---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37790 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 17G 139G 11% / 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 858 21862 0 9446 30853 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:d1:ca:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fed1:caa9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:c7:6c:c6 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:b4ff:fec7:6cc6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37790) 08/14/25 _x86_64_ (8 CPU) 14:04:28 LINUX RESTART (8 CPU) 14:05:02 tps rtps wtps bread/s bwrtn/s 14:06:01 345.09 29.27 315.83 960.52 76022.23 14:07:01 413.75 20.11 393.64 2273.78 240936.09 14:08:01 401.92 2.55 399.37 401.00 100646.56 14:09:01 143.88 0.18 143.69 26.93 16477.65 14:10:01 99.75 0.23 99.52 19.46 18426.00 14:11:01 7.57 0.00 7.57 0.00 261.16 14:12:01 15.03 0.02 15.01 0.27 763.74 14:13:01 66.09 1.28 64.81 89.59 2054.19 Average: 186.31 6.66 179.65 470.46 56912.48 14:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:06:01 30012084 31670916 2927136 8.89 76048 1887456 1456700 4.29 887152 1734152 244660 14:07:01 23068356 31663340 9870864 29.97 161692 8444176 1652416 4.86 1004508 8219976 1923064 14:08:01 20194900 29021640 12744320 38.69 177448 8655660 9820804 28.90 3901148 8089660 384 14:09:01 19620512 28915364 13318708 40.43 198284 9060532 10162520 29.90 4068180 8442220 20708 14:10:01 18789228 28153676 14149992 42.96 220352 9094692 10867928 31.98 4881148 8446868 2312 14:11:01 18790856 28160108 14148364 42.95 220440 9099228 10879056 32.01 4875572 8449840 1640 14:12:01 18923688 28258712 14015532 42.55 220632 9071556 10031328 29.51 4794808 8412968 532 14:13:01 22405440 31608312 10533780 31.98 222656 8930472 1561752 4.60 1536764 8271400 11720 Average: 21475633 29681508 11463587 34.80 187194 8030472 7054063 20.75 3243660 7508386 275628 14:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:06:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 251.57 179.14 1395.51 53.09 0.00 0.00 0.00 0.00 14:07:01 lo 15.13 15.13 1.38 1.38 0.00 0.00 0.00 0.00 14:07:01 br-15461ffbcf51 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 1900.33 1077.81 61600.77 83.79 0.00 0.00 0.00 0.00 14:08:01 veth1fce589 269.41 287.87 59.04 39.40 0.00 0.00 0.00 0.00 14:08:01 veth7db16d9 2.48 2.88 0.34 0.35 0.00 0.00 0.00 0.00 14:08:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 14:08:01 vetha4b070a 0.32 0.75 0.03 0.47 0.00 0.00 0.00 0.00 14:09:01 veth1fce589 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 veth7db16d9 3.25 4.80 0.54 0.37 0.00 0.00 0.00 0.00 14:09:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 14:09:01 vetha4b070a 0.53 0.55 0.06 1.14 0.00 0.00 0.00 0.00 14:10:01 veth1fce589 1014.90 1020.36 233.50 109.50 0.00 0.00 0.00 0.02 14:10:01 veth53152a8 4.17 3.57 0.64 2.23 0.00 0.00 0.00 0.00 14:10:01 veth7db16d9 4.60 6.20 0.88 0.77 0.00 0.00 0.00 0.00 14:10:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 14:11:01 veth1fce589 0.30 0.47 0.04 0.09 0.00 0.00 0.00 0.00 14:11:01 veth53152a8 10.55 8.07 1.06 1.95 0.00 0.00 0.00 0.00 14:11:01 veth7db16d9 3.35 4.88 0.55 0.40 0.00 0.00 0.00 0.00 14:11:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 14:12:01 veth1fce589 269.01 270.52 61.12 28.74 0.00 0.00 0.00 0.01 14:12:01 veth7db16d9 3.35 5.03 0.56 0.40 0.00 0.00 0.00 0.00 14:12:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 14:12:01 veth1297f23 1174.69 1180.87 129.89 265.16 0.00 0.00 0.00 0.02 14:13:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:13:01 docker0 56.42 107.63 4.58 1383.84 0.00 0.00 0.00 0.00 14:13:01 ens3 2617.91 1583.15 66191.18 197.80 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 7.07 13.48 0.57 173.34 0.00 0.00 0.00 0.00 Average: ens3 302.05 178.94 8217.70 20.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37790) 08/14/25 _x86_64_ (8 CPU) 14:04:28 LINUX RESTART (8 CPU) 14:05:02 CPU %user %nice %system %iowait %steal %idle 14:06:01 all 10.86 0.00 0.93 3.19 0.03 84.99 14:06:01 0 18.59 0.00 1.17 1.04 0.03 79.17 14:06:01 1 9.47 0.00 0.88 0.73 0.02 88.90 14:06:01 2 9.01 0.00 1.48 3.66 0.07 85.78 14:06:01 3 6.98 0.00 0.56 0.20 0.02 92.24 14:06:01 4 3.73 0.00 0.36 0.39 0.02 95.51 14:06:01 5 6.17 0.00 0.34 0.31 0.02 93.16 14:06:01 6 1.24 0.00 0.41 1.60 0.02 96.73 14:06:01 7 31.71 0.00 2.26 17.63 0.09 48.31 14:07:01 all 20.48 0.00 9.03 16.47 0.09 53.92 14:07:01 0 19.48 0.00 9.59 9.23 0.08 61.62 14:07:01 1 21.06 0.00 8.10 3.29 0.08 67.46 14:07:01 2 20.33 0.00 9.35 32.96 0.09 37.27 14:07:01 3 22.10 0.00 9.74 6.62 0.12 61.42 14:07:01 4 19.49 0.00 8.54 24.56 0.07 47.35 14:07:01 5 19.88 0.00 9.69 10.40 0.08 59.94 14:07:01 6 20.63 0.00 8.35 38.46 0.08 32.48 14:07:01 7 20.93 0.00 8.84 6.45 0.12 63.66 14:08:01 all 34.83 0.00 4.39 4.68 0.09 56.01 14:08:01 0 33.90 0.00 4.13 1.33 0.10 60.55 14:08:01 1 33.58 0.00 4.35 1.60 0.07 60.41 14:08:01 2 42.37 0.00 5.82 18.40 0.10 33.31 14:08:01 3 34.58 0.00 3.90 0.70 0.10 60.72 14:08:01 4 32.56 0.00 4.25 2.92 0.10 60.17 14:08:01 5 34.40 0.00 4.62 2.37 0.10 58.52 14:08:01 6 34.66 0.00 4.04 9.53 0.08 51.69 14:08:01 7 32.52 0.00 4.07 0.70 0.08 62.62 14:09:01 all 4.43 0.00 1.26 0.70 0.05 93.56 14:09:01 0 6.01 0.00 1.80 0.42 0.05 91.72 14:09:01 1 3.64 0.00 1.12 0.15 0.08 95.00 14:09:01 2 3.55 0.00 1.26 1.46 0.05 93.69 14:09:01 3 4.02 0.00 1.10 2.36 0.05 92.47 14:09:01 4 3.06 0.00 1.02 0.02 0.05 95.85 14:09:01 5 3.23 0.00 1.29 0.10 0.03 95.35 14:09:01 6 5.11 0.00 1.04 0.65 0.05 93.15 14:09:01 7 6.84 0.00 1.37 0.40 0.05 91.34 14:10:01 all 13.34 0.00 2.25 0.88 0.06 83.47 14:10:01 0 10.22 0.00 1.85 0.02 0.07 87.85 14:10:01 1 13.75 0.00 2.26 0.34 0.07 83.58 14:10:01 2 11.27 0.00 1.77 0.05 0.05 86.85 14:10:01 3 16.35 0.00 2.85 0.25 0.07 80.48 14:10:01 4 17.10 0.00 2.38 0.27 0.07 80.18 14:10:01 5 15.94 0.00 2.64 0.17 0.07 81.18 14:10:01 6 11.97 0.00 1.74 2.01 0.05 84.22 14:10:01 7 10.12 0.00 2.52 3.94 0.07 83.35 14:11:01 all 1.75 0.00 0.29 0.03 0.04 97.90 14:11:01 0 3.34 0.00 0.30 0.00 0.03 96.33 14:11:01 1 1.05 0.00 0.20 0.02 0.03 98.70 14:11:01 2 1.34 0.00 0.35 0.02 0.03 98.26 14:11:01 3 1.40 0.00 0.35 0.10 0.05 98.10 14:11:01 4 1.44 0.00 0.35 0.00 0.05 98.16 14:11:01 5 1.97 0.00 0.30 0.02 0.07 97.64 14:11:01 6 2.14 0.00 0.25 0.02 0.05 97.54 14:11:01 7 1.25 0.00 0.23 0.07 0.03 98.41 14:12:01 all 2.65 0.00 0.67 0.08 0.05 96.56 14:12:01 0 3.59 0.00 0.66 0.13 0.05 95.57 14:12:01 1 2.76 0.00 0.60 0.02 0.05 96.58 14:12:01 2 4.59 0.00 0.67 0.00 0.03 94.71 14:12:01 3 2.17 0.00 0.83 0.13 0.05 96.81 14:12:01 4 1.82 0.00 0.87 0.02 0.03 97.26 14:12:01 5 1.62 0.00 0.53 0.15 0.03 97.66 14:12:01 6 1.94 0.00 0.52 0.07 0.07 97.41 14:12:01 7 2.72 0.00 0.70 0.05 0.05 96.48 14:13:01 all 5.29 0.00 0.70 0.19 0.03 93.79 14:13:01 0 5.96 0.00 0.68 0.05 0.02 93.29 14:13:01 1 1.43 0.00 0.58 0.03 0.02 97.93 14:13:01 2 1.19 0.00 0.54 0.05 0.03 98.19 14:13:01 3 3.12 0.00 0.77 0.02 0.03 96.06 14:13:01 4 0.57 0.00 0.48 0.28 0.02 98.65 14:13:01 5 1.10 0.00 0.55 0.88 0.03 97.43 14:13:01 6 0.90 0.00 0.43 0.03 0.02 98.61 14:13:01 7 28.01 0.00 1.47 0.18 0.05 70.29 Average: all 11.67 0.00 2.43 3.25 0.06 82.60 Average: 0 12.57 0.00 2.50 1.51 0.05 83.37 Average: 1 10.81 0.00 2.25 0.77 0.05 86.11 Average: 2 11.67 0.00 2.64 7.00 0.06 78.64 Average: 3 11.32 0.00 2.50 1.29 0.06 84.82 Average: 4 9.95 0.00 2.27 3.53 0.05 84.20 Average: 5 10.51 0.00 2.48 1.78 0.05 85.17 Average: 6 9.81 0.00 2.09 6.49 0.05 81.55 Average: 7 16.72 0.00 2.67 3.64 0.07 76.89