---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6915 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 9.4G 9.9G 49% / 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 485 4769 0 2721 7200 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:e3:04:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fee3:428/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:d5:23:b7 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-6915) 07/28/26 _x86_64_ (4 CPU) 17:32:37 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 145.44 65.41 80.04 5141.14 39856.04 17:35:01 57.79 0.12 57.67 21.46 9582.14 17:36:01 194.03 128.71 65.32 6996.57 23803.23 17:37:01 27.41 0.65 26.76 76.39 4473.12 Average: 106.17 48.72 57.45 3058.89 19428.63 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5871616 7404784 2295804 28.11 38568 1674548 1005040 10.91 593632 1531016 67836 17:35:01 5500312 7351768 2667108 32.66 58356 1955908 1036940 11.25 661092 1799240 171828 17:36:01 4960824 7436668 3206596 39.26 74868 2546720 940964 10.21 935676 2025824 88988 17:37:01 4951976 7438760 3215444 39.37 77156 2555792 937040 10.17 944188 2028940 11008 Average: 5321182 7407995 2846238 34.85 62237 2183242 979996 10.63 783647 1846255 84915 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 406.12 224.51 1202.06 65.78 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 72.29 62.71 691.44 6.40 0.00 0.00 0.00 0.00 17:36:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 153.19 124.81 787.11 13.23 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 11.21 12.00 9.97 5.68 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 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 160.70 106.01 672.65 22.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6915) 07/28/26 _x86_64_ (4 CPU) 17:32:37 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 21.31 0.00 2.96 4.41 1.12 70.21 17:34:01 0 22.88 0.00 1.73 3.97 1.08 70.34 17:34:01 1 44.36 0.00 6.28 1.64 1.60 46.12 17:34:01 2 10.03 0.00 1.91 4.55 0.90 82.61 17:34:01 3 7.96 0.00 1.90 7.46 0.87 81.81 17:35:01 all 20.44 0.00 1.22 1.58 0.75 76.01 17:35:01 0 33.08 0.00 1.77 0.53 1.08 63.54 17:35:01 1 28.30 0.00 1.89 1.09 1.12 67.61 17:35:01 2 11.80 0.00 0.72 0.08 0.43 86.97 17:35:01 3 8.58 0.00 0.55 4.62 0.35 85.89 17:36:01 all 28.67 1.82 5.82 7.41 2.14 54.14 17:36:01 0 33.68 0.00 5.34 6.80 2.20 51.98 17:36:01 1 26.45 7.27 6.42 7.44 2.26 50.17 17:36:01 2 24.72 0.02 5.69 9.05 2.12 58.40 17:36:01 3 29.82 0.00 5.82 6.37 1.99 56.00 17:37:01 all 20.69 0.00 1.17 0.56 0.81 76.77 17:37:01 0 30.86 0.00 1.32 0.37 1.22 66.24 17:37:01 1 40.49 0.00 1.85 0.18 1.15 56.32 17:37:01 2 8.90 0.00 0.87 0.03 0.33 89.87 17:37:01 3 2.59 0.00 0.65 1.64 0.55 94.57 Average: all 22.78 0.45 2.79 3.48 1.20 69.29 Average: 0 30.12 0.00 2.54 2.91 1.40 63.03 Average: 1 34.91 1.81 4.11 2.58 1.53 55.06 Average: 2 13.86 0.00 2.29 3.42 0.95 79.48 Average: 3 12.22 0.00 2.23 5.02 0.94 79.60