---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-24 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 14G 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 875 24826 0 6464 30836 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:77:a1:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe77:a1b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:4c:04:c3 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:f4ff:fe4c:4c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-24) 12/15/25 _x86_64_ (8 CPU) 15:02:29 LINUX RESTART (8 CPU) 15:03:02 tps rtps wtps bread/s bwrtn/s 15:04:01 347.92 25.02 322.90 795.56 72624.73 15:05:01 215.58 21.65 193.93 1510.01 68408.87 15:06:01 149.37 5.40 143.97 719.36 85528.82 15:07:01 222.65 0.17 222.48 14.13 118271.62 15:08:01 25.25 0.15 25.10 21.46 29422.49 15:09:01 89.85 0.50 89.35 43.06 15451.69 Average: 174.82 8.79 166.03 516.79 64937.59 15:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:04:01 30117784 31691704 2821436 8.57 70376 1813600 1369544 4.03 856332 1671364 179140 15:05:01 28939660 30894276 3999560 12.14 94100 2152160 2228128 6.56 1726412 1936680 29216 15:06:01 25558344 30062400 7380876 22.41 103904 4634776 2872156 8.45 3350568 3604816 252 15:07:01 24331528 30072604 8607692 26.13 110812 5827520 2742772 8.07 3443920 4695816 560 15:08:01 25510908 31289848 7428312 22.55 111680 5863540 2213588 6.51 2573392 4386608 35032 15:09:01 25409004 31561732 7530216 22.86 124164 6203348 1535136 4.52 2335888 4703380 27980 Average: 26644538 30928761 6294682 19.11 102506 4415824 2160221 6.36 2381085 3499777 45363 15:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 1.28 1.28 0.15 0.15 0.00 0.00 0.00 0.00 15:04:01 ens3 141.71 94.26 1108.64 30.05 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 15:05:01 ens3 973.30 761.82 3689.77 217.45 0.00 0.00 0.00 0.00 15:06:01 docker0 2.58 5.73 0.20 93.41 0.00 0.00 0.00 0.00 15:06:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:06:01 ens3 802.90 573.06 6584.39 115.34 0.00 0.00 0.00 0.00 15:07:01 docker0 39.63 84.55 2.06 982.83 0.00 0.00 0.00 0.00 15:07:01 lo 4.73 4.73 0.42 0.42 0.00 0.00 0.00 0.00 15:07:01 ens3 525.01 466.29 1028.70 3060.15 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 lo 23.92 23.92 2.17 2.17 0.00 0.00 0.00 0.00 15:08:01 ens3 1443.39 1459.60 372.95 10735.16 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:09:01 ens3 57.92 56.22 329.55 14.12 0.00 0.00 0.00 0.00 Average: docker0 7.05 15.07 0.38 179.65 0.00 0.00 0.00 0.00 Average: lo 5.67 5.67 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 658.25 569.36 2187.43 2366.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-24) 12/15/25 _x86_64_ (8 CPU) 15:02:29 LINUX RESTART (8 CPU) 15:03:02 CPU %user %nice %system %iowait %steal %idle 15:04:01 all 8.23 0.00 0.73 5.06 0.04 85.93 15:04:01 0 18.95 0.00 1.36 2.41 0.03 77.25 15:04:01 1 21.26 0.00 1.55 1.30 0.07 75.82 15:04:01 2 3.79 0.00 0.39 9.88 0.03 85.91 15:04:01 3 1.52 0.00 0.22 0.13 0.07 98.06 15:04:01 4 4.63 0.00 1.12 26.58 0.08 67.60 15:04:01 5 7.61 0.00 0.72 0.07 0.02 91.59 15:04:01 6 6.35 0.00 0.30 0.22 0.00 93.13 15:04:01 7 1.77 0.00 0.15 0.00 0.03 98.05 15:05:01 all 17.72 0.00 1.52 1.99 0.09 78.68 15:05:01 0 14.18 0.00 1.00 0.58 0.07 84.17 15:05:01 1 11.80 0.00 1.40 0.58 0.10 86.12 15:05:01 2 25.41 0.00 1.69 0.43 0.08 72.39 15:05:01 3 32.19 0.00 1.91 0.94 0.10 64.87 15:05:01 4 15.07 0.00 1.66 10.83 0.08 72.36 15:05:01 5 17.43 0.00 1.96 2.36 0.10 78.14 15:05:01 6 11.02 0.00 0.95 0.18 0.07 87.78 15:05:01 7 14.68 0.00 1.55 0.08 0.10 83.58 15:06:01 all 23.47 0.00 2.22 3.77 0.08 70.46 15:06:01 0 13.78 0.00 2.17 5.05 0.07 78.94 15:06:01 1 22.27 0.00 2.13 6.87 0.12 68.61 15:06:01 2 33.70 0.00 1.20 0.48 0.08 64.53 15:06:01 3 32.91 0.00 4.86 14.61 0.12 47.49 15:06:01 4 21.07 0.00 2.06 1.12 0.08 75.65 15:06:01 5 20.01 0.00 2.57 0.94 0.07 76.42 15:06:01 6 17.82 0.00 1.70 0.10 0.10 80.27 15:06:01 7 26.19 0.00 1.05 1.00 0.07 71.69 15:07:01 all 9.06 0.00 3.33 3.75 0.08 83.78 15:07:01 0 4.37 0.00 3.12 4.40 0.07 88.05 15:07:01 1 11.72 0.00 2.67 0.35 0.07 85.18 15:07:01 2 9.39 0.00 3.89 8.95 0.08 77.68 15:07:01 3 10.99 0.00 2.44 5.23 0.07 81.27 15:07:01 4 10.08 0.00 3.06 0.39 0.10 86.38 15:07:01 5 8.79 0.00 2.50 3.21 0.05 85.45 15:07:01 6 9.50 0.00 6.28 7.23 0.07 76.92 15:07:01 7 7.60 0.00 2.75 0.29 0.08 89.28 15:08:01 all 20.89 0.00 1.51 1.17 0.09 76.34 15:08:01 0 16.03 0.00 0.94 0.00 0.05 82.98 15:08:01 1 22.80 0.00 1.19 0.59 0.08 75.34 15:08:01 2 18.82 0.00 1.39 0.07 0.08 79.65 15:08:01 3 22.45 0.00 1.21 0.15 0.12 76.07 15:08:01 4 20.68 0.00 2.26 3.43 0.10 73.53 15:08:01 5 22.11 0.00 1.36 0.02 0.10 76.41 15:08:01 6 23.76 0.00 1.29 1.98 0.12 72.85 15:08:01 7 20.57 0.00 2.40 3.08 0.08 73.87 15:09:01 all 16.95 0.00 3.31 0.52 0.10 79.11 15:09:01 0 16.60 0.00 5.96 0.02 0.15 77.27 15:09:01 1 20.14 0.00 0.85 0.23 0.08 78.69 15:09:01 2 20.33 0.00 3.06 0.02 0.08 76.51 15:09:01 3 12.53 0.00 3.17 0.05 0.10 84.15 15:09:01 4 16.99 0.00 2.61 0.84 0.08 79.49 15:09:01 5 7.64 0.00 2.95 0.07 0.15 89.19 15:09:01 6 28.75 0.00 2.66 0.07 0.08 68.44 15:09:01 7 12.43 0.00 5.26 2.89 0.10 79.32 Average: all 16.07 0.00 2.10 2.71 0.08 79.04 Average: 0 13.99 0.00 2.42 2.07 0.07 81.45 Average: 1 18.33 0.00 1.63 1.65 0.09 78.30 Average: 2 18.61 0.00 1.94 3.29 0.08 76.09 Average: 3 18.79 0.00 2.30 3.52 0.10 75.29 Average: 4 14.77 0.00 2.13 7.17 0.09 75.84 Average: 5 13.95 0.00 2.01 1.11 0.08 82.84 Average: 6 16.21 0.00 2.20 1.62 0.07 79.89 Average: 7 13.89 0.00 2.19 1.22 0.08 82.61