---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1934 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: 2799.998 BogoMIPS: 5599.99 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 484 1124 0 2334 3195 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:4e:d5:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe4e:d5c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:bc:8b:1c 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:abff:febc:8b1c/64 scope link valid_lft forever preferred_lft forever 4: br-c946bbc9b946: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:9c:f5:01 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-c946bbc9b946 valid_lft forever preferred_lft forever inet6 fe80::42:a7ff:fe9c:f501/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1934) 05/31/25 _x86_64_ (4 CPU) 08:23:23 LINUX RESTART (4 CPU) 08:24:02 tps rtps wtps bread/s bwrtn/s 08:25:01 106.25 21.45 84.80 731.27 6859.72 08:26:01 239.14 22.68 216.46 3158.69 112348.17 08:27:01 144.57 62.06 82.51 4354.02 18225.92 08:28:01 183.52 33.19 150.32 3172.40 59176.40 08:29:01 71.35 25.36 45.99 1292.05 2001.53 Average: 149.12 32.99 116.13 2547.86 39838.79 08:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 1552356 3308424 2486296 61.56 55512 1853196 928788 18.26 603220 1697908 166088 08:26:01 308628 3218788 3730024 92.36 96864 2939288 2461024 48.38 780188 2703144 304192 08:27:01 392500 2829000 3646152 90.28 102352 2474000 1827908 35.93 1322056 2101916 5212 08:28:01 124176 2174368 3914476 96.93 116092 2077804 4375844 86.02 1898052 1788124 332 08:29:01 1161868 3255756 2876784 71.23 120368 2116216 1169200 22.98 971008 1693000 11372 Average: 707906 2957267 3330746 82.47 98238 2292101 2152553 42.31 1114905 1996818 97439 08:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 08:25:01 ens3 108.85 90.44 1068.38 18.35 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 br-c946bbc9b946 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:26:01 lo 6.70 6.70 0.76 0.76 0.00 0.00 0.00 0.00 08:26:01 ens3 2178.10 1136.53 21621.68 120.05 0.00 0.00 0.00 0.00 08:26:01 veth3b45121 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 08:27:01 br-c946bbc9b946 0.87 1.17 0.07 0.12 0.00 0.00 0.00 0.00 08:27:01 lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 08:27:01 ens3 555.90 223.74 3897.35 48.38 0.00 0.00 0.00 0.00 08:27:01 docker0 134.94 427.64 12.32 2675.01 0.00 0.00 0.00 0.00 08:28:01 br-c946bbc9b946 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 4.77 4.77 0.48 0.48 0.00 0.00 0.00 0.00 08:28:01 veth6639056 0.88 1.40 0.10 0.14 0.00 0.00 0.00 0.00 08:28:01 br-089afc1377d5 1.10 1.62 0.09 0.16 0.00 0.00 0.00 0.00 08:29:01 br-c946bbc9b946 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 3.53 3.53 0.29 0.29 0.00 0.00 0.00 0.00 08:29:01 ens3 4622.58 2471.80 38639.20 1024.30 0.00 0.00 0.00 0.00 08:29:01 docker0 301.55 937.41 28.30 6079.56 0.00 0.00 0.00 0.00 Average: br-c946bbc9b946 0.17 0.25 0.01 0.03 0.00 0.00 0.00 0.00 Average: lo 3.84 3.84 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 859.37 455.15 7568.17 194.50 0.00 0.00 0.00 0.00 Average: docker0 60.50 188.08 5.68 1219.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1934) 05/31/25 _x86_64_ (4 CPU) 08:23:23 LINUX RESTART (4 CPU) 08:24:02 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 18.94 0.00 1.36 3.03 0.06 76.62 08:25:01 0 14.02 0.00 1.48 4.45 0.03 80.02 08:25:01 1 31.44 0.00 1.94 0.24 0.07 66.32 08:25:01 2 25.48 0.00 1.23 1.07 0.07 72.15 08:25:01 3 4.86 0.00 0.83 6.35 0.05 87.91 08:26:01 all 32.28 0.00 8.82 4.35 0.09 54.46 08:26:01 0 27.91 0.00 8.63 4.47 0.08 58.91 08:26:01 1 35.57 0.00 9.94 5.68 0.09 48.72 08:26:01 2 29.65 0.00 8.38 3.55 0.10 58.32 08:26:01 3 36.03 0.00 8.33 3.72 0.08 51.83 08:27:01 all 30.53 0.00 3.59 2.15 0.08 63.66 08:27:01 0 30.09 0.00 3.19 1.01 0.08 65.63 08:27:01 1 30.51 0.00 3.98 2.76 0.08 62.66 08:27:01 2 31.32 0.00 3.86 3.43 0.08 61.31 08:27:01 3 30.16 0.00 3.34 1.39 0.08 65.02 08:28:01 all 47.79 0.00 6.55 2.73 0.10 42.83 08:28:01 0 47.21 0.00 5.38 2.02 0.10 45.29 08:28:01 1 46.27 0.00 7.73 1.57 0.10 44.33 08:28:01 2 47.44 0.00 6.76 4.66 0.10 41.04 08:28:01 3 50.24 0.00 6.30 2.68 0.10 40.68 08:29:01 all 18.53 0.00 1.33 1.66 0.04 78.44 08:29:01 0 16.38 0.00 1.42 1.15 0.03 81.02 08:29:01 1 45.77 0.00 2.07 0.87 0.07 51.23 08:29:01 2 5.63 0.00 1.00 3.84 0.05 89.48 08:29:01 3 6.34 0.00 0.87 0.82 0.02 91.96 Average: all 29.60 0.00 4.32 2.78 0.07 63.23 Average: 0 27.12 0.00 4.01 2.61 0.07 66.19 Average: 1 37.93 0.00 5.12 2.22 0.08 54.66 Average: 2 27.85 0.00 4.24 3.31 0.08 64.51 Average: 3 25.50 0.00 3.93 2.98 0.07 67.52