---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6584 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: 2799.998 BogoMIPS: 5599.99 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 9.5G 9.8G 49% / 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 516 4798 0 2660 7171 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:15:a2:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe15:a293/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:48:4e:4f 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-6584) 02/14/26 _x86_64_ (4 CPU) 01:59:25 LINUX RESTART (4 CPU) 02:00:02 tps rtps wtps bread/s bwrtn/s 02:01:01 93.93 26.39 67.55 941.94 5579.26 02:02:01 82.16 30.94 51.22 1658.78 8910.63 02:03:01 23.98 1.02 22.96 41.99 6643.29 02:04:01 32.17 11.18 20.99 776.67 5838.72 02:05:01 24.99 0.65 24.34 76.64 9726.49 Average: 51.30 13.99 37.31 698.41 7345.65 02:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:01:01 5655012 7327992 2512416 30.76 45740 1801452 1058332 11.48 697448 1632136 153984 02:02:01 5319356 7264632 2848072 34.87 63408 2042232 1104372 11.98 781300 1856976 153904 02:03:01 5222512 7210276 2944916 36.06 68264 2076104 1145236 12.43 846040 1881240 6300 02:04:01 4931540 7348456 3235888 39.62 72592 2492512 1009116 10.95 840264 2161408 257580 02:05:01 4908568 7336832 3258860 39.90 75648 2500388 1012280 10.98 859664 2164100 10608 Average: 5207398 7297638 2960030 36.24 65130 2182538 1065867 11.57 804943 1939172 116475 02:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:01:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 02:01:01 ens3 366.72 217.67 1448.56 60.99 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 02:02:01 ens3 117.63 104.32 1597.45 18.36 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:03:01 ens3 93.30 94.50 432.74 18.00 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 1.50 1.50 0.56 0.56 0.00 0.00 0.00 0.00 02:04:01 ens3 267.54 233.31 3032.04 32.81 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:05:01 ens3 12.91 13.18 10.50 6.40 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 170.96 132.31 1303.80 27.20 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-6584) 02/14/26 _x86_64_ (4 CPU) 01:59:25 LINUX RESTART (4 CPU) 02:00:02 CPU %user %nice %system %iowait %steal %idle 02:01:01 all 22.05 0.00 1.56 2.71 1.15 72.53 02:01:01 0 6.39 0.00 1.20 4.75 1.07 86.59 02:01:01 1 9.56 0.00 0.86 4.52 0.73 84.33 02:01:01 2 50.65 0.00 2.55 1.26 1.82 43.72 02:01:01 3 21.71 0.00 1.63 0.31 0.99 75.37 02:02:01 all 22.69 0.00 1.45 1.88 1.07 72.90 02:02:01 0 18.45 0.00 1.40 2.12 1.07 76.97 02:02:01 1 18.66 0.00 1.08 3.62 1.07 75.57 02:02:01 2 36.43 0.00 2.38 1.17 1.35 58.67 02:02:01 3 17.24 0.00 0.95 0.62 0.80 80.39 02:03:01 all 9.58 0.00 0.46 0.46 0.43 89.07 02:03:01 0 9.61 0.00 0.37 0.03 0.40 89.59 02:03:01 1 9.33 0.00 0.76 0.22 0.28 89.41 02:03:01 2 7.17 0.00 0.33 0.50 0.47 91.53 02:03:01 3 12.19 0.00 0.38 1.10 0.60 85.72 02:04:01 all 51.25 0.00 1.89 0.60 3.39 42.87 02:04:01 0 47.36 0.00 1.35 0.38 3.14 47.77 02:04:01 1 57.54 0.00 1.83 1.00 3.16 36.48 02:04:01 2 51.78 0.00 2.00 0.67 3.76 41.80 02:04:01 3 48.33 0.00 2.41 0.33 3.52 45.41 02:05:01 all 20.50 0.00 0.95 0.80 0.88 76.87 02:05:01 0 29.49 0.00 1.13 0.13 0.92 68.32 02:05:01 1 39.81 0.00 1.43 2.52 1.64 54.59 02:05:01 2 10.55 0.00 0.87 0.52 0.60 87.47 02:05:01 3 2.14 0.00 0.38 0.02 0.37 97.09 Average: all 25.24 0.00 1.26 1.28 1.39 70.83 Average: 0 22.32 0.00 1.09 1.47 1.32 73.80 Average: 1 27.05 0.00 1.19 2.37 1.38 68.01 Average: 2 31.25 0.00 1.62 0.82 1.60 64.70 Average: 3 20.33 0.00 1.15 0.47 1.26 76.79