---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-54 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: 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): 0-7 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 13G 143G 8% / 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 846 26760 0 4560 30864 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:dc:db:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fedc:dbd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:c0:0d:a9 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-v1-8c-8g-54) 12/14/25 _x86_64_ (8 CPU) 23:37:27 LINUX RESTART (8 CPU) 23:38:00 tps rtps wtps bread/s bwrtn/s 23:39:01 316.75 41.42 275.33 1924.80 76559.51 23:40:01 134.58 13.66 120.91 300.48 55545.68 23:41:01 140.57 0.90 139.67 58.78 128545.42 Average: 197.96 18.79 179.17 767.74 86828.81 23:38:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:39:01 30289472 31654308 2649748 8.04 52084 1634492 1472728 4.33 887812 1493868 57092 23:40:01 28700552 31693416 4238668 12.87 77752 3200876 1364812 4.02 881484 3016920 1384572 23:41:01 27368392 31566848 5570828 16.91 95548 4352224 1496692 4.40 979508 4193372 28980 Average: 28786139 31638191 4153081 12.61 75128 3062531 1444744 4.25 916268 2901387 490215 23:38:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:39:01 ens3 259.48 197.90 963.90 71.52 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 0.85 0.85 0.10 0.10 0.00 0.00 0.00 0.00 23:40:01 ens3 3670.17 2523.83 22798.90 783.91 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 23:41:01 ens3 22.81 16.99 17.89 8.38 0.00 0.00 0.00 0.00 23:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 1311.57 908.91 7888.00 286.73 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 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-54) 12/14/25 _x86_64_ (8 CPU) 23:37:27 LINUX RESTART (8 CPU) 23:38:00 CPU %user %nice %system %iowait %steal %idle 23:39:01 all 6.68 0.00 0.66 1.58 0.03 91.05 23:39:01 0 1.33 0.00 0.49 0.07 0.02 98.09 23:39:01 1 4.23 0.00 0.41 0.18 0.03 95.14 23:39:01 2 8.79 0.00 0.97 1.08 0.02 89.14 23:39:01 3 3.92 0.00 0.30 7.85 0.03 87.90 23:39:01 4 19.67 0.00 1.46 2.89 0.05 75.92 23:39:01 5 7.00 0.00 0.56 0.15 0.03 92.26 23:39:01 6 4.26 0.00 0.46 0.15 0.05 95.08 23:39:01 7 4.25 0.00 0.61 0.28 0.02 94.84 23:40:01 all 8.04 0.00 2.22 1.17 0.05 88.52 23:40:01 0 1.39 0.00 0.05 0.02 0.03 98.51 23:40:01 1 19.85 0.00 1.91 0.52 0.05 77.67 23:40:01 2 0.73 0.00 0.32 0.40 0.02 98.53 23:40:01 3 5.14 0.00 3.27 5.96 0.05 85.58 23:40:01 4 28.87 0.00 4.89 1.18 0.07 64.99 23:40:01 5 3.39 0.00 3.46 0.12 0.05 92.98 23:40:01 6 3.43 0.00 2.07 0.66 0.08 93.77 23:40:01 7 1.56 0.00 1.83 0.50 0.03 96.08 23:41:01 all 10.33 0.00 1.51 2.14 0.03 85.99 23:41:01 0 2.93 0.00 0.45 0.02 0.02 96.58 23:41:01 1 13.61 0.00 0.90 2.85 0.03 82.60 23:41:01 2 13.37 0.00 2.09 10.29 0.03 74.20 23:41:01 3 34.18 0.00 2.50 0.33 0.03 62.95 23:41:01 4 8.37 0.00 0.37 0.05 0.02 91.20 23:41:01 5 0.60 0.00 0.25 0.00 0.00 99.15 23:41:01 6 1.90 0.00 5.00 3.44 0.07 89.59 23:41:01 7 7.73 0.00 0.53 0.22 0.02 91.50 Average: all 8.34 0.00 1.46 1.63 0.04 88.53 Average: 0 1.88 0.00 0.33 0.03 0.02 97.73 Average: 1 12.50 0.00 1.07 1.18 0.04 85.21 Average: 2 7.63 0.00 1.12 3.90 0.02 87.32 Average: 3 14.39 0.00 2.01 4.73 0.04 78.83 Average: 4 18.95 0.00 2.23 1.38 0.04 77.39 Average: 5 3.68 0.00 1.41 0.09 0.03 94.79 Average: 6 3.20 0.00 2.51 1.42 0.07 92.81 Average: 7 4.52 0.00 0.99 0.33 0.02 94.14