---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-294 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 704K 797M 1% /run /dev/vda1 20G 13G 6.4G 67% / 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 542 1337 0 6095 7135 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:bc:b7:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:febc:b7ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:7d:3a:e5 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::42:45ff:fe7d:3ae5/64 scope link valid_lft forever preferred_lft forever 4: br-bb988fa29a69: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:05:50:95 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-bb988fa29a69 valid_lft forever preferred_lft forever inet6 fe80::42:38ff:fe05:5095/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-294) 10/17/26 _x86_64_ (4 CPU) 08:23:31 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:02 127.83 41.59 86.24 3222.93 9663.74 08:26:01 194.00 19.01 174.99 2482.02 85214.57 08:27:01 100.30 2.93 97.37 442.19 38611.03 08:28:01 51.85 0.13 51.72 9.20 6081.97 08:29:01 69.44 7.10 62.34 1274.99 14016.60 08:30:01 103.42 3.33 100.08 518.05 39384.50 Average: 107.56 12.33 95.23 1321.64 32013.59 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:02 5598868 7381096 2568560 31.45 54056 1896180 989136 10.73 613692 1759852 212932 08:26:01 3656444 7172360 4510984 55.23 88824 3527760 1464620 15.89 896476 3316296 4428 08:27:01 1572536 6270380 6594892 80.75 108632 4629256 4093780 44.42 2088732 4127072 1460 08:28:01 2144644 7017664 6022784 73.74 112736 4791744 1657664 17.99 1419016 4227936 4124 08:29:01 1578756 7339388 6588672 80.67 121552 5640988 1293560 14.04 1301580 4884208 426060 08:30:01 1384140 7300292 6783288 83.05 140328 5749240 1171908 12.72 1464780 4885348 6620 Average: 2655898 7080197 5511530 67.48 104355 4372528 1778445 19.30 1297379 3866785 109271 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:25:02 ens3 396.93 272.65 2310.99 71.12 0.00 0.00 0.00 0.00 08:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 2.10 2.10 0.18 0.18 0.00 0.00 0.00 0.00 08:26:01 ens3 699.25 486.36 13837.69 57.08 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 08:27:01 br-bb988fa29a69 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 08:27:01 lo 7.27 7.27 0.80 0.80 0.00 0.00 0.00 0.00 08:27:01 veth05e59bd 0.80 1.27 0.09 0.13 0.00 0.00 0.00 0.00 08:27:01 ens3 659.64 527.75 9649.78 52.49 0.00 0.00 0.00 0.00 08:28:01 vethdd3823a 208.13 250.82 20.36 2618.35 0.00 0.00 0.00 0.21 08:28:01 br-bb988fa29a69 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 08:28:01 ens3 285.25 237.34 2625.60 37.78 0.00 0.00 0.00 0.00 08:29:01 br-bb988fa29a69 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.87 1.87 0.31 0.31 0.00 0.00 0.00 0.00 08:29:01 ens3 958.42 786.49 9480.01 87.38 0.00 0.00 0.00 0.00 08:29:01 docker0 489.62 594.43 40.85 5940.29 0.00 0.00 0.00 0.00 08:30:01 br-bb988fa29a69 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 5.47 5.47 0.45 0.45 0.00 0.00 0.00 0.00 08:30:01 ens3 271.67 249.56 1559.95 705.47 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-bb988fa29a69 0.14 0.21 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 544.76 426.52 6557.01 168.86 0.00 0.00 0.00 0.00 Average: docker0 81.83 99.35 6.83 992.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-294) 10/17/26 _x86_64_ (4 CPU) 08:23:31 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:02 all 21.84 0.00 1.70 3.90 0.06 72.50 08:25:02 0 11.82 0.00 1.10 6.62 0.05 80.40 08:25:02 1 24.25 0.00 1.25 1.75 0.07 72.67 08:25:02 2 20.36 0.00 1.84 5.63 0.08 72.08 08:25:02 3 30.93 0.00 2.66 1.56 0.08 64.76 08:26:01 all 25.23 0.00 5.80 4.24 0.10 64.63 08:26:01 0 18.20 0.00 4.14 3.87 0.07 73.73 08:26:01 1 18.57 0.00 5.94 5.72 0.09 69.69 08:26:01 2 42.83 0.00 6.48 2.75 0.12 47.82 08:26:01 3 21.31 0.00 6.63 4.66 0.12 67.29 08:27:01 all 40.58 0.00 5.48 1.98 0.12 51.84 08:27:01 0 41.17 0.00 5.56 3.86 0.12 49.29 08:27:01 1 40.17 0.00 5.46 2.01 0.10 52.26 08:27:01 2 41.17 0.00 5.02 0.79 0.12 52.90 08:27:01 3 39.84 0.00 5.86 1.24 0.12 52.95 08:28:01 all 18.34 0.00 2.54 0.75 0.07 78.30 08:28:01 0 21.57 0.00 2.50 0.62 0.07 75.25 08:28:01 1 17.06 0.00 2.22 0.74 0.08 79.90 08:28:01 2 18.36 0.00 2.89 0.32 0.07 78.36 08:28:01 3 16.35 0.00 2.60 1.33 0.08 79.64 08:29:01 all 22.33 0.00 3.96 0.97 0.11 72.63 08:29:01 0 22.23 0.00 4.58 0.50 0.10 72.59 08:29:01 1 24.32 0.00 3.36 0.66 0.12 71.54 08:29:01 2 21.50 0.00 3.21 0.46 0.12 74.71 08:29:01 3 21.26 0.00 4.69 2.26 0.10 71.68 08:30:01 all 34.87 0.00 3.93 2.31 0.12 58.78 08:30:01 0 33.10 0.00 3.97 2.37 0.08 60.47 08:30:01 1 31.75 0.00 4.54 3.79 0.12 59.81 08:30:01 2 42.18 0.00 3.33 1.53 0.13 52.83 08:30:01 3 32.42 0.00 3.87 1.55 0.12 62.04 Average: all 27.19 0.00 3.89 2.36 0.10 66.47 Average: 0 24.68 0.00 3.64 2.98 0.08 68.63 Average: 1 26.03 0.00 3.78 2.43 0.10 67.66 Average: 2 31.02 0.00 3.78 1.92 0.11 63.17 Average: 3 27.04 0.00 4.37 2.09 0.10 66.39