---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2619 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 11G 9.2G 53% / 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 590 3961 0 3424 7086 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:89:72:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe89:7289/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:df:63:e9 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-2619) 11/13/26 _x86_64_ (4 CPU) 19:30:46 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 164.07 61.36 102.72 4982.10 41764.26 19:33:01 141.64 18.10 123.55 2425.60 21931.68 19:34:01 391.67 1.78 389.89 43.33 28544.04 19:35:01 61.66 0.02 61.64 2.40 5456.69 19:36:01 120.93 0.07 120.86 3.87 2591.57 Average: 175.99 16.26 159.73 1491.46 20057.65 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 5665932 7349792 2501488 30.63 47616 1808524 1044604 11.33 669652 1644712 198028 19:33:01 5054220 7315084 3113200 38.12 70720 2341400 1348184 14.63 804488 2073944 204060 19:34:01 4583216 7306380 3584204 43.88 103636 2732028 1341148 14.55 844860 2449052 73320 19:35:01 4555692 7350188 3611728 44.22 106892 2786508 1279884 13.89 891164 2416016 452 19:36:01 4528800 7359096 3638620 44.55 109536 2810608 1115804 12.11 942068 2384920 328 Average: 4877572 7336108 3289848 40.28 87680 2495814 1225925 13.30 830446 2193729 95238 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 ens3 341.79 211.80 1570.46 65.65 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:33:01 ens3 571.74 396.15 4276.38 34.24 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 19:34:01 ens3 190.10 153.84 1490.15 25.33 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 ens3 21.95 22.23 5.51 5.50 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:36:01 ens3 64.52 88.14 15.42 435.94 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 4.67 4.67 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 238.02 174.43 1471.58 113.33 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 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2619) 11/13/26 _x86_64_ (4 CPU) 19:30:46 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 17.92 0.00 2.26 4.81 0.07 74.95 19:32:01 0 15.98 0.00 1.91 5.73 0.05 76.33 19:32:01 1 17.51 0.00 3.73 2.33 0.07 76.36 19:32:01 2 31.66 0.00 1.84 1.51 0.10 64.90 19:32:01 3 6.50 0.00 1.50 9.68 0.03 82.29 19:33:01 all 20.42 0.00 2.95 4.49 0.08 72.06 19:33:01 0 10.21 0.00 2.07 4.55 0.05 83.12 19:33:01 1 45.96 0.00 4.67 2.12 0.12 47.13 19:33:01 2 14.42 0.00 2.48 4.47 0.08 78.55 19:33:01 3 11.19 0.00 2.60 6.82 0.07 79.33 19:34:01 all 10.70 0.00 4.21 12.38 0.09 72.62 19:34:01 0 9.94 0.00 3.11 5.55 0.08 81.32 19:34:01 1 13.74 0.00 4.79 13.91 0.10 67.46 19:34:01 2 9.81 0.00 6.49 26.58 0.12 57.00 19:34:01 3 9.28 0.00 2.48 3.56 0.05 84.62 19:35:01 all 47.15 0.00 7.28 1.33 0.13 44.11 19:35:01 0 47.41 0.00 6.66 3.57 0.13 42.23 19:35:01 1 50.58 0.00 7.47 0.38 0.13 41.43 19:35:01 2 45.40 0.00 7.10 1.00 0.12 46.37 19:35:01 3 45.22 0.00 7.88 0.38 0.12 46.39 19:36:01 all 21.38 0.00 8.66 2.30 0.11 67.56 19:36:01 0 19.03 0.00 7.46 2.83 0.10 70.59 19:36:01 1 18.42 0.00 8.03 2.52 0.10 70.93 19:36:01 2 22.65 0.00 8.06 2.04 0.12 67.13 19:36:01 3 25.46 0.00 11.10 1.80 0.12 61.53 Average: all 23.53 0.00 5.07 5.05 0.09 66.25 Average: 0 20.52 0.00 4.24 4.44 0.08 70.71 Average: 1 29.24 0.00 5.74 4.24 0.10 60.67 Average: 2 24.82 0.00 5.19 7.08 0.11 62.80 Average: 3 19.54 0.00 5.11 4.44 0.08 70.82