---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1751 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 491 4778 0 2705 7186 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:2d:92:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe2d:9266/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:37:e1:6d 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:eaff:fe37:e16d/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-1751) 04/28/26 _x86_64_ (4 CPU) 14:58:00 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 48.01 4.90 43.11 101.58 5585.60 15:01:01 78.85 12.81 66.04 2298.42 10840.86 15:02:01 221.75 0.08 221.66 2.80 23210.26 15:03:01 113.51 0.28 113.23 17.46 5697.57 15:04:01 22.39 0.40 21.99 32.79 1649.45 Average: 96.90 3.70 93.20 490.58 9396.37 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5816400 7485348 2351028 28.79 51640 1788888 921356 10.00 519468 1645956 144788 15:01:01 5471160 7439876 2696268 33.01 62240 2066852 1252880 13.59 624540 1857676 98520 15:02:01 4897212 7335460 3270216 40.04 82552 2496524 1375628 14.93 843580 2171624 8532 15:03:01 4863936 7324288 3303492 40.45 96196 2503188 1085040 11.77 893184 2155248 26820 15:04:01 4865740 7328680 3301688 40.43 97532 2504280 1076820 11.68 895584 2151164 9844 Average: 5182890 7382730 2984538 36.54 78032 2271946 1142345 12.40 755271 1996334 57701 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:00:01 ens3 65.77 48.93 876.13 5.84 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 15:01:01 ens3 81.94 60.87 712.65 9.02 0.00 0.00 0.00 0.00 15:01:01 docker0 8.38 10.78 0.47 21.65 0.00 0.00 0.00 0.00 15:01:01 veth6f46f4e 8.38 10.83 0.59 21.65 0.00 0.00 0.00 0.00 15:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 396.80 172.87 2046.67 21.01 0.00 0.00 0.00 0.00 15:02:01 docker0 158.16 362.67 8.56 2042.21 0.00 0.00 0.00 0.00 15:02:01 vethc983a6b 95.95 233.39 6.68 1387.09 0.00 0.00 0.00 0.11 15:03:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:03:01 ens3 25.71 25.31 85.24 7.68 0.00 0.00 0.00 0.00 15:03:01 docker0 10.28 11.81 1.08 77.82 0.00 0.00 0.00 0.00 15:04:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:04:01 ens3 12.05 12.76 10.34 6.04 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 116.45 64.15 746.16 9.92 0.00 0.00 0.00 0.00 Average: docker0 35.36 77.05 2.02 428.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1751) 04/28/26 _x86_64_ (4 CPU) 14:58:00 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 18.52 0.00 1.34 2.35 2.84 74.95 15:00:01 0 3.85 0.00 0.35 1.28 2.37 92.15 15:00:01 1 11.65 0.00 0.70 0.51 1.88 85.26 15:00:01 2 26.03 0.00 2.18 5.11 3.37 63.31 15:00:01 3 32.56 0.00 2.13 2.50 3.75 59.05 15:01:01 all 12.53 0.00 1.98 2.84 4.14 78.50 15:01:01 0 3.54 0.00 1.60 3.26 3.99 87.61 15:01:01 1 13.14 0.00 1.66 2.96 3.54 78.71 15:01:01 2 26.47 0.00 2.59 2.57 5.44 62.93 15:01:01 3 6.97 0.00 2.14 2.58 3.58 84.73 15:02:01 all 9.70 0.00 3.46 6.67 5.76 74.41 15:02:01 0 7.27 0.00 3.20 7.66 5.62 76.24 15:02:01 1 5.37 0.00 2.42 5.50 4.61 82.09 15:02:01 2 10.96 0.00 3.51 7.61 5.96 71.96 15:02:01 3 15.18 0.00 4.70 5.89 6.82 67.42 15:03:01 all 15.05 0.00 2.64 4.81 3.96 73.54 15:03:01 0 12.01 0.00 3.04 7.91 3.40 73.64 15:03:01 1 11.91 0.00 2.62 6.26 3.77 75.43 15:03:01 2 7.27 0.00 2.05 3.26 3.78 83.65 15:03:01 3 29.06 0.00 2.87 1.85 4.87 61.34 15:04:01 all 19.96 0.00 1.05 0.87 2.12 75.99 15:04:01 0 8.52 0.00 0.60 0.23 1.28 89.37 15:04:01 1 25.20 0.00 1.34 1.14 2.19 70.12 15:04:01 2 29.83 0.00 1.42 1.53 3.20 64.01 15:04:01 3 16.23 0.00 0.83 0.56 1.81 80.57 Average: all 15.13 0.00 2.10 3.52 3.77 75.48 Average: 0 7.02 0.00 1.76 4.08 3.34 83.79 Average: 1 13.44 0.00 1.75 3.28 3.20 78.32 Average: 2 20.08 0.00 2.35 4.02 4.36 69.19 Average: 3 19.98 0.00 2.54 2.69 4.18 70.62