---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3678 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 12G 7.7G 60% / 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: 7976 573 2439 0 4963 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:4c:6b:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe4c:6b09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:51:22:6b 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-3678) 09/14/25 _x86_64_ (4 CPU) 08:21:29 LINUX RESTART (4 CPU) 08:22:02 tps rtps wtps bread/s bwrtn/s 08:23:01 107.64 47.20 60.44 3888.00 5364.47 08:24:01 60.16 4.60 55.56 832.12 9052.85 08:25:01 212.03 8.75 203.28 1444.16 94042.99 08:26:01 30.12 0.02 30.11 3.73 14974.74 08:27:01 39.92 0.27 39.65 15.19 11916.56 08:28:01 20.28 0.40 19.88 32.80 1403.07 Average: 78.28 10.10 68.18 1027.94 22841.16 08:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5776456 7352648 2390972 29.27 40484 1714744 1050188 11.40 651952 1567720 89864 08:24:01 5615120 7423720 2552308 31.25 59028 1913960 964568 10.47 601156 1750272 108780 08:25:01 2654384 7056188 5513044 67.50 102060 4337424 1547140 16.79 1202908 3942900 202588 08:26:01 1943544 6746192 6223884 76.20 103276 4722060 1680216 18.23 1775232 4066356 176032 08:27:01 2538504 7302008 5628924 68.92 104904 4683560 1124920 12.21 1430924 3823528 2160 08:28:01 2540492 7313360 5626936 68.89 106896 4689784 1110588 12.05 1426404 3823996 10368 Average: 3511417 7199019 4656011 57.01 86108 3676922 1246270 13.52 1181429 3162462 98299 08:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 ens3 361.95 203.59 1426.00 65.12 0.00 0.00 0.00 0.00 08:23:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 29.27 24.38 263.48 5.51 0.00 0.00 0.00 0.00 08:24:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 1586.62 573.87 10775.92 42.64 0.00 0.00 0.00 0.00 08:25:01 lo 0.60 0.60 0.09 0.09 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 5.56 6.73 1.13 1.19 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 54.25 86.09 11.12 573.19 0.00 0.00 0.00 0.00 08:27:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 11.63 12.13 9.11 5.96 0.00 0.00 0.00 0.00 08:28:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 341.47 150.98 2082.86 115.75 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3678) 09/14/25 _x86_64_ (4 CPU) 08:21:29 LINUX RESTART (4 CPU) 08:22:02 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 22.52 0.00 1.62 3.78 2.07 70.02 08:23:01 0 20.48 0.00 2.10 5.85 2.23 69.34 08:23:01 1 23.08 0.00 1.65 2.19 2.02 71.07 08:23:01 2 13.09 0.00 1.25 5.24 1.82 78.60 08:23:01 3 33.44 0.00 1.50 1.82 2.19 61.05 08:24:01 all 20.43 0.00 1.47 1.97 1.66 74.47 08:24:01 0 15.04 0.00 1.25 0.45 1.39 81.87 08:24:01 1 23.80 0.00 1.67 0.26 1.77 72.50 08:24:01 2 20.70 0.00 1.35 6.85 2.38 68.73 08:24:01 3 22.19 0.00 1.61 0.30 1.10 74.80 08:25:01 all 22.74 0.00 9.02 4.65 3.20 60.40 08:25:01 0 24.76 0.00 8.32 4.31 3.56 59.05 08:25:01 1 18.48 0.00 8.69 4.33 2.71 65.79 08:25:01 2 23.63 0.00 10.10 8.05 3.30 54.92 08:25:01 3 24.01 0.00 8.98 1.94 3.22 61.85 08:26:01 all 90.52 0.00 5.92 0.02 2.84 0.70 08:26:01 0 91.35 0.00 5.28 0.05 2.75 0.57 08:26:01 1 90.83 0.00 5.56 0.00 2.80 0.82 08:26:01 2 88.47 0.00 7.55 0.03 3.03 0.92 08:26:01 3 91.47 0.00 5.25 0.00 2.78 0.50 08:27:01 all 69.24 0.00 3.77 0.59 2.17 24.22 08:27:01 0 71.47 0.00 2.51 0.37 2.13 23.53 08:27:01 1 68.19 0.00 3.61 1.00 2.22 24.98 08:27:01 2 67.55 0.00 4.67 0.65 2.32 24.81 08:27:01 3 69.73 0.00 4.32 0.37 2.02 23.56 08:28:01 all 20.95 0.00 0.98 0.68 1.12 76.27 08:28:01 0 5.68 0.00 0.57 0.02 0.42 93.33 08:28:01 1 19.05 0.00 1.06 1.71 1.57 76.61 08:28:01 2 50.96 0.00 1.85 0.93 2.06 44.20 08:28:01 3 8.08 0.00 0.42 0.05 0.42 91.04 Average: all 41.08 0.00 3.79 1.94 2.17 51.01 Average: 0 38.13 0.00 3.33 1.83 2.08 54.63 Average: 1 40.60 0.00 3.69 1.57 2.18 51.96 Average: 2 44.10 0.00 4.45 3.62 2.49 45.34 Average: 3 41.50 0.00 3.68 0.74 1.95 52.13