---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-876 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 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 834 27772 0 3559 30876 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:05:4f:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe05:4fad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:27:dc:10 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 inet6 fe80::42:81ff:fe27:dc10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-876) 12/22/25 _x86_64_ (8 CPU) 23:10:02 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 385.97 9.07 376.90 1674.97 89970.11 23:13:01 237.88 0.12 237.76 16.93 89372.70 23:14:01 385.37 0.52 384.85 50.39 40728.95 Average: 336.13 3.20 332.93 574.65 73264.46 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 29201164 31678704 3738056 11.35 101700 2650792 1640416 4.83 981904 2390580 159300 23:13:01 29013416 31675780 3925804 11.92 131596 2775500 1561696 4.59 1028240 2485092 576 23:14:01 28499968 31674688 4439252 13.48 173464 3189980 1422928 4.19 1382832 2589456 28244 Average: 28904849 31676391 4034371 12.25 135587 2872091 1541680 4.54 1130992 2488376 62707 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 52.69 75.61 2.97 2008.36 0.00 0.00 0.00 0.00 23:12:01 lo 2.91 2.91 0.34 0.34 0.00 0.00 0.00 0.00 23:12:01 ens3 192.43 132.47 3226.01 19.33 0.00 0.00 0.00 0.00 23:13:01 vetha35a591 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 47.94 66.34 7.50 929.43 0.00 0.00 0.00 0.00 23:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:13:01 ens3 86.30 67.07 933.85 13.11 0.00 0.00 0.00 0.00 23:14:01 docker0 15.56 21.85 0.89 549.56 0.00 0.00 0.00 0.00 23:14:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 23:14:01 ens3 257.69 316.43 578.22 2238.88 0.00 0.00 0.00 0.00 Average: docker0 38.65 54.48 3.79 1157.72 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 178.73 172.21 1570.16 761.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-876) 12/22/25 _x86_64_ (8 CPU) 23:10:02 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 9.87 0.00 2.06 2.13 0.05 85.89 23:12:01 0 5.84 0.00 2.23 1.58 0.03 90.31 23:12:01 1 13.98 0.00 2.84 2.35 0.09 80.74 23:12:01 2 4.26 0.00 1.45 7.74 0.03 86.52 23:12:01 3 12.06 0.00 1.82 0.20 0.05 85.86 23:12:01 4 4.91 0.00 1.45 2.91 0.03 90.70 23:12:01 5 23.02 0.00 2.21 0.58 0.07 74.12 23:12:01 6 5.82 0.00 2.84 1.36 0.05 89.93 23:12:01 7 9.04 0.00 1.62 0.31 0.03 89.00 23:13:01 all 9.78 0.00 2.03 1.57 0.05 86.57 23:13:01 0 3.61 0.00 1.54 1.72 0.03 93.10 23:13:01 1 2.38 0.00 1.59 2.21 0.05 93.77 23:13:01 2 2.51 0.00 1.20 0.50 0.03 95.75 23:13:01 3 20.23 0.00 2.96 0.23 0.03 76.55 23:13:01 4 2.15 0.00 1.73 7.74 0.08 88.30 23:13:01 5 17.44 0.00 2.42 0.13 0.05 79.96 23:13:01 6 14.71 0.00 2.30 0.03 0.03 82.92 23:13:01 7 15.23 0.00 2.51 0.02 0.03 82.21 23:14:01 all 14.31 0.00 2.65 1.32 0.06 81.66 23:14:01 0 9.98 0.00 2.42 3.41 0.05 84.14 23:14:01 1 14.63 0.00 3.04 0.13 0.07 82.13 23:14:01 2 9.81 0.00 2.49 3.57 0.05 84.08 23:14:01 3 15.92 0.00 1.94 0.02 0.05 82.07 23:14:01 4 11.55 0.00 1.95 0.32 0.05 86.13 23:14:01 5 10.57 0.00 2.55 2.51 0.05 84.32 23:14:01 6 27.94 0.00 3.56 0.54 0.07 67.89 23:14:01 7 14.10 0.00 3.26 0.13 0.07 82.43 Average: all 11.33 0.00 2.25 1.67 0.05 84.70 Average: 0 6.48 0.00 2.06 2.24 0.04 89.18 Average: 1 10.31 0.00 2.49 1.56 0.07 85.57 Average: 2 5.53 0.00 1.71 3.91 0.04 88.81 Average: 3 16.09 0.00 2.24 0.15 0.04 81.47 Average: 4 6.22 0.00 1.71 3.65 0.06 88.36 Average: 5 16.99 0.00 2.39 1.08 0.06 79.49 Average: 6 16.20 0.00 2.90 0.64 0.05 80.21 Average: 7 12.81 0.00 2.47 0.15 0.04 84.52