---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9210 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 9.1G 11G 48% / 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 519 5137 0 2319 7180 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:70:bf:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe70:bf70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:5b:74:bc 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-9210) 03/19/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 157.59 69.01 88.59 5572.67 39849.11 00:28:01 67.61 7.07 60.54 130.11 8895.58 00:29:01 110.75 46.01 64.74 4490.85 10198.03 Average: 111.98 40.69 71.29 3397.88 19647.58 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5874832 7392600 2292588 28.07 37872 1659992 972088 10.55 602508 1518996 61664 00:28:01 5667096 7448912 2500324 30.61 59448 1886512 922164 10.01 554112 1742272 118308 00:29:01 5297296 7384256 2870124 35.14 61948 2186780 971092 10.54 734360 1927384 24284 Average: 5613075 7408589 2554345 31.27 53089 1911095 955115 10.36 630327 1729551 68085 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 352.37 226.55 1093.65 64.67 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:28:01 ens3 52.41 43.46 656.74 5.90 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 00:29:01 ens3 311.46 220.08 2674.85 28.60 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 238.75 163.36 1475.08 33.06 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9210) 03/19/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.24 0.00 3.01 4.96 1.29 71.51 00:27:01 0 26.28 0.00 2.50 2.67 1.47 67.08 00:27:01 1 8.35 0.00 2.00 6.24 1.12 82.29 00:27:01 2 19.92 0.00 2.29 8.91 1.33 67.55 00:27:01 3 22.37 0.00 5.27 2.00 1.24 69.12 00:28:01 all 20.59 0.00 1.36 1.74 0.87 75.45 00:28:01 0 0.42 0.00 0.07 0.00 0.12 99.40 00:28:01 1 10.68 0.00 1.13 5.66 1.03 81.50 00:28:01 2 43.06 0.00 1.98 1.22 1.45 52.28 00:28:01 3 28.25 0.00 2.24 0.08 0.83 68.60 00:29:01 all 26.70 0.00 1.87 2.65 1.78 66.99 00:29:01 0 19.53 0.00 1.80 1.61 1.53 75.53 00:29:01 1 48.55 0.00 1.85 1.32 1.78 46.50 00:29:01 2 24.53 0.00 2.11 2.88 1.85 68.64 00:29:01 3 14.29 0.00 1.71 4.80 1.99 77.22 Average: all 22.18 0.00 2.08 3.12 1.31 71.31 Average: 0 15.41 0.00 1.45 1.43 1.04 80.67 Average: 1 22.53 0.00 1.66 4.41 1.31 70.09 Average: 2 29.16 0.00 2.13 4.34 1.54 62.83 Average: 3 21.61 0.00 3.07 2.30 1.35 71.66