---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1992 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 13G 7.2G 63% / 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 504 1746 0 5725 7173 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:50:09:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe50:926/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:1f:10:0b 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-1992) 08/25/25 _x86_64_ (4 CPU) 15:32:39 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 157.66 68.73 88.94 5564.01 40093.19 15:35:01 55.68 0.15 55.53 26.56 8724.24 15:36:01 176.62 23.55 153.07 3161.74 105719.85 15:37:01 308.35 0.85 307.50 15.33 35580.60 15:38:01 64.95 0.00 64.95 0.00 10865.23 15:39:01 59.66 28.29 31.37 1283.84 7212.80 15:40:01 24.08 0.62 23.46 76.39 1664.79 Average: 121.15 17.50 103.66 1450.18 30028.59 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5865120 7403536 2302308 28.19 39208 1678772 1013536 11.00 599348 1534284 71344 15:35:01 5614576 7389904 2552852 31.26 57500 1883060 1021408 11.08 623560 1729924 117996 15:36:01 1944104 7399632 6223324 76.20 112068 5322476 1197396 12.99 662696 5140444 435796 15:37:01 2207700 7401516 5959728 72.97 152088 4984200 1176800 12.77 823836 4676292 150340 15:38:01 1719340 7191996 6448088 78.95 156080 5235480 1781028 19.33 1193084 4766532 134280 15:39:01 1800804 7352984 6366624 77.95 157168 5320640 1049828 11.39 1230600 4656708 12280 15:40:01 1759904 7315892 6407524 78.45 158420 5322500 1092000 11.85 1272604 4655384 12152 Average: 2987364 7350780 5180064 63.42 118933 4249590 1190285 12.92 915104 3879938 133455 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 ens3 475.86 271.73 1219.11 69.51 0.00 0.00 0.00 0.00 15:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 36.54 29.44 534.39 4.03 0.00 0.00 0.00 0.00 15:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 529.38 289.47 14014.82 21.66 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 212.68 144.89 989.23 12.64 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 0.17 0.17 0.03 0.03 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 253.80 128.19 1603.18 25.96 0.00 0.00 0.00 0.00 15:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 10.13 11.05 8.21 5.52 0.00 0.00 0.00 0.00 15:40:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 217.35 125.21 2628.84 19.94 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.05 0.05 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-1992) 08/25/25 _x86_64_ (4 CPU) 15:32:39 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 22.09 0.00 3.17 5.41 1.23 68.10 15:34:02 0 16.56 0.00 4.41 5.63 0.95 72.45 15:34:02 1 15.63 0.00 3.18 6.19 1.15 73.86 15:34:02 2 24.27 0.00 2.74 5.01 1.39 66.59 15:34:02 3 31.93 0.00 2.39 4.80 1.45 59.43 15:35:01 all 20.75 0.00 1.44 1.52 0.93 75.36 15:35:01 0 1.73 0.00 0.27 0.78 0.27 96.95 15:35:01 1 39.37 0.00 2.35 0.25 1.32 56.70 15:35:01 2 15.70 0.00 1.32 3.49 1.18 78.30 15:35:01 3 26.23 0.00 1.81 1.54 0.95 69.46 15:36:01 all 24.65 0.00 11.99 2.64 1.24 59.49 15:36:01 0 23.59 0.00 12.22 3.64 1.21 59.33 15:36:01 1 29.13 0.00 15.25 0.22 1.14 54.25 15:36:01 2 24.11 0.00 10.38 1.77 1.42 62.31 15:36:01 3 21.70 0.00 10.09 4.95 1.13 62.13 15:37:01 all 11.88 0.00 4.72 9.83 0.76 72.81 15:37:01 0 10.49 0.00 4.28 10.96 0.54 73.73 15:37:01 1 9.94 0.00 3.68 6.39 0.70 79.29 15:37:01 2 12.85 0.00 5.95 9.65 0.91 70.64 15:37:01 3 14.25 0.00 4.96 12.34 0.91 67.55 15:38:01 all 68.26 0.00 9.11 1.67 3.78 17.18 15:38:01 0 68.74 0.00 9.37 1.22 3.56 17.11 15:38:01 1 70.94 0.00 8.95 0.00 3.15 16.96 15:38:01 2 66.86 0.00 9.10 4.64 4.57 14.82 15:38:01 3 66.51 0.00 9.03 0.78 3.84 19.84 15:39:01 all 53.77 0.00 4.75 1.15 3.33 37.00 15:39:01 0 52.20 0.00 4.12 0.68 3.36 39.64 15:39:01 1 55.67 0.00 4.59 0.86 3.29 35.58 15:39:01 2 49.38 0.00 5.30 1.75 3.62 39.95 15:39:01 3 57.80 0.00 4.98 1.33 3.05 32.83 15:40:01 all 21.35 0.00 1.08 0.70 0.90 75.97 15:40:01 0 11.58 0.00 0.50 0.05 0.45 87.42 15:40:01 1 13.95 0.00 0.88 0.42 0.68 84.06 15:40:01 2 26.49 0.00 1.83 2.14 1.34 68.20 15:40:01 3 33.36 0.00 1.10 0.17 1.12 64.26 Average: all 31.90 0.00 5.16 3.27 1.74 57.92 Average: 0 26.52 0.00 5.01 3.27 1.48 63.72 Average: 1 33.55 0.00 5.53 2.06 1.64 57.23 Average: 2 31.46 0.00 5.21 4.07 2.07 57.19 Average: 3 36.07 0.00 4.89 3.69 1.78 53.56