---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8244 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 511 5135 0 2328 7186 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:dd:37:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fedd:3782/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:38:d9:a6 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-8244) 08/14/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 154.66 69.04 85.62 5594.40 39579.15 00:28:01 59.60 0.20 59.40 22.37 9480.83 00:29:01 98.92 44.41 54.51 3954.27 10801.80 Average: 104.64 38.09 66.55 3208.04 20012.43 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5887736 7392864 2279684 27.91 36376 1650056 1002856 10.88 603040 1509744 53660 00:28:01 5609040 7364600 2558380 31.32 56328 1867840 1009620 10.96 642832 1722260 81112 00:29:01 5260388 7356760 2907032 35.59 63208 2192672 998100 10.83 737104 1958740 25012 Average: 5585721 7371408 2581699 31.61 51971 1903523 1003525 10.89 660992 1730248 53261 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 425.51 219.45 1057.63 63.76 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 ens3 41.70 35.69 838.94 5.15 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 ens3 130.94 106.02 1262.38 19.40 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 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 200.27 120.86 1054.18 29.57 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-8244) 08/14/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 19.30 0.00 2.65 4.65 1.46 71.93 00:27:02 0 18.25 0.00 1.83 4.66 1.23 74.02 00:27:02 1 21.57 0.00 2.46 4.15 1.61 70.20 00:27:02 2 21.85 0.00 2.43 7.83 1.95 65.95 00:27:02 3 15.52 0.00 3.92 1.96 1.05 77.55 00:28:01 all 19.83 0.00 1.04 1.95 1.13 76.05 00:28:01 0 45.11 0.00 2.06 0.37 1.96 50.49 00:28:01 1 2.30 0.00 0.41 0.98 0.32 95.99 00:28:01 2 27.63 0.00 1.42 6.42 1.97 62.57 00:28:01 3 4.24 0.00 0.27 0.00 0.27 95.21 00:29:01 all 20.68 0.00 1.51 2.77 1.39 73.66 00:29:01 0 14.55 0.00 1.13 1.66 1.61 81.06 00:29:01 1 29.64 0.00 2.05 4.23 1.27 62.81 00:29:01 2 34.78 0.00 2.34 4.11 2.21 56.56 00:29:01 3 3.71 0.00 0.50 1.07 0.45 94.27 Average: all 19.94 0.00 1.74 3.13 1.33 73.87 Average: 0 25.86 0.00 1.67 2.24 1.60 68.63 Average: 1 17.93 0.00 1.65 3.13 1.07 76.22 Average: 2 28.09 0.00 2.06 6.12 2.04 61.68 Average: 3 7.85 0.00 1.57 1.01 0.59 88.98