---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1240 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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: 3943 477 785 0 2681 3183 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:e5:e6:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fee5:e619/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:fc:ce:c5 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-1240) 07/25/25 _x86_64_ (4 CPU) 07:29:45 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:02 157.90 69.06 88.84 5609.46 40203.55 07:32:01 58.77 0.15 58.62 26.57 9056.50 07:33:01 228.84 19.55 209.28 2343.29 79974.31 07:34:01 100.37 55.22 45.14 3034.08 4472.30 Average: 136.82 36.14 100.68 2764.74 33543.94 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:02 1792552 3345328 2246100 55.62 38032 1678124 907716 17.84 550316 1532976 64028 07:32:01 1534732 3310332 2503920 62.00 56596 1870256 931260 18.31 598096 1717628 90356 07:33:01 254132 3185276 3784520 93.71 122336 2870656 1595584 31.36 925028 2541748 33424 07:34:01 130556 3213684 3908096 96.77 124652 3025412 1027636 20.20 1016372 2582144 3560 Average: 927993 3263655 3110659 77.02 85404 2361112 1115549 21.93 772453 2093624 47842 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:02 ens3 327.17 186.32 1126.89 62.40 0.00 0.00 0.00 0.00 07:31:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 51.69 43.04 653.95 5.43 0.00 0.00 0.00 0.00 07:32:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 590.62 345.21 8151.14 34.53 0.00 0.00 0.00 0.00 07:33:01 lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 68.33 104.08 16.11 712.24 0.00 0.00 0.00 0.00 07:34:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 260.43 170.25 2496.56 204.45 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1240) 07/25/25 _x86_64_ (4 CPU) 07:29:45 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:02 all 19.98 0.00 2.68 4.93 1.50 70.91 07:31:02 0 26.46 0.00 2.52 5.23 1.50 64.29 07:31:02 1 10.88 0.00 1.62 4.59 1.46 81.45 07:31:02 2 22.41 0.00 2.15 7.52 1.78 66.15 07:31:02 3 20.27 0.00 4.40 2.38 1.25 71.70 07:32:01 all 20.61 0.00 1.18 1.80 1.12 75.29 07:32:01 0 31.64 0.00 1.95 2.71 1.99 61.71 07:32:01 1 15.19 0.00 0.61 0.08 1.00 83.12 07:32:01 2 26.00 0.00 1.83 4.39 1.05 66.73 07:32:01 3 9.53 0.00 0.37 0.02 0.46 89.62 07:33:01 all 26.06 0.00 8.61 4.62 3.08 57.63 07:33:01 0 25.54 0.00 6.68 7.24 3.21 57.33 07:33:01 1 24.70 0.00 8.44 3.72 3.10 60.03 07:33:01 2 32.21 0.00 9.92 4.42 3.21 50.24 07:33:01 3 21.80 0.00 9.42 3.08 2.78 62.93 07:34:01 all 23.74 0.00 1.88 2.54 1.26 70.58 07:34:01 0 12.88 0.00 1.55 2.38 0.78 82.41 07:34:01 1 52.66 0.00 2.53 1.87 1.83 41.12 07:34:01 2 14.64 0.00 1.85 3.00 1.26 79.25 07:34:01 3 14.81 0.00 1.58 2.93 1.13 79.55 Average: all 22.60 0.00 3.59 3.48 1.74 68.59 Average: 0 24.11 0.00 3.18 4.40 1.87 66.45 Average: 1 25.87 0.00 3.31 2.58 1.85 66.40 Average: 2 23.80 0.00 3.94 4.83 1.83 65.61 Average: 3 16.62 0.00 3.94 2.11 1.40 75.93