---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9521 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 696K 797M 1% /run /dev/vda1 20G 13G 7.1G 64% / 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 546 1636 0 5792 7131 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:8e:af:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe8e:afee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:cb:26:96 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-9521) 03/22/26 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 158.47 69.31 89.17 5604.93 39989.62 15:35:01 89.19 23.18 66.01 3167.48 9529.22 15:36:01 110.86 0.55 110.31 16.00 85619.20 15:37:01 320.53 0.63 319.90 19.20 53215.53 15:38:01 60.54 0.08 60.45 0.67 10246.61 15:39:01 91.57 28.37 63.20 1288.77 9854.05 15:40:01 26.07 1.30 24.78 95.57 1651.32 Average: 122.46 17.63 104.82 1456.02 30012.49 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5876884 7397896 2290544 28.04 37868 1663472 995024 10.80 600976 1520664 60128 15:35:01 5246732 7398620 2920696 35.76 60480 2251264 1182320 12.83 636976 2070408 353860 15:36:01 2226892 7376756 5940536 72.73 105912 5045740 1194912 12.97 677632 4864856 701456 15:37:01 2304792 7366664 5862636 71.78 142812 4883748 1374992 14.92 819440 4603916 172 15:38:01 1760360 7232420 6407068 78.45 155792 5236912 1678940 18.22 1150012 4768236 162184 15:39:01 1122836 6757664 7044592 86.25 156776 5401384 1565224 16.98 1809880 4751272 27852 15:40:01 1680652 7303512 6486776 79.42 158420 5389420 1073964 11.65 1290080 4716124 10356 Average: 2888450 7261933 5278978 64.63 116866 4267420 1295054 14.05 997857 3899354 188001 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:01 ens3 421.16 227.48 1107.88 66.51 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:35:01 ens3 196.38 126.87 4340.08 12.01 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 357.61 187.99 10268.33 13.24 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 136.09 90.17 556.59 7.31 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 79.98 74.16 432.48 6.62 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 ens3 242.49 195.17 2664.50 24.10 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 18.38 17.69 13.45 13.06 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 207.43 131.36 2768.90 20.41 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9521) 03/22/26 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 19.22 0.00 2.87 5.19 0.93 71.80 15:34:01 0 24.93 0.00 2.56 11.83 1.09 59.60 15:34:01 1 19.77 0.00 3.04 2.10 0.87 74.22 15:34:01 2 21.43 0.00 2.04 5.33 0.89 70.31 15:34:01 3 10.76 0.00 3.81 1.50 0.90 83.03 15:35:01 all 20.52 0.00 1.88 2.31 0.80 74.49 15:35:01 0 6.79 0.00 1.33 4.40 0.55 86.92 15:35:01 1 48.51 0.00 3.13 1.29 1.40 45.67 15:35:01 2 17.44 0.00 2.00 2.89 0.77 76.91 15:35:01 3 9.42 0.00 1.06 0.68 0.50 88.34 15:36:01 all 19.14 0.00 10.15 1.57 0.96 68.17 15:36:01 0 16.05 0.00 9.88 3.73 0.95 69.39 15:36:01 1 21.36 0.00 11.35 0.72 1.03 65.54 15:36:01 2 19.30 0.00 10.03 1.83 0.89 67.94 15:36:01 3 19.86 0.00 9.30 0.00 1.00 69.85 15:37:01 all 11.62 0.00 4.66 10.31 0.48 72.92 15:37:01 0 5.83 0.00 4.12 4.99 0.25 84.82 15:37:01 1 9.85 0.00 4.59 4.38 0.47 80.71 15:37:01 2 10.82 0.00 5.18 28.13 0.47 55.39 15:37:01 3 20.02 0.00 4.76 3.82 0.74 70.65 15:38:01 all 66.24 0.00 9.54 1.09 3.40 19.73 15:38:01 0 68.11 0.00 10.17 1.60 3.13 16.99 15:38:01 1 64.20 0.00 8.73 1.07 3.88 22.12 15:38:01 2 67.32 0.00 9.52 0.55 3.11 19.49 15:38:01 3 65.30 0.00 9.76 1.13 3.47 20.33 15:39:01 all 54.36 0.00 4.79 1.85 3.10 35.90 15:39:01 0 59.85 0.00 4.24 2.08 2.98 30.85 15:39:01 1 50.67 0.00 4.27 2.07 3.02 39.98 15:39:01 2 53.98 0.00 5.56 2.32 3.02 35.11 15:39:01 3 52.93 0.00 5.08 0.90 3.40 37.68 15:40:01 all 21.02 0.00 1.21 0.62 0.73 76.42 15:40:01 0 16.37 0.00 0.92 0.40 0.62 81.70 15:40:01 1 12.92 0.00 0.99 1.87 0.75 83.46 15:40:01 2 5.16 0.00 0.92 0.10 0.30 93.52 15:40:01 3 49.72 0.00 1.99 0.12 1.25 46.93 Average: all 30.37 0.00 4.99 3.27 1.49 59.87 Average: 0 28.36 0.00 4.73 4.14 1.37 61.40 Average: 1 32.50 0.00 5.13 1.93 1.63 58.81 Average: 2 27.99 0.00 5.02 5.85 1.35 59.78 Average: 3 32.64 0.00 5.09 1.16 1.61 59.49