---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4742 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: 2800.000 BogoMIPS: 5600.00 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 845 24502 0 6819 30866 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:2a:9f:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85767sec preferred_lft 85767sec inet6 fe80::f816:3eff:fe2a:9f36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:1a:e1:75 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::42:39ff:fe1a:e175/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4742) 10/23/25 _x86_64_ (8 CPU) 11:25:35 LINUX RESTART (8 CPU) 11:26:02 tps rtps wtps bread/s bwrtn/s 11:27:01 101.32 58.26 43.06 3689.54 41801.19 11:28:01 52.64 0.17 52.47 5.87 29527.08 11:29:01 91.38 9.11 82.27 351.59 31007.03 11:30:01 62.81 10.60 52.21 1997.00 22096.05 11:31:01 202.67 0.70 201.97 32.93 118237.89 11:32:01 373.85 2.60 371.25 406.20 84064.66 11:33:01 105.03 0.12 104.92 12.26 32195.03 11:34:01 46.81 0.22 46.59 14.26 4275.42 11:35:01 17.35 0.38 16.96 21.60 369.67 11:36:01 69.54 1.80 67.74 93.98 2697.95 Average: 112.36 8.31 104.04 657.44 36618.00 11:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 30442308 31774196 2496912 7.58 46972 1608604 1378304 4.06 761276 1472916 28884 11:28:01 30243700 31686068 2695520 8.18 55904 1705908 1470140 4.33 864076 1561264 39692 11:29:01 30124620 31794340 2814600 8.54 77856 1895440 1344092 3.95 759332 1751196 87548 11:30:01 27236604 31669888 5702616 17.31 97208 4576392 1814044 5.34 936796 4355716 2576932 11:31:01 25532876 31648368 7406344 22.48 144824 6072596 2001612 5.89 1002388 5848504 1362760 11:32:01 24381448 30725356 8557772 25.98 160748 6281384 6863652 20.19 2089296 5837980 152 11:33:01 22971912 29870064 9967308 30.26 188492 6758172 7906240 23.26 3079756 6185212 45568 11:34:01 22905792 29675648 10033428 30.46 192104 6636848 8226272 24.20 3254600 6085648 228 11:35:01 23397660 30120680 9541560 28.97 192444 6596988 6463780 19.02 2829840 6037628 356 11:36:01 25039280 31552864 7899940 23.98 194744 6374496 1657916 4.88 1447824 5838452 11408 Average: 26227620 31051747 6711600 20.38 135130 4850683 3912605 11.51 1702518 4497452 415353 11:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 351.25 232.32 953.50 61.23 0.00 0.00 0.00 0.00 11:28:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 36.94 27.21 680.11 4.81 0.00 0.00 0.00 0.00 11:29:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 20.96 16.21 281.26 4.10 0.00 0.00 0.00 0.00 11:30:01 lo 14.93 14.93 1.61 1.61 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 1295.00 728.96 31227.27 56.89 0.00 0.00 0.00 0.00 11:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 47.38 31.53 480.88 5.00 0.00 0.00 0.00 0.00 11:32:01 vethfca9935 1.37 1.82 0.15 0.18 0.00 0.00 0.00 0.00 11:32:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 11:32:01 veth20b969d 0.43 0.62 0.03 0.04 0.00 0.00 0.00 0.00 11:32:01 veth142e75b 1.55 1.60 0.16 0.17 0.00 0.00 0.00 0.00 11:33:01 vethfca9935 4.42 4.82 0.70 0.76 0.00 0.00 0.00 0.00 11:33:01 lo 2.47 2.47 0.20 0.20 0.00 0.00 0.00 0.00 11:33:01 veth20b969d 4.27 4.88 0.77 0.53 0.00 0.00 0.00 0.00 11:33:01 veth142e75b 16.23 14.56 2.12 2.13 0.00 0.00 0.00 0.00 11:34:01 vethfca9935 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 11:34:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 11:34:01 veth20b969d 4.78 6.23 1.26 0.73 0.00 0.00 0.00 0.00 11:34:01 veth142e75b 15.28 11.13 1.41 1.64 0.00 0.00 0.00 0.00 11:35:01 vethfca9935 0.17 0.50 0.01 0.03 0.00 0.00 0.00 0.00 11:35:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 11:35:01 veth142e75b 14.05 9.60 1.10 1.39 0.00 0.00 0.00 0.00 11:35:01 veth425df09 870.44 893.68 176.69 104.36 0.00 0.00 0.00 0.01 11:36:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:36:01 docker0 18.03 24.11 2.47 313.06 0.00 0.00 0.00 0.00 11:36:01 ens3 1909.35 1157.67 35275.41 180.89 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 1.81 2.42 0.25 31.36 0.00 0.00 0.00 0.00 Average: ens3 190.20 115.05 3526.35 17.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4742) 10/23/25 _x86_64_ (8 CPU) 11:25:35 LINUX RESTART (8 CPU) 11:26:02 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 5.36 0.00 0.64 10.19 0.03 83.77 11:27:01 0 2.77 0.00 0.71 0.53 0.02 95.97 11:27:01 1 3.46 0.00 0.63 2.00 0.02 93.89 11:27:01 2 14.14 0.00 0.83 39.61 0.07 45.35 11:27:01 3 6.27 0.00 0.71 0.32 0.03 92.66 11:27:01 4 2.29 0.00 0.64 5.50 0.02 91.55 11:27:01 5 4.94 0.00 0.49 2.11 0.03 92.42 11:27:01 6 4.17 0.00 0.49 2.61 0.02 92.71 11:27:01 7 4.91 0.00 0.61 28.99 0.05 65.44 11:28:01 all 2.33 0.00 0.16 10.46 0.02 87.03 11:28:01 0 0.02 0.00 0.00 0.00 0.00 99.98 11:28:01 1 13.36 0.00 0.72 65.26 0.07 20.59 11:28:01 2 4.48 0.00 0.32 0.47 0.03 94.71 11:28:01 3 0.22 0.00 0.05 0.00 0.00 99.73 11:28:01 4 0.07 0.00 0.03 0.00 0.02 99.88 11:28:01 5 0.02 0.00 0.02 0.00 0.00 99.97 11:28:01 6 0.00 0.00 0.00 0.00 0.00 100.00 11:28:01 7 0.45 0.00 0.17 18.00 0.02 81.37 11:29:01 all 5.26 0.00 0.39 10.46 0.03 83.87 11:29:01 0 0.38 0.00 0.02 0.00 0.02 99.58 11:29:01 1 13.05 0.00 1.05 53.51 0.03 32.35 11:29:01 2 16.87 0.00 0.97 5.87 0.05 76.23 11:29:01 3 1.52 0.00 0.18 0.02 0.03 98.25 11:29:01 4 0.72 0.00 0.07 0.03 0.02 99.17 11:29:01 5 0.22 0.00 0.03 0.28 0.00 99.47 11:29:01 6 0.02 0.00 0.02 1.33 0.02 98.62 11:29:01 7 9.41 0.00 0.75 22.68 0.05 67.10 11:30:01 all 5.45 0.00 2.39 15.55 0.06 76.54 11:30:01 0 5.54 0.00 2.09 2.07 0.05 90.25 11:30:01 1 5.34 0.00 2.81 10.84 0.05 80.96 11:30:01 2 5.38 0.00 2.86 3.03 0.07 88.67 11:30:01 3 6.02 0.00 2.35 3.87 0.12 87.65 11:30:01 4 5.72 0.00 2.55 87.55 0.05 4.13 11:30:01 5 5.22 0.00 2.55 3.24 0.05 88.94 11:30:01 6 5.81 0.00 2.02 10.03 0.05 82.10 11:30:01 7 4.60 0.00 1.90 3.57 0.07 89.86 11:31:01 all 9.05 0.00 3.92 24.00 0.08 62.95 11:31:01 0 8.61 0.00 3.64 27.62 0.08 60.04 11:31:01 1 8.08 0.00 4.93 21.51 0.08 65.39 11:31:01 2 10.68 0.00 4.18 3.50 0.08 81.55 11:31:01 3 8.55 0.00 3.89 45.71 0.07 41.78 11:31:01 4 8.05 0.00 4.06 59.20 0.08 28.60 11:31:01 5 8.98 0.00 3.71 4.94 0.07 82.30 11:31:01 6 10.10 0.00 3.64 17.86 0.08 68.31 11:31:01 7 9.36 0.00 3.25 11.80 0.08 75.51 11:32:01 all 11.04 0.00 2.69 12.28 0.07 73.92 11:32:01 0 13.39 0.00 2.56 10.89 0.07 73.10 11:32:01 1 9.84 0.00 2.99 22.20 0.07 64.91 11:32:01 2 9.98 0.00 2.12 4.23 0.07 83.59 11:32:01 3 8.47 0.00 2.68 3.03 0.07 85.75 11:32:01 4 11.43 0.00 2.58 12.62 0.07 73.31 11:32:01 5 12.45 0.00 2.58 5.31 0.08 79.58 11:32:01 6 9.82 0.00 2.74 6.13 0.05 81.25 11:32:01 7 12.93 0.00 3.26 33.96 0.10 49.75 11:33:01 all 24.00 0.00 2.72 6.60 0.10 66.58 11:33:01 0 29.36 0.00 3.36 0.80 0.12 66.35 11:33:01 1 21.05 0.00 2.53 18.14 0.10 58.18 11:33:01 2 25.74 0.00 2.88 4.06 0.08 67.23 11:33:01 3 23.79 0.00 3.02 5.21 0.08 67.90 11:33:01 4 15.62 0.00 2.20 19.27 0.10 62.80 11:33:01 5 22.44 0.00 2.31 0.92 0.10 74.22 11:33:01 6 25.20 0.00 2.58 2.70 0.10 69.42 11:33:01 7 28.77 0.00 2.84 1.71 0.10 66.58 11:34:01 all 6.24 0.00 1.08 3.66 0.05 88.97 11:34:01 0 5.77 0.00 1.05 4.10 0.05 89.02 11:34:01 1 6.20 0.00 1.59 11.82 0.05 80.34 11:34:01 2 8.49 0.00 1.15 1.15 0.07 89.14 11:34:01 3 5.14 0.00 1.00 0.57 0.03 93.26 11:34:01 4 6.84 0.00 1.00 10.87 0.07 81.22 11:34:01 5 5.46 0.00 1.17 0.10 0.08 93.19 11:34:01 6 5.69 0.00 0.77 0.00 0.05 93.48 11:34:01 7 6.32 0.00 0.89 0.67 0.05 92.07 11:35:01 all 1.60 0.00 0.49 0.13 0.04 97.75 11:35:01 0 1.30 0.00 0.53 0.03 0.05 98.08 11:35:01 1 1.64 0.00 0.67 0.00 0.02 97.68 11:35:01 2 1.29 0.00 0.47 0.07 0.03 98.15 11:35:01 3 2.09 0.00 0.42 0.00 0.03 97.46 11:35:01 4 1.47 0.00 0.35 0.75 0.03 97.40 11:35:01 5 1.39 0.00 0.43 0.13 0.05 98.00 11:35:01 6 1.64 0.00 0.44 0.02 0.05 97.85 11:35:01 7 1.96 0.00 0.57 0.03 0.03 97.41 11:36:01 all 7.83 0.00 0.72 0.30 0.03 91.12 11:36:01 0 16.13 0.00 0.88 0.08 0.03 82.87 11:36:01 1 17.29 0.00 1.13 0.52 0.05 81.01 11:36:01 2 9.76 0.00 0.60 0.12 0.03 89.49 11:36:01 3 16.31 0.00 0.98 0.08 0.03 82.59 11:36:01 4 1.03 0.00 0.65 1.30 0.03 96.98 11:36:01 5 1.03 0.00 0.48 0.03 0.05 98.40 11:36:01 6 0.57 0.00 0.65 0.20 0.02 98.56 11:36:01 7 0.52 0.00 0.38 0.02 0.02 99.06 Average: all 7.81 0.00 1.52 9.34 0.05 81.28 Average: 0 8.34 0.00 1.48 4.60 0.05 85.53 Average: 1 9.94 0.00 1.90 20.62 0.05 67.48 Average: 2 10.67 0.00 1.63 6.16 0.06 81.48 Average: 3 7.82 0.00 1.53 5.85 0.05 84.75 Average: 4 5.31 0.00 1.41 19.61 0.05 73.62 Average: 5 6.20 0.00 1.38 1.70 0.05 90.67 Average: 6 6.29 0.00 1.33 4.06 0.04 88.27 Average: 7 7.92 0.00 1.46 12.13 0.06 78.43