---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2494 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 488 4724 0 2763 7192 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:1f:1c:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe1f:1c7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:4d:15:10 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-2494) 08/31/25 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 151.48 68.98 82.51 5592.54 39299.58 09:41:01 50.08 0.30 49.78 31.86 6976.87 09:42:01 172.22 104.12 68.11 4561.51 20401.27 09:43:01 53.49 20.86 32.63 322.11 12702.18 09:44:01 27.96 2.30 25.66 112.25 5890.22 Average: 91.05 39.31 51.74 2123.98 17054.14 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5923368 7423776 2244060 27.48 35132 1646212 974544 10.57 570760 1505348 48944 09:41:01 5661356 7404392 2506072 30.68 54908 1855716 975056 10.58 602140 1707700 155788 09:42:01 5143208 7424668 3024220 37.03 72404 2357164 1048532 11.38 967784 1819680 174056 09:43:01 4925180 7376696 3242248 39.70 73464 2521624 977556 10.61 1101816 1895408 67416 09:44:01 4833228 7359192 3334200 40.82 78340 2589884 996908 10.82 1156312 1929292 11348 Average: 5297268 7397745 2870160 35.14 62850 2194120 994519 10.79 879762 1771486 91510 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 388.49 216.08 976.51 64.37 0.00 0.00 0.00 0.00 09:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 64.10 52.03 826.63 6.10 0.00 0.00 0.00 0.00 09:41:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 280.52 151.21 1118.78 17.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 69.47 62.85 27.06 28.21 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 34.09 29.30 59.31 11.25 0.00 0.00 0.00 0.00 09:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 167.33 102.29 601.64 25.39 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 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-2494) 08/31/25 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 16.43 0.00 2.50 4.67 1.06 75.33 09:40:01 0 21.00 0.00 1.89 5.49 1.07 70.55 09:40:01 1 18.84 0.00 2.23 7.81 1.23 69.89 09:40:01 2 18.35 0.00 1.57 3.12 1.12 75.84 09:40:01 3 7.52 0.00 4.30 2.28 0.85 85.04 09:41:01 all 20.37 0.00 1.36 1.46 1.13 75.69 09:41:01 0 15.97 0.00 0.92 0.08 0.73 82.30 09:41:01 1 19.52 0.00 1.49 2.09 1.05 75.85 09:41:01 2 36.30 0.00 1.85 0.37 1.40 60.07 09:41:01 3 9.78 0.00 1.18 3.27 1.34 84.43 09:42:01 all 21.04 2.60 4.54 5.39 1.37 65.06 09:42:01 0 32.97 2.32 4.86 3.86 1.71 54.28 09:42:01 1 18.65 4.51 4.36 4.08 1.33 67.08 09:42:01 2 18.61 0.88 4.36 5.11 1.41 69.62 09:42:01 3 13.99 2.66 4.57 8.51 1.03 69.23 09:43:01 all 17.29 0.00 6.07 3.34 1.44 71.86 09:43:01 0 26.35 0.00 8.56 3.09 1.88 60.12 09:43:01 1 9.56 0.00 3.49 3.78 0.92 82.25 09:43:01 2 16.69 0.00 6.59 3.96 1.46 71.31 09:43:01 3 16.53 0.00 5.62 2.52 1.50 73.83 09:44:01 all 21.33 0.00 1.23 0.76 0.95 75.72 09:44:01 0 21.41 0.00 1.38 0.55 1.00 75.66 09:44:01 1 45.66 0.00 1.55 0.27 1.68 50.85 09:44:01 2 11.08 0.00 0.98 0.07 0.58 87.30 09:44:01 3 7.22 0.00 1.00 2.18 0.55 89.06 Average: all 19.30 0.52 3.14 3.12 1.19 72.73 Average: 0 23.53 0.46 3.52 2.61 1.28 68.59 Average: 1 22.46 0.90 2.62 3.60 1.24 69.17 Average: 2 20.20 0.18 3.07 2.52 1.19 72.85 Average: 3 11.00 0.53 3.33 3.76 1.06 80.33