---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16613 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 13G 143G 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 848 26411 0 4906 30863 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:e4:e7:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fee4:e7b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:19:e9:df 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:d9ff:fe19:e9df/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-16613) 02/13/26 _x86_64_ (8 CPU) 16:02:51 LINUX RESTART (8 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 362.66 74.05 288.60 5337.64 90594.63 16:05:01 242.64 9.18 233.46 1626.80 91521.28 16:06:01 290.47 7.67 282.80 61.32 151066.29 16:07:01 130.57 0.05 130.52 9.86 39739.02 16:08:01 86.27 0.03 86.24 4.93 12527.65 16:09:01 1.58 0.02 1.57 2.00 19.06 16:10:01 6.00 0.17 5.83 9.47 184.24 Average: 160.03 13.02 147.00 1007.41 55092.80 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 30179672 31647132 2759548 8.38 56952 1729544 1502248 4.42 912108 1575976 120940 16:05:01 28786080 31650404 4153140 12.61 99532 3034764 1775588 5.22 992024 2779504 366808 16:06:01 25018196 31678124 7921024 24.05 139124 6514916 1509964 4.44 1514440 5740000 824908 16:07:01 27001924 31566256 5937296 18.03 142268 4535476 1777092 5.23 1172088 4214752 131352 16:08:01 27132260 31676088 5806960 17.63 147656 4521420 1579440 4.65 1092344 4185308 24 16:09:01 27071764 31662952 5867456 17.81 147712 4521788 1579440 4.65 1103860 4185136 36 16:10:01 27041308 31586808 5897912 17.91 148180 4522752 1545948 4.55 1184504 4183112 748 Average: 27461601 31638252 5477619 16.63 125918 4197237 1609960 4.74 1138767 3837684 206402 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 16:04:01 ens3 362.02 246.46 1624.80 76.25 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 veth583fcdc 203.35 297.47 13.68 6801.30 0.00 0.00 0.00 0.56 16:05:01 lo 3.00 3.00 0.33 0.33 0.00 0.00 0.00 0.00 16:05:01 ens3 459.64 312.11 8637.79 29.52 0.00 0.00 0.00 0.00 16:05:01 docker0 210.65 306.22 11.32 6853.08 0.00 0.00 0.00 0.00 16:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 ens3 0.60 0.38 0.12 0.28 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:07:01 vethed3289d 25.17 36.12 4.40 545.94 0.00 0.00 0.00 0.04 16:07:01 ens3 63.83 50.68 588.79 11.23 0.00 0.00 0.00 0.00 16:07:01 docker0 27.61 39.20 4.26 582.71 0.00 0.00 0.00 0.00 16:08:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 16:08:01 ens3 460.09 621.81 244.24 4824.93 0.00 0.00 0.00 0.00 16:08:01 docker0 11.08 16.23 0.61 210.47 0.00 0.00 0.00 0.00 16:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:09:01 ens3 290.88 378.10 18.87 3060.71 0.00 0.00 0.00 0.00 16:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:10:01 ens3 291.63 366.42 24.43 2919.42 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 275.52 282.28 1591.27 1560.30 0.00 0.00 0.00 0.00 Average: docker0 35.62 51.66 2.31 1092.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16613) 02/13/26 _x86_64_ (8 CPU) 16:02:51 LINUX RESTART (8 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 8.50 0.00 1.25 6.09 0.05 84.12 16:04:01 0 6.93 0.00 0.82 0.97 0.03 91.25 16:04:01 1 6.66 0.00 1.34 20.53 0.05 71.43 16:04:01 2 3.36 0.00 0.58 10.64 0.05 85.37 16:04:01 3 17.75 0.00 1.40 1.37 0.03 79.45 16:04:01 4 9.25 0.00 1.22 0.58 0.03 88.92 16:04:01 5 10.72 0.00 1.29 4.12 0.05 83.82 16:04:01 6 5.21 0.00 1.67 10.15 0.05 82.92 16:04:01 7 8.09 0.00 1.70 0.38 0.07 89.76 16:05:01 all 7.36 0.00 1.74 4.20 0.04 86.66 16:05:01 0 2.11 0.00 1.25 0.18 0.03 96.42 16:05:01 1 7.88 0.00 2.74 5.07 0.05 84.26 16:05:01 2 6.18 0.00 1.48 8.80 0.05 83.48 16:05:01 3 17.86 0.00 1.59 1.10 0.05 79.40 16:05:01 4 2.28 0.00 1.17 0.55 0.03 95.97 16:05:01 5 10.69 0.00 1.81 0.28 0.03 87.19 16:05:01 6 2.61 0.00 1.07 8.82 0.05 87.45 16:05:01 7 9.28 0.00 2.73 8.85 0.07 79.08 16:06:01 all 7.44 0.00 3.55 8.69 0.04 80.29 16:06:01 0 6.05 0.00 3.45 0.87 0.03 89.60 16:06:01 1 10.69 0.00 5.93 9.76 0.05 73.58 16:06:01 2 4.02 0.00 2.51 1.33 0.03 92.11 16:06:01 3 5.61 0.00 3.61 0.42 0.02 90.35 16:06:01 4 18.05 0.00 3.59 0.54 0.03 77.80 16:06:01 5 5.75 0.00 4.18 21.36 0.08 68.62 16:06:01 6 3.75 0.00 2.92 35.12 0.03 58.18 16:06:01 7 5.56 0.00 2.27 0.13 0.02 92.02 16:07:01 all 9.72 0.00 1.37 1.71 0.03 87.17 16:07:01 0 8.86 0.00 1.00 0.00 0.02 90.13 16:07:01 1 11.87 0.00 2.49 0.57 0.03 85.04 16:07:01 2 1.24 0.00 0.28 0.02 0.03 98.43 16:07:01 3 4.30 0.00 0.98 0.07 0.02 94.63 16:07:01 4 31.04 0.00 2.95 0.17 0.07 65.78 16:07:01 5 2.66 0.00 0.69 10.02 0.03 86.61 16:07:01 6 3.44 0.00 0.75 2.79 0.03 92.98 16:07:01 7 14.33 0.00 1.73 0.07 0.03 83.83 16:08:01 all 16.93 0.00 0.98 0.34 0.07 81.68 16:08:01 0 22.06 0.00 0.82 0.00 0.07 77.06 16:08:01 1 25.97 0.00 0.99 0.02 0.12 72.91 16:08:01 2 17.91 0.00 0.82 0.02 0.07 81.18 16:08:01 3 11.94 0.00 0.85 0.02 0.05 87.14 16:08:01 4 25.97 0.00 1.73 0.57 0.08 71.64 16:08:01 5 7.35 0.00 0.98 0.71 0.05 90.92 16:08:01 6 17.54 0.00 0.94 1.39 0.07 80.06 16:08:01 7 6.73 0.00 0.78 0.00 0.03 92.45 16:09:01 all 13.88 0.00 0.73 0.00 0.06 85.32 16:09:01 0 19.07 0.00 0.94 0.02 0.08 79.89 16:09:01 1 21.84 0.00 0.84 0.00 0.08 77.24 16:09:01 2 21.12 0.00 0.96 0.00 0.08 77.83 16:09:01 3 5.78 0.00 0.44 0.00 0.03 93.76 16:09:01 4 18.18 0.00 1.05 0.00 0.08 80.69 16:09:01 5 5.45 0.00 0.47 0.00 0.05 94.04 16:09:01 6 11.89 0.00 0.74 0.03 0.07 87.27 16:09:01 7 7.83 0.00 0.38 0.00 0.05 91.73 16:10:01 all 10.33 0.00 0.38 0.03 0.05 89.22 16:10:01 0 13.03 0.00 0.39 0.15 0.07 86.37 16:10:01 1 19.17 0.00 0.58 0.00 0.07 80.18 16:10:01 2 23.33 0.00 0.70 0.03 0.08 75.85 16:10:01 3 0.13 0.00 0.05 0.00 0.02 99.80 16:10:01 4 16.93 0.00 0.60 0.00 0.08 82.38 16:10:01 5 7.07 0.00 0.27 0.00 0.05 92.61 16:10:01 6 1.22 0.00 0.30 0.00 0.03 98.45 16:10:01 7 1.69 0.00 0.17 0.00 0.02 98.13 Average: all 10.59 0.00 1.43 3.00 0.05 84.93 Average: 0 11.15 0.00 1.24 0.31 0.05 87.25 Average: 1 14.87 0.00 2.12 5.12 0.06 77.82 Average: 2 11.01 0.00 1.05 2.98 0.06 84.90 Average: 3 9.06 0.00 1.27 0.43 0.03 89.21 Average: 4 17.38 0.00 1.76 0.34 0.06 80.46 Average: 5 7.10 0.00 1.38 5.19 0.05 86.28 Average: 6 6.52 0.00 1.20 8.32 0.05 83.92 Average: 7 7.65 0.00 1.39 1.34 0.04 89.57