---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3849 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 881 24189 0 7095 30830 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:f5:8c:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fef5:8c15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:a1:29:96 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:c6ff:fea1:2996/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3849) 10/20/25 _x86_64_ (8 CPU) 05:48:52 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 250.87 73.86 177.01 5302.90 58670.71 05:51:01 162.64 19.58 143.06 2329.61 35283.85 05:52:01 400.30 3.42 396.88 432.46 191053.09 05:53:01 190.53 0.08 190.45 4.27 30608.10 05:54:01 208.28 0.18 208.10 22.93 51903.62 05:55:01 65.11 0.30 64.81 28.80 26926.05 05:56:01 82.75 2.27 80.49 111.18 24373.27 Average: 194.36 14.24 180.11 1176.12 59831.21 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30318036 31683912 2621184 7.96 51496 1635228 1439836 4.24 858012 1493404 62436 05:51:01 26534984 31595224 6404236 19.44 96164 5185208 2053308 6.04 1005804 4963744 3272948 05:52:01 24931676 31267092 8007544 24.31 133944 6316032 5358108 15.76 1399264 6015456 3632 05:53:01 22850936 29367704 10088284 30.63 147688 6484884 9234164 27.17 3467628 5980980 1576 05:54:01 22001864 29381852 10937356 33.20 182732 7240732 9336660 27.47 3578960 6639536 46688 05:55:01 22846124 29857036 10093096 30.64 189696 6890700 7160940 21.07 3102100 6314416 264 05:56:01 24770164 31570024 8169056 24.80 191820 6666656 1602308 4.71 1426464 6127712 12824 Average: 24893398 30674692 8045822 24.43 141934 5774206 5169332 15.21 2119747 5362178 485767 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:50:01 ens3 364.70 249.23 1062.02 61.33 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 15.06 15.06 1.39 1.39 0.00 0.00 0.00 0.00 05:51:01 ens3 1176.54 679.55 36874.73 57.27 0.00 0.00 0.00 0.00 05:52:01 veth875261d 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 vethabbb693 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 05:52:01 vethb274e01 0.07 0.18 0.00 0.01 0.00 0.00 0.00 0.00 05:52:01 veth65f3de2 0.12 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:53:01 veth875261d 13.11 11.30 1.78 1.71 0.00 0.00 0.00 0.00 05:53:01 vethabbb693 0.00 0.27 0.00 0.01 0.00 0.00 0.00 0.00 05:53:01 vethb274e01 149.71 171.25 28.06 26.81 0.00 0.00 0.00 0.00 05:53:01 vethf93452d 0.80 1.08 0.05 0.06 0.00 0.00 0.00 0.00 05:54:01 veth875261d 13.83 9.37 1.05 1.34 0.00 0.00 0.00 0.00 05:54:01 vethabbb693 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 vethb274e01 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 vethf93452d 0.23 0.30 0.06 0.03 0.00 0.00 0.00 0.00 05:55:01 veth875261d 15.03 10.48 7.67 3.62 0.00 0.00 0.00 0.00 05:55:01 vethabbb693 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 05:55:01 vethb274e01 150.67 151.74 41.19 19.72 0.00 0.00 0.00 0.00 05:55:01 docker0 40.89 53.71 3.79 1354.56 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 27.70 27.70 2.52 2.52 0.00 0.00 0.00 0.00 05:56:01 ens3 1722.16 1076.64 40550.70 166.20 0.00 0.00 0.00 0.00 Average: docker0 5.84 7.67 0.54 193.50 0.00 0.00 0.00 0.00 Average: lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 245.27 153.04 5792.00 23.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3849) 10/20/25 _x86_64_ (8 CPU) 05:48:52 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 7.31 0.00 1.14 5.67 0.05 85.83 05:50:01 0 3.69 0.00 0.65 0.55 0.05 95.05 05:50:01 1 3.70 0.00 0.97 7.16 0.05 88.12 05:50:01 2 7.18 0.00 0.60 1.04 0.08 91.10 05:50:01 3 2.88 0.00 2.66 5.31 0.05 89.10 05:50:01 4 4.97 0.00 1.14 22.68 0.07 71.14 05:50:01 5 10.91 0.00 0.97 0.60 0.03 87.49 05:50:01 6 12.77 0.00 0.87 6.08 0.05 80.23 05:50:01 7 12.34 0.00 1.22 2.06 0.05 84.33 05:51:01 all 12.69 0.00 3.50 4.97 0.05 78.78 05:51:01 0 11.86 0.00 3.43 4.39 0.05 80.26 05:51:01 1 7.99 0.00 3.17 1.31 0.03 87.49 05:51:01 2 7.98 0.00 3.14 1.44 0.07 87.37 05:51:01 3 6.63 0.00 3.32 3.52 0.05 86.47 05:51:01 4 7.00 0.00 3.33 21.89 0.05 67.73 05:51:01 5 7.75 0.00 2.97 1.38 0.05 87.85 05:51:01 6 25.21 0.00 4.50 3.31 0.07 66.91 05:51:01 7 27.10 0.00 4.12 2.45 0.08 66.25 05:52:01 all 9.28 0.00 4.04 17.05 0.06 69.58 05:52:01 0 9.52 0.00 3.43 1.26 0.05 85.74 05:52:01 1 11.20 0.00 3.44 2.65 0.05 82.65 05:52:01 2 9.85 0.00 4.76 5.00 0.07 80.32 05:52:01 3 10.20 0.00 4.67 35.72 0.07 49.34 05:52:01 4 10.23 0.00 4.57 6.54 0.07 78.59 05:52:01 5 7.56 0.00 4.75 51.92 0.07 35.70 05:52:01 6 8.42 0.00 3.04 7.50 0.03 81.01 05:52:01 7 7.20 0.00 3.66 26.19 0.05 62.90 05:53:01 all 28.37 0.00 3.33 1.81 0.10 66.38 05:53:01 0 25.73 0.00 3.11 0.52 0.08 70.55 05:53:01 1 22.14 0.00 3.37 1.64 0.10 72.75 05:53:01 2 31.81 0.00 3.76 2.02 0.08 62.33 05:53:01 3 27.88 0.00 3.52 2.90 0.08 65.61 05:53:01 4 32.92 0.00 3.31 1.68 0.10 61.98 05:53:01 5 29.31 0.00 3.28 2.76 0.12 64.53 05:53:01 6 28.15 0.00 3.15 2.63 0.10 65.97 05:53:01 7 29.00 0.00 3.17 0.35 0.10 67.38 05:54:01 all 6.71 0.00 1.68 2.92 0.06 88.62 05:54:01 0 10.20 0.00 1.54 0.40 0.07 87.79 05:54:01 1 5.41 0.00 1.46 2.98 0.08 90.07 05:54:01 2 4.74 0.00 2.40 5.60 0.07 87.20 05:54:01 3 9.07 0.00 1.86 4.67 0.07 84.34 05:54:01 4 8.38 0.00 1.76 0.43 0.07 89.37 05:54:01 5 4.28 0.00 0.93 5.11 0.05 89.63 05:54:01 6 4.15 0.00 1.74 0.07 0.07 93.98 05:54:01 7 7.47 0.00 1.79 4.14 0.07 86.53 05:55:01 all 5.75 0.00 1.42 1.21 0.07 91.55 05:55:01 0 6.88 0.00 1.19 0.02 0.07 91.84 05:55:01 1 4.93 0.00 2.06 0.58 0.05 92.38 05:55:01 2 5.65 0.00 1.42 7.54 0.05 85.33 05:55:01 3 4.62 0.00 1.66 0.50 0.07 93.16 05:55:01 4 5.48 0.00 1.22 0.25 0.08 92.96 05:55:01 5 4.77 0.00 1.16 0.03 0.07 93.97 05:55:01 6 7.18 0.00 1.42 0.30 0.10 91.00 05:55:01 7 6.50 0.00 1.24 0.44 0.07 91.75 05:56:01 all 7.99 0.00 0.76 1.21 0.03 90.01 05:56:01 0 15.47 0.00 1.03 0.43 0.03 83.02 05:56:01 1 3.35 0.00 0.74 0.02 0.03 95.87 05:56:01 2 0.79 0.00 0.72 8.54 0.02 89.94 05:56:01 3 0.65 0.00 0.37 0.02 0.02 98.95 05:56:01 4 17.00 0.00 1.17 0.23 0.07 81.53 05:56:01 5 20.56 0.00 1.03 0.25 0.05 78.10 05:56:01 6 2.29 0.00 0.43 0.07 0.02 97.20 05:56:01 7 3.81 0.00 0.55 0.13 0.02 95.49 Average: all 11.15 0.00 2.26 4.97 0.06 81.55 Average: 0 11.90 0.00 2.05 1.08 0.06 84.91 Average: 1 8.38 0.00 2.17 2.34 0.06 87.05 Average: 2 9.72 0.00 2.40 4.45 0.06 83.37 Average: 3 8.84 0.00 2.58 7.49 0.06 81.04 Average: 4 12.28 0.00 2.36 7.67 0.07 77.63 Average: 5 12.17 0.00 2.15 8.78 0.06 76.84 Average: 6 12.59 0.00 2.16 2.85 0.06 82.34 Average: 7 13.34 0.00 2.25 5.08 0.06 79.26