---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-975 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 443 427 0 3072 3217 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:92:c8:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe92:c8d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:dd:e2:3e 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-975) 07/21/25 _x86_64_ (4 CPU) 21:00:45 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 155.54 69.02 86.52 5594.13 39902.30 21:03:01 61.52 0.15 61.37 26.13 9292.18 21:04:01 154.57 14.55 140.02 2522.36 50756.55 21:05:01 21.43 0.77 20.66 83.84 1444.99 Average: 98.26 21.12 77.14 2056.55 25349.07 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 1819208 3372952 2219444 54.96 38560 1678276 901100 17.71 523768 1533932 73220 21:03:01 1517764 3320476 2520888 62.42 58160 1893584 939784 18.47 588480 1740964 108660 21:04:01 484648 3312464 3554004 88.00 88204 2827616 957660 18.82 657892 2612428 1096 21:05:01 459060 3297432 3579592 88.63 90436 2835520 966160 18.99 681068 2614560 10816 Average: 1070170 3325831 2968482 73.50 68840 2308749 941176 18.50 612802 2125471 48448 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 ens3 377.44 208.73 1152.13 63.60 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:03:01 ens3 55.56 44.01 675.35 5.63 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 ens3 828.74 369.74 5769.16 168.81 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 4.67 4.67 0.43 0.43 0.00 0.00 0.00 0.00 21:05:01 ens3 17.08 14.65 14.07 6.56 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 319.71 159.29 1902.76 61.15 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: lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-975) 07/21/25 _x86_64_ (4 CPU) 21:00:45 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 19.11 0.00 2.81 5.27 1.19 71.62 21:02:01 0 13.70 0.00 5.04 4.18 1.24 75.84 21:02:01 1 7.89 0.00 1.85 10.07 0.83 79.36 21:02:01 2 34.75 0.00 2.89 4.75 1.59 56.01 21:02:01 3 20.12 0.00 1.50 2.10 1.07 75.22 21:03:01 all 20.56 0.00 1.28 1.81 1.03 75.32 21:03:01 0 37.38 0.00 2.01 0.30 1.28 59.03 21:03:01 1 8.32 0.00 0.90 5.52 0.37 84.89 21:03:01 2 11.47 0.00 1.03 0.02 0.77 86.72 21:03:01 3 24.98 0.00 1.19 1.39 1.72 70.71 21:04:01 all 20.55 0.00 6.29 3.13 1.17 68.86 21:04:01 0 10.46 0.00 4.57 4.15 0.87 79.95 21:04:01 1 16.27 0.00 6.76 3.82 0.98 72.16 21:04:01 2 28.65 0.00 6.76 2.90 1.34 60.35 21:04:01 3 26.89 0.00 7.06 1.67 1.47 62.92 21:05:01 all 21.34 0.00 0.94 0.70 0.87 76.15 21:05:01 0 6.58 0.00 0.52 0.00 0.23 92.67 21:05:01 1 5.67 0.00 0.30 0.48 0.66 92.89 21:05:01 2 37.86 0.00 1.44 2.17 1.25 57.29 21:05:01 3 35.29 0.00 1.50 0.13 1.35 61.73 Average: all 20.39 0.00 2.82 2.72 1.06 73.00 Average: 0 17.06 0.00 3.03 2.15 0.91 76.86 Average: 1 9.51 0.00 2.44 4.97 0.71 82.37 Average: 2 28.17 0.00 3.02 2.45 1.24 65.13 Average: 3 26.82 0.00 2.80 1.32 1.40 67.66