---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4542 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: 2799.998 BogoMIPS: 5599.99 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: 7975 511 4822 0 2642 7177 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:0c:16:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe0c:163e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:90:70:6a 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-4542) 09/24/25 _x86_64_ (4 CPU) 12:44:46 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:02 203.28 80.05 123.23 5812.23 44061.34 12:47:01 98.02 35.67 62.35 2345.23 16799.73 12:48:01 39.55 23.64 15.91 884.64 4636.85 12:49:01 45.38 0.85 44.53 102.92 9102.48 12:50:01 51.16 0.30 50.86 5.73 6053.52 Average: 87.44 28.08 59.36 1828.40 16128.16 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:02 5695960 7399184 2471460 30.26 30116 1852528 1043800 11.33 776096 1524684 288388 12:47:01 5209376 7155412 2958044 36.22 35784 2082624 1229708 13.34 1173364 1599448 31988 12:48:01 5222292 7345976 2945128 36.06 45580 2244664 1030028 11.18 1046756 1700864 89140 12:49:01 5096764 7377576 3070656 37.60 61456 2376648 999704 10.85 1024756 1830236 30948 12:50:01 4944828 7353264 3222592 39.46 69604 2488620 1016104 11.03 1055092 1937388 30736 Average: 5233844 7326282 2933576 35.92 48508 2209017 1063869 11.54 1015213 1718524 94240 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 12:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:02 ens3 505.63 257.77 1590.02 67.26 0.00 0.00 0.00 0.00 12:47:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 19.22 14.88 16.80 4.04 0.00 0.00 0.00 0.00 12:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 149.32 67.11 927.84 12.56 0.00 0.00 0.00 0.00 12:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 37.68 27.88 463.94 5.31 0.00 0.00 0.00 0.00 12:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 25.43 22.25 241.95 5.73 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 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 147.88 78.19 650.23 19.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4542) 09/24/25 _x86_64_ (4 CPU) 12:44:46 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:02 all 15.88 1.79 3.71 6.06 1.66 70.89 12:46:02 0 15.00 0.03 5.84 5.14 1.85 72.14 12:46:02 1 17.48 0.00 2.32 3.38 1.27 75.55 12:46:02 2 18.40 0.00 2.80 7.83 1.70 69.26 12:46:02 3 12.64 7.13 3.88 7.87 1.83 66.64 12:47:01 all 37.73 0.96 6.36 2.56 4.21 48.18 12:47:01 0 38.68 0.00 6.77 1.58 4.21 48.76 12:47:01 1 43.12 0.00 6.45 2.52 4.51 43.39 12:47:01 2 32.16 0.00 6.09 2.98 4.00 54.77 12:47:01 3 36.92 3.83 6.13 3.17 4.12 45.83 12:48:01 all 21.63 0.00 1.30 1.56 2.08 73.43 12:48:01 0 3.64 0.00 0.68 3.11 1.16 91.40 12:48:01 1 32.21 0.00 1.24 0.70 3.38 62.47 12:48:01 2 18.24 0.00 1.60 0.69 1.70 77.76 12:48:01 3 32.31 0.00 1.66 1.76 2.07 62.21 12:49:01 all 19.68 0.00 1.14 1.86 2.34 74.98 12:49:01 0 11.94 0.00 0.71 2.55 1.11 83.68 12:49:01 1 7.97 0.00 0.70 3.93 3.57 83.83 12:49:01 2 48.87 0.00 2.33 0.68 2.70 45.42 12:49:01 3 10.19 0.00 0.87 0.26 1.96 86.71 12:50:01 all 19.46 0.00 1.18 2.11 2.06 75.19 12:50:01 0 17.94 0.00 1.11 0.46 3.05 77.44 12:50:01 1 7.34 0.00 0.43 0.35 1.32 90.56 12:50:01 2 36.29 0.00 2.18 7.43 2.56 51.54 12:50:01 3 16.28 0.00 0.94 0.22 1.31 81.25 Average: all 22.83 0.55 2.72 2.83 2.47 68.61 Average: 0 17.38 0.01 3.00 2.56 2.27 74.78 Average: 1 21.56 0.00 2.21 2.17 2.81 71.24 Average: 2 30.80 0.00 2.99 3.92 2.53 59.76 Average: 3 21.60 2.18 2.68 2.64 2.25 68.64