---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15301 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 902 24146 0 7118 30809 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:5a:5b:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe5a:5b80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:c3:31:11 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:b1ff:fec3:3111/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15301) 11/26/25 _x86_64_ (8 CPU) 05:48:04 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 356.09 44.66 311.43 3093.75 80650.69 05:51:01 703.22 5.17 698.05 511.65 210062.72 05:52:01 15.68 0.15 15.53 22.93 1114.21 05:53:01 226.16 0.23 225.93 15.46 34576.37 05:54:01 70.39 0.77 69.62 28.00 1529.75 Average: 274.31 10.19 264.11 734.36 65586.75 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29925636 31714516 3013584 9.15 77720 2013868 1387120 4.08 867816 1839776 298336 05:51:01 23663664 30189340 9275556 28.16 146452 6494612 8236220 24.23 2609464 6039824 1180 05:52:01 22766800 29477972 10172420 30.88 159096 6648924 9408532 27.68 3380544 6132320 152788 05:53:01 22170028 29253372 10769192 32.69 190788 6952236 9579904 28.19 3683116 6382236 3272 05:54:01 24695064 31513544 8244156 25.03 192116 6684204 1687524 4.97 1480168 6148072 29140 Average: 24644238 30429749 8294982 25.18 153234 5758769 6059860 17.83 2404222 5308446 96943 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 4.20 4.20 0.43 0.43 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 275.10 188.95 2424.06 53.62 0.00 0.00 0.00 0.00 05:51:01 lo 12.53 12.53 1.12 1.12 0.00 0.00 0.00 0.00 05:51:01 veth510fb73 0.15 0.53 0.01 0.03 0.00 0.00 0.00 0.00 05:51:01 veth429259d 145.89 167.09 27.19 25.84 0.00 0.00 0.00 0.00 05:51:01 veth8822561 12.15 21.80 1.01 327.41 0.00 0.00 0.00 0.03 05:52:01 lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 05:52:01 veth510fb73 0.42 0.43 0.05 0.98 0.00 0.00 0.00 0.00 05:52:01 veth429259d 3.73 4.45 0.87 0.99 0.00 0.00 0.00 0.00 05:52:01 veth8822561 0.23 0.33 0.01 0.02 0.00 0.00 0.00 0.00 05:53:01 lo 1.37 1.37 0.10 0.10 0.00 0.00 0.00 0.00 05:53:01 veth510fb73 0.67 0.73 0.07 1.25 0.00 0.00 0.00 0.00 05:53:01 veth429259d 150.37 151.29 41.11 19.67 0.00 0.00 0.00 0.00 05:53:01 veth8822561 0.30 0.22 0.02 0.01 0.00 0.00 0.00 0.00 05:54:01 lo 3.03 3.03 0.29 0.29 0.00 0.00 0.00 0.00 05:54:01 docker0 37.04 58.02 3.62 1384.81 0.00 0.00 0.00 0.00 05:54:01 ens3 1746.26 1049.73 40665.35 155.93 0.00 0.00 0.00 0.00 Average: lo 4.69 4.69 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 7.41 11.60 0.72 276.96 0.00 0.00 0.00 0.00 Average: ens3 307.66 181.48 8016.01 24.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15301) 11/26/25 _x86_64_ (8 CPU) 05:48:04 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.61 0.00 0.98 2.12 0.04 86.25 05:50:01 0 5.14 0.00 0.36 0.12 0.02 94.37 05:50:01 1 8.79 0.00 1.30 3.20 0.05 86.65 05:50:01 2 0.45 0.00 0.33 6.83 0.03 92.35 05:50:01 3 25.71 0.00 1.73 0.42 0.03 72.10 05:50:01 4 15.44 0.00 1.70 3.73 0.03 79.09 05:50:01 5 5.31 0.00 0.60 0.74 0.05 93.30 05:50:01 6 20.82 0.00 1.47 0.93 0.07 76.71 05:50:01 7 3.19 0.00 0.32 1.00 0.03 95.46 05:51:01 all 32.82 0.00 10.09 3.10 0.09 53.90 05:51:01 0 28.16 0.00 9.68 1.62 0.07 60.47 05:51:01 1 35.72 0.00 9.73 0.63 0.08 53.84 05:51:01 2 32.39 0.00 11.33 4.02 0.10 52.15 05:51:01 3 40.91 0.00 11.41 8.79 0.09 38.80 05:51:01 4 30.33 0.00 9.45 1.49 0.08 58.65 05:51:01 5 36.76 0.00 9.58 1.89 0.10 51.68 05:51:01 6 33.35 0.00 11.11 5.04 0.10 50.41 05:51:01 7 25.02 0.00 8.46 1.38 0.08 65.05 05:52:01 all 13.45 0.00 1.40 0.07 0.06 85.02 05:52:01 0 17.11 0.00 1.72 0.40 0.05 80.72 05:52:01 1 12.61 0.00 1.35 0.03 0.07 85.93 05:52:01 2 12.11 0.00 1.24 0.02 0.05 86.59 05:52:01 3 19.31 0.00 1.77 0.00 0.07 78.85 05:52:01 4 11.91 0.00 1.25 0.02 0.05 86.77 05:52:01 5 9.40 0.00 1.04 0.03 0.07 89.46 05:52:01 6 13.47 0.00 1.74 0.00 0.07 84.72 05:52:01 7 11.63 0.00 1.09 0.03 0.07 87.18 05:53:01 all 10.27 0.00 2.36 0.93 0.07 86.37 05:53:01 0 11.56 0.00 2.68 1.31 0.07 84.39 05:53:01 1 9.20 0.00 2.13 3.05 0.07 85.56 05:53:01 2 8.40 0.00 2.44 0.29 0.07 88.81 05:53:01 3 9.91 0.00 2.61 0.28 0.07 87.13 05:53:01 4 10.71 0.00 2.05 0.05 0.08 87.11 05:53:01 5 10.89 0.00 1.72 0.23 0.07 87.09 05:53:01 6 12.50 0.00 3.13 1.99 0.08 82.30 05:53:01 7 9.03 0.00 2.11 0.23 0.07 88.55 05:54:01 all 3.78 0.00 0.78 0.15 0.05 95.23 05:54:01 0 4.43 0.00 1.05 0.08 0.05 94.39 05:54:01 1 1.89 0.00 0.67 0.05 0.07 97.32 05:54:01 2 1.65 0.00 0.70 0.08 0.05 97.51 05:54:01 3 1.69 0.00 0.62 0.12 0.05 97.53 05:54:01 4 2.38 0.00 0.68 0.02 0.03 96.88 05:54:01 5 1.50 0.00 0.60 0.05 0.03 97.81 05:54:01 6 15.02 0.00 1.02 0.10 0.05 83.81 05:54:01 7 1.73 0.00 0.85 0.74 0.05 96.63 Average: all 14.14 0.00 3.10 1.27 0.06 81.42 Average: 0 13.23 0.00 3.08 0.70 0.05 82.94 Average: 1 13.60 0.00 3.02 1.39 0.07 81.92 Average: 2 10.96 0.00 3.19 2.24 0.06 83.54 Average: 3 19.43 0.00 3.60 1.90 0.06 75.01 Average: 4 14.12 0.00 3.01 1.06 0.06 81.75 Average: 5 12.73 0.00 2.69 0.59 0.06 83.93 Average: 6 18.99 0.00 3.67 1.60 0.07 75.66 Average: 7 10.09 0.00 2.56 0.68 0.06 86.61