---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2358 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 9.2G 10G 48% / 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 514 5024 0 2436 7177 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:f2:db:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fef2:db6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:43:f3:a3 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-2358) 08/30/25 _x86_64_ (4 CPU) 02:19:24 LINUX RESTART (4 CPU) 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:01 90.29 30.84 59.45 1108.83 4688.84 02:22:01 57.76 0.15 57.61 26.12 9046.85 02:23:01 63.59 30.38 33.21 1635.99 6539.58 02:24:01 8.25 0.00 8.25 0.00 318.21 02:25:01 33.31 4.47 28.85 582.30 3703.78 02:26:01 32.89 7.71 25.17 285.24 2679.77 02:27:01 23.86 0.65 23.21 77.57 3957.35 Average: 44.28 10.60 33.68 530.85 4419.26 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5770360 7351212 2397068 29.35 40724 1718496 1037028 11.25 649500 1573400 81784 02:22:01 5557492 7360980 2609936 31.96 59416 1907360 1024992 11.12 650808 1752848 126616 02:23:01 5254784 7160516 2912644 35.66 62472 2004384 1204980 13.07 857320 1845424 1148 02:24:01 5239404 7152144 2928024 35.85 64212 2008792 1204980 13.07 866916 1849004 1968 02:25:01 4893120 6929304 3274308 40.09 66976 2126104 1437684 15.60 1106056 1949040 5092 02:26:01 5198972 7389340 2968456 36.35 70064 2273664 976664 10.60 770264 1972540 88344 02:27:01 5128240 7336388 3039188 37.21 73008 2288312 1014280 11.01 831784 1980908 15784 Average: 5291767 7239983 2875661 35.21 62410 2046730 1128658 12.25 818950 1846166 45819 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:21:01 ens3 352.65 181.74 1401.21 62.34 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 02:22:01 ens3 24.26 18.86 279.51 3.11 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 02:23:01 ens3 128.11 113.21 944.30 22.38 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:24:01 ens3 57.97 82.30 62.33 13.16 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:25:01 ens3 222.51 246.54 1641.95 36.53 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 lo 2.22 2.22 0.44 0.44 0.00 0.00 0.00 0.00 02:26:01 ens3 209.00 202.85 1068.93 37.55 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 02:27:01 ens3 10.35 11.86 8.17 11.98 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 0.82 0.82 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 143.55 122.48 772.33 26.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2358) 08/30/25 _x86_64_ (4 CPU) 02:19:24 LINUX RESTART (4 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 21.32 0.00 1.61 4.05 2.80 70.21 02:21:01 0 16.09 0.00 1.06 1.23 1.92 79.70 02:21:01 1 21.55 0.00 1.54 1.37 2.60 72.94 02:21:01 2 11.15 0.00 1.60 10.90 3.18 73.18 02:21:01 3 36.50 0.00 2.26 2.67 3.50 55.06 02:22:01 all 18.86 0.00 1.56 2.91 2.59 74.09 02:22:01 0 37.19 0.00 2.12 1.07 2.69 56.92 02:22:01 1 27.53 0.00 2.34 0.38 2.39 67.36 02:22:01 2 1.28 0.00 0.67 0.88 2.99 94.19 02:22:01 3 9.77 0.00 1.12 9.31 2.26 77.55 02:23:01 all 15.54 0.00 1.16 1.87 3.69 77.74 02:23:01 0 15.56 0.00 0.98 1.10 3.93 78.43 02:23:01 1 20.54 0.00 0.88 2.82 3.70 72.06 02:23:01 2 12.24 0.00 1.26 2.69 3.54 80.27 02:23:01 3 13.85 0.00 1.51 0.89 3.59 80.16 02:24:01 all 4.70 0.00 0.29 0.04 1.98 92.99 02:24:01 0 1.39 0.00 0.15 0.10 2.29 96.08 02:24:01 1 9.15 0.00 0.08 0.00 1.55 89.21 02:24:01 2 0.40 0.00 0.10 0.00 1.24 98.27 02:24:01 3 7.89 0.00 0.83 0.07 2.83 88.38 02:25:01 all 17.21 0.00 1.22 0.89 4.32 76.36 02:25:01 0 17.86 0.00 1.08 0.43 3.92 76.72 02:25:01 1 19.26 0.00 1.00 0.66 3.60 75.48 02:25:01 2 17.51 0.00 1.38 0.90 3.82 76.39 02:25:01 3 14.26 0.00 1.41 1.58 5.92 76.83 02:26:01 all 56.47 0.00 2.22 0.77 7.30 33.24 02:26:01 0 60.98 0.00 1.63 0.90 6.70 29.80 02:26:01 1 57.79 0.00 2.80 0.78 7.79 30.83 02:26:01 2 62.70 0.00 2.03 0.79 6.86 27.62 02:26:01 3 44.59 0.00 2.41 0.60 7.84 44.56 02:27:01 all 20.49 0.00 0.87 1.36 1.98 75.31 02:27:01 0 14.82 0.00 0.68 0.25 1.78 82.48 02:27:01 1 36.72 0.00 1.38 0.38 1.86 59.67 02:27:01 2 2.70 0.00 0.46 3.76 1.55 91.53 02:27:01 3 27.75 0.00 0.95 1.05 2.72 67.53 Average: all 22.11 0.00 1.28 1.70 3.53 71.39 Average: 0 23.39 0.00 1.10 0.72 3.32 71.46 Average: 1 27.54 0.00 1.43 0.91 3.37 66.74 Average: 2 15.42 0.00 1.07 2.84 3.31 77.36 Average: 3 22.09 0.00 1.50 2.30 4.11 70.00