---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-395 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 12G 144G 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 863 27255 0 4048 30847 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:f4:62:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fef4:62de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:0a:3e:79 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-395) 12/20/25 _x86_64_ (8 CPU) 14:47:28 LINUX RESTART (8 CPU) 14:48:03 tps rtps wtps bread/s bwrtn/s 14:49:01 373.99 37.06 336.92 1003.00 80425.72 14:50:01 303.35 2.93 300.42 69.46 77975.40 14:51:01 143.38 22.88 120.50 1834.89 26612.23 14:52:01 224.46 14.61 209.85 1030.23 18597.03 Average: 260.35 19.22 241.12 984.24 50654.55 14:48:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 29946264 31614272 2992956 9.09 77288 1894440 1967632 5.79 953308 1740128 254464 14:50:01 27587648 30509648 5351572 16.25 144264 2959644 2206712 6.49 2152592 2718968 604916 14:51:01 28016212 31461720 4923008 14.95 149888 3457448 1558768 4.59 1387444 3049444 297216 14:52:01 27945320 31621108 4993900 15.16 152868 3678340 1403788 4.13 1314704 3185564 30900 Average: 28373861 31301687 4565359 13.86 131077 2997468 1784225 5.25 1452012 2673526 296874 14:48:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 ens3 139.17 91.16 1408.14 33.99 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 14:50:01 ens3 675.80 454.51 3927.00 106.38 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 1.40 1.40 0.18 0.18 0.00 0.00 0.00 0.00 14:51:01 ens3 432.19 274.44 2390.10 87.50 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:52:01 ens3 543.18 338.61 3125.11 87.17 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 450.18 291.35 2723.55 79.14 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 1.04 1.04 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-395) 12/20/25 _x86_64_ (8 CPU) 14:47:28 LINUX RESTART (8 CPU) 14:48:03 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 11.38 0.00 0.94 2.20 0.03 85.44 14:49:01 0 22.11 0.00 1.40 0.69 0.03 75.77 14:49:01 1 6.59 0.00 0.52 6.68 0.03 86.18 14:49:01 2 24.40 0.00 1.81 1.12 0.05 72.61 14:49:01 3 3.76 0.00 0.29 0.05 0.03 95.86 14:49:01 4 9.08 0.00 0.86 0.35 0.03 89.67 14:49:01 5 1.73 0.00 0.40 2.87 0.02 94.99 14:49:01 6 2.55 0.00 1.06 2.55 0.02 93.83 14:49:01 7 20.80 0.00 1.16 3.31 0.05 74.67 14:50:01 all 19.70 0.00 2.56 1.12 0.07 76.55 14:50:01 0 13.12 0.00 2.27 6.43 0.07 78.10 14:50:01 1 18.90 0.00 2.80 0.45 0.08 77.77 14:50:01 2 13.55 0.00 3.03 0.47 0.05 82.90 14:50:01 3 22.47 0.00 1.63 0.18 0.07 75.65 14:50:01 4 20.49 0.00 2.17 0.02 0.07 77.25 14:50:01 5 21.50 0.00 3.59 1.06 0.08 73.77 14:50:01 6 30.90 0.00 2.80 0.02 0.08 66.19 14:50:01 7 16.52 0.00 2.21 0.37 0.05 80.85 14:51:01 all 31.68 0.00 1.31 0.56 0.08 66.38 14:51:01 0 29.32 0.00 1.03 0.05 0.08 69.51 14:51:01 1 34.04 0.00 1.07 0.10 0.08 64.71 14:51:01 2 34.28 0.00 1.50 0.07 0.07 64.08 14:51:01 3 30.05 0.00 1.17 0.10 0.08 68.60 14:51:01 4 35.87 0.00 2.32 3.43 0.07 58.32 14:51:01 5 34.37 0.00 0.72 0.07 0.10 64.74 14:51:01 6 29.34 0.00 1.70 0.40 0.07 68.49 14:51:01 7 26.17 0.00 0.93 0.32 0.07 72.51 14:52:01 all 20.75 0.00 1.04 0.69 0.05 77.47 14:52:01 0 26.41 0.00 1.19 0.27 0.05 72.08 14:52:01 1 28.79 0.00 1.52 0.22 0.05 69.42 14:52:01 2 17.51 0.00 0.87 0.03 0.05 81.54 14:52:01 3 12.51 0.00 0.64 0.86 0.05 85.94 14:52:01 4 15.15 0.00 1.37 3.14 0.03 80.32 14:52:01 5 21.24 0.00 0.67 0.05 0.05 77.99 14:52:01 6 31.01 0.00 0.88 0.07 0.07 67.97 14:52:01 7 13.53 0.00 1.22 0.87 0.03 84.35 Average: all 20.96 0.00 1.46 1.13 0.06 76.38 Average: 0 22.77 0.00 1.47 1.86 0.06 73.84 Average: 1 22.22 0.00 1.48 1.82 0.06 74.41 Average: 2 22.45 0.00 1.80 0.42 0.05 75.28 Average: 3 17.28 0.00 0.94 0.30 0.06 81.42 Average: 4 20.23 0.00 1.69 1.74 0.05 76.28 Average: 5 19.86 0.00 1.34 0.99 0.06 77.74 Average: 6 23.65 0.00 1.62 0.74 0.06 73.93 Average: 7 19.25 0.00 1.38 1.20 0.05 78.12