---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15675 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 880 24410 0 6876 30831 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:e6:a0:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fee6:a0d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:bc:7a:d7 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:b3ff:febc:7ad7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15675) 11/27/25 _x86_64_ (8 CPU) 06:03:23 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 337.84 47.18 290.67 3124.68 71473.82 06:06:01 560.29 6.28 554.01 545.38 208161.31 06:07:01 133.79 0.12 133.68 14.13 30165.64 06:08:01 236.83 0.43 236.39 48.26 35456.62 06:09:01 69.69 1.82 67.87 94.25 2576.50 Average: 267.69 11.16 256.52 765.34 69566.78 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 29987296 31711388 2951916 8.96 77784 1949928 1434264 4.22 838028 1806248 224488 06:06:01 25380940 31489764 7558272 22.95 140516 6087764 4209748 12.39 1220848 5745720 4796 06:07:01 23394880 29666380 9544332 28.98 148560 6242780 8437628 24.83 3166660 5753200 448 06:08:01 22990520 29773576 9948692 30.20 191244 6662204 7701556 22.66 3171592 6102604 296 06:09:01 25023928 31595572 7915284 24.03 193472 6439092 1572260 4.63 1391340 5914660 10860 Average: 25355513 30847336 7583699 23.02 150315 5476354 4671091 13.74 1957694 5064486 48178 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 225.88 144.24 1417.78 54.34 0.00 0.00 0.00 0.00 06:05:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:06:01 veth65d26c1 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 veth1127008 17.95 13.35 2.49 1.94 0.00 0.00 0.00 0.00 06:06:01 veth3bf3012 0.13 0.27 0.01 0.02 0.00 0.00 0.00 0.00 06:06:01 br-acc8c93d3120 0.07 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:07:01 veth65d26c1 2.33 2.85 0.28 0.25 0.00 0.00 0.00 0.00 06:07:01 veth3bf3012 91.70 91.33 16.02 18.61 0.00 0.00 0.00 0.00 06:07:01 br-acc8c93d3120 12.13 16.75 0.86 327.39 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 veth65d26c1 3.32 4.90 0.55 0.38 0.00 0.00 0.00 0.00 06:08:01 veth3bf3012 0.20 0.27 0.54 0.02 0.00 0.00 0.00 0.00 06:08:01 br-acc8c93d3120 0.63 0.50 0.04 0.03 0.00 0.00 0.00 0.00 06:08:01 docker0 34.04 55.06 3.45 1385.17 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 1787.87 1068.94 36732.65 207.48 0.00 0.00 0.00 0.00 06:09:01 lo 25.83 25.83 2.35 2.35 0.00 0.00 0.00 0.00 Average: docker0 6.81 11.01 0.69 277.03 0.00 0.00 0.00 0.00 Average: ens3 320.96 187.17 7238.08 36.15 0.00 0.00 0.00 0.00 Average: lo 4.39 4.39 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15675) 11/27/25 _x86_64_ (8 CPU) 06:03:23 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.77 0.00 0.92 3.38 0.04 84.89 06:05:01 0 6.77 0.00 0.43 0.33 0.02 92.44 06:05:01 1 3.43 0.00 0.32 0.58 0.02 95.65 06:05:01 2 16.96 0.00 1.44 8.41 0.07 73.12 06:05:01 3 25.40 0.00 1.59 4.64 0.05 68.32 06:05:01 4 18.36 0.00 1.10 3.11 0.07 77.36 06:05:01 5 9.32 0.00 0.88 0.50 0.03 89.26 06:05:01 6 3.52 0.00 1.02 9.08 0.03 86.34 06:05:01 7 2.38 0.00 0.55 0.40 0.03 96.64 06:06:01 all 14.85 0.00 6.89 14.65 0.06 63.54 06:06:01 0 14.36 0.00 6.24 4.44 0.07 74.89 06:06:01 1 14.31 0.00 7.11 5.32 0.05 73.20 06:06:01 2 14.77 0.00 6.57 24.50 0.07 54.09 06:06:01 3 14.90 0.00 7.59 38.27 0.08 39.16 06:06:01 4 15.41 0.00 6.78 6.76 0.05 71.01 06:06:01 5 15.13 0.00 6.97 9.53 0.05 68.33 06:06:01 6 14.64 0.00 7.12 11.86 0.05 66.32 06:06:01 7 15.31 0.00 6.79 16.77 0.07 61.06 06:07:01 all 26.01 0.00 2.71 1.43 0.08 69.76 06:07:01 0 19.95 0.00 2.99 1.50 0.07 75.49 06:07:01 1 32.73 0.00 2.94 1.10 0.10 63.13 06:07:01 2 31.28 0.00 2.93 0.85 0.08 64.86 06:07:01 3 30.31 0.00 3.14 0.92 0.08 65.54 06:07:01 4 28.44 0.00 2.68 0.18 0.08 68.61 06:07:01 5 23.14 0.00 2.14 3.63 0.08 71.00 06:07:01 6 19.83 0.00 2.37 2.42 0.10 75.28 06:07:01 7 22.47 0.00 2.48 0.84 0.08 74.13 06:08:01 all 8.70 0.00 2.82 1.70 0.07 86.71 06:08:01 0 8.38 0.00 2.91 0.74 0.07 87.90 06:08:01 1 6.93 0.00 2.32 2.00 0.07 88.68 06:08:01 2 5.98 0.00 2.46 5.11 0.07 86.38 06:08:01 3 9.05 0.00 3.96 0.50 0.08 86.40 06:08:01 4 5.90 0.00 2.75 3.89 0.07 87.39 06:08:01 5 9.92 0.00 2.37 0.96 0.07 86.69 06:08:01 6 13.46 0.00 3.02 0.29 0.07 83.16 06:08:01 7 9.90 0.00 2.82 0.10 0.05 87.13 06:09:01 all 6.93 0.00 0.87 0.23 0.03 91.94 06:09:01 0 10.89 0.00 0.92 0.07 0.02 88.11 06:09:01 1 11.71 0.00 1.20 1.30 0.05 85.74 06:09:01 2 10.69 0.00 1.22 0.12 0.03 87.94 06:09:01 3 17.13 0.00 1.24 0.10 0.05 81.49 06:09:01 4 1.57 0.00 0.79 0.08 0.05 97.51 06:09:01 5 1.52 0.00 0.53 0.03 0.03 97.88 06:09:01 6 0.85 0.00 0.53 0.10 0.02 98.50 06:09:01 7 1.10 0.00 0.52 0.03 0.02 98.33 Average: all 13.45 0.00 2.84 4.26 0.06 79.39 Average: 0 12.07 0.00 2.69 1.41 0.05 83.78 Average: 1 13.82 0.00 2.78 2.06 0.06 81.28 Average: 2 15.94 0.00 2.91 7.76 0.06 73.32 Average: 3 19.38 0.00 3.49 8.82 0.07 68.24 Average: 4 13.94 0.00 2.81 2.80 0.06 80.39 Average: 5 11.79 0.00 2.57 2.92 0.05 82.67 Average: 6 10.45 0.00 2.80 4.74 0.05 81.96 Average: 7 10.22 0.00 2.62 3.60 0.05 83.50