---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10571 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 11G 9.1G 53% / 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 572 3895 0 3507 7104 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:91:1e:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe91:1e44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:cb:8c:31 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-10571) 11/29/25 _x86_64_ (4 CPU) 19:35:48 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:02 151.05 68.98 82.07 5598.40 39833.94 19:38:01 48.65 0.31 48.35 32.40 6356.35 19:39:01 199.97 13.21 186.75 2241.09 65954.74 19:40:01 34.09 0.62 33.47 44.65 2103.70 Average: 108.69 20.87 87.82 1987.35 28654.43 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:02 5883864 7396868 2283564 27.96 35248 1659324 1017592 11.04 607088 1508852 46224 19:38:01 5657708 7407424 2509720 30.73 54748 1863368 980064 10.63 605600 1709568 167444 19:39:01 4119368 7386632 4048060 49.56 103892 3223040 1177988 12.78 777448 2929296 48 19:40:01 3997260 7279060 4170168 51.06 107940 3244140 1128668 12.25 905004 2935152 9852 Average: 4914550 7367496 3252878 39.83 75457 2497468 1076078 11.68 723785 2270717 55892 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:02 ens3 391.94 214.65 1244.83 64.64 0.00 0.00 0.00 0.00 19:37:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 74.36 58.70 766.09 6.62 0.00 0.00 0.00 0.00 19:38:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 362.81 200.05 6527.35 19.02 0.00 0.00 0.00 0.00 19:39:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 46.95 57.71 21.38 220.36 0.00 0.00 0.00 0.00 19:40:01 lo 5.93 5.93 0.52 0.52 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 219.62 133.09 2145.53 77.96 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10571) 11/29/25 _x86_64_ (4 CPU) 19:35:48 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:02 all 17.68 0.00 3.04 5.97 2.24 71.07 19:37:02 0 19.98 0.00 2.40 3.38 2.20 72.03 19:37:02 1 13.59 0.00 2.00 9.49 2.20 72.73 19:37:02 2 7.76 0.00 2.06 4.81 2.07 83.29 19:37:02 3 29.38 0.00 5.70 6.22 2.48 56.22 19:38:01 all 18.34 0.00 1.27 2.43 1.42 76.53 19:38:01 0 16.78 0.00 0.98 0.36 0.86 81.02 19:38:01 1 34.95 0.00 2.27 8.40 2.10 52.29 19:38:01 2 9.67 0.00 1.02 0.23 1.78 87.29 19:38:01 3 12.05 0.00 0.83 0.76 0.96 85.40 19:39:01 all 19.36 0.00 6.39 3.84 4.00 66.41 19:39:01 0 39.59 0.00 7.75 3.43 4.23 45.00 19:39:01 1 13.83 0.00 4.79 3.55 3.48 74.34 19:39:01 2 10.42 0.00 5.91 4.85 3.98 74.84 19:39:01 3 13.67 0.00 7.08 3.49 4.31 71.45 19:40:01 all 20.79 0.00 1.24 1.13 1.55 75.30 19:40:01 0 17.94 0.00 0.97 1.28 1.26 78.55 19:40:01 1 15.42 0.00 0.93 0.47 1.26 81.92 19:40:01 2 19.24 0.00 1.09 0.58 1.71 77.37 19:40:01 3 30.55 0.00 1.96 2.19 1.96 63.34 Average: all 19.05 0.00 2.99 3.34 2.30 72.31 Average: 0 23.59 0.00 3.03 2.12 2.15 69.11 Average: 1 19.39 0.00 2.49 5.47 2.26 70.39 Average: 2 11.78 0.00 2.53 2.63 2.39 80.68 Average: 3 21.45 0.00 3.91 3.18 2.43 69.03