---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-757 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 8.0G 59% / 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 527 2695 0 4753 7150 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:53:c4:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe53:c469/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:88:4c:b5 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-757) 10/21/26 _x86_64_ (4 CPU) 14:21:19 LINUX RESTART (4 CPU) 14:22:01 tps rtps wtps bread/s bwrtn/s 14:23:01 70.17 10.40 59.77 474.59 7255.99 14:24:01 169.16 19.06 150.09 2499.98 67282.65 14:25:01 139.45 0.23 139.22 1.87 35454.85 14:26:01 48.19 0.55 47.64 4.53 9592.53 14:27:01 7.87 2.85 5.02 465.12 273.02 Average: 86.97 6.62 80.35 689.20 23972.19 14:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:23:01 5592964 7376700 2574464 31.52 55988 1895624 997924 10.83 620856 1760000 222884 14:24:01 3355828 7057740 4811600 58.91 98580 3676740 1487536 16.14 1028820 3452172 432052 14:25:01 2153604 6628564 6013824 73.63 154240 4231680 1486156 16.13 1500640 4000972 104260 14:26:01 2872592 7407424 5294836 64.83 161584 4308856 1077464 11.69 910068 3917552 248 14:27:01 2779912 7329324 5387516 65.96 162080 4323512 1081260 11.73 1914560 3006996 1404 Average: 3350980 7159950 4816448 58.97 126494 3687282 1226068 13.30 1194989 3227538 152170 14:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 ens3 78.69 69.37 1490.07 9.01 0.00 0.00 0.00 0.00 14:24:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 684.94 522.05 8251.14 46.37 0.00 0.00 0.00 0.00 14:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 215.78 141.54 1455.48 25.76 0.00 0.00 0.00 0.00 14:26:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 64.51 82.12 109.79 403.78 0.00 0.00 0.00 0.00 14:27:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 709.77 1260.02 51.89 10118.11 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 350.73 415.01 2271.65 2120.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-757) 10/21/26 _x86_64_ (4 CPU) 14:21:19 LINUX RESTART (4 CPU) 14:22:01 CPU %user %nice %system %iowait %steal %idle 14:23:01 all 20.07 0.00 1.16 2.18 0.05 76.54 14:23:01 0 5.57 0.00 0.38 0.12 0.02 93.91 14:23:01 1 46.48 0.00 2.63 0.62 0.10 50.17 14:23:01 2 1.24 0.00 0.40 6.86 0.02 91.49 14:23:01 3 26.87 0.00 1.22 1.13 0.07 70.71 14:24:01 all 21.52 0.00 5.44 3.41 0.10 69.53 14:24:01 0 27.44 0.00 4.98 5.10 0.10 62.37 14:24:01 1 23.87 0.00 5.76 1.18 0.10 69.09 14:24:01 2 16.23 0.00 4.89 5.13 0.12 73.63 14:24:01 3 18.59 0.00 6.11 2.19 0.08 73.03 14:25:01 all 22.30 0.00 4.04 3.53 0.09 70.03 14:25:01 0 22.62 0.00 4.22 1.64 0.08 71.43 14:25:01 1 11.80 0.00 3.40 4.49 0.08 80.23 14:25:01 2 8.60 0.00 4.86 0.86 0.08 85.60 14:25:01 3 46.06 0.00 3.66 7.15 0.13 43.00 14:26:01 all 25.28 0.00 2.17 1.32 0.07 71.15 14:26:01 0 6.47 0.00 1.31 1.68 0.03 90.50 14:26:01 1 31.09 0.00 2.43 0.23 0.07 66.18 14:26:01 2 7.19 0.00 2.63 3.22 0.05 86.91 14:26:01 3 56.21 0.00 2.33 0.18 0.12 41.16 14:27:01 all 47.46 0.00 1.94 0.16 0.10 50.34 14:27:01 0 46.38 0.00 2.26 0.62 0.10 50.64 14:27:01 1 45.83 0.00 1.51 0.00 0.10 52.56 14:27:01 2 51.16 0.00 2.15 0.02 0.10 46.58 14:27:01 3 46.45 0.00 1.80 0.02 0.12 51.61 Average: all 27.33 0.00 2.94 2.12 0.08 67.52 Average: 0 21.70 0.00 2.63 1.82 0.07 73.78 Average: 1 31.85 0.00 3.14 1.30 0.09 63.61 Average: 2 16.90 0.00 2.98 3.22 0.07 76.83 Average: 3 38.84 0.00 3.02 2.14 0.10 55.90