23 15207.32 120.46 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 23:13:01 br-5639f2922113 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 4.23 4.23 0.45 0.45 0.00 0.00 0.00 0.00 23:14:01 veth4395a99 0.27 0.47 0.03 0.35 0.00 0.00 0.00 0.00 23:14:01 ens3 481.02 341.19 5521.91 33.25 0.00 0.00 0.00 0.00 23:14:01 docker0 0.27 0.37 0.03 0.35 0.00 0.00 0.00 0.00 23:14:01 br-5639f2922113 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 23:15:01 veth52ec1b7 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 ens3 2201.12 1143.67 13797.54 134.27 0.00 0.00 0.00 0.00 23:15:01 docker0 321.94 1044.80 29.36 6083.20 0.00 0.00 0.00 0.00 23:15:01 veth0101c70 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 23:16:01 ens3 164.99 142.71 43.09 632.23 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 br-5639f2922113 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 23:16:01 lo 21.90 21.90 2.10 2.10 0.00 0.00 0.00 0.00 Average: ens3 1112.33 643.90 7277.47 198.64 0.00 0.00 0.00 0.00 Average: docker0 64.68 209.80 5.90 1221.14 0.00 0.00 0.00 0.00 Average: br-5639f2922113 0.18 0.25 0.01 0.03 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2635) 03/14/25 _x86_64_ (4 CPU) 23:10:39 LINUX RESTART (4 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 19.54 0.00 2.35 5.04 0.06 73.00 23:12:01 0 11.46 0.00 1.77 5.25 0.05 81.48 23:12:01 1 33.12 0.00 3.05 6.92 0.07 56.85 23:12:01 2 20.68 0.00 2.37 1.96 0.05 74.94 23:12:01 3 12.92 0.00 2.26 6.00 0.03 78.79 23:13:01 all 27.42 0.00 6.28 3.61 0.08 62.61 23:13:01 0 30.05 0.00 5.71 2.86 0.10 61.28 23:13:01 1 24.38 0.00 6.20 2.74 0.08 66.59 23:13:01 2 26.51 0.00 6.01 4.19 0.08 63.20 23:13:01 3 28.72 0.00 7.20 4.68 0.10 59.30 23:14:01 all 24.08 0.00 4.12 3.14 0.08 68.58 23:14:01 0 23.85 0.00 4.45 2.49 0.07 69.14 23:14:01 1 24.18 0.00 3.85 2.67 0.07 69.22 23:14:01 2 23.66 0.00 4.29 4.13 0.10 67.82 23:14:01 3 24.62 0.00 3.94 3.28 0.07 68.10 23:15:01 all 48.68 0.00 8.15 2.70 0.12 40.35 23:15:01 0 50.20 0.00 7.61 2.26 0.13 39.79 23:15:01 1 47.38 0.00 7.42 1.70 0.13 43.35 23:15:01 2 47.91 0.00 8.24 3.92 0.12 39.80 23:15:01 3 49.22 0.00 9.30 2.93 0.12 38.43 23:16:01 all 21.54 0.00 1.54 1.67 0.06 75.19 23:16:01 0 29.01 0.00 1.53 2.35 0.07 67.04 23:16:01 1 11.31 0.00 1.64 2.21 0.03 84.81 23:16:01 2 25.46 0.00 1.44 1.15 0.05 71.90 23:16:01 3 20.33 0.00 1.59 0.95 0.05 77.07 Average: all 28.25 0.00 4.49 3.23 0.08 63.96 Average: 0 28.94 0.00 4.21 3.04 0.08 63.73 Average: 1 28.03 0.00 4.43 3.24 0.08 64.22 Average: 2 28.85 0.00 4.47 3.07 0.08 63.53 Average: 3 27.17 0.00 4.85 3.56 0.07 64.35