---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3581 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 13G 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 907 25834 0 5425 30804 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:70:b2:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe70:b282/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:22:2d:5d 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::42:29ff:fe22:2d5d/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-3581) 06/29/26 _x86_64_ (8 CPU) 12:03:12 LINUX RESTART (8 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:01 166.06 15.58 150.47 390.47 87315.71 12:06:01 136.23 8.65 127.58 489.25 20948.91 12:07:01 102.67 2.93 99.73 413.13 49977.01 12:08:01 136.48 0.25 136.23 10.80 18136.71 12:09:01 501.15 0.03 501.12 4.93 76360.61 12:10:01 67.26 3.00 64.26 116.11 27000.70 Average: 184.97 5.07 179.89 237.46 46623.46 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 29574040 31413232 3365180 10.22 81156 2057140 1990780 5.86 1156668 1893904 254784 12:06:01 27137996 29351832 5801224 17.61 93328 2406412 3888424 11.44 3284108 2167744 3452 12:07:01 27595232 30556912 5343988 16.22 100692 3132684 2355060 6.93 2348608 2616256 784 12:08:01 26179160 30241464 6760060 20.52 161576 4020308 2624320 7.72 3025056 3181496 508764 12:09:01 24836796 30362268 8102424 24.60 210544 5434528 2571776 7.57 3028168 4525200 471340 12:10:01 26423456 31512828 6515764 19.78 215196 5004720 1541264 4.53 2139220 3842116 11388 Average: 26957780 30573089 5981440 18.16 143749 3675965 2495271 7.34 2496971 3037786 208419 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 12:05:01 ens3 144.86 111.73 1903.25 21.77 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 1.45 1.45 0.36 0.36 0.00 0.00 0.00 0.00 12:06:01 ens3 705.97 463.51 5309.65 113.52 0.00 0.00 0.00 0.00 12:07:01 docker0 2.18 4.95 0.18 88.79 0.00 0.00 0.00 0.00 12:07:01 lo 5.43 5.43 0.47 0.47 0.00 0.00 0.00 0.00 12:07:01 ens3 501.30 396.14 1781.12 1259.70 0.00 0.00 0.00 0.00 12:08:01 veth0a31056 198.72 315.00 29.83 1572.82 0.00 0.00 0.00 0.13 12:08:01 docker0 198.72 314.85 27.12 1572.81 0.00 0.00 0.00 0.00 12:08:01 lo 3.20 3.20 0.34 0.34 0.00 0.00 0.00 0.00 12:08:01 ens3 706.07 590.22 2318.05 2612.16 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:09:01 lo 5.87 5.87 0.57 0.57 0.00 0.00 0.00 0.00 12:09:01 ens3 371.52 216.35 1852.40 117.80 0.00 0.00 0.00 0.00 12:10:01 docker0 1.95 4.43 0.17 88.78 0.00 0.00 0.00 0.00 12:10:01 lo 5.20 5.20 0.47 0.47 0.00 0.00 0.00 0.00 12:10:01 ens3 518.58 558.11 163.21 3738.74 0.00 0.00 0.00 0.00 Average: docker0 33.81 54.05 4.58 291.72 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 491.38 389.34 2221.25 1310.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3581) 06/29/26 _x86_64_ (8 CPU) 12:03:12 LINUX RESTART (8 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 10.97 0.00 0.89 2.74 0.04 85.35 12:05:01 0 30.68 0.00 1.38 0.45 0.05 67.44 12:05:01 1 2.94 0.00 0.62 17.28 0.05 79.10 12:05:01 2 3.88 0.00 0.25 0.20 0.02 95.65 12:05:01 3 2.50 0.00 0.28 0.00 0.03 97.18 12:05:01 4 5.53 0.00 0.90 1.24 0.07 92.26 12:05:01 5 6.26 0.00 1.17 0.89 0.03 91.65 12:05:01 6 24.28 0.00 1.57 1.70 0.05 72.40 12:05:01 7 11.66 0.00 0.92 0.22 0.03 87.17 12:06:01 all 25.61 0.00 1.54 0.33 0.06 72.45 12:06:01 0 13.68 0.00 0.50 0.07 0.05 85.70 12:06:01 1 28.73 0.00 1.00 0.42 0.07 69.79 12:06:01 2 28.63 0.00 2.54 0.70 0.05 68.08 12:06:01 3 42.18 0.00 1.39 0.03 0.07 56.33 12:06:01 4 22.12 0.00 0.99 0.17 0.05 76.68 12:06:01 5 15.20 0.00 1.51 0.07 0.05 83.18 12:06:01 6 27.53 0.00 3.69 1.15 0.08 67.55 12:06:01 7 26.84 0.00 0.74 0.02 0.05 72.36 12:07:01 all 10.66 0.00 1.79 0.55 0.04 86.96 12:07:01 0 11.68 0.00 1.52 0.03 0.03 86.73 12:07:01 1 6.45 0.00 1.54 0.02 0.02 91.98 12:07:01 2 5.00 0.00 1.15 0.02 0.03 93.79 12:07:01 3 29.41 0.00 2.06 0.47 0.05 68.01 12:07:01 4 9.95 0.00 1.69 0.13 0.05 88.18 12:07:01 5 8.12 0.00 1.86 1.09 0.05 88.89 12:07:01 6 6.91 0.00 2.96 2.44 0.03 87.64 12:07:01 7 7.74 0.00 1.56 0.20 0.05 90.46 12:08:01 all 14.00 0.00 2.90 0.29 0.06 82.75 12:08:01 0 9.23 0.00 2.35 0.05 0.08 88.28 12:08:01 1 31.62 0.00 3.60 0.05 0.08 64.64 12:08:01 2 11.69 0.00 2.31 0.65 0.07 85.28 12:08:01 3 8.70 0.00 4.86 0.15 0.07 86.22 12:08:01 4 19.71 0.00 3.23 0.17 0.05 76.84 12:08:01 5 12.30 0.00 3.31 0.81 0.07 83.52 12:08:01 6 9.78 0.00 1.54 0.45 0.05 88.18 12:08:01 7 8.95 0.00 2.00 0.00 0.05 89.00 12:09:01 all 16.64 0.00 3.80 1.20 0.06 78.30 12:09:01 0 13.17 0.00 3.29 0.07 0.07 83.40 12:09:01 1 41.21 0.00 7.06 0.75 0.07 50.91 12:09:01 2 16.16 0.00 3.28 1.46 0.05 79.05 12:09:01 3 12.34 0.00 3.46 0.10 0.05 84.05 12:09:01 4 12.23 0.00 5.11 5.57 0.07 77.02 12:09:01 5 16.31 0.00 2.89 0.10 0.05 80.65 12:09:01 6 11.43 0.00 2.82 1.33 0.05 84.37 12:09:01 7 10.23 0.00 2.53 0.18 0.05 87.00 12:10:01 all 10.52 0.00 0.90 0.38 0.04 88.15 12:10:01 0 16.33 0.00 1.22 0.92 0.03 81.50 12:10:01 1 8.67 0.00 1.13 0.07 0.02 90.11 12:10:01 2 7.35 0.00 0.72 0.43 0.07 91.43 12:10:01 3 7.84 0.00 0.72 1.09 0.05 90.30 12:10:01 4 1.98 0.00 0.47 0.05 0.02 97.49 12:10:01 5 2.61 0.00 0.43 0.00 0.03 96.92 12:10:01 6 25.63 0.00 1.20 0.50 0.08 72.58 12:10:01 7 13.79 0.00 1.30 0.03 0.05 84.82 Average: all 14.73 0.00 1.97 0.92 0.05 82.33 Average: 0 15.81 0.00 1.71 0.27 0.05 82.16 Average: 1 19.92 0.00 2.49 3.10 0.05 74.44 Average: 2 12.11 0.00 1.71 0.58 0.05 85.56 Average: 3 17.18 0.00 2.12 0.31 0.05 80.34 Average: 4 11.91 0.00 2.06 1.22 0.05 84.76 Average: 5 10.12 0.00 1.86 0.49 0.05 87.48 Average: 6 17.61 0.00 2.30 1.26 0.06 78.78 Average: 7 13.20 0.00 1.51 0.11 0.05 85.14