---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45940 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 871 27199 0 4095 30840 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:ca:50:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:feca:50b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:18:f1:a2 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::42:92ff:fe18:f1a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45940) 09/15/25 _x86_64_ (8 CPU) 12:01:03 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 166.29 18.08 148.22 428.79 40448.65 12:04:01 85.57 4.40 81.17 432.46 39477.42 12:05:01 108.83 3.73 105.10 401.40 71423.30 12:06:01 102.67 0.23 102.43 4.13 48768.94 12:07:01 97.83 1.15 96.68 25.06 20623.10 12:08:01 127.23 0.00 127.23 0.00 9916.48 Average: 114.74 4.60 110.14 215.31 38443.32 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29235080 30997356 3704140 11.25 85944 1975144 2147480 6.32 1588080 1804248 111116 12:04:01 28239292 30258884 4699928 14.27 89228 2222420 3020360 8.89 2356856 2014432 1396 12:05:01 27913804 30595460 5025416 15.26 96184 2864500 2294828 6.75 2280356 2386600 812 12:06:01 26591788 30003456 6347432 19.27 139464 3480968 2996076 8.82 3095372 2787880 108220 12:07:01 26446692 30116388 6492528 19.71 171972 3672672 2870252 8.44 3021728 2972744 215692 12:08:01 26194812 29927556 6744408 20.48 178764 3713416 3065444 9.02 3214604 3013080 1344 Average: 27436911 30316517 5502309 16.70 126926 2988187 2732407 8.04 2592833 2496497 73097 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 208.30 171.24 1798.61 40.14 0.00 0.00 0.00 0.00 12:03:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 771.04 484.80 3843.90 117.36 0.00 0.00 0.00 0.00 12:04:01 lo 2.33 2.33 0.13 0.13 0.00 0.00 0.00 0.00 12:05:01 docker0 3.47 4.10 0.21 77.42 0.00 0.00 0.00 0.00 12:05:01 ens3 548.84 522.63 1522.87 3344.19 0.00 0.00 0.00 0.00 12:05:01 lo 9.03 9.03 2.35 2.35 0.00 0.00 0.00 0.00 12:06:01 docker0 187.05 270.41 32.19 784.75 0.00 0.00 0.00 0.00 12:06:01 veth1d7e117 187.05 270.56 34.74 784.76 0.00 0.00 0.00 0.06 12:06:01 ens3 436.64 324.26 1773.85 63.34 0.00 0.00 0.00 0.00 12:06:01 lo 3.33 3.33 0.34 0.34 0.00 0.00 0.00 0.00 12:07:01 docker0 174.45 261.39 26.74 725.88 0.00 0.00 0.00 0.00 12:07:01 veth40a24b7 135.54 223.86 26.57 722.95 0.00 0.00 0.00 0.06 12:07:01 ens3 283.19 191.40 735.80 36.83 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:08:01 docker0 84.42 83.27 8.98 63.41 0.00 0.00 0.00 0.00 12:08:01 veth40a24b7 84.42 83.30 10.13 63.42 0.00 0.00 0.00 0.01 12:08:01 ens3 117.20 104.03 72.96 16.97 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 74.90 103.20 11.35 275.25 0.00 0.00 0.00 0.00 Average: veth40a24b7 36.66 51.19 6.12 131.05 0.00 0.00 0.00 0.01 Average: ens3 394.20 299.73 1624.67 603.11 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45940) 09/15/25 _x86_64_ (8 CPU) 12:01:03 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.32 0.00 0.86 1.88 0.05 84.90 12:03:01 0 7.19 0.00 0.80 6.63 0.03 85.34 12:03:01 1 7.28 0.00 0.88 0.47 0.05 91.32 12:03:01 2 41.82 0.00 2.84 1.45 0.10 53.79 12:03:01 3 19.64 0.00 0.95 0.27 0.07 79.07 12:03:01 4 9.65 0.00 0.45 0.00 0.05 89.86 12:03:01 5 4.82 0.00 0.33 0.23 0.03 94.58 12:03:01 6 3.85 0.00 0.45 0.90 0.03 94.77 12:03:01 7 4.26 0.00 0.15 5.08 0.03 90.48 12:04:01 all 12.17 0.00 1.15 0.74 0.05 85.88 12:04:01 0 10.32 0.00 0.67 0.94 0.05 88.03 12:04:01 1 12.59 0.00 1.33 0.00 0.10 85.97 12:04:01 2 14.36 0.00 1.60 0.39 0.08 83.57 12:04:01 3 13.58 0.00 0.62 0.00 0.05 85.75 12:04:01 4 12.31 0.00 0.97 0.32 0.03 86.37 12:04:01 5 9.84 0.00 2.22 0.00 0.03 87.90 12:04:01 6 14.77 0.00 1.42 0.13 0.05 83.63 12:04:01 7 9.58 0.00 0.38 4.14 0.02 85.88 12:05:01 all 16.55 0.00 1.71 1.30 0.07 80.37 12:05:01 0 11.14 0.00 1.73 0.02 0.05 87.07 12:05:01 1 21.18 0.00 1.34 0.07 0.07 77.34 12:05:01 2 16.55 0.00 1.35 0.48 0.10 81.51 12:05:01 3 14.24 0.00 1.60 2.65 0.08 81.43 12:05:01 4 11.27 0.00 1.37 0.07 0.03 87.26 12:05:01 5 27.74 0.00 2.66 0.60 0.08 68.91 12:05:01 6 20.02 0.00 1.84 2.67 0.07 75.40 12:05:01 7 10.25 0.00 1.76 3.85 0.08 84.06 12:06:01 all 8.36 0.00 1.48 0.84 0.05 89.26 12:06:01 0 4.01 0.00 1.72 5.12 0.07 89.08 12:06:01 1 6.80 0.00 2.56 0.05 0.07 90.52 12:06:01 2 3.02 0.00 1.18 0.23 0.05 95.52 12:06:01 3 18.20 0.00 2.55 0.05 0.05 79.15 12:06:01 4 3.56 0.00 1.09 0.03 0.07 95.25 12:06:01 5 2.67 0.00 0.53 0.03 0.03 96.73 12:06:01 6 23.83 0.00 1.20 0.47 0.03 74.47 12:06:01 7 4.81 0.00 1.07 0.81 0.05 93.26 12:07:01 all 4.50 0.00 1.04 0.50 0.04 93.93 12:07:01 0 9.87 0.00 1.42 2.66 0.05 86.01 12:07:01 1 2.21 0.00 1.04 0.05 0.05 96.66 12:07:01 2 10.71 0.00 3.12 0.05 0.05 86.07 12:07:01 3 7.53 0.00 0.67 0.90 0.07 90.83 12:07:01 4 2.35 0.00 0.82 0.00 0.03 96.79 12:07:01 5 0.28 0.00 0.13 0.00 0.02 99.57 12:07:01 6 2.49 0.00 0.90 0.02 0.02 96.58 12:07:01 7 0.57 0.00 0.18 0.30 0.02 98.93 12:08:01 all 2.81 0.00 0.28 0.34 0.02 96.55 12:08:01 0 20.09 0.00 0.73 0.17 0.05 78.96 12:08:01 1 0.33 0.00 0.03 0.00 0.02 99.62 12:08:01 2 1.09 0.00 0.97 1.93 0.05 95.95 12:08:01 3 0.00 0.00 0.00 0.00 0.02 99.98 12:08:01 4 0.22 0.00 0.00 0.00 0.02 99.77 12:08:01 5 0.13 0.00 0.07 0.00 0.00 99.80 12:08:01 6 0.23 0.00 0.32 0.55 0.02 98.88 12:08:01 7 0.33 0.00 0.13 0.13 0.03 99.37 Average: all 9.45 0.00 1.09 0.94 0.05 88.49 Average: 0 10.44 0.00 1.18 2.59 0.05 85.74 Average: 1 8.39 0.00 1.20 0.11 0.06 90.25 Average: 2 14.60 0.00 1.84 0.76 0.07 82.73 Average: 3 12.19 0.00 1.07 0.64 0.06 86.04 Average: 4 6.55 0.00 0.78 0.07 0.04 92.56 Average: 5 7.57 0.00 0.99 0.14 0.03 91.26 Average: 6 10.86 0.00 1.02 0.79 0.04 87.29 Average: 7 4.96 0.00 0.61 2.38 0.04 92.00