---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3887 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 879 25861 0 5426 30832 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:85:ff:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe85:ff3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:44:1f:82 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:fe44:1f82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3887) 09/21/26 _x86_64_ (8 CPU) 12:03:14 LINUX RESTART (8 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:01 186.45 15.51 170.94 395.13 97258.19 12:06:01 119.76 8.67 111.10 486.99 21009.83 12:07:01 110.95 3.05 107.90 449.79 50559.57 12:08:01 137.53 0.62 136.91 11.46 18096.98 12:09:01 464.47 0.02 464.46 0.93 76446.33 12:10:01 57.34 1.58 55.76 105.05 26243.49 Average: 179.42 4.91 174.51 241.56 48269.07 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 29748440 31586428 3190780 9.69 80964 2055492 1953168 5.75 987916 1890960 202560 12:06:01 26916884 29123736 6022336 18.28 92668 2400072 4267420 12.56 3514768 2162204 11720 12:07:01 27651128 30610824 5288092 16.05 100288 3130992 2368712 6.97 2299040 2614200 644 12:08:01 26296056 30355432 6643164 20.17 161024 4020048 2605712 7.67 2917176 3178692 508848 12:09:01 25420664 30460344 7518556 22.83 209680 4962824 2430980 7.15 2933924 4052888 256 12:10:01 26470500 31561120 6468720 19.64 212940 5008164 1535504 4.52 2093480 3845556 26968 Average: 27083945 30616314 5855275 17.78 142927 3596265 2526916 7.43 2457717 2957417 125166 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 ens3 167.32 110.85 1944.07 27.97 0.00 0.00 0.00 0.00 12:05:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 735.34 572.94 5218.62 122.59 0.00 0.00 0.00 0.00 12:06:01 lo 1.25 1.25 0.35 0.35 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 12:07:01 ens3 390.92 297.87 1854.68 900.23 0.00 0.00 0.00 0.00 12:07:01 lo 5.43 5.43 0.46 0.46 0.00 0.00 0.00 0.00 12:07:01 docker0 3.97 11.70 0.30 142.41 0.00 0.00 0.00 0.00 12:08:01 ens3 527.70 600.03 2318.10 3031.64 0.00 0.00 0.00 0.00 12:08:01 veth1a955cb 190.58 213.78 29.30 1586.99 0.00 0.00 0.00 0.13 12:08:01 lo 3.60 3.60 0.38 0.38 0.00 0.00 0.00 0.00 12:08:01 docker0 190.58 213.63 26.70 1586.98 0.00 0.00 0.00 0.00 12:09:01 ens3 302.00 206.88 1855.57 130.29 0.00 0.00 0.00 0.00 12:09:01 lo 5.73 5.73 0.56 0.56 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:10:01 ens3 410.06 531.54 197.24 3775.61 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 docker0 7.65 18.53 0.49 142.25 0.00 0.00 0.00 0.00 Average: ens3 422.22 386.69 2231.38 1331.39 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 33.70 40.67 4.58 311.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3887) 09/21/26 _x86_64_ (8 CPU) 12:03:14 LINUX RESTART (8 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 12.98 0.00 1.09 1.63 0.01 84.30 12:05:01 0 4.92 0.00 0.45 0.03 0.00 94.60 12:05:01 1 31.93 0.00 1.67 0.33 0.00 66.07 12:05:01 2 21.47 0.00 2.14 3.95 0.03 72.40 12:05:01 3 7.34 0.00 0.72 7.81 0.02 84.11 12:05:01 4 16.52 0.00 1.07 0.23 0.00 82.18 12:05:01 5 8.65 0.00 0.30 0.13 0.00 90.92 12:05:01 6 9.98 0.00 1.89 0.58 0.02 87.53 12:05:01 7 2.99 0.00 0.48 0.02 0.00 96.51 12:06:01 all 24.91 0.00 1.57 0.18 0.02 73.32 12:06:01 0 29.56 0.00 0.92 0.03 0.03 69.46 12:06:01 1 23.80 0.00 1.22 0.03 0.03 74.92 12:06:01 2 20.82 0.00 2.07 0.52 0.00 76.60 12:06:01 3 18.59 0.00 1.52 0.37 0.00 79.52 12:06:01 4 17.70 0.00 1.11 0.20 0.03 80.96 12:06:01 5 31.68 0.00 0.64 0.00 0.03 67.65 12:06:01 6 29.17 0.00 3.42 0.25 0.02 67.14 12:06:01 7 28.08 0.00 1.62 0.03 0.03 70.24 12:07:01 all 10.18 0.00 1.77 0.65 0.01 87.38 12:07:01 0 4.33 0.00 1.40 0.47 0.00 93.80 12:07:01 1 19.07 0.00 1.98 0.65 0.02 78.27 12:07:01 2 7.53 0.00 2.84 0.08 0.02 89.53 12:07:01 3 16.30 0.00 1.37 1.07 0.02 81.24 12:07:01 4 7.71 0.00 1.27 1.52 0.00 89.51 12:07:01 5 6.07 0.00 1.24 0.07 0.00 92.62 12:07:01 6 8.57 0.00 1.22 0.23 0.02 89.95 12:07:01 7 11.86 0.00 2.89 1.19 0.00 84.06 12:08:01 all 14.59 0.00 3.36 0.25 0.02 81.79 12:08:01 0 36.71 0.00 4.86 0.00 0.02 58.42 12:08:01 1 10.59 0.00 2.47 0.03 0.00 86.90 12:08:01 2 9.26 0.00 3.02 0.44 0.03 87.25 12:08:01 3 10.99 0.00 2.14 0.15 0.02 86.70 12:08:01 4 14.72 0.00 3.38 0.18 0.02 81.71 12:08:01 5 14.37 0.00 3.37 0.22 0.03 82.01 12:08:01 6 4.89 0.00 5.01 0.89 0.02 89.19 12:08:01 7 15.08 0.00 2.66 0.03 0.03 82.19 12:09:01 all 17.45 0.00 3.74 0.98 0.03 77.81 12:09:01 0 7.48 0.00 3.04 0.08 0.03 89.36 12:09:01 1 15.41 0.00 3.93 0.35 0.03 80.28 12:09:01 2 19.96 0.00 3.65 0.07 0.00 76.32 12:09:01 3 35.98 0.00 5.46 2.08 0.05 56.42 12:09:01 4 19.82 0.00 3.67 1.23 0.02 75.26 12:09:01 5 11.49 0.00 4.02 2.57 0.02 81.90 12:09:01 6 13.45 0.00 2.25 0.18 0.02 84.10 12:09:01 7 16.10 0.00 3.90 1.28 0.02 78.71 12:10:01 all 11.53 0.00 1.21 0.30 0.01 86.96 12:10:01 0 27.07 0.00 2.27 0.37 0.02 70.28 12:10:01 1 11.29 0.00 0.66 0.02 0.00 88.04 12:10:01 2 8.30 0.00 1.21 0.02 0.03 90.44 12:10:01 3 6.95 0.00 1.09 1.26 0.00 90.71 12:10:01 4 2.82 0.00 0.79 0.02 0.02 96.36 12:10:01 5 14.67 0.00 1.47 0.00 0.02 83.84 12:10:01 6 19.25 0.00 1.31 0.05 0.03 79.36 12:10:01 7 1.90 0.00 0.87 0.65 0.00 96.58 Average: all 15.27 0.00 2.12 0.67 0.02 81.92 Average: 0 18.33 0.00 2.15 0.16 0.02 79.33 Average: 1 18.67 0.00 1.98 0.24 0.01 79.10 Average: 2 14.55 0.00 2.49 0.85 0.02 82.10 Average: 3 16.02 0.00 2.05 2.12 0.02 79.80 Average: 4 13.21 0.00 1.87 0.56 0.01 84.34 Average: 5 14.49 0.00 1.83 0.50 0.02 83.16 Average: 6 14.24 0.00 2.51 0.37 0.02 82.86 Average: 7 12.67 0.00 2.07 0.53 0.01 84.72