---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9893 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 12G 7.8G 60% / 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 526 2416 0 5032 7151 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:99:8d:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fe99:8d47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:6b:2f:54 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-9893) 03/28/26 _x86_64_ (4 CPU) 00:45:45 LINUX RESTART (4 CPU) 00:46:01 tps rtps wtps bread/s bwrtn/s 00:47:01 154.38 69.11 85.27 5594.14 39577.49 00:48:01 63.74 4.58 59.16 817.73 8639.23 00:49:01 235.25 7.93 227.32 1440.45 32787.87 00:50:01 573.90 0.05 573.85 4.00 27848.83 00:51:01 314.65 0.50 314.15 7.73 38925.38 00:52:01 46.97 0.13 46.83 14.80 21055.65 00:53:01 1.67 0.00 1.67 0.00 50.52 00:54:01 12.23 0.30 11.93 19.99 657.30 Average: 175.33 10.33 165.01 987.36 21191.68 00:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:01 5908152 7420472 2259268 27.66 36772 1656184 957412 10.39 575560 1515012 60616 00:48:01 5601948 7412872 2565472 31.41 58360 1917332 947504 10.28 609988 1754580 126016 00:49:01 4699468 7293660 3467952 42.46 84644 2647672 1333936 14.47 860904 2346472 8000 00:50:01 3880488 7280004 4286932 52.49 118696 3317472 1349304 14.64 904944 3014760 1028 00:51:01 3075648 7380556 5091772 62.34 151100 4140568 1253680 13.60 850788 3825776 79800 00:52:01 2526120 7382588 5641300 69.07 163828 4614680 1079196 11.71 2504716 2653260 1108 00:53:01 2517900 7381648 5649520 69.17 163840 4614860 1079196 11.71 3258204 1899832 24 00:54:01 2465368 7308408 5702052 69.81 164352 4621584 1061824 11.52 3431364 1809680 25244 Average: 3834386 7357526 4333034 53.05 117699 3441294 1132756 12.29 1624558 2352422 37730 00:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:47:01 ens3 428.42 233.46 1061.48 65.76 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 00:48:01 ens3 65.06 53.44 706.83 8.28 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 00:49:01 ens3 734.52 489.32 4841.65 42.73 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 ens3 18.90 16.88 4.65 4.77 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 475.34 378.60 6104.78 26.49 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 00:52:01 ens3 796.92 1277.81 1601.83 9199.49 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:53:01 ens3 223.24 492.99 19.84 3791.28 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:54:01 ens3 77.75 153.71 14.07 1148.57 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 352.52 387.03 1794.29 1786.00 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-9893) 03/28/26 _x86_64_ (4 CPU) 00:45:45 LINUX RESTART (4 CPU) 00:46:01 CPU %user %nice %system %iowait %steal %idle 00:47:01 all 18.67 0.00 2.75 5.46 0.84 72.28 00:47:01 0 16.72 0.00 4.60 4.27 0.83 73.57 00:47:01 1 17.27 0.00 2.11 6.99 0.69 72.94 00:47:01 2 11.51 0.00 1.67 8.16 0.75 77.92 00:47:01 3 29.21 0.00 2.62 2.42 1.12 64.63 00:48:01 all 20.72 0.00 1.42 1.57 0.64 75.66 00:48:01 0 34.70 0.00 1.93 0.25 0.93 62.19 00:48:01 1 21.40 0.00 1.62 1.30 0.57 75.11 00:48:01 2 5.63 0.00 1.00 4.55 0.37 88.46 00:48:01 3 21.18 0.00 1.13 0.17 0.68 76.84 00:49:01 all 8.15 0.00 3.89 6.08 0.38 81.51 00:49:01 0 6.12 0.00 2.50 2.75 0.33 88.29 00:49:01 1 10.43 0.00 5.98 16.19 0.40 67.00 00:49:01 2 9.07 0.00 2.93 3.42 0.35 84.23 00:49:01 3 6.97 0.00 4.11 1.98 0.42 86.51 00:50:01 all 2.75 0.00 4.73 19.01 0.26 73.25 00:50:01 0 2.40 0.00 3.58 2.37 0.29 91.37 00:50:01 1 3.74 0.00 7.42 46.37 0.18 42.28 00:50:01 2 3.29 0.00 5.09 25.67 0.40 65.55 00:50:01 3 1.56 0.00 2.85 1.64 0.18 93.76 00:51:01 all 7.70 0.00 4.86 9.54 0.57 77.33 00:51:01 0 5.10 0.00 6.07 7.68 0.60 80.54 00:51:01 1 4.56 0.00 4.78 25.07 0.40 65.19 00:51:01 2 8.67 0.00 4.70 2.86 0.59 83.19 00:51:01 3 12.52 0.00 3.86 2.54 0.69 80.38 00:52:01 all 60.88 0.00 4.88 0.80 2.31 31.13 00:52:01 0 61.32 0.00 4.45 0.28 2.53 31.42 00:52:01 1 61.63 0.00 4.58 1.76 2.10 29.92 00:52:01 2 61.82 0.00 4.33 0.75 2.14 30.96 00:52:01 3 58.75 0.00 6.20 0.39 2.45 32.22 00:53:01 all 28.53 0.00 1.54 0.01 0.63 69.29 00:53:01 0 25.59 0.00 1.56 0.03 0.86 71.95 00:53:01 1 28.72 0.00 1.29 0.00 0.50 69.49 00:53:01 2 30.72 0.00 1.68 0.02 0.54 67.05 00:53:01 3 29.10 0.00 1.65 0.00 0.64 68.62 00:54:01 all 18.83 0.00 1.12 0.33 0.49 79.23 00:54:01 0 7.92 0.00 0.72 0.03 0.23 91.10 00:54:01 1 25.83 0.00 1.43 0.05 0.60 72.10 00:54:01 2 12.77 0.00 1.19 1.17 0.40 84.47 00:54:01 3 28.79 0.00 1.17 0.07 0.69 69.29 Average: all 20.80 0.00 3.14 5.34 0.77 69.96 Average: 0 20.01 0.00 3.18 2.21 0.83 73.78 Average: 1 21.71 0.00 3.64 12.18 0.68 61.79 Average: 2 17.94 0.00 2.82 5.81 0.69 72.74 Average: 3 23.54 0.00 2.94 1.15 0.86 71.51