---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10025 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 6.7G 66% / 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 537 1212 0 6226 7140 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:0f:46:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe0f:469b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:b2:0f:21 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-10025) 11/23/25 _x86_64_ (4 CPU) 14:22:48 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 154.27 69.04 85.24 5580.40 39740.86 14:25:01 57.29 0.25 57.04 27.85 8970.71 14:26:01 153.26 23.71 129.55 3193.33 80522.18 14:27:01 209.75 0.72 209.03 12.80 66064.38 14:28:01 140.70 0.15 140.55 8.00 15600.20 14:29:01 77.13 28.82 48.31 1312.81 10009.13 14:30:01 23.16 0.90 22.26 78.92 1525.88 Average: 116.51 17.65 98.85 1458.98 31774.12 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5872212 7391592 2295208 28.10 36140 1664180 1032348 11.20 606256 1519320 57076 14:25:01 5654056 7391004 2513364 30.77 54212 1851956 1011384 10.97 617684 1704064 71528 14:26:01 2454364 7384776 5713056 69.95 105784 4836936 1191856 12.93 672788 4652864 697164 14:27:01 1609392 7179824 6558028 80.29 149036 5331716 1696336 18.41 1159212 4903416 207632 14:28:01 1309264 7170872 6858156 83.97 163748 5569956 1682008 18.25 1301896 5019220 108808 14:29:01 1267032 7324580 6900388 84.49 166688 5762536 1081300 11.73 1287816 5076696 13436 14:30:01 1277772 7345588 6889648 84.36 168268 5770664 1067044 11.58 1274868 5079436 10228 Average: 2777727 7312605 5389693 65.99 120554 4398278 1251754 13.58 988646 3993574 166553 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 380.42 204.20 1134.41 64.26 0.00 0.00 0.00 0.00 14:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 56.62 47.51 701.86 5.89 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 483.54 284.34 13489.34 21.09 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 407.73 306.98 2750.02 22.02 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 125.24 88.61 393.87 9.31 0.00 0.00 0.00 0.00 14:29:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 294.90 157.97 2011.61 27.51 0.00 0.00 0.00 0.00 14:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 11.33 12.13 8.78 5.72 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 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 251.39 157.39 2926.85 22.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10025) 11/23/25 _x86_64_ (4 CPU) 14:22:48 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 19.79 0.00 3.05 4.80 1.42 70.94 14:24:01 0 20.81 0.00 2.02 3.53 1.43 72.21 14:24:01 1 19.07 0.00 2.67 6.46 1.45 70.34 14:24:01 2 21.68 0.00 2.30 2.06 1.57 72.39 14:24:01 3 17.61 0.00 5.25 7.14 1.22 68.78 14:25:01 all 20.50 0.00 1.21 1.76 1.18 75.35 14:25:01 0 9.10 0.00 0.55 3.06 0.67 86.62 14:25:01 1 7.13 0.00 0.48 0.08 1.18 91.13 14:25:01 2 41.99 0.00 2.14 3.49 1.94 50.44 14:25:01 3 23.76 0.00 1.67 0.42 0.93 73.22 14:26:01 all 22.89 0.00 10.08 2.46 2.22 62.35 14:26:01 0 28.37 0.00 11.40 0.97 1.88 57.38 14:26:01 1 21.38 0.00 7.04 1.49 2.07 68.02 14:26:01 2 19.69 0.00 11.41 2.72 2.40 63.79 14:26:01 3 22.13 0.00 10.50 4.65 2.53 60.18 14:27:01 all 25.53 0.00 7.70 4.59 1.74 60.44 14:27:01 0 25.15 0.00 6.49 0.50 1.63 66.23 14:27:01 1 21.93 0.00 7.87 11.73 1.89 56.59 14:27:01 2 25.55 0.00 7.16 3.24 1.59 62.46 14:27:01 3 29.47 0.00 9.26 2.91 1.88 56.49 14:28:01 all 41.33 0.00 7.57 3.39 2.41 45.31 14:28:01 0 41.43 0.00 7.68 3.54 2.33 45.02 14:28:01 1 41.26 0.00 7.85 3.01 2.37 45.50 14:28:01 2 38.19 0.00 6.53 1.22 2.33 51.73 14:28:01 3 44.44 0.00 8.22 5.80 2.57 38.97 14:29:01 all 40.20 0.00 3.69 2.30 2.71 51.11 14:29:01 0 45.35 0.00 4.19 2.54 2.81 45.11 14:29:01 1 36.48 0.00 3.54 1.99 2.53 55.46 14:29:01 2 38.48 0.00 3.54 2.64 2.99 52.34 14:29:01 3 40.47 0.00 3.46 2.02 2.52 51.53 14:30:01 all 21.18 0.00 1.07 0.66 1.05 76.04 14:30:01 0 33.53 0.00 1.35 1.08 1.20 62.84 14:30:01 1 5.46 0.00 0.71 0.13 0.53 93.16 14:30:01 2 12.90 0.00 1.03 0.03 1.06 84.97 14:30:01 3 32.90 0.00 1.21 1.38 1.36 63.15 Average: all 27.35 0.00 4.89 2.85 1.82 63.10 Average: 0 29.10 0.00 4.79 2.18 1.71 62.22 Average: 1 21.80 0.00 4.29 3.54 1.72 68.64 Average: 2 28.37 0.00 4.85 2.20 1.98 62.60 Average: 3 30.13 0.00 5.63 3.47 1.86 58.91