---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16476 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 844 28907 0 2415 30893 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:92:0a:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe92:a3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:09:c9:f2 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16476) 11/30/25 _x86_64_ (8 CPU) 05:48:11 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 183.07 14.79 168.28 333.91 72108.05 05:51:01 78.69 5.12 73.57 372.87 56138.24 05:52:01 11.56 2.00 9.57 56.12 867.86 Average: 90.59 7.26 83.33 253.86 42875.67 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29312924 31103144 3626296 11.01 82752 2006080 2146764 6.32 1470196 1839792 139104 05:51:01 27639712 29453048 5299508 16.09 83588 2027532 3903492 11.48 3140672 1838124 1140 05:52:01 29607612 31617448 3331608 10.11 85348 2219336 1446688 4.26 1086468 1922348 186596 Average: 28853416 30724547 4085804 12.40 83896 2084316 2498981 7.35 1899112 1866755 108947 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 05:50:01 ens3 262.75 205.46 2742.90 39.36 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:51:01 ens3 290.82 173.24 166.78 66.79 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:52:01 ens3 366.52 206.60 334.79 70.40 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 0.51 0.51 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 306.94 195.04 1072.21 58.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16476) 11/30/25 _x86_64_ (8 CPU) 05:48:11 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 13.54 0.00 0.96 1.73 0.04 83.73 05:50:01 0 7.39 0.00 0.39 0.02 0.02 92.19 05:50:01 1 5.07 0.00 0.73 0.10 0.03 94.06 05:50:01 2 14.33 0.00 0.83 0.87 0.03 83.93 05:50:01 3 22.03 0.00 2.11 0.66 0.03 75.17 05:50:01 4 5.65 0.00 0.27 0.00 0.03 94.04 05:50:01 5 32.18 0.00 1.55 0.66 0.05 65.56 05:50:01 6 16.41 0.00 1.05 2.99 0.05 79.50 05:50:01 7 5.33 0.00 0.77 8.54 0.03 85.33 05:51:01 all 23.74 0.00 0.83 0.76 0.06 74.62 05:51:01 0 10.01 0.00 0.41 0.00 0.05 89.53 05:51:01 1 18.46 0.00 0.74 0.23 0.05 80.52 05:51:01 2 21.18 0.00 0.43 0.00 0.07 78.32 05:51:01 3 40.78 0.00 1.77 0.03 0.08 57.34 05:51:01 4 20.18 0.00 0.87 0.54 0.05 78.36 05:51:01 5 39.88 0.00 0.57 0.00 0.08 59.47 05:51:01 6 24.80 0.00 1.57 0.08 0.05 73.50 05:51:01 7 14.59 0.00 0.25 5.23 0.05 79.87 05:52:01 all 17.20 0.00 0.62 0.04 0.04 82.09 05:52:01 0 7.83 0.00 0.45 0.00 0.03 91.69 05:52:01 1 34.58 0.00 0.95 0.00 0.07 64.40 05:52:01 2 29.05 0.00 0.70 0.05 0.07 70.13 05:52:01 3 30.60 0.00 0.62 0.00 0.05 68.73 05:52:01 4 14.96 0.00 0.99 0.05 0.03 83.97 05:52:01 5 3.17 0.00 0.47 0.00 0.02 96.35 05:52:01 6 12.36 0.00 0.27 0.03 0.05 87.29 05:52:01 7 5.07 0.00 0.48 0.18 0.02 94.24 Average: all 18.18 0.00 0.80 0.84 0.05 80.13 Average: 0 8.42 0.00 0.42 0.01 0.03 91.13 Average: 1 19.46 0.00 0.81 0.11 0.05 79.57 Average: 2 21.56 0.00 0.66 0.30 0.06 77.43 Average: 3 31.20 0.00 1.49 0.23 0.06 67.03 Average: 4 13.64 0.00 0.71 0.20 0.04 85.42 Average: 5 25.04 0.00 0.86 0.22 0.05 73.84 Average: 6 17.86 0.00 0.96 1.02 0.05 80.10 Average: 7 8.35 0.00 0.50 4.63 0.03 86.49