---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6931 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 508 4591 0 2876 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:e1:00:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fee1:7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:eb:26:7f 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-6931) 07/28/26 _x86_64_ (4 CPU) 22:11:45 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:03 157.71 69.34 88.37 5607.20 41186.62 22:14:01 67.45 0.12 67.33 22.20 11180.84 22:15:01 111.53 59.20 52.32 2871.23 21584.54 22:16:01 36.26 8.98 27.28 309.42 13649.86 22:17:01 20.26 1.47 18.79 72.24 1371.68 Average: 78.72 28.01 50.71 1788.12 17838.34 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:03 5818060 7418108 2349368 28.77 38540 1738360 980464 10.64 597340 1577444 99912 22:14:01 5434492 7337320 2732936 33.46 58372 2005748 1046020 11.35 695016 1832136 145456 22:15:01 4062504 6451364 4104924 50.26 66276 2467268 2475776 26.86 1800428 1934936 121364 22:16:01 4690540 7369528 3476888 42.57 68936 2750976 968552 10.51 1112892 2113288 27260 22:17:01 4696912 7339836 3470516 42.49 70904 2712424 990364 10.75 1145556 2072120 12152 Average: 4940502 7183231 3226926 39.51 60606 2334955 1292235 14.02 1070246 1905985 81229 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:03 ens3 469.81 290.03 1741.93 70.70 0.00 0.00 0.00 0.00 22:13:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:14:01 ens3 84.58 72.03 818.66 7.41 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 22:15:01 ens3 394.10 288.02 609.24 116.12 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 2.23 2.23 0.25 0.25 0.00 0.00 0.00 0.00 22:16:01 ens3 273.44 197.25 906.25 75.85 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:17:01 ens3 9.40 10.96 7.24 27.00 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 247.34 172.32 816.61 59.76 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: lo 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6931) 07/28/26 _x86_64_ (4 CPU) 22:11:45 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:03 all 20.53 0.00 3.09 5.21 1.13 70.04 22:13:03 0 12.85 0.00 1.86 2.98 0.99 81.33 22:13:03 1 25.92 0.00 5.26 1.33 1.15 66.34 22:13:03 2 24.97 0.00 1.87 8.79 1.05 63.32 22:13:03 3 18.36 0.00 3.34 7.77 1.34 69.19 22:14:01 all 20.04 0.00 1.20 1.75 0.58 76.43 22:14:01 0 15.00 0.00 0.71 0.07 0.35 83.88 22:14:01 1 2.99 0.00 0.41 1.40 0.22 94.98 22:14:01 2 10.26 0.00 0.71 4.93 0.45 83.66 22:14:01 3 51.94 0.00 2.99 0.60 1.30 43.18 22:15:01 all 29.40 2.48 14.20 3.53 1.32 49.07 22:15:01 0 24.24 0.03 13.28 1.08 1.08 60.27 22:15:01 1 35.89 0.00 13.46 2.39 1.34 46.91 22:15:01 2 26.38 6.55 14.97 5.89 1.35 44.86 22:15:01 3 31.13 3.30 15.11 4.74 1.49 44.23 22:16:01 all 28.85 0.00 6.74 0.63 1.06 62.73 22:16:01 0 27.36 0.00 6.49 0.20 1.15 64.80 22:16:01 1 18.78 0.00 6.14 2.03 0.75 72.29 22:16:01 2 24.09 0.00 6.48 0.08 0.85 68.50 22:16:01 3 45.24 0.00 7.82 0.18 1.47 45.29 22:17:01 all 20.28 0.00 1.03 0.52 0.74 77.43 22:17:01 0 18.46 0.00 0.93 0.17 0.62 79.82 22:17:01 1 3.69 0.00 0.60 1.71 0.78 93.21 22:17:01 2 16.95 0.00 0.92 0.05 0.57 81.52 22:17:01 3 42.05 0.00 1.68 0.13 1.03 55.09 Average: all 23.84 0.50 5.28 2.33 0.97 67.09 Average: 0 19.62 0.01 4.68 0.90 0.84 73.96 Average: 1 17.54 0.00 5.20 1.78 0.85 74.63 Average: 2 20.59 1.32 5.02 3.94 0.86 68.27 Average: 3 37.65 0.66 6.20 2.70 1.33 51.46