---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39353 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 708K 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 875 23224 0 8067 30836 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:47:18:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe47:1839/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:5a:c2:06 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:ffff:fe5a:c206/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39353) 08/20/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 129.89 23.06 106.83 2331.22 30427.19 23:13:01 718.58 5.65 712.93 464.99 245650.66 23:14:01 39.48 0.12 39.36 12.80 23475.15 23:15:01 160.69 0.08 160.61 11.06 36526.18 23:16:01 104.07 0.27 103.80 24.80 38593.43 23:17:01 29.83 1.08 28.75 38.39 21468.96 23:18:01 70.00 1.27 68.74 89.45 18300.42 Average: 178.93 4.50 174.43 424.72 59205.31 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 28348676 31569888 4590544 13.94 83768 3416700 2326880 6.85 1022896 3198944 1668012 23:13:01 23474212 30875656 9465008 28.73 162840 7296276 7004088 20.61 1914964 6878288 56348 23:14:01 22267324 29663220 10671896 32.40 164756 7294252 8519636 25.07 3221460 6766828 936 23:15:01 21714700 29575688 11224520 34.08 188524 7689224 8771700 25.81 3388488 7094840 46776 23:16:01 21574900 29522216 11364320 34.50 207876 7747840 8897832 26.18 3459048 7158412 1712 23:17:01 21776520 29680752 11162700 33.89 208072 7709452 7972696 23.46 3314572 7111908 132 23:18:01 23799600 31590320 9139620 27.75 209608 7584948 1619512 4.76 1502892 6968428 13220 Average: 23279419 30353963 9659801 29.33 175063 6962670 6444621 18.96 2546331 6453950 255305 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 694.35 421.88 18055.84 40.36 0.00 0.00 0.00 0.00 23:12:01 lo 11.33 11.33 1.08 1.08 0.00 0.00 0.00 0.00 23:13:01 vethe36c47a 1.28 1.72 0.15 0.17 0.00 0.00 0.00 0.00 23:13:01 br-17bccb174a28 23.35 31.53 1.67 320.08 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 veth32e5fdd 0.28 0.47 0.02 0.03 0.00 0.00 0.00 0.00 23:14:01 vethe36c47a 3.30 4.10 0.60 0.67 0.00 0.00 0.00 0.00 23:14:01 br-17bccb174a28 0.52 0.48 0.04 0.03 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 veth32e5fdd 91.43 90.95 15.99 18.58 0.00 0.00 0.00 0.00 23:15:01 vethe36c47a 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 23:15:01 br-17bccb174a28 0.48 0.35 0.03 0.02 0.00 0.00 0.00 0.00 23:15:01 docker0 43.89 83.72 2.82 1184.08 0.00 0.00 0.00 0.00 23:15:01 veth32e5fdd 0.38 0.30 0.55 0.03 0.00 0.00 0.00 0.00 23:16:01 vethe36c47a 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 23:16:01 vethdf02938 2.27 2.05 1.73 1.85 0.00 0.00 0.00 0.00 23:16:01 br-17bccb174a28 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 16.33 24.65 1.95 199.88 0.00 0.00 0.00 0.00 23:17:01 vethe36c47a 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 23:17:01 br-17bccb174a28 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 veth32e5fdd 196.03 195.00 30.51 45.10 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 ens3 2044.21 1207.18 47281.68 172.74 0.00 0.00 0.00 0.00 23:18:01 lo 29.10 29.10 2.62 2.62 0.00 0.00 0.00 0.00 Average: docker0 8.60 15.48 0.68 197.70 0.00 0.00 0.00 0.00 Average: ens3 240.38 138.70 6635.43 14.68 0.00 0.00 0.00 0.00 Average: lo 3.59 3.59 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39353) 08/20/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 11.42 0.00 1.88 2.31 0.04 84.35 23:12:01 0 2.99 0.00 1.17 7.35 0.03 88.46 23:12:01 1 6.49 0.00 1.84 0.15 0.05 91.46 23:12:01 2 10.80 0.00 2.19 0.27 0.03 86.71 23:12:01 3 8.13 0.00 1.97 5.84 0.07 83.99 23:12:01 4 15.39 0.00 1.92 1.94 0.03 80.72 23:12:01 5 25.91 0.00 2.57 2.05 0.05 69.43 23:12:01 6 7.71 0.00 1.40 0.15 0.03 90.70 23:12:01 7 13.96 0.00 1.91 0.79 0.03 83.31 23:13:01 all 20.47 0.00 8.37 10.39 0.09 60.69 23:13:01 0 20.65 0.00 7.72 9.49 0.08 62.05 23:13:01 1 20.66 0.00 8.79 3.65 0.08 66.82 23:13:01 2 21.59 0.00 7.68 10.62 0.08 60.03 23:13:01 3 19.28 0.00 8.19 5.80 0.07 66.66 23:13:01 4 20.98 0.00 8.95 33.34 0.10 36.62 23:13:01 5 18.70 0.00 8.16 4.62 0.10 68.42 23:13:01 6 22.74 0.00 8.48 12.41 0.10 56.26 23:13:01 7 19.13 0.00 9.00 3.30 0.07 68.50 23:14:01 all 23.35 0.00 1.96 0.76 0.06 73.87 23:14:01 0 26.24 0.00 2.35 5.01 0.08 66.32 23:14:01 1 25.44 0.00 1.85 0.45 0.05 72.20 23:14:01 2 17.52 0.00 1.50 0.08 0.07 80.83 23:14:01 3 26.26 0.00 2.20 0.12 0.08 71.33 23:14:01 4 24.07 0.00 1.86 0.02 0.07 73.99 23:14:01 5 24.61 0.00 2.11 0.20 0.05 73.03 23:14:01 6 21.06 0.00 2.03 0.08 0.08 76.75 23:14:01 7 21.55 0.00 1.73 0.07 0.07 76.59 23:15:01 all 4.36 0.00 1.29 7.71 0.05 86.59 23:15:01 0 6.99 0.00 2.50 11.85 0.05 78.60 23:15:01 1 3.21 0.00 1.29 9.94 0.05 85.51 23:15:01 2 3.87 0.00 0.83 4.04 0.05 91.21 23:15:01 3 3.35 0.00 1.29 20.82 0.05 74.50 23:15:01 4 3.05 0.00 1.24 2.70 0.03 92.98 23:15:01 5 2.34 0.00 1.07 2.23 0.07 94.29 23:15:01 6 5.64 0.00 0.87 1.44 0.05 92.01 23:15:01 7 6.44 0.00 1.15 8.69 0.05 83.66 23:16:01 all 9.09 0.00 1.76 2.27 0.05 86.82 23:16:01 0 9.02 0.00 2.03 0.20 0.07 88.69 23:16:01 1 7.15 0.00 2.10 10.07 0.07 80.62 23:16:01 2 6.55 0.00 1.86 0.97 0.05 90.56 23:16:01 3 6.06 0.00 1.51 4.30 0.05 88.08 23:16:01 4 15.70 0.00 2.19 0.80 0.05 81.25 23:16:01 5 12.04 0.00 1.88 0.32 0.05 85.71 23:16:01 6 8.98 0.00 1.46 0.82 0.05 88.70 23:16:01 7 7.21 0.00 1.14 0.74 0.05 90.87 23:17:01 all 1.38 0.00 0.51 1.05 0.04 97.03 23:17:01 0 1.40 0.00 0.63 0.08 0.03 97.85 23:17:01 1 1.47 0.00 0.42 7.81 0.03 90.27 23:17:01 2 1.65 0.00 0.42 0.03 0.03 97.86 23:17:01 3 1.05 0.00 0.42 0.02 0.03 98.48 23:17:01 4 1.27 0.00 0.65 0.03 0.07 97.98 23:17:01 5 1.69 0.00 0.40 0.12 0.03 97.76 23:17:01 6 1.09 0.00 0.48 0.02 0.03 98.38 23:17:01 7 1.44 0.00 0.55 0.27 0.03 97.71 23:18:01 all 5.65 0.00 0.66 1.47 0.03 92.19 23:18:01 0 3.69 0.00 0.77 0.05 0.03 95.46 23:18:01 1 0.98 0.00 0.62 9.15 0.03 89.21 23:18:01 2 1.37 0.00 0.53 0.05 0.03 98.01 23:18:01 3 27.17 0.00 1.04 1.04 0.05 70.70 23:18:01 4 3.75 0.00 0.52 0.22 0.02 95.50 23:18:01 5 3.58 0.00 0.79 0.18 0.03 95.42 23:18:01 6 4.21 0.00 0.65 0.08 0.02 95.04 23:18:01 7 0.55 0.00 0.42 0.94 0.03 98.06 Average: all 10.80 0.00 2.33 3.70 0.05 83.12 Average: 0 10.13 0.00 2.45 4.86 0.05 82.52 Average: 1 9.33 0.00 2.40 5.89 0.05 82.32 Average: 2 9.03 0.00 2.14 2.28 0.05 86.50 Average: 3 13.04 0.00 2.37 5.42 0.06 79.12 Average: 4 12.01 0.00 2.46 5.51 0.05 79.97 Average: 5 12.68 0.00 2.42 1.38 0.06 83.47 Average: 6 10.17 0.00 2.18 2.12 0.05 85.46 Average: 7 10.02 0.00 2.26 2.11 0.05 85.57