---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-676 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 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 697 1022 0 2224 2970 Swap: 1023 1 1022 ---> 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:e8:76:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fee8:76f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:2d:9b:d1 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:c5ff:fe2d:9bd1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-676) 05/10/25 _x86_64_ (4 CPU) 15:24:42 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:02 173.32 69.36 103.97 5609.20 42522.40 15:27:01 93.66 31.21 62.45 1675.23 11170.72 15:28:01 57.20 17.27 39.92 1331.25 31210.26 15:29:01 103.98 22.95 81.04 1219.00 27848.43 15:30:01 43.65 23.50 20.15 768.64 7830.96 15:31:01 47.66 31.56 16.10 1535.48 3210.26 Average: 86.53 32.64 53.90 2023.37 20652.36 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:02 1673372 3378212 2365280 58.57 51956 1806452 862496 16.95 523376 1657744 161888 15:27:01 1291236 3212292 2747416 68.03 63556 2002180 1039320 20.43 707292 1837080 45264 15:28:01 108552 2226860 3930100 97.31 83296 2176200 2242612 44.08 1677024 2031512 224988 15:29:01 121884 1830092 3916768 96.98 99972 1741988 2697280 53.02 2043472 1632252 1544 15:30:01 1468040 3351048 2570612 63.65 102232 1914684 925908 18.20 579400 1761452 32 15:31:01 1148056 3113456 2890596 71.57 104808 1990788 1113948 21.90 920340 1732068 27576 Average: 968523 2851993 3070129 76.02 84303 1938715 1480261 29.10 1075151 1775351 76882 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:02 ens3 430.99 287.70 1642.64 73.49 0.00 0.00 0.00 0.00 15:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:27:01 ens3 113.06 103.22 1018.50 20.03 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 15:28:01 veth5352efd 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 15:28:01 ens3 1069.79 818.60 10414.28 67.05 0.00 0.00 0.00 0.00 15:28:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 15:28:01 lo 2.18 2.18 0.22 0.22 0.00 0.00 0.00 0.00 15:29:01 veth5352efd 0.17 0.23 0.01 0.01 0.00 0.00 0.00 0.00 15:29:01 ens3 30.93 19.16 61.38 13.00 0.00 0.00 0.00 0.00 15:29:01 docker0 1.92 1.78 0.30 0.61 0.00 0.00 0.00 0.00 15:29:01 lo 123.18 123.18 35.66 35.66 0.00 0.00 0.00 0.00 15:30:01 ens3 507.01 305.38 1187.61 200.90 0.00 0.00 0.00 0.00 15:30:01 docker0 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 lo 1378.17 1378.17 404.80 404.80 0.00 0.00 0.00 0.00 15:31:01 ens3 209.70 140.33 194.63 165.22 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 394.47 279.61 2423.72 90.20 0.00 0.00 0.00 0.00 Average: docker0 0.36 0.36 0.05 0.11 0.00 0.00 0.00 0.00 Average: lo 252.42 252.42 73.87 73.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-676) 05/10/25 _x86_64_ (4 CPU) 15:24:42 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:02 all 18.29 0.00 2.37 5.24 0.05 74.04 15:26:02 0 29.78 0.00 2.96 3.31 0.05 63.89 15:26:02 1 7.86 0.00 1.74 8.67 0.05 81.67 15:26:02 2 23.71 0.00 3.01 5.94 0.07 67.27 15:26:02 3 11.81 0.00 1.74 3.05 0.03 83.37 15:27:01 all 16.05 0.00 0.99 1.83 0.05 81.07 15:27:01 0 19.43 0.00 0.76 1.17 0.07 78.57 15:27:01 1 22.41 0.00 1.94 3.13 0.05 72.48 15:27:01 2 13.01 0.00 0.76 1.82 0.05 84.36 15:27:01 3 9.36 0.00 0.53 1.26 0.05 88.81 15:28:01 all 41.39 0.00 3.33 0.94 0.08 54.26 15:28:01 0 43.11 0.00 3.22 0.79 0.07 52.81 15:28:01 1 39.36 0.00 3.54 1.68 0.10 55.32 15:28:01 2 34.53 0.00 3.35 1.14 0.07 60.91 15:28:01 3 48.62 0.00 3.21 0.12 0.07 47.99 15:29:01 all 24.42 0.00 3.02 1.73 0.08 70.75 15:29:01 0 25.44 0.00 3.68 2.31 0.10 68.48 15:29:01 1 26.53 0.00 3.34 1.44 0.05 68.64 15:29:01 2 22.03 0.00 2.37 2.42 0.07 73.11 15:29:01 3 23.69 0.00 2.66 0.75 0.10 72.80 15:30:01 all 55.44 0.00 4.57 1.17 0.11 38.71 15:30:01 0 55.39 0.00 4.49 0.82 0.11 39.18 15:30:01 1 59.25 0.00 4.98 3.12 0.12 32.53 15:30:01 2 57.54 0.00 4.11 0.35 0.11 37.88 15:30:01 3 49.51 0.00 4.69 0.41 0.10 45.28 15:31:01 all 29.20 0.00 1.01 1.06 0.05 68.68 15:31:01 0 21.65 0.00 0.70 1.93 0.03 75.69 15:31:01 1 25.35 0.00 1.22 1.42 0.07 71.95 15:31:01 2 22.10 0.00 0.68 0.15 0.05 77.02 15:31:01 3 47.76 0.00 1.42 0.77 0.07 49.99 Average: all 30.95 0.00 2.56 1.99 0.07 64.44 Average: 0 32.63 0.00 2.65 1.72 0.07 62.93 Average: 1 30.20 0.00 2.80 3.24 0.07 63.69 Average: 2 29.08 0.00 2.40 1.95 0.07 66.50 Average: 3 31.87 0.00 2.38 1.06 0.07 64.62