---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1429 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 11G 8.6G 56% / 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: 7975 530 3289 0 4156 7148 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:cf:dc:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fecf:dcd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:c8:a9:8a 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:feff:fec8:a98a/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-1429) 04/25/26 _x86_64_ (4 CPU) 20:30:52 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 150.57 69.74 80.84 5587.47 39620.88 20:33:01 60.85 0.27 60.58 27.19 9817.39 20:34:01 63.49 30.74 32.74 1654.26 8684.55 20:35:01 27.98 12.16 15.81 870.65 6237.23 20:36:01 146.03 3.78 142.24 460.99 66407.73 20:37:01 7.80 1.65 6.15 31.46 254.05 20:38:01 7.85 0.07 7.78 0.93 563.51 20:39:01 29.71 1.28 28.43 101.32 8511.51 Average: 61.78 14.96 46.82 1091.74 17511.59 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5924740 7430544 2242680 27.46 34976 1653024 987712 10.72 567084 1510148 50408 20:33:01 5600236 7374172 2567184 31.43 56488 1884976 1014440 11.01 642184 1729060 109920 20:34:01 5286640 7256220 2880780 35.27 65080 2063588 1137512 12.34 793580 1874944 14024 20:35:01 4020244 6182532 4147176 50.78 67908 2248244 2059964 22.35 1928916 1991740 1744 20:36:01 1871136 5641936 6296284 77.09 135900 3648480 3146632 34.14 2568540 3326936 640 20:37:01 2088404 5798640 6079016 74.43 136280 3588784 2752688 29.87 2427936 3250616 2160 20:38:01 2718892 6476648 5448528 66.71 136852 3635188 2337288 25.36 1762500 3290376 40416 20:39:01 3385192 7331700 4782228 58.55 140820 3813248 1086256 11.79 974656 3409792 27024 Average: 3861936 6686549 4305484 52.72 96788 2816942 1815312 19.70 1458174 2547952 30792 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 20:32:01 ens3 392.08 232.93 1099.08 68.52 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:33:01 ens3 70.64 54.07 861.57 6.80 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:34:01 ens3 124.03 117.21 1511.46 23.75 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 ens3 203.02 184.37 2520.50 21.01 0.00 0.00 0.00 0.00 20:36:01 docker0 0.77 1.10 0.07 0.43 0.00 0.00 0.00 0.00 20:36:01 lo 5.07 5.07 0.72 0.72 0.00 0.00 0.00 0.00 20:36:01 veth44a2158 0.53 0.88 0.07 0.42 0.00 0.00 0.00 0.00 20:36:01 ens3 759.34 601.03 8405.02 45.86 0.00 0.00 0.00 0.00 20:37:01 docker0 0.48 0.70 0.12 0.18 0.00 0.00 0.00 0.00 20:37:01 lo 644.72 644.72 170.23 170.23 0.00 0.00 0.00 0.00 20:37:01 ens3 74.04 42.34 23.04 98.72 0.00 0.00 0.00 0.00 20:37:01 veth1ddb7d8 0.42 0.85 0.02 0.06 0.00 0.00 0.00 0.00 20:38:01 docker0 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 lo 833.48 833.48 262.92 262.92 0.00 0.00 0.00 0.00 20:38:01 ens3 143.79 93.77 381.37 149.87 0.00 0.00 0.00 0.00 20:38:01 veth1ddb7d8 0.20 0.23 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:39:01 ens3 83.25 78.89 726.74 18.59 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.25 0.03 0.08 0.00 0.00 0.00 0.00 Average: lo 185.95 185.95 54.28 54.28 0.00 0.00 0.00 0.00 Average: ens3 231.27 175.57 1941.04 54.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1429) 04/25/26 _x86_64_ (4 CPU) 20:30:52 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 16.31 0.00 2.87 4.42 1.69 74.71 20:32:01 0 21.22 0.00 2.43 5.68 1.70 68.97 20:32:01 1 10.92 0.00 4.01 3.95 1.37 79.76 20:32:01 2 24.15 0.00 3.24 4.86 2.00 65.75 20:32:01 3 9.04 0.00 1.76 3.20 1.66 84.34 20:33:01 all 19.70 0.00 1.29 2.09 1.41 75.51 20:33:01 0 5.77 0.00 0.53 0.46 1.01 92.22 20:33:01 1 20.59 0.00 1.53 6.51 1.18 70.19 20:33:01 2 25.75 0.00 1.24 0.43 1.97 70.61 20:33:01 3 26.66 0.00 1.90 1.00 1.46 68.98 20:34:01 all 16.17 0.00 1.04 1.19 2.09 79.52 20:34:01 0 10.57 0.00 0.73 1.83 1.63 85.25 20:34:01 1 21.66 0.00 1.58 2.09 2.42 72.24 20:34:01 2 15.82 0.00 1.21 0.45 2.51 80.01 20:34:01 3 16.62 0.00 0.66 0.36 1.80 80.55 20:35:01 all 59.88 0.00 1.52 0.74 6.58 31.28 20:35:01 0 69.93 0.00 1.42 0.41 6.94 21.29 20:35:01 1 64.23 0.00 1.31 0.78 6.44 27.24 20:35:01 2 43.12 0.00 2.21 0.56 6.73 47.39 20:35:01 3 62.32 0.00 1.11 1.21 6.21 29.16 20:36:01 all 21.60 0.00 8.85 2.16 4.53 62.86 20:36:01 0 21.13 0.00 9.62 3.64 4.64 60.98 20:36:01 1 21.11 0.00 7.74 0.84 4.56 65.75 20:36:01 2 19.10 0.00 8.31 1.78 4.59 66.23 20:36:01 3 25.10 0.00 9.76 2.39 4.31 58.43 20:37:01 all 62.78 0.00 7.35 0.13 8.37 21.37 20:37:01 0 67.83 0.00 7.63 0.23 7.76 16.55 20:37:01 1 57.99 0.00 7.37 0.02 8.85 25.77 20:37:01 2 58.28 0.00 7.24 0.23 9.02 25.22 20:37:01 3 66.96 0.00 7.15 0.07 7.87 17.96 20:38:01 all 51.62 0.00 6.18 0.09 7.45 34.65 20:38:01 0 53.58 0.00 5.98 0.35 7.12 32.97 20:38:01 1 49.88 0.00 6.10 0.00 7.88 36.14 20:38:01 2 51.64 0.00 6.54 0.00 7.47 34.35 20:38:01 3 51.38 0.00 6.09 0.02 7.34 35.17 20:39:01 all 23.73 0.00 1.44 0.72 1.52 72.60 20:39:01 0 14.03 0.00 0.97 1.83 1.55 81.63 20:39:01 1 15.16 0.00 1.31 0.12 1.01 82.40 20:39:01 2 36.15 0.00 1.58 0.10 1.70 60.48 20:39:01 3 29.59 0.00 1.91 0.81 1.81 65.88 Average: all 33.96 0.00 3.80 1.44 4.20 56.59 Average: 0 33.03 0.00 3.65 1.80 4.04 57.48 Average: 1 32.65 0.00 3.85 1.79 4.20 57.50 Average: 2 34.25 0.00 3.94 1.05 4.50 56.27 Average: 3 35.93 0.00 3.77 1.13 4.05 55.12