---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16312 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 16G 140G 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 883 23231 0 8052 30828 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:70:e6:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe70:e6f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:00:84:c0 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::42:90ff:fe00:84c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16312) 11/29/25 _x86_64_ (8 CPU) 13:33:03 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 333.48 20.30 313.18 2311.21 188998.90 13:36:01 531.33 3.68 527.65 429.93 137297.78 13:37:01 145.79 7.13 138.66 1310.45 13074.22 13:38:01 110.91 0.45 110.46 53.59 27355.71 13:39:01 68.16 1.27 66.89 89.44 2436.12 Average: 237.93 6.57 231.36 838.90 73830.17 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 24391476 31620148 8547744 25.95 148548 7147476 1884676 5.55 1041632 6922536 3058544 13:36:01 22270084 29596268 10669136 32.39 165072 7227396 9084348 26.73 3290948 6700172 2336 13:37:01 21627520 29475212 11311700 34.34 189356 7676832 9551808 28.10 3526252 7046924 221024 13:38:01 21803000 29691744 11136220 33.81 198584 7705556 7925480 23.32 3656740 6750624 220 13:39:01 23765852 31550980 9173368 27.85 200292 7589660 1634432 4.81 1896668 6612824 19492 Average: 22771586 30386870 10167634 30.87 180370 7469384 6016149 17.70 2682448 6806616 660323 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 1444.64 810.16 43382.38 70.39 0.00 0.00 0.00 0.00 13:35:01 lo 14.80 14.80 1.37 1.37 0.00 0.00 0.00 0.00 13:36:01 veth039ebff 136.96 154.89 25.80 24.36 0.00 0.00 0.00 0.00 13:36:01 veth967ac3d 6.02 5.68 0.83 0.69 0.00 0.00 0.00 0.00 13:36:01 veth8f205e0 9.08 8.68 1.24 1.23 0.00 0.00 0.00 0.00 13:36:01 vethee17efd 0.32 0.58 0.03 0.49 0.00 0.00 0.00 0.00 13:37:01 veth039ebff 1.87 2.22 0.54 0.51 0.00 0.00 0.00 0.00 13:37:01 veth967ac3d 9.53 12.41 2.06 1.50 0.00 0.00 0.00 0.00 13:37:01 veth8f205e0 15.83 11.15 1.43 1.67 0.00 0.00 0.00 0.00 13:37:01 vethee17efd 0.58 0.62 0.06 1.13 0.00 0.00 0.00 0.00 13:38:01 veth039ebff 151.26 152.64 41.23 19.77 0.00 0.00 0.00 0.00 13:38:01 veth967ac3d 85.50 87.99 12.54 28.61 0.00 0.00 0.00 0.00 13:38:01 veth8f205e0 15.15 10.55 7.69 3.67 0.00 0.00 0.00 0.00 13:38:01 br-5a7fa4ae8ffa 12.05 18.08 0.85 326.54 0.00 0.00 0.00 0.00 13:39:01 docker0 36.49 59.86 3.62 1424.68 0.00 0.00 0.00 0.00 13:39:01 ens3 2001.05 1174.71 47160.03 169.68 0.00 0.00 0.00 0.00 13:39:01 lo 26.16 26.16 2.38 2.38 0.00 0.00 0.00 0.00 Average: docker0 7.30 11.97 0.72 284.97 0.00 0.00 0.00 0.00 Average: ens3 322.13 184.99 9210.43 19.33 0.00 0.00 0.00 0.00 Average: lo 4.30 4.30 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16312) 11/29/25 _x86_64_ (8 CPU) 13:33:03 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 21.16 0.00 8.01 3.63 0.06 67.15 13:35:01 0 25.48 0.00 7.90 4.61 0.07 61.95 13:35:01 1 33.53 0.00 8.75 1.21 0.07 56.44 13:35:01 2 15.86 0.00 7.41 5.27 0.05 71.40 13:35:01 3 16.50 0.00 7.80 2.91 0.07 72.72 13:35:01 4 15.61 0.00 6.88 2.25 0.05 75.20 13:35:01 5 25.08 0.00 9.56 1.76 0.07 63.53 13:35:01 6 17.03 0.00 7.13 7.60 0.05 68.19 13:35:01 7 20.06 0.00 8.65 3.39 0.07 67.83 13:36:01 all 30.57 0.00 4.18 3.16 0.08 62.01 13:36:01 0 33.20 0.00 4.29 0.72 0.08 61.70 13:36:01 1 28.47 0.00 3.75 1.25 0.08 66.45 13:36:01 2 32.74 0.00 4.07 1.21 0.07 61.92 13:36:01 3 25.44 0.00 3.58 0.82 0.07 70.10 13:36:01 4 27.80 0.00 4.43 6.76 0.08 60.92 13:36:01 5 31.89 0.00 4.33 7.03 0.08 56.67 13:36:01 6 34.46 0.00 3.64 1.02 0.08 60.80 13:36:01 7 30.55 0.00 5.36 6.58 0.08 57.43 13:37:01 all 5.18 0.00 1.47 0.56 0.06 92.73 13:37:01 0 4.30 0.00 1.74 0.55 0.05 93.36 13:37:01 1 4.46 0.00 1.09 0.22 0.08 94.15 13:37:01 2 4.41 0.00 1.71 0.18 0.07 93.63 13:37:01 3 3.41 0.00 1.30 1.35 0.03 93.90 13:37:01 4 5.23 0.00 1.04 0.12 0.07 93.54 13:37:01 5 6.63 0.00 1.41 0.28 0.05 91.63 13:37:01 6 5.56 0.00 1.46 0.87 0.07 92.05 13:37:01 7 7.40 0.00 1.97 0.94 0.03 89.66 13:38:01 all 8.37 0.00 1.66 0.72 0.07 89.19 13:38:01 0 8.41 0.00 1.77 0.53 0.08 89.20 13:38:01 1 7.01 0.00 1.29 0.22 0.07 91.42 13:38:01 2 14.04 0.00 2.87 0.70 0.08 82.30 13:38:01 3 7.56 0.00 1.34 0.03 0.07 91.00 13:38:01 4 5.44 0.00 1.44 2.15 0.07 90.90 13:38:01 5 7.02 0.00 1.29 1.69 0.07 89.93 13:38:01 6 7.64 0.00 1.52 0.28 0.07 90.49 13:38:01 7 9.79 0.00 1.74 0.12 0.08 88.27 13:39:01 all 5.88 0.00 0.65 0.20 0.04 93.23 13:39:01 0 7.41 0.00 0.65 0.15 0.05 91.73 13:39:01 1 2.95 0.00 0.75 1.02 0.03 95.24 13:39:01 2 15.93 0.00 0.93 0.15 0.03 82.95 13:39:01 3 14.25 0.00 0.95 0.07 0.05 84.68 13:39:01 4 3.44 0.00 0.65 0.05 0.03 95.83 13:39:01 5 0.95 0.00 0.52 0.08 0.05 98.40 13:39:01 6 1.19 0.00 0.42 0.03 0.03 98.33 13:39:01 7 0.92 0.00 0.33 0.03 0.02 98.70 Average: all 14.21 0.00 3.18 1.65 0.06 80.90 Average: 0 15.75 0.00 3.27 1.31 0.07 79.60 Average: 1 15.26 0.00 3.12 0.78 0.07 80.77 Average: 2 16.60 0.00 3.39 1.50 0.06 78.45 Average: 3 13.42 0.00 2.98 1.03 0.06 82.51 Average: 4 11.47 0.00 2.88 2.26 0.06 83.33 Average: 5 14.28 0.00 3.41 2.17 0.06 80.08 Average: 6 13.16 0.00 2.82 1.95 0.06 82.01 Average: 7 13.71 0.00 3.60 2.20 0.06 80.43