---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6075 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 13G 7.2G 63% / 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 505 1824 0 5646 7172 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:3d:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:febc:3db8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:b7:d5:da 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-6075) 07/18/26 _x86_64_ (4 CPU) 04:29:50 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:01 152.32 69.12 83.20 5611.33 39622.48 04:32:01 61.80 0.22 61.58 23.20 9649.60 04:33:01 119.27 12.29 106.98 2221.69 60737.10 04:34:01 125.00 0.62 124.38 21.20 54700.88 04:35:01 18.75 0.02 18.73 0.93 282.89 04:36:01 58.31 0.02 58.29 0.13 17781.44 04:37:01 64.88 0.70 64.18 8.93 15636.12 04:38:01 13.21 0.32 12.90 20.13 496.23 Average: 76.69 10.41 66.28 988.47 24864.45 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:01 5935088 7444608 2232332 27.33 35112 1655580 960908 10.43 548356 1514584 52820 04:32:01 5616740 7385756 2550680 31.23 55828 1881204 1004624 10.90 619896 1734288 76944 04:33:01 3058532 7403812 5108888 62.55 93584 4298468 1180648 12.81 654540 4100104 730352 04:34:01 2846180 7390948 5321240 65.15 114352 4424428 1283912 13.93 800972 4109912 240 04:35:01 2835276 7390544 5332144 65.29 114744 4429052 1304216 14.15 810356 4104772 3376 04:36:01 2244124 7388472 5923296 72.52 128396 4954476 1404532 15.24 844380 4610016 39388 04:37:01 1930228 7391500 6237192 76.37 138116 5239072 1087884 11.80 1176068 4568592 312 04:38:01 1886564 7357124 6280856 76.90 139556 5246968 1042852 11.32 1730848 4057728 24960 Average: 3294092 7394096 4873328 59.67 102461 4016156 1158697 12.57 898177 3600000 116049 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 ens3 424.21 239.11 1123.28 66.26 0.00 0.00 0.00 0.00 04:32:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 ens3 83.08 68.13 889.06 7.56 0.00 0.00 0.00 0.00 04:33:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 398.68 228.32 11483.67 18.74 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 ens3 91.68 64.82 383.43 15.11 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.82 0.28 0.32 0.20 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 238.51 189.49 2491.53 13.22 0.00 0.00 0.00 0.00 04:37:01 lo 6.20 6.20 0.54 0.54 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 126.59 180.89 323.68 961.95 0.00 0.00 0.00 0.00 04:38:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 242.34 443.45 27.34 3532.13 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 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: ens3 200.75 176.82 2090.63 576.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6075) 07/18/26 _x86_64_ (4 CPU) 04:29:50 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:01 all 16.38 0.00 2.61 4.95 0.97 75.09 04:31:01 0 10.95 0.00 1.78 7.26 0.81 79.19 04:31:01 1 11.02 0.00 1.85 6.80 0.84 79.49 04:31:01 2 14.23 0.00 4.64 0.90 0.89 79.35 04:31:01 3 29.33 0.00 2.20 4.81 1.35 62.30 04:32:01 all 20.43 0.00 1.06 1.74 0.63 76.14 04:32:01 0 8.75 0.00 0.85 1.62 0.47 88.32 04:32:01 1 27.45 0.00 1.03 5.08 0.72 65.71 04:32:01 2 3.94 0.00 0.23 0.02 0.18 95.62 04:32:01 3 41.61 0.00 2.10 0.25 1.12 54.92 04:33:01 all 23.43 0.00 8.67 1.65 1.20 65.04 04:33:01 0 16.78 0.00 7.63 0.51 0.94 74.14 04:33:01 1 35.43 0.00 10.07 3.26 1.50 49.74 04:33:01 2 22.62 0.00 8.17 1.23 1.20 66.79 04:33:01 3 18.92 0.00 8.83 1.64 1.16 69.46 04:34:01 all 18.03 0.00 7.24 1.98 1.25 71.49 04:34:01 0 11.15 0.00 5.78 3.45 0.91 78.71 04:34:01 1 21.05 0.00 8.13 2.59 1.23 67.00 04:34:01 2 15.68 0.00 7.81 1.18 1.43 73.90 04:34:01 3 24.29 0.00 7.23 0.67 1.45 66.35 04:35:01 all 18.28 0.00 5.70 0.03 1.64 74.35 04:35:01 0 18.60 0.00 5.91 0.00 1.80 73.69 04:35:01 1 5.53 0.00 1.39 0.12 0.77 92.20 04:35:01 2 30.81 0.00 9.07 0.02 2.28 57.82 04:35:01 3 18.14 0.00 6.42 0.00 1.73 73.71 04:36:01 all 15.98 0.00 4.98 0.82 2.04 76.18 04:36:01 0 18.58 0.00 4.74 0.30 2.19 74.20 04:36:01 1 4.32 0.00 2.13 0.86 0.93 91.76 04:36:01 2 26.73 0.00 6.57 0.68 2.86 63.16 04:36:01 3 14.33 0.00 6.48 1.45 2.18 75.56 04:37:01 all 48.99 0.00 5.94 1.11 4.53 39.42 04:37:01 0 58.75 0.00 5.74 0.76 4.57 30.18 04:37:01 1 46.10 0.00 6.11 1.69 4.14 41.97 04:37:01 2 43.06 0.00 5.63 0.81 4.92 45.57 04:37:01 3 48.09 0.00 6.31 1.19 4.47 39.94 04:38:01 all 28.10 0.00 1.46 0.51 3.30 66.63 04:38:01 0 19.45 0.00 1.24 0.64 2.77 75.90 04:38:01 1 40.82 0.00 1.71 1.20 3.90 52.36 04:38:01 2 32.70 0.00 1.86 0.20 3.33 61.91 04:38:01 3 19.43 0.00 1.03 0.00 3.22 76.31 Average: all 23.74 0.00 4.69 1.60 1.95 68.02 Average: 0 20.42 0.00 4.20 1.82 1.81 71.76 Average: 1 23.97 0.00 4.03 2.69 1.76 67.55 Average: 2 23.78 0.00 5.49 0.63 2.15 67.96 Average: 3 26.80 0.00 5.06 1.25 2.09 64.80