---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14845 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 11G 145G 7% / 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 28416 0 2875 30850 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:8f:0c:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe8f:c4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:e3:d3:83 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::42:16ff:fee3:d383/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14845) 11/24/25 _x86_64_ (8 CPU) 05:03:30 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 391.90 57.81 334.09 3670.59 59117.21 05:06:01 167.69 22.01 145.68 851.72 62243.76 05:07:01 47.98 0.50 47.48 9.46 41721.03 05:08:01 90.92 3.55 87.37 450.46 27236.26 05:09:01 52.22 1.35 50.87 68.26 5441.76 Average: 150.14 17.04 133.10 1010.06 39152.09 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30012124 31645892 2927096 8.89 74228 1866784 1445700 4.25 908952 1717004 225868 05:06:01 28645184 30504032 4294036 13.04 86728 2067640 2823420 8.31 2108548 1859204 23956 05:07:01 28543524 30465168 4395696 13.34 90112 2124132 2472560 7.27 2164980 1896512 13900 05:08:01 27655324 30325212 5283896 16.04 98076 2849472 2543088 7.48 2478368 2434588 13968 05:09:01 29100428 31589848 3838792 11.65 102200 2667620 1503424 4.42 1236956 2241516 10864 Average: 28791317 30906030 4147903 12.59 90269 2315130 2157638 6.35 1779561 2029765 57711 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 421.15 282.97 1866.10 79.51 0.00 0.00 0.00 0.00 05:05:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 564.97 382.17 2295.20 113.38 0.00 0.00 0.00 0.00 05:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 518.24 309.38 569.86 100.51 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 271.87 161.51 1781.78 39.34 0.00 0.00 0.00 0.00 05:08:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 253.56 261.19 49.98 1671.41 0.00 0.00 0.00 0.00 05:09:01 lo 3.40 3.40 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 405.96 279.44 1312.56 400.82 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14845) 11/24/25 _x86_64_ (8 CPU) 05:03:30 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.72 0.00 1.13 2.39 0.04 84.72 05:05:01 0 5.50 0.00 0.79 12.38 0.05 81.28 05:05:01 1 8.85 0.00 0.78 0.45 0.05 89.86 05:05:01 2 8.86 0.00 1.10 1.71 0.02 88.31 05:05:01 3 5.66 0.00 1.34 2.54 0.03 90.43 05:05:01 4 11.46 0.00 0.73 0.48 0.02 87.31 05:05:01 5 4.72 0.00 0.62 0.02 0.05 94.60 05:05:01 6 34.40 0.00 2.52 1.05 0.05 61.98 05:05:01 7 14.28 0.00 1.17 0.55 0.03 83.97 05:06:01 all 32.35 0.00 1.40 0.74 0.07 65.43 05:06:01 0 33.71 0.00 2.10 4.04 0.07 60.08 05:06:01 1 32.20 0.00 1.34 0.18 0.07 66.22 05:06:01 2 29.53 0.00 1.31 1.14 0.08 67.94 05:06:01 3 35.49 0.00 1.34 0.00 0.07 63.11 05:06:01 4 38.93 0.00 0.90 0.05 0.07 60.05 05:06:01 5 39.36 0.00 1.97 0.32 0.08 58.27 05:06:01 6 27.27 0.00 1.35 0.15 0.05 71.18 05:06:01 7 22.37 0.00 0.92 0.08 0.07 76.56 05:07:01 all 63.95 0.00 2.21 0.19 0.10 33.55 05:07:01 0 62.69 0.00 1.94 1.44 0.10 33.83 05:07:01 1 61.36 0.00 1.91 0.05 0.08 36.60 05:07:01 2 69.64 0.00 2.63 0.02 0.10 27.61 05:07:01 3 61.78 0.00 2.60 0.00 0.08 35.54 05:07:01 4 62.86 0.00 1.69 0.00 0.10 35.35 05:07:01 5 63.04 0.00 2.07 0.02 0.10 34.77 05:07:01 6 66.20 0.00 2.76 0.00 0.10 30.94 05:07:01 7 64.04 0.00 2.11 0.00 0.10 33.75 05:08:01 all 65.00 0.00 2.13 0.54 0.10 32.23 05:08:01 0 69.78 0.00 1.94 0.13 0.10 28.04 05:08:01 1 63.22 0.00 2.93 1.14 0.12 32.59 05:08:01 2 67.51 0.00 2.41 0.32 0.08 29.68 05:08:01 3 62.02 0.00 2.27 1.10 0.10 34.51 05:08:01 4 62.88 0.00 1.99 0.03 0.10 34.99 05:08:01 5 64.30 0.00 2.06 0.18 0.10 33.36 05:08:01 6 65.09 0.00 1.81 1.11 0.08 31.91 05:08:01 7 65.20 0.00 1.62 0.35 0.08 32.74 05:09:01 all 12.63 0.00 0.82 0.29 0.04 86.22 05:09:01 0 13.86 0.00 1.02 0.15 0.03 84.94 05:09:01 1 19.50 0.00 1.08 0.17 0.05 79.20 05:09:01 2 5.14 0.00 0.47 0.13 0.02 94.24 05:09:01 3 8.63 0.00 0.50 0.38 0.02 90.48 05:09:01 4 0.50 0.00 0.37 0.00 0.02 99.12 05:09:01 5 21.61 0.00 1.27 0.07 0.03 77.02 05:09:01 6 27.07 0.00 1.31 1.41 0.08 70.12 05:09:01 7 4.95 0.00 0.55 0.00 0.03 94.47 Average: all 37.09 0.00 1.54 0.83 0.07 60.47 Average: 0 37.09 0.00 1.56 3.63 0.07 57.66 Average: 1 36.99 0.00 1.61 0.40 0.07 60.93 Average: 2 36.09 0.00 1.58 0.66 0.06 61.60 Average: 3 34.64 0.00 1.60 0.80 0.06 62.90 Average: 4 35.28 0.00 1.14 0.11 0.06 63.41 Average: 5 38.58 0.00 1.60 0.12 0.07 59.63 Average: 6 44.00 0.00 1.95 0.74 0.07 53.23 Average: 7 34.10 0.00 1.27 0.20 0.06 64.36