---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16096 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 15G 141G 10% / 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 885 24040 0 7240 30826 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:06:f4:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe06:f4cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:f2:80:51 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::42:2aff:fef2:8051/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16096) 11/28/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 172.65 23.62 149.03 2375.19 77453.58 18:31:01 704.28 3.42 700.87 423.33 247818.73 18:32:01 159.44 6.98 152.46 1300.72 13720.91 18:33:01 86.19 0.55 85.64 27.86 26575.01 18:34:01 15.20 0.08 15.11 18.00 333.14 18:35:01 68.86 1.82 67.04 94.12 2645.83 Average: 201.19 6.03 195.16 701.86 61384.11 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 26920868 31552340 6018344 18.27 96620 4771996 2429488 7.15 1046352 4551352 3013084 18:31:01 23561576 30058680 9377636 28.47 160448 6432128 7553624 22.22 2794676 5940568 1356 18:32:01 22590352 29639016 10348860 31.42 188520 6901656 8471436 24.92 3347388 6288764 223380 18:33:01 22368224 29471408 10570988 32.09 195444 6944488 8598916 25.30 3844440 6008488 640 18:34:01 22589808 29646272 10349404 31.42 195752 6903868 7627092 22.44 3686472 5958856 384 18:35:01 24618816 31563708 8320396 25.26 197536 6779996 1624588 4.78 1864972 5815048 10152 Average: 23774941 30321904 9164271 27.82 172387 6455689 6050857 17.80 2764050 5760513 541499 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 980.17 556.87 30640.11 50.01 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 13.69 13.69 1.29 1.29 0.00 0.00 0.00 0.00 18:31:01 br-e3c36b4e4c23 15.08 24.48 0.98 327.36 0.00 0.00 0.00 0.00 18:31:01 vethcd98c9f 91.57 91.19 15.57 18.59 0.00 0.00 0.00 0.00 18:31:01 veth8ce5322 14.90 24.66 1.18 327.37 0.00 0.00 0.00 0.03 18:31:01 veth7b4b9b2 1.67 1.68 0.17 0.17 0.00 0.00 0.00 0.00 18:32:01 br-e3c36b4e4c23 0.35 0.37 0.03 0.02 0.00 0.00 0.00 0.00 18:32:01 vethcd98c9f 0.13 0.20 0.43 0.02 0.00 0.00 0.00 0.00 18:32:01 veth8ce5322 0.23 0.30 0.01 0.02 0.00 0.00 0.00 0.00 18:32:01 veth7b4b9b2 20.06 16.08 2.38 2.47 0.00 0.00 0.00 0.00 18:33:01 br-e3c36b4e4c23 0.40 0.17 0.02 0.01 0.00 0.00 0.00 0.00 18:33:01 vethcd98c9f 130.56 129.96 14.98 27.84 0.00 0.00 0.00 0.00 18:33:01 veth8ce5322 0.30 0.28 0.02 0.02 0.00 0.00 0.00 0.00 18:33:01 veth7b4b9b2 15.44 11.31 1.43 1.66 0.00 0.00 0.00 0.00 18:34:01 br-e3c36b4e4c23 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 vethcd98c9f 0.32 0.37 0.58 0.03 0.00 0.00 0.00 0.00 18:34:01 veth7b4b9b2 14.10 9.57 1.10 1.40 0.00 0.00 0.00 0.00 18:34:01 vethdfc3f12 4.92 6.92 0.80 0.94 0.00 0.00 0.00 0.00 18:35:01 ens3 1690.52 1021.55 37336.11 158.88 0.00 0.00 0.00 0.00 18:35:01 docker0 36.94 55.24 3.62 1424.24 0.00 0.00 0.00 0.00 18:35:01 lo 26.43 26.43 2.38 2.38 0.00 0.00 0.00 0.00 Average: ens3 215.62 126.61 6100.84 14.45 0.00 0.00 0.00 0.00 Average: docker0 6.17 9.23 0.60 238.02 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16096) 11/28/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 13.54 0.00 3.20 1.98 0.04 81.24 18:30:01 0 6.06 0.00 2.60 0.48 0.03 90.83 18:30:01 1 27.30 0.00 3.92 0.75 0.05 67.98 18:30:01 2 7.43 0.00 2.99 5.73 0.03 83.82 18:30:01 3 5.67 0.00 3.06 0.22 0.03 91.01 18:30:01 4 35.65 0.00 4.17 0.70 0.07 59.41 18:30:01 5 5.51 0.00 2.66 4.79 0.05 86.99 18:30:01 6 12.06 0.00 2.99 2.45 0.05 82.45 18:30:01 7 8.64 0.00 3.14 0.78 0.02 87.42 18:31:01 all 32.36 0.00 7.93 4.24 0.07 55.40 18:31:01 0 27.84 0.00 6.87 2.21 0.07 63.02 18:31:01 1 31.72 0.00 7.38 2.28 0.07 58.55 18:31:01 2 40.54 0.00 8.07 1.86 0.07 49.47 18:31:01 3 28.27 0.00 7.92 4.37 0.07 59.38 18:31:01 4 33.42 0.00 10.47 13.44 0.08 42.59 18:31:01 5 31.12 0.00 7.55 2.07 0.08 59.17 18:31:01 6 34.39 0.00 7.60 1.00 0.07 56.95 18:31:01 7 31.65 0.00 7.57 6.73 0.08 53.97 18:32:01 all 12.44 0.00 2.20 0.70 0.07 84.59 18:32:01 0 10.94 0.00 2.31 1.44 0.07 85.24 18:32:01 1 12.00 0.00 1.84 0.27 0.07 85.83 18:32:01 2 17.13 0.00 2.17 0.98 0.07 79.65 18:32:01 3 9.94 0.00 2.44 1.04 0.07 86.51 18:32:01 4 9.92 0.00 2.23 0.82 0.07 86.96 18:32:01 5 16.03 0.00 2.75 0.27 0.07 80.89 18:32:01 6 12.92 0.00 2.24 0.70 0.07 84.06 18:32:01 7 10.61 0.00 1.63 0.07 0.07 87.62 18:33:01 all 7.78 0.00 1.58 0.53 0.06 90.04 18:33:01 0 8.13 0.00 2.05 0.10 0.05 89.66 18:33:01 1 7.55 0.00 1.30 0.13 0.05 90.96 18:33:01 2 7.34 0.00 0.92 0.07 0.08 91.59 18:33:01 3 7.87 0.00 1.76 0.03 0.08 90.26 18:33:01 4 6.65 0.00 2.05 1.36 0.05 89.89 18:33:01 5 11.75 0.00 1.57 1.31 0.07 85.30 18:33:01 6 7.01 0.00 1.99 1.20 0.05 89.74 18:33:01 7 5.92 0.00 1.02 0.08 0.07 92.91 18:34:01 all 1.74 0.00 0.53 0.04 0.05 97.64 18:34:01 0 1.52 0.00 0.55 0.02 0.05 97.86 18:34:01 1 1.72 0.00 0.50 0.02 0.03 97.73 18:34:01 2 1.65 0.00 0.48 0.02 0.05 97.79 18:34:01 3 1.66 0.00 0.37 0.05 0.07 97.85 18:34:01 4 0.97 0.00 0.50 0.02 0.03 98.48 18:34:01 5 2.12 0.00 0.55 0.05 0.05 97.23 18:34:01 6 1.44 0.00 0.60 0.17 0.05 97.74 18:34:01 7 2.85 0.00 0.65 0.02 0.07 96.42 18:35:01 all 7.08 0.00 0.78 0.24 0.03 91.86 18:35:01 0 1.87 0.00 0.60 0.03 0.02 97.48 18:35:01 1 3.62 0.00 0.65 0.03 0.03 95.66 18:35:01 2 3.55 0.00 0.68 0.07 0.03 95.66 18:35:01 3 19.26 0.00 1.30 0.13 0.03 79.28 18:35:01 4 5.47 0.00 0.75 0.07 0.03 93.68 18:35:01 5 9.40 0.00 0.92 0.15 0.03 89.49 18:35:01 6 0.45 0.00 0.60 1.39 0.05 97.51 18:35:01 7 13.04 0.00 0.75 0.05 0.02 86.14 Average: all 12.45 0.00 2.69 1.28 0.05 83.52 Average: 0 9.37 0.00 2.49 0.71 0.05 87.39 Average: 1 13.91 0.00 2.58 0.58 0.05 82.88 Average: 2 12.90 0.00 2.54 1.44 0.06 83.06 Average: 3 12.12 0.00 2.80 0.97 0.06 84.05 Average: 4 15.24 0.00 3.34 2.71 0.06 78.65 Average: 5 12.65 0.00 2.66 1.43 0.06 83.20 Average: 6 11.34 0.00 2.66 1.15 0.06 84.80 Average: 7 12.09 0.00 2.45 1.28 0.05 84.13