---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14808 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 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 860 29041 0 2265 30879 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:68:67:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe68:676d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:69:45:25 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-14808) 11/23/25 _x86_64_ (8 CPU) 22:54:28 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 359.42 36.19 323.23 1017.83 84232.89 22:57:01 142.21 8.13 134.08 631.89 52574.30 22:58:01 39.41 3.00 36.41 117.05 3591.13 Average: 180.35 15.78 164.57 588.92 46799.44 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30027872 31703808 2911348 8.84 77444 1902200 1382236 4.07 856996 1751684 254484 22:57:01 28534972 30364148 4404248 13.37 88568 2036528 2828808 8.32 2244956 1836312 5436 22:58:01 29739812 31619300 3199408 9.71 92664 2082540 1442800 4.25 1015632 1863668 11228 Average: 29434219 31229085 3505001 10.64 86225 2007089 1884615 5.54 1372528 1817221 90383 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 147.98 100.50 1371.46 36.24 0.00 0.00 0.00 0.00 22:57:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 650.61 430.09 1853.51 152.04 0.00 0.00 0.00 0.00 22:58:01 lo 3.42 3.42 0.36 0.36 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 158.37 119.03 325.57 40.57 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 0.27 0.27 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: ens3 318.99 216.54 1183.51 76.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14808) 11/23/25 _x86_64_ (8 CPU) 22:54:28 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.53 0.00 0.96 2.52 0.04 85.95 22:56:01 0 4.07 0.00 0.48 8.38 0.03 87.03 22:56:01 1 13.72 0.00 1.44 2.33 0.05 82.46 22:56:01 2 21.21 0.00 1.89 6.65 0.07 70.18 22:56:01 3 25.63 0.00 1.43 0.68 0.05 72.20 22:56:01 4 12.91 0.00 1.12 0.20 0.03 85.74 22:56:01 5 1.23 0.00 0.30 0.02 0.03 98.42 22:56:01 6 3.64 0.00 0.50 0.22 0.02 95.63 22:56:01 7 1.85 0.00 0.48 1.67 0.02 95.97 22:57:01 all 23.89 0.00 1.43 0.72 0.05 73.91 22:57:01 0 17.32 0.00 2.34 3.86 0.07 76.42 22:57:01 1 32.79 0.00 1.94 0.75 0.05 64.46 22:57:01 2 26.17 0.00 1.00 0.25 0.03 72.54 22:57:01 3 21.87 0.00 1.24 0.63 0.03 76.22 22:57:01 4 23.04 0.00 0.82 0.00 0.07 76.07 22:57:01 5 24.20 0.00 1.56 0.13 0.07 74.05 22:57:01 6 16.64 0.00 1.17 0.13 0.05 82.01 22:57:01 7 29.10 0.00 1.37 0.00 0.07 69.46 22:58:01 all 14.97 0.00 0.97 0.22 0.04 83.80 22:58:01 0 36.14 0.00 1.17 0.15 0.05 62.49 22:58:01 1 13.24 0.00 0.95 0.05 0.03 85.72 22:58:01 2 12.03 0.00 1.00 1.34 0.05 85.59 22:58:01 3 8.12 0.00 1.07 0.02 0.03 90.76 22:58:01 4 21.15 0.00 1.20 0.07 0.03 77.55 22:58:01 5 7.72 0.00 0.75 0.02 0.02 91.50 22:58:01 6 8.14 0.00 0.87 0.10 0.05 90.84 22:58:01 7 13.14 0.00 0.78 0.03 0.02 86.03 Average: all 16.46 0.00 1.12 1.15 0.04 81.22 Average: 0 19.18 0.00 1.33 4.13 0.05 75.31 Average: 1 19.91 0.00 1.44 1.04 0.04 77.56 Average: 2 19.80 0.00 1.30 2.75 0.05 76.10 Average: 3 18.54 0.00 1.25 0.44 0.04 79.73 Average: 4 19.04 0.00 1.05 0.09 0.04 79.78 Average: 5 11.04 0.00 0.87 0.06 0.04 88.00 Average: 6 9.47 0.00 0.85 0.15 0.04 89.49 Average: 7 14.69 0.00 0.88 0.57 0.03 83.83