---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9627 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 13G 6.9G 65% / 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 539 1540 0 5896 7137 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:8e:05:61 brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe8e:561/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:d2:81:f2 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-9627) 03/24/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 159.42 69.24 90.18 5593.87 40248.51 09:41:01 64.15 4.63 59.52 834.70 8837.41 09:42:01 135.30 8.70 126.60 1475.47 76880.67 09:43:01 150.57 0.50 150.07 4.00 85486.42 09:44:01 52.07 0.23 51.84 12.00 6339.74 09:45:01 23.48 0.40 23.08 32.79 1519.88 Average: 97.59 13.98 83.62 1326.82 36627.40 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5879640 7410140 2287780 28.01 38140 1671460 996020 10.81 586056 1529928 61100 09:41:01 5590980 7405156 2576440 31.55 58336 1918956 956924 10.38 614100 1757460 111304 09:42:01 2975684 7366320 5191736 63.57 94804 4341264 1186632 12.88 694904 4142084 659524 09:43:01 1799784 7361340 6367636 77.96 124336 5393140 1311508 14.23 758400 5160256 864 09:44:01 1551804 7275528 6615616 81.00 126896 5545188 1105264 11.99 1156148 5005028 8076 09:45:01 1546784 7275516 6620636 81.06 128900 5547280 1106788 12.01 1163768 5002020 8692 Average: 3224113 7349000 4943307 60.52 95235 4069548 1110523 12.05 828896 3766129 141593 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 421.08 245.88 1117.99 67.35 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 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 09:41:01 ens3 63.49 51.90 668.10 8.09 0.00 0.00 0.00 0.00 09:41:01 lo 1.90 1.90 0.16 0.16 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 09:42:01 ens3 1644.28 1349.88 18812.08 103.73 0.00 0.00 0.00 0.00 09:42:01 lo 0.60 0.60 0.08 0.08 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 09:43:01 ens3 2.28 2.97 0.43 0.54 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 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 74.64 131.66 13.72 934.40 0.00 0.00 0.00 0.00 09:44:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 11.93 12.66 9.31 6.17 0.00 0.00 0.00 0.00 09:45:01 lo 0.93 0.93 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 370.43 299.81 3444.15 187.21 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9627) 03/24/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 20.74 0.00 3.04 4.77 1.15 70.30 09:40:02 0 24.42 0.00 2.78 10.13 1.07 61.61 09:40:02 1 20.90 0.00 1.78 4.07 0.92 72.33 09:40:02 2 11.87 0.00 1.67 1.65 1.18 83.63 09:40:02 3 25.82 0.00 5.94 3.22 1.42 63.60 09:41:01 all 20.85 0.00 1.47 1.74 0.89 75.05 09:41:01 0 9.02 0.00 1.17 4.99 0.41 84.41 09:41:01 1 18.65 0.00 1.42 0.12 0.63 79.18 09:41:01 2 52.92 0.00 2.58 0.32 1.46 42.72 09:41:01 3 2.88 0.00 0.74 1.55 1.08 93.74 09:42:01 all 18.25 0.00 9.00 2.84 0.89 69.03 09:42:01 0 17.69 0.00 9.97 2.17 0.78 69.40 09:42:01 1 18.38 0.00 9.54 5.12 0.86 66.10 09:42:01 2 19.96 0.00 7.74 0.94 0.84 70.52 09:42:01 3 16.95 0.00 8.70 3.13 1.06 70.15 09:43:01 all 19.48 0.00 10.11 2.86 1.03 66.51 09:43:01 0 18.47 0.00 12.10 4.53 1.24 63.66 09:43:01 1 12.37 0.00 7.55 3.90 0.63 75.54 09:43:01 2 20.46 0.00 10.37 0.43 0.96 67.79 09:43:01 3 26.66 0.00 10.44 2.56 1.33 59.01 09:44:01 all 24.66 0.00 2.32 1.02 0.83 71.17 09:44:01 0 15.49 0.00 2.49 0.45 0.67 80.90 09:44:01 1 26.68 0.00 2.06 2.09 0.79 68.39 09:44:01 2 32.48 0.00 2.54 0.80 0.84 63.34 09:44:01 3 24.04 0.00 2.17 0.74 1.05 72.00 09:45:01 all 20.81 0.00 1.04 0.71 0.68 76.76 09:45:01 0 26.28 0.00 0.92 0.08 0.63 72.09 09:45:01 1 2.28 0.00 0.68 2.55 0.55 93.94 09:45:01 2 23.43 0.00 1.60 0.12 0.70 74.15 09:45:01 3 31.33 0.00 0.93 0.10 0.85 66.78 Average: all 20.81 0.00 4.46 2.32 0.91 71.49 Average: 0 18.59 0.00 4.88 3.72 0.80 72.01 Average: 1 16.52 0.00 3.81 2.97 0.73 75.98 Average: 2 26.83 0.00 4.38 0.71 0.99 67.08 Average: 3 21.33 0.00 4.78 1.87 1.13 70.89