---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3443 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 9.2G 11G 48% / 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 510 5070 0 2394 7183 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:74:29:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe74:2951/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:48:3e:ae 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-3443) 06/21/25 _x86_64_ (4 CPU) 20:40:47 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:02 151.11 68.77 82.34 5580.54 39658.61 20:43:01 59.35 2.03 57.31 70.09 8298.66 20:44:01 66.02 30.00 36.03 1621.86 7173.74 20:45:01 9.50 0.03 9.47 0.27 448.86 20:46:01 48.38 10.85 37.53 760.81 4477.52 20:47:01 28.60 1.27 27.33 111.31 4284.49 Average: 60.49 18.87 41.62 1361.07 10730.40 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:02 5887640 7406032 2279788 27.91 36680 1662384 972064 10.55 593576 1518836 59544 20:43:01 5614612 7376312 2552816 31.26 56220 1872116 1009772 10.96 639504 1717884 120820 20:44:01 5298412 7190484 2869016 35.13 61308 1992684 1164972 12.64 831148 1832392 4816 20:45:01 5284448 7183504 2882980 35.30 63252 1996836 1164972 12.64 839536 1835844 1832 20:46:01 4731944 6783024 3435484 42.06 66696 2140760 1450612 15.74 1301972 1914036 5448 20:47:01 5227600 7386648 2939828 35.99 70904 2242808 969288 10.52 771264 1948036 23704 Average: 5340776 7221001 2826652 34.61 59177 1984598 1121947 12.17 829500 1794505 36027 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:42:02 ens3 373.37 224.30 1088.05 65.92 0.00 0.00 0.00 0.00 20:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:43:01 ens3 60.09 46.21 672.41 14.31 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:44:01 ens3 123.66 121.88 985.48 20.81 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 59.71 84.82 61.48 13.49 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 6.05 6.05 2.19 2.19 0.00 0.00 0.00 0.00 20:46:01 ens3 286.15 324.43 1959.00 48.79 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 20:47:01 ens3 80.77 88.04 477.35 17.85 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 164.25 148.56 874.52 30.24 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-3443) 06/21/25 _x86_64_ (4 CPU) 20:40:47 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:02 all 18.34 0.00 2.88 5.28 2.15 71.34 20:42:02 0 22.51 0.00 5.37 7.00 2.04 63.07 20:42:02 1 23.35 0.00 2.35 3.69 2.46 68.15 20:42:02 2 16.02 0.00 2.35 5.77 2.57 73.29 20:42:02 3 11.49 0.00 1.46 4.70 1.52 80.82 20:43:01 all 20.47 0.00 1.35 2.14 1.64 74.40 20:43:01 0 10.93 0.00 0.66 0.15 0.86 87.39 20:43:01 1 12.81 0.00 1.02 6.04 2.19 77.94 20:43:01 2 19.41 0.00 1.38 1.23 1.87 76.11 20:43:01 3 38.81 0.00 2.35 1.08 1.64 56.12 20:44:01 all 15.42 0.00 1.10 1.26 2.45 79.77 20:44:01 0 15.12 0.00 1.06 0.75 2.17 80.91 20:44:01 1 13.91 0.00 1.69 2.63 2.78 78.98 20:44:01 2 13.31 0.00 0.98 1.36 3.26 81.09 20:44:01 3 19.37 0.00 0.66 0.30 1.58 78.09 20:45:01 all 3.94 0.00 0.36 0.03 1.29 94.38 20:45:01 0 3.04 0.00 0.46 0.03 1.16 95.30 20:45:01 1 6.02 0.00 0.65 0.03 1.48 91.83 20:45:01 2 2.54 0.00 0.17 0.05 1.45 95.79 20:45:01 3 4.17 0.00 0.20 0.00 1.06 94.57 20:46:01 all 42.50 0.00 1.90 0.75 5.43 49.43 20:46:01 0 42.78 0.00 1.40 1.49 5.14 49.19 20:46:01 1 36.99 0.00 1.65 0.36 5.13 55.87 20:46:01 2 44.97 0.00 3.05 0.76 6.36 44.87 20:46:01 3 45.25 0.00 1.47 0.38 5.08 47.82 20:47:01 all 25.67 0.00 1.43 0.84 2.09 69.96 20:47:01 0 28.16 0.00 1.11 1.91 2.02 66.79 20:47:01 1 19.10 0.00 1.57 1.06 1.75 76.51 20:47:01 2 24.99 0.00 1.65 0.30 2.79 70.27 20:47:01 3 30.47 0.00 1.38 0.13 1.78 66.23 Average: all 21.08 0.00 1.50 1.72 2.51 73.19 Average: 0 20.47 0.00 1.68 1.89 2.24 73.72 Average: 1 18.72 0.00 1.49 2.30 2.63 74.86 Average: 2 20.25 0.00 1.60 1.58 3.06 73.52 Average: 3 24.89 0.00 1.25 1.10 2.11 70.64