---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6928 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 513 3607 0 3855 7164 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:54:c1:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe54:c1e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:cc:b6:0e 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6928) 07/28/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 155.50 68.97 86.53 5591.33 39703.48 21:41:01 63.62 0.22 63.40 23.59 10064.93 21:42:01 194.47 108.43 86.04 5464.02 22204.17 21:43:01 111.03 19.18 91.85 1194.14 23417.13 21:44:01 40.21 5.28 34.93 662.60 21727.94 21:45:01 45.08 28.31 16.76 1268.46 6940.18 21:46:01 19.70 0.87 18.83 77.45 3085.89 Average: 90.00 33.11 56.89 2044.82 18182.30 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5879640 7403180 2287788 28.01 36784 1667484 991508 10.76 597244 1525192 64036 21:41:01 5614376 7388104 2553052 31.26 56740 1885056 996576 10.81 623672 1737100 76216 21:42:01 5058764 7446352 3108664 38.06 73372 2461064 1019264 11.06 806936 2065196 91948 21:43:01 3575736 6929676 4591692 56.22 107060 3323488 1825484 19.81 1643016 2627592 314864 21:44:01 3423464 7374480 4743964 58.08 110596 3892856 1359360 14.75 1579140 2818096 243996 21:45:01 3719684 7349044 4447744 54.46 123772 3569128 1000520 10.86 1593668 2519352 60872 21:46:01 3720396 7360356 4447032 54.45 125440 3578252 986872 10.71 1589792 2522720 11092 Average: 4427437 7321599 3739991 45.79 90538 2911047 1168512 12.68 1204781 2259321 123289 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 ens3 418.58 237.35 1101.55 67.06 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 90.36 77.06 849.27 7.90 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 257.51 203.08 784.54 19.17 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:43:01 ens3 267.16 276.37 1577.89 23.87 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 11.51 11.51 2.19 2.19 0.00 0.00 0.00 0.00 21:45:01 ens3 128.91 101.72 1401.37 13.85 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 11.95 11.70 10.29 5.65 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 167.97 129.75 817.74 19.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6928) 07/28/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.58 0.00 2.89 4.68 1.18 72.68 21:40:02 0 27.35 0.00 2.72 6.38 1.33 62.22 21:40:02 1 16.85 0.00 4.93 5.65 1.02 71.55 21:40:02 2 18.80 0.00 1.78 3.24 1.40 74.78 21:40:02 3 11.30 0.00 2.10 3.43 1.00 82.17 21:41:01 all 19.61 0.00 1.10 1.77 0.78 76.74 21:41:01 0 6.39 0.00 0.15 0.07 0.30 93.09 21:41:01 1 57.30 0.00 2.75 1.97 1.67 36.31 21:41:01 2 8.42 0.00 0.74 3.79 0.56 86.49 21:41:01 3 6.48 0.00 0.74 1.27 0.59 90.92 21:42:01 all 15.96 2.07 2.85 8.76 0.94 69.41 21:42:01 0 19.89 0.00 2.69 7.46 0.92 69.05 21:42:01 1 8.23 0.00 2.53 6.75 0.97 81.52 21:42:01 2 10.44 8.25 2.79 7.88 0.80 69.84 21:42:01 3 25.35 0.03 3.40 12.98 1.05 57.18 21:43:01 all 48.72 0.00 6.21 1.01 2.45 41.62 21:43:01 0 48.65 0.00 5.86 0.68 2.61 42.20 21:43:01 1 47.96 0.00 6.48 0.82 2.41 42.33 21:43:01 2 48.37 0.00 6.16 0.87 2.52 42.08 21:43:01 3 49.87 0.00 6.36 1.65 2.27 39.85 21:44:01 all 78.80 0.00 11.20 0.13 4.43 5.45 21:44:01 0 79.28 0.00 11.07 0.13 4.63 4.88 21:44:01 1 80.39 0.00 11.44 0.10 4.05 4.01 21:44:01 2 74.73 0.00 10.58 0.17 5.19 9.33 21:44:01 3 80.75 0.00 11.69 0.10 3.88 3.58 21:45:01 all 28.64 0.00 3.88 0.82 1.95 64.71 21:45:01 0 26.64 0.00 3.78 0.58 1.86 67.14 21:45:01 1 25.65 0.00 3.75 0.95 2.08 67.58 21:45:01 2 34.93 0.00 4.15 1.05 2.05 57.81 21:45:01 3 27.34 0.00 3.83 0.68 1.82 66.33 21:46:01 all 20.69 0.00 1.12 0.58 0.82 76.79 21:46:01 0 0.75 0.00 0.38 0.02 0.18 98.67 21:46:01 1 49.90 0.00 1.91 0.38 1.53 46.27 21:46:01 2 17.36 0.00 0.68 1.52 0.90 79.54 21:46:01 3 14.77 0.00 1.50 0.40 0.66 82.67 Average: all 32.99 0.30 4.18 2.54 1.79 58.21 Average: 0 29.87 0.00 3.81 2.19 1.69 62.44 Average: 1 40.84 0.00 4.83 2.38 1.96 50.00 Average: 2 30.39 1.18 3.83 2.65 1.91 60.03 Average: 3 30.86 0.00 4.23 2.93 1.61 60.36