---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1880 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: 7976 473 4776 0 2726 7208 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:c7:71:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fec7:7197/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:e7:19:b4 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-1880) 08/01/25 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 151.44 69.12 82.32 5592.93 39605.95 20:34:01 62.19 0.25 61.94 27.86 9457.36 20:35:02 202.47 144.14 58.32 5060.36 20095.45 20:36:01 41.45 0.86 40.59 87.58 11166.51 Average: 114.69 53.82 60.88 2703.08 20118.61 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5910080 7417112 2257348 27.64 36004 1652312 989840 10.74 580652 1509876 54276 20:34:01 5669672 7398304 2497756 30.58 55248 1842532 999336 10.84 611260 1695172 67664 20:35:02 4980220 7458380 3187208 39.02 76852 2542320 924056 10.03 860976 2074772 280332 20:36:01 4878368 7372540 3289060 40.27 79660 2556188 1023332 11.10 957728 2081772 17652 Average: 5359585 7411584 2807843 34.38 61941 2148338 984141 10.68 752654 1840398 104981 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 465.44 278.00 1067.30 68.94 0.00 0.00 0.00 0.00 20:34:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 53.67 41.69 686.82 5.57 0.00 0.00 0.00 0.00 20:35:02 lo 3.00 3.00 0.31 0.31 0.00 0.00 0.00 0.00 20:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:02 ens3 308.47 194.57 1325.52 21.20 0.00 0.00 0.00 0.00 20:36:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 12.76 15.30 10.38 11.77 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 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 210.91 132.88 775.69 26.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1880) 08/01/25 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.07 0.00 2.66 5.10 2.33 71.84 20:33:01 0 24.23 0.00 2.39 3.89 2.18 67.32 20:33:01 1 10.33 0.00 2.10 9.04 2.61 75.92 20:33:01 2 12.28 0.00 4.16 1.75 2.36 79.44 20:33:01 3 25.54 0.00 1.99 5.72 2.16 64.60 20:34:01 all 19.10 0.00 1.24 2.77 1.92 74.98 20:34:01 0 10.43 0.00 0.85 0.07 0.63 88.03 20:34:01 1 25.14 0.00 1.29 2.81 1.80 68.96 20:34:01 2 16.29 0.00 1.23 1.52 2.54 78.42 20:34:01 3 24.48 0.00 1.56 6.66 2.66 64.64 20:35:02 all 30.23 1.64 4.39 8.42 4.04 51.28 20:35:02 0 44.08 0.02 4.73 4.20 4.19 42.77 20:35:02 1 25.53 2.76 4.34 11.47 3.75 52.15 20:35:02 2 27.64 0.00 4.44 8.69 4.44 54.79 20:35:02 3 23.75 3.75 4.05 9.28 3.79 55.38 20:36:01 all 20.33 0.00 1.01 1.20 1.62 75.83 20:36:01 0 5.52 0.00 0.67 0.10 0.64 93.06 20:36:01 1 51.34 0.00 1.85 1.64 2.89 42.28 20:36:01 2 16.08 0.00 0.74 3.00 2.18 78.01 20:36:01 3 8.25 0.00 0.83 0.05 0.76 90.11 Average: all 21.95 0.41 2.33 4.39 2.48 68.44 Average: 0 21.15 0.00 2.17 2.07 1.92 72.69 Average: 1 28.00 0.69 2.40 6.26 2.76 59.89 Average: 2 18.09 0.00 2.65 3.75 2.88 72.64 Average: 3 20.57 0.95 2.11 5.46 2.35 68.55