---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1417 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 7.0G 64% / 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 530 1563 0 5882 7148 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:e3:99:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fee3:990d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:6b:af:cd 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-1417) 12/22/25 _x86_64_ (4 CPU) 11:31:43 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 155.52 69.26 86.27 5626.80 39608.08 11:34:01 59.06 0.22 58.84 23.20 8987.84 11:35:01 174.35 13.01 161.34 2244.96 81959.67 11:36:01 187.12 0.98 186.14 11.46 70050.12 11:37:01 52.99 0.08 52.91 5.33 9931.41 11:38:01 20.53 0.58 19.95 42.39 1358.31 Average: 108.27 14.02 94.24 1325.65 35316.87 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5872420 7380820 2295008 28.10 36208 1653368 1034764 11.23 615828 1509240 56416 11:34:01 5589576 7356548 2577852 31.56 56584 1877392 1024340 11.11 654264 1724660 126372 11:35:01 3045976 7368800 5121452 62.71 107396 4244700 1213168 13.16 802392 3945932 671812 11:36:01 1882384 7341488 6285044 76.95 153328 5201540 1390816 15.09 1022572 4747444 23124 11:37:01 1674288 7379504 6493140 79.50 157548 5435612 1057776 11.48 1203564 4768812 1588 11:38:01 1585800 7308952 6581628 80.58 159328 5450140 1093828 11.87 1284992 4775388 16464 Average: 3275074 7356019 4892354 59.90 111732 3977125 1135782 12.32 930602 3578579 149296 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:33:01 ens3 430.28 226.85 1062.51 65.21 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:34:01 ens3 73.02 56.87 714.30 6.50 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 11:35:01 ens3 611.20 288.80 14681.60 23.59 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:36:01 ens3 315.56 230.74 1936.42 17.85 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 3.47 3.47 0.29 0.29 0.00 0.00 0.00 0.00 11:37:01 ens3 129.36 203.03 15.61 1550.93 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:38:01 ens3 12.53 13.13 9.88 6.44 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 261.99 169.91 3070.02 278.41 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-1417) 12/22/25 _x86_64_ (4 CPU) 11:31:43 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 18.15 0.00 2.72 5.40 2.62 71.11 11:33:01 0 7.51 0.00 1.78 11.04 3.04 76.64 11:33:01 1 24.31 0.00 4.83 2.66 2.24 65.96 11:33:01 2 23.45 0.00 2.32 6.06 2.82 65.35 11:33:01 3 17.40 0.00 1.93 1.78 2.41 76.49 11:34:01 all 19.48 0.00 1.26 2.02 1.33 75.92 11:34:01 0 1.98 0.00 0.63 4.61 0.94 91.84 11:34:01 1 2.53 0.00 0.38 0.15 0.50 96.44 11:34:01 2 7.57 0.00 0.75 2.23 0.91 88.54 11:34:01 3 65.82 0.00 3.28 1.06 2.93 26.90 11:35:01 all 22.20 0.00 10.70 2.95 6.20 57.95 11:35:01 0 22.26 0.00 12.77 2.62 5.48 56.88 11:35:01 1 20.04 0.00 10.83 0.97 6.16 62.00 11:35:01 2 18.78 0.00 8.22 6.62 6.22 60.16 11:35:01 3 27.74 0.00 11.00 1.56 6.94 52.77 11:36:01 all 17.01 0.00 7.82 3.27 3.89 68.00 11:36:01 0 13.71 0.00 5.96 2.36 3.49 74.48 11:36:01 1 22.37 0.00 10.24 7.07 4.30 56.03 11:36:01 2 15.73 0.00 6.34 1.45 3.74 72.75 11:36:01 3 16.28 0.00 8.79 2.22 4.05 68.65 11:37:01 all 44.91 0.00 7.76 1.15 7.14 39.05 11:37:01 0 46.81 0.00 7.35 0.84 7.06 37.94 11:37:01 1 45.20 0.00 7.72 1.12 6.93 39.03 11:37:01 2 42.45 0.00 7.24 0.61 7.16 42.54 11:37:01 3 45.19 0.00 8.69 2.01 7.43 36.68 11:38:01 all 20.58 0.00 0.93 1.07 1.25 76.16 11:38:01 0 12.80 0.00 0.63 0.15 1.08 85.34 11:38:01 1 8.56 0.00 0.81 0.85 0.75 89.03 11:38:01 2 31.55 0.00 1.14 2.02 1.86 63.43 11:38:01 3 29.41 0.00 1.15 1.30 1.30 66.85 Average: all 23.75 0.00 5.20 2.64 3.74 64.66 Average: 0 17.54 0.00 4.86 3.61 3.52 70.47 Average: 1 20.53 0.00 5.80 2.13 3.48 68.05 Average: 2 23.27 0.00 4.35 3.16 3.79 65.42 Average: 3 33.69 0.00 5.81 1.65 4.18 54.67