---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-842 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 439 774 0 2729 3225 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:5b:34:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe5b:34e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:11:0e:5d 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-842) 07/19/25 _x86_64_ (4 CPU) 20:32:46 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:02 152.41 69.03 83.37 5601.73 39438.70 20:35:01 54.13 0.25 53.87 28.33 7459.21 20:36:01 199.35 133.37 65.98 4944.49 21840.05 20:37:01 45.30 1.77 43.54 189.94 12798.80 Average: 113.05 51.32 61.72 2702.49 20439.59 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:02 1852864 3371276 2185796 54.12 35032 1648904 906864 17.83 520532 1506548 48892 20:35:01 1614224 3351344 2424436 60.03 53912 1836352 914488 17.98 549384 1691048 116812 20:36:01 681852 3130676 3356808 83.12 76280 2498824 1373392 27.00 1084252 2029940 251776 20:37:01 742036 3249484 3296624 81.63 79056 2553632 981272 19.29 972528 2081436 25692 Average: 1222744 3275695 2815916 69.72 61070 2134428 1044004 20.52 781674 1827243 110793 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:02 ens3 213.16 151.57 1046.05 60.50 0.00 0.00 0.00 0.00 20:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 53.02 40.91 691.10 5.44 0.00 0.00 0.00 0.00 20:36:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 328.36 225.27 1338.32 24.44 0.00 0.00 0.00 0.00 20:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 11.58 11.68 9.27 10.25 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 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 151.95 107.64 771.54 25.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-842) 07/19/25 _x86_64_ (4 CPU) 20:32:46 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:02 all 17.32 0.00 2.64 5.48 2.80 71.76 20:34:02 0 16.69 0.00 1.59 2.85 2.68 76.19 20:34:02 1 23.03 0.00 1.94 5.00 2.42 67.62 20:34:02 2 20.93 0.00 5.43 5.88 3.92 63.84 20:34:02 3 8.60 0.00 1.57 8.18 2.17 79.47 20:35:01 all 19.01 0.00 1.24 2.69 2.13 74.94 20:35:01 0 46.22 0.00 2.28 1.01 2.30 48.18 20:35:01 1 4.58 0.00 0.39 0.50 0.98 93.56 20:35:01 2 16.52 0.00 1.33 3.20 3.07 75.89 20:35:01 3 8.98 0.00 0.95 6.02 2.18 81.88 20:36:01 all 23.73 1.71 3.54 9.88 2.08 59.06 20:36:01 0 36.17 6.80 4.25 8.61 2.43 41.75 20:36:01 1 23.51 0.02 3.41 8.05 2.45 62.56 20:36:01 2 17.26 0.02 3.58 12.97 1.97 64.20 20:36:01 3 17.97 0.00 2.94 9.90 1.45 67.74 20:37:01 all 29.95 0.00 2.61 0.54 1.62 65.27 20:37:01 0 23.80 0.00 2.47 0.02 1.49 72.21 20:37:01 1 23.00 0.00 2.53 0.73 1.40 72.34 20:37:01 2 24.69 0.00 2.43 1.25 1.37 70.26 20:37:01 3 48.29 0.00 3.02 0.17 2.21 46.31 Average: all 22.50 0.43 2.51 4.65 2.16 67.75 Average: 0 30.64 1.70 2.65 3.13 2.23 59.65 Average: 1 18.58 0.00 2.07 3.59 1.82 73.93 Average: 2 19.85 0.00 3.20 5.82 2.58 68.55 Average: 3 20.95 0.00 2.12 6.06 2.00 68.86