---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1481 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 10G 9.3G 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: 7976 581 4079 0 3314 7095 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:02:01:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe02:149/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:7b:2f:72 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-1481) 08/20/25 _x86_64_ (4 CPU) 10:47:49 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 149.29 69.07 80.22 5602.27 39241.08 10:50:01 53.77 0.30 53.47 31.86 6701.42 10:51:01 110.90 12.45 98.45 2234.72 24396.80 10:52:01 60.01 0.00 60.01 0.00 14913.91 10:53:01 98.55 1.77 96.78 56.26 15643.13 10:54:01 20.71 0.75 19.96 39.59 1372.57 Average: 82.21 14.06 68.15 1327.48 17045.02 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 5933804 7423276 2233624 27.35 34476 1637372 981512 10.65 573716 1494240 41708 10:50:01 5710136 7432512 2457292 30.09 54312 1837304 954672 10.36 575404 1690480 139272 10:51:01 4985000 7375784 3182428 38.96 74324 2454312 1307180 14.18 719072 2202292 76264 10:52:01 4724248 7409128 3443180 42.16 92760 2699536 1146476 12.44 734576 2416252 66608 10:53:01 4220572 7304524 3946856 48.32 101548 3041092 1102316 11.96 1499552 2106968 26728 10:54:01 4176420 7265092 3991008 48.86 103748 3042200 1119528 12.15 1546380 2103240 11700 Average: 4958363 7368386 3209065 39.29 76861 2451969 1101947 11.96 941450 2002245 60380 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:49:01 ens3 250.79 171.27 998.82 61.97 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:50:01 ens3 55.62 42.48 738.61 5.63 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:51:01 ens3 394.82 144.87 2478.37 15.85 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:52:01 ens3 171.00 100.98 974.93 11.88 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 10:53:01 ens3 140.04 222.83 25.05 1611.21 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 10:54:01 ens3 8.40 10.31 6.50 4.82 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 170.12 115.46 870.42 285.22 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-1481) 08/20/25 _x86_64_ (4 CPU) 10:47:49 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 16.69 0.00 2.65 5.40 2.43 72.84 10:49:01 0 27.76 0.00 4.68 3.67 2.48 61.40 10:49:01 1 7.72 0.00 1.72 2.39 1.76 86.41 10:49:01 2 13.59 0.00 1.86 6.82 2.62 75.11 10:49:01 3 17.65 0.00 2.35 8.69 2.86 68.46 10:50:01 all 19.08 0.00 1.20 2.74 1.33 75.64 10:50:01 0 15.96 0.00 0.87 0.40 0.78 81.99 10:50:01 1 11.91 0.00 1.21 4.60 0.93 81.35 10:50:01 2 8.55 0.00 0.74 4.83 1.50 84.37 10:50:01 3 39.96 0.00 1.96 1.13 2.11 54.83 10:51:01 all 18.54 0.00 4.06 2.88 2.03 72.49 10:51:01 0 5.90 0.00 2.46 3.28 1.25 87.11 10:51:01 1 26.72 0.00 4.76 2.74 1.93 63.85 10:51:01 2 26.63 0.00 5.49 1.03 2.69 64.16 10:51:01 3 14.91 0.00 3.51 4.47 2.26 74.85 10:52:01 all 18.79 0.00 3.91 1.10 1.94 74.26 10:52:01 0 7.25 0.00 1.77 2.82 1.19 86.97 10:52:01 1 47.45 0.00 9.60 0.36 2.79 39.79 10:52:01 2 13.77 0.00 2.45 0.05 2.59 81.14 10:52:01 3 6.62 0.00 1.83 1.13 1.18 89.24 10:53:01 all 20.07 0.00 2.94 2.65 2.32 72.02 10:53:01 0 14.95 0.00 1.48 2.04 1.73 79.81 10:53:01 1 34.32 0.00 2.98 1.24 2.62 58.83 10:53:01 2 15.53 0.00 3.43 2.34 2.84 75.87 10:53:01 3 15.55 0.00 3.86 4.96 2.11 73.52 10:54:01 all 20.65 0.00 1.01 1.02 1.43 75.89 10:54:01 0 32.48 0.00 1.21 0.28 1.43 64.60 10:54:01 1 5.10 0.00 0.61 0.28 0.50 93.50 10:54:01 2 12.19 0.00 1.01 2.04 2.25 82.51 10:54:01 3 32.96 0.00 1.18 1.48 1.53 62.85 Average: all 18.97 0.00 2.63 2.63 1.91 73.86 Average: 0 17.39 0.00 2.08 2.08 1.48 76.97 Average: 1 22.22 0.00 3.49 1.93 1.75 70.60 Average: 2 15.03 0.00 2.49 2.84 2.42 77.22 Average: 3 21.25 0.00 2.45 3.65 2.01 70.63