---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4722 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 9.9G 9.4G 52% / 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: 7975 526 4265 0 3184 7150 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:c6:ec:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fec6:ec73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:2d:c1:a8 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-4722) 09/25/25 _x86_64_ (4 CPU) 12:31:47 LINUX RESTART (4 CPU) 12:32:01 tps rtps wtps bread/s bwrtn/s 12:33:01 148.38 69.14 79.24 5620.53 39287.19 12:34:01 51.79 0.35 51.44 38.79 6571.70 12:35:01 62.06 3.57 58.50 85.70 11101.90 12:36:01 53.11 0.95 52.16 55.59 12671.49 12:37:01 73.79 12.68 61.11 932.91 18605.57 12:38:01 40.95 4.30 36.65 212.46 7128.69 Average: 71.68 15.17 56.52 1157.73 15894.70 12:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 5883984 7371556 2283436 27.96 34208 1635584 1010692 10.97 622592 1493260 38100 12:34:01 5648524 7372136 2518896 30.84 54016 1838632 997400 10.82 632404 1692616 142688 12:35:01 5251344 7285756 2916076 35.70 67236 2120196 1109576 12.04 748524 1940472 167468 12:36:01 4676680 7282936 3490740 42.74 89688 2634680 1115304 12.10 828968 2382780 372592 12:37:01 4369540 7318828 3797880 46.50 105164 2931768 1019148 11.06 781724 2703244 174068 12:38:01 4336292 7290940 3831128 46.91 107980 2932884 1031712 11.19 821472 2699076 13000 Average: 5027727 7320359 3139693 38.44 76382 2348957 1047305 11.36 739281 2151908 151319 12:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:33:01 ens3 270.64 157.95 983.84 59.17 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:34:01 ens3 57.14 39.74 751.65 5.55 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:35:01 ens3 33.61 25.16 530.68 5.34 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:36:01 ens3 41.86 27.01 1037.31 3.49 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:37:01 ens3 19.75 16.58 70.22 16.26 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:38:01 ens3 12.95 12.46 9.64 6.10 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 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 72.66 46.49 563.89 15.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4722) 09/25/25 _x86_64_ (4 CPU) 12:31:47 LINUX RESTART (4 CPU) 12:32:01 CPU %user %nice %system %iowait %steal %idle 12:33:01 all 16.68 0.00 2.89 6.18 4.30 69.95 12:33:01 0 9.24 0.00 1.84 3.08 3.28 82.56 12:33:01 1 29.82 0.00 2.43 6.71 4.63 56.42 12:33:01 2 12.57 0.00 5.25 9.53 5.40 67.25 12:33:01 3 15.14 0.00 2.01 5.36 3.86 73.63 12:34:01 all 18.30 0.00 1.15 2.96 2.48 75.11 12:34:01 0 4.07 0.00 0.25 0.02 0.57 95.10 12:34:01 1 29.43 0.00 1.40 1.82 4.29 63.06 12:34:01 2 14.08 0.00 1.03 9.24 2.54 73.10 12:34:01 3 25.36 0.00 1.92 0.73 2.49 69.50 12:35:01 all 19.81 0.00 1.39 1.94 3.14 73.72 12:35:01 0 19.98 0.00 1.49 1.49 2.36 74.69 12:35:01 1 5.20 0.00 0.73 0.68 3.19 90.20 12:35:01 2 50.07 0.00 2.59 2.87 4.35 40.11 12:35:01 3 4.21 0.00 0.75 2.73 2.63 89.68 12:36:01 all 19.94 0.00 1.42 2.00 3.41 73.23 12:36:01 0 8.21 0.00 0.67 0.15 2.44 88.53 12:36:01 1 19.64 0.00 1.50 4.90 3.70 70.27 12:36:01 2 36.70 0.00 2.30 1.34 4.35 55.31 12:36:01 3 15.17 0.00 1.22 1.58 3.15 78.87 12:37:01 all 18.79 0.00 2.19 2.58 4.49 71.95 12:37:01 0 12.34 0.00 2.22 1.35 3.31 80.79 12:37:01 1 13.29 0.00 2.11 4.89 4.63 75.08 12:37:01 2 19.59 0.00 1.81 3.52 5.57 69.51 12:37:01 3 30.00 0.00 2.57 0.52 4.46 62.45 12:38:01 all 19.36 0.00 1.61 1.39 2.57 75.07 12:38:01 0 10.81 0.00 1.71 1.99 2.14 83.35 12:38:01 1 51.08 0.00 1.94 0.84 3.26 42.88 12:38:01 2 7.76 0.00 1.52 2.25 3.09 85.38 12:38:01 3 7.86 0.00 1.32 0.46 1.78 88.59 Average: all 18.81 0.00 1.78 2.84 3.40 73.17 Average: 0 10.78 0.00 1.36 1.35 2.35 84.15 Average: 1 24.67 0.00 1.68 3.31 3.95 66.39 Average: 2 23.41 0.00 2.42 4.80 4.23 65.14 Average: 3 16.29 0.00 1.63 1.90 3.07 77.11