---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-877 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 10G 9.3G 52% / 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 573 4092 0 3309 7104 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:04:a0:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe04:a079/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:da:d7:80 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-877) 08/13/25 _x86_64_ (4 CPU) 10:47:48 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 152.16 69.21 82.95 5610.00 39388.92 10:50:01 50.77 0.27 50.51 28.40 6454.39 10:51:01 107.23 12.41 94.82 2239.12 24126.36 10:52:01 38.77 0.02 38.75 3.33 7831.52 10:53:01 119.83 1.57 118.26 39.19 22515.45 10:54:01 21.26 0.40 20.86 32.79 1752.64 Average: 81.67 13.98 67.69 1325.46 17011.49 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 5927588 7422848 2239832 27.42 34836 1641940 964932 10.47 571552 1499156 45152 10:50:01 5679720 7401684 2487700 30.46 54456 1836528 986128 10.70 603184 1690228 131680 10:51:01 4944144 7331052 3223276 39.47 74108 2450412 1335204 14.49 758944 2200524 75552 10:52:01 4629712 7328672 3537708 43.31 92676 2696460 1332296 14.46 810748 2414756 278584 10:53:01 4166676 7242636 4000744 48.98 100336 3034728 1134872 12.31 1556036 2102396 7076 10:54:01 4183972 7264488 3983448 48.77 103520 3035436 1105072 11.99 1542724 2098300 10784 Average: 4921969 7331897 3245451 39.74 76655 2449251 1143084 12.40 973865 2000893 91471 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:49:01 ens3 379.72 187.45 1022.11 63.07 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 10:50:01 ens3 58.34 47.13 729.79 6.14 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:51:01 ens3 403.65 151.32 2466.63 15.21 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:52:01 ens3 179.66 117.86 974.77 13.36 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 10:53:01 ens3 130.73 223.00 26.79 1609.35 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:54:01 ens3 11.71 12.28 9.11 5.95 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 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 193.97 123.17 871.58 285.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-877) 08/13/25 _x86_64_ (4 CPU) 10:47:48 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 17.57 0.00 2.76 4.87 1.14 73.67 10:49:01 0 14.80 0.00 4.63 5.75 1.02 73.80 10:49:01 1 30.42 0.00 2.97 4.48 1.34 60.80 10:49:01 2 11.51 0.00 1.48 4.40 1.18 81.43 10:49:01 3 13.60 0.00 1.90 4.85 1.03 78.61 10:50:01 all 20.73 0.00 1.16 1.74 0.97 75.40 10:50:01 0 31.08 0.00 1.23 0.27 1.46 65.96 10:50:01 1 39.79 0.00 2.35 1.40 1.48 54.98 10:50:01 2 9.31 0.00 0.65 0.12 0.52 89.41 10:50:01 3 2.80 0.00 0.45 5.13 0.41 91.21 10:51:01 all 18.96 0.00 4.15 2.26 1.33 73.30 10:51:01 0 25.14 0.00 4.97 2.79 1.60 65.50 10:51:01 1 24.26 0.00 3.62 1.02 1.65 69.45 10:51:01 2 18.25 0.00 4.64 2.39 1.22 73.51 10:51:01 3 8.19 0.00 3.37 2.84 0.87 84.73 10:52:01 all 19.53 0.00 3.80 0.58 1.38 74.71 10:52:01 0 14.81 0.00 2.65 0.22 0.98 81.34 10:52:01 1 42.64 0.00 9.26 0.30 2.06 45.74 10:52:01 2 16.17 0.00 2.57 1.78 1.03 78.45 10:52:01 3 4.74 0.00 0.79 0.03 1.44 93.00 10:53:01 all 21.48 0.00 3.10 2.65 0.85 71.92 10:53:01 0 36.60 0.00 3.44 3.41 1.22 55.33 10:53:01 1 15.96 0.00 3.80 1.04 0.82 78.39 10:53:01 2 16.51 0.00 2.62 2.80 0.57 77.49 10:53:01 3 16.80 0.00 2.53 3.36 0.81 76.50 10:54:01 all 20.85 0.00 1.02 0.68 0.80 76.66 10:54:01 0 25.25 0.00 1.52 0.40 0.88 71.95 10:54:01 1 42.36 0.00 1.43 0.23 1.32 54.66 10:54:01 2 6.18 0.00 0.70 1.68 0.32 91.12 10:54:01 3 9.61 0.00 0.43 0.40 0.70 88.86 Average: all 19.85 0.00 2.66 2.13 1.08 74.28 Average: 0 24.61 0.00 3.07 2.14 1.19 68.99 Average: 1 32.58 0.00 3.90 1.41 1.44 60.67 Average: 2 12.99 0.00 2.11 2.19 0.81 81.91 Average: 3 9.27 0.00 1.57 2.76 0.88 85.52