---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1891 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 704K 797M 1% /run /dev/vda1 20G 9.5G 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: 7975 498 4528 0 2948 7184 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:95:84:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe95:84ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:bf:10:4b 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-1891) 08/01/25 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 151.21 68.92 82.29 5594.40 39661.54 22:35:01 62.66 0.25 62.41 27.86 9409.50 22:36:01 184.45 125.33 59.12 6601.97 16748.01 22:37:01 61.31 33.57 27.74 1819.39 17292.10 22:38:01 21.23 0.78 20.44 24.93 1465.78 Average: 96.17 45.77 50.40 2813.58 16914.88 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5888268 7402100 2279152 27.91 36340 1658672 1015068 11.01 596644 1515788 55580 22:35:01 5666928 7400288 2500492 30.62 55288 1846848 999324 10.84 607276 1701080 61008 22:36:01 4850240 7419752 3317180 40.61 72724 2641296 1182740 12.83 954180 2118092 415256 22:37:01 4670872 7388176 3496548 42.81 75796 2785056 977748 10.61 1119196 2131444 29556 22:38:01 4636296 7355652 3531124 43.23 77648 2784632 1014884 11.01 1154948 2127676 12828 Average: 5142521 7393194 3024899 37.04 63559 2343301 1037953 11.26 886449 1918816 114846 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 352.17 183.39 1088.69 62.64 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 ens3 54.24 39.66 687.99 5.46 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 22:36:01 ens3 318.26 200.82 1737.84 17.82 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 253.30 129.52 1599.40 80.77 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 22:38:01 ens3 8.60 10.66 6.50 6.00 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 197.31 112.81 1024.07 34.54 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-1891) 08/01/25 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.41 0.00 2.68 5.78 2.61 71.52 22:34:01 0 25.69 0.00 4.16 4.22 2.30 63.62 22:34:01 1 12.19 0.00 1.84 2.83 2.23 80.92 22:34:01 2 11.50 0.00 2.24 10.98 3.28 72.00 22:34:01 3 20.31 0.00 2.47 5.03 2.64 69.55 22:35:01 all 18.96 0.00 1.12 2.76 2.27 74.88 22:35:01 0 13.86 0.00 0.68 0.27 0.95 84.25 22:35:01 1 13.32 0.00 1.33 1.12 3.17 81.05 22:35:01 2 10.79 0.00 0.67 8.69 1.78 78.06 22:35:01 3 37.84 0.00 1.81 0.98 3.15 56.22 22:36:01 all 26.48 1.64 5.01 8.50 4.76 53.60 22:36:01 0 23.39 0.00 4.59 7.03 4.03 60.96 22:36:01 1 21.47 0.00 4.54 7.57 5.42 61.00 22:36:01 2 23.78 6.52 5.17 10.18 4.82 49.53 22:36:01 3 37.39 0.03 5.75 9.25 4.78 42.80 22:37:01 all 26.32 0.00 2.51 2.32 4.10 64.74 22:37:01 0 42.54 0.00 3.01 3.91 4.26 46.28 22:37:01 1 19.12 0.00 2.25 1.78 4.55 72.30 22:37:01 2 24.39 0.00 2.51 1.25 4.08 67.78 22:37:01 3 19.29 0.00 2.24 2.36 3.53 72.58 22:38:01 all 20.66 0.00 0.84 1.02 1.76 75.72 22:38:01 0 3.34 0.00 0.53 3.08 1.14 91.91 22:38:01 1 18.37 0.00 0.56 0.25 2.51 78.31 22:38:01 2 34.44 0.00 1.06 0.20 1.98 62.32 22:38:01 3 26.54 0.00 1.23 0.56 1.39 70.28 Average: all 21.98 0.33 2.43 4.08 3.11 68.07 Average: 0 21.79 0.00 2.60 3.71 2.54 69.36 Average: 1 16.91 0.00 2.11 2.72 3.58 74.68 Average: 2 20.97 1.31 2.34 6.27 3.19 65.93 Average: 3 28.29 0.01 2.70 3.64 3.10 62.27