---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9121 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: 7976 534 4074 0 3366 7142 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:a5:d8:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fea5:d82b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:5a:db:b1 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-9121) 03/17/26 _x86_64_ (4 CPU) 20:19:45 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 154.34 69.06 85.29 5584.94 39763.92 20:22:01 60.18 0.12 60.06 21.83 8784.27 20:23:01 163.29 12.98 150.31 2279.49 58894.18 20:24:01 19.19 0.40 18.79 32.78 1385.48 Average: 99.40 20.72 78.68 1987.70 27280.78 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 5895348 7411188 2272080 27.82 37304 1658936 1017940 11.05 582960 1518920 60920 20:22:01 5591044 7370520 2576384 31.54 57500 1887288 1018564 11.05 638516 1737156 122732 20:23:01 4154856 7287076 4012572 49.13 91256 3133120 1117184 12.12 840052 2864564 6948 20:24:01 4125240 7263688 4042188 49.49 94468 3135212 1147260 12.45 871336 2861680 10848 Average: 4941622 7333118 3225806 39.50 70132 2453639 1075237 11.67 733216 2245580 50362 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 ens3 442.23 248.74 1078.51 68.12 0.00 0.00 0.00 0.00 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:22:01 ens3 54.86 45.21 686.45 5.56 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:23:01 ens3 285.77 187.90 6304.07 95.47 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 20:24:01 ens3 12.29 13.14 9.35 6.18 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 199.36 124.06 2024.92 43.99 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 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9121) 03/17/26 _x86_64_ (4 CPU) 20:19:45 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 18.22 0.00 2.98 5.07 1.26 72.48 20:21:02 0 21.73 0.00 2.67 3.65 1.40 70.55 20:21:02 1 15.45 0.00 1.74 2.64 0.89 79.28 20:21:02 2 18.19 0.00 4.98 5.25 1.62 69.97 20:21:02 3 17.50 0.00 2.53 8.77 1.14 70.07 20:22:01 all 20.59 0.00 1.24 1.78 0.91 75.48 20:22:01 0 0.93 0.00 0.12 0.00 0.24 98.71 20:22:01 1 33.68 0.00 2.30 1.03 1.39 61.60 20:22:01 2 34.42 0.00 1.81 6.00 1.51 56.27 20:22:01 3 13.28 0.00 0.73 0.10 0.48 85.41 20:23:01 all 21.46 0.00 6.71 2.76 1.74 67.33 20:23:01 0 15.54 0.00 6.64 4.93 1.70 71.20 20:23:01 1 17.53 0.00 6.40 1.63 1.74 72.70 20:23:01 2 31.51 0.00 6.82 3.56 1.97 56.14 20:23:01 3 21.24 0.00 6.97 0.88 1.55 69.37 20:24:01 all 21.12 0.00 0.97 0.52 0.94 76.45 20:24:01 0 25.73 0.00 0.90 0.25 0.98 72.14 20:24:01 1 11.19 0.00 0.85 0.03 0.53 87.40 20:24:01 2 47.02 0.00 1.88 1.71 1.41 47.97 20:24:01 3 0.63 0.00 0.30 0.10 0.86 98.11 Average: all 20.35 0.00 2.97 2.53 1.21 72.94 Average: 0 16.06 0.00 2.58 2.21 1.08 78.07 Average: 1 19.41 0.00 2.81 1.33 1.13 75.31 Average: 2 32.78 0.00 3.87 4.13 1.62 57.59 Average: 3 13.11 0.00 2.62 2.47 1.01 80.79