---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1049 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 14G 142G 9% / 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 837 24921 0 6408 30873 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:ef:91:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85760sec preferred_lft 85760sec inet6 fe80::f816:3eff:feef:910a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:0f:58:fd 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::42:7fff:fe0f:58fd/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-1049) 09/29/25 _x86_64_ (8 CPU) 12:07:21 LINUX RESTART (8 CPU) 12:08:01 tps rtps wtps bread/s bwrtn/s 12:09:01 291.54 27.91 263.63 910.23 34224.86 12:10:01 351.25 20.21 331.04 2308.16 157749.15 12:11:01 318.96 3.30 315.66 420.86 41023.43 12:12:01 19.43 0.00 19.43 0.00 25224.20 12:13:01 22.50 0.00 22.50 0.00 25018.23 12:14:01 227.78 0.20 227.58 24.13 48779.60 12:15:01 11.08 0.27 10.81 21.73 359.01 12:16:01 10.55 0.00 10.55 0.00 283.29 12:17:01 44.11 0.08 44.03 6.80 602.03 Average: 144.14 5.77 138.36 410.26 37031.49 12:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 30129320 31702804 2809900 8.53 70840 1812540 1414436 4.16 848496 1669860 162852 12:10:01 26179772 31682836 6759448 20.52 130208 5511860 1639432 4.82 955296 5289152 14232 12:11:01 24169196 29984180 8770024 26.62 146076 5809916 7465388 21.96 2840780 5331972 24 12:12:01 24167560 29971296 8771660 26.63 146220 5798972 7659904 22.54 2853064 5319680 200 12:13:01 24149780 29954820 8789440 26.68 146472 5800456 7670224 22.57 2870884 5318836 268 12:14:01 23391220 29940884 9548000 28.99 187272 6446800 7811880 22.98 2980816 5906352 182348 12:15:01 23407416 29758384 9531804 28.94 187480 6251528 8109444 23.86 3188088 5682132 928 12:16:01 23459460 29811036 9479760 28.78 187600 6251856 8067044 23.74 3135392 5682008 492 12:17:01 24863476 31059652 8075744 24.52 188228 6109876 3005228 8.84 1891052 5569944 244 Average: 24879689 30429544 8059531 24.47 154488 5532645 5871442 17.28 2395985 5085548 40176 12:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:09:01 ens3 152.82 118.28 1218.11 48.73 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 13.20 13.20 1.20 1.20 0.00 0.00 0.00 0.00 12:10:01 br-96841014c6b7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 1018.03 595.37 26976.93 53.43 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 veth2d7e97f 4.80 5.62 0.77 0.84 0.00 0.00 0.00 0.00 12:11:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:11:01 br-96841014c6b7 12.61 17.10 0.97 323.13 0.00 0.00 0.00 0.00 12:11:01 ens3 19.28 14.60 323.54 1.70 0.00 0.00 0.00 0.00 12:12:01 veth2d7e97f 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 12:12:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:12:01 br-96841014c6b7 0.52 0.37 0.03 0.02 0.00 0.00 0.00 0.00 12:12:01 ens3 1.07 1.15 0.13 0.31 0.00 0.00 0.00 0.00 12:13:01 veth2d7e97f 0.35 0.53 0.05 0.06 0.00 0.00 0.00 0.00 12:13:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:13:01 br-96841014c6b7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 ens3 2.08 0.98 0.63 0.72 0.00 0.00 0.00 0.00 12:14:01 veth2d7e97f 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 12:14:01 lo 2.53 2.53 0.21 0.21 0.00 0.00 0.00 0.00 12:14:01 br-96841014c6b7 0.20 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:14:01 ens3 87.80 56.74 2198.62 6.94 0.00 0.00 0.00 0.00 12:15:01 veth2d7e97f 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 12:15:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:15:01 br-96841014c6b7 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 ens3 2.87 1.83 0.77 0.94 0.00 0.00 0.00 0.00 12:16:01 veth2d7e97f 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 12:16:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:16:01 br-96841014c6b7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 ens3 1.25 0.97 0.43 0.57 0.00 0.00 0.00 0.00 12:17:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 12:17:01 br-96841014c6b7 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 ens3 10.58 11.78 9.08 2.07 0.00 0.00 0.00 0.00 12:17:01 docker0 31.53 51.26 3.31 1353.31 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.26 0.26 0.00 0.00 0.00 0.00 Average: br-96841014c6b7 1.49 1.97 0.11 35.91 0.00 0.00 0.00 0.00 Average: ens3 143.99 89.09 3414.64 12.82 0.00 0.00 0.00 0.00 Average: docker0 3.50 5.70 0.37 150.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1049) 09/29/25 _x86_64_ (8 CPU) 12:07:21 LINUX RESTART (8 CPU) 12:08:01 CPU %user %nice %system %iowait %steal %idle 12:09:01 all 9.42 0.00 0.78 3.38 0.04 86.38 12:09:01 0 1.44 0.00 0.40 14.36 0.03 83.77 12:09:01 1 13.61 0.00 0.57 0.58 0.02 85.23 12:09:01 2 2.20 0.00 0.20 0.25 0.02 97.33 12:09:01 3 10.63 0.00 0.62 4.42 0.05 84.28 12:09:01 4 22.26 0.00 1.80 1.37 0.05 74.52 12:09:01 5 2.44 0.00 0.32 0.38 0.02 96.85 12:09:01 6 7.79 0.00 1.34 3.84 0.02 87.01 12:09:01 7 15.01 0.00 1.02 1.84 0.08 82.05 12:10:01 all 12.82 0.00 5.39 9.66 0.06 72.07 12:10:01 0 11.59 0.00 5.75 7.48 0.05 75.13 12:10:01 1 21.21 0.00 5.74 2.90 0.08 70.06 12:10:01 2 10.80 0.00 5.65 2.86 0.03 80.65 12:10:01 3 11.31 0.00 5.54 13.28 0.08 69.79 12:10:01 4 11.23 0.00 5.39 6.20 0.05 77.13 12:10:01 5 11.96 0.00 5.15 28.40 0.07 54.41 12:10:01 6 11.83 0.00 4.37 3.00 0.07 80.73 12:10:01 7 12.58 0.00 5.50 13.28 0.07 68.58 12:11:01 all 25.16 0.00 3.37 2.63 0.09 68.75 12:11:01 0 33.86 0.00 4.15 0.44 0.10 61.45 12:11:01 1 20.56 0.00 3.25 1.44 0.08 74.67 12:11:01 2 21.93 0.00 3.11 8.17 0.08 66.70 12:11:01 3 27.38 0.00 3.76 1.20 0.08 67.56 12:11:01 4 29.68 0.00 3.24 3.47 0.08 63.53 12:11:01 5 19.52 0.00 2.68 2.19 0.10 75.51 12:11:01 6 22.95 0.00 3.12 1.94 0.07 71.92 12:11:01 7 25.43 0.00 3.68 2.13 0.08 68.67 12:12:01 all 0.82 0.00 0.12 1.48 0.04 97.54 12:12:01 0 0.45 0.00 0.13 0.00 0.05 99.37 12:12:01 1 1.89 0.00 0.20 0.05 0.05 97.81 12:12:01 2 0.65 0.00 0.10 11.34 0.05 87.86 12:12:01 3 0.60 0.00 0.07 0.02 0.03 99.28 12:12:01 4 0.84 0.00 0.08 0.03 0.05 99.00 12:12:01 5 0.68 0.00 0.13 0.35 0.05 98.78 12:12:01 6 0.67 0.00 0.08 0.03 0.05 99.17 12:12:01 7 0.78 0.00 0.15 0.00 0.03 99.03 12:13:01 all 1.91 0.00 0.27 1.76 0.04 96.01 12:13:01 0 0.67 0.00 0.18 0.03 0.02 99.10 12:13:01 1 2.95 0.00 0.46 0.35 0.05 96.19 12:13:01 2 2.37 0.00 0.30 11.84 0.05 85.44 12:13:01 3 2.05 0.00 0.27 0.13 0.05 97.49 12:13:01 4 1.32 0.00 0.27 0.20 0.05 98.16 12:13:01 5 2.55 0.00 0.38 1.48 0.05 95.53 12:13:01 6 1.55 0.00 0.15 0.00 0.05 98.25 12:13:01 7 1.79 0.00 0.18 0.05 0.02 97.96 12:14:01 all 6.72 0.00 2.00 5.88 0.10 85.30 12:14:01 0 7.31 0.00 1.94 1.24 0.08 89.43 12:14:01 1 7.43 0.00 1.50 0.99 0.15 89.93 12:14:01 2 3.76 0.00 1.43 20.38 0.08 74.36 12:14:01 3 3.92 0.00 2.40 16.74 0.12 76.82 12:14:01 4 8.00 0.00 2.10 1.09 0.13 88.68 12:14:01 5 5.70 0.00 1.81 3.10 0.10 89.29 12:14:01 6 7.79 0.00 1.98 1.44 0.07 88.73 12:14:01 7 9.89 0.00 2.83 2.14 0.07 85.07 12:15:01 all 5.36 0.00 1.16 0.83 0.14 92.51 12:15:01 0 8.46 0.00 0.82 0.10 0.05 90.57 12:15:01 1 5.63 0.00 1.26 0.12 0.05 92.94 12:15:01 2 5.84 0.00 1.17 3.34 0.03 89.62 12:15:01 3 5.46 0.00 1.62 0.80 0.03 92.08 12:15:01 4 5.17 0.00 1.52 0.82 0.03 92.45 12:15:01 5 3.52 0.00 0.96 0.23 0.05 95.23 12:15:01 6 5.25 0.00 0.71 0.15 0.80 93.08 12:15:01 7 3.52 0.00 1.17 1.04 0.05 94.22 12:16:01 all 1.04 0.00 0.24 0.32 0.03 98.37 12:16:01 0 2.10 0.00 0.23 0.00 0.03 97.63 12:16:01 1 0.60 0.00 0.25 0.20 0.03 98.91 12:16:01 2 1.10 0.00 0.23 2.04 0.02 96.61 12:16:01 3 0.57 0.00 0.23 0.00 0.05 99.15 12:16:01 4 0.90 0.00 0.28 0.23 0.03 98.54 12:16:01 5 1.08 0.00 0.23 0.03 0.03 98.62 12:16:01 6 1.07 0.00 0.30 0.03 0.03 98.56 12:16:01 7 0.87 0.00 0.25 0.00 0.05 98.83 12:17:01 all 1.39 0.00 0.59 1.32 0.06 96.64 12:17:01 0 1.09 0.00 0.57 0.10 0.05 98.20 12:17:01 1 1.30 0.00 0.60 0.30 0.08 97.71 12:17:01 2 1.32 0.00 0.55 7.24 0.05 90.84 12:17:01 3 0.84 0.00 0.59 0.53 0.03 98.01 12:17:01 4 2.44 0.00 0.51 0.35 0.08 96.62 12:17:01 5 1.39 0.00 0.52 0.57 0.07 97.46 12:17:01 6 1.37 0.00 0.63 0.80 0.05 97.14 12:17:01 7 1.35 0.00 0.70 0.72 0.07 97.16 Average: all 7.17 0.00 1.54 3.02 0.07 88.21 Average: 0 7.43 0.00 1.57 2.63 0.05 88.32 Average: 1 8.33 0.00 1.53 0.77 0.07 89.31 Average: 2 5.55 0.00 1.41 7.49 0.05 85.50 Average: 3 6.96 0.00 1.67 4.10 0.06 87.21 Average: 4 9.08 0.00 1.68 1.52 0.06 87.65 Average: 5 5.41 0.00 1.35 4.05 0.06 89.14 Average: 6 6.68 0.00 1.40 1.25 0.13 90.53 Average: 7 7.90 0.00 1.72 2.35 0.06 87.98