---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16374 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: 2799.996 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 880 25865 0 5421 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:aa:7e:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:feaa:7e6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:a3:50:f0 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:efff:fea3:50f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16374) 08/29/26 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 158.81 35.43 123.38 1023.70 50874.19 12:04:01 190.10 10.06 180.04 534.31 65953.54 12:05:01 101.05 3.00 98.05 412.53 74354.28 12:06:01 75.82 0.37 75.45 8.13 34673.29 12:07:01 522.46 0.07 522.40 3.60 54444.93 12:08:01 84.24 0.05 84.19 3.20 42060.99 Average: 188.74 8.16 180.58 330.91 53727.44 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29918300 31732144 3020920 9.17 79028 2034608 1367296 4.02 826192 1882544 340888 12:04:01 27214268 29422316 5724952 17.38 92808 2401032 3954772 11.64 3210820 2165112 13600 12:05:01 26958928 30593420 5980292 18.16 98932 3794916 2562972 7.54 2298336 3284324 450828 12:06:01 26284276 30247872 6654944 20.20 151424 3898644 2756204 8.11 2925972 3214812 433944 12:07:01 26185084 30484272 6754136 20.50 208624 4236572 3079936 9.06 2868988 3364492 1696 12:08:01 25612412 30436360 7326808 22.24 211348 4749096 2486920 7.32 2958268 3838148 452 Average: 27028878 30486064 5910342 17.94 140361 3519145 2701350 7.95 2514763 2958239 206901 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 134.28 96.92 1795.00 33.21 0.00 0.00 0.00 0.00 12:04:01 lo 0.48 0.48 0.04 0.04 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 685.27 539.73 5548.34 111.77 0.00 0.00 0.00 0.00 12:05:01 lo 4.20 4.20 0.59 0.59 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 229.16 165.06 1664.09 42.49 0.00 0.00 0.00 0.00 12:06:01 lo 5.47 5.47 0.54 0.54 0.00 0.00 0.00 0.00 12:06:01 docker0 177.87 213.71 24.58 1594.01 0.00 0.00 0.00 0.00 12:06:01 ens3 804.12 724.40 2361.14 3824.32 0.00 0.00 0.00 0.00 12:06:01 veth4de311a 174.70 206.15 26.74 1502.38 0.00 0.00 0.00 0.12 12:07:01 lo 5.53 5.53 0.54 0.54 0.00 0.00 0.00 0.00 12:07:01 docker0 26.73 27.78 2.99 84.58 0.00 0.00 0.00 0.00 12:07:01 ens3 188.50 140.86 1555.46 91.50 0.00 0.00 0.00 0.00 12:08:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 12:08:01 docker0 3.08 8.58 0.22 91.69 0.00 0.00 0.00 0.00 12:08:01 ens3 511.38 525.81 483.24 3721.97 0.00 0.00 0.00 0.00 Average: lo 3.34 3.34 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 34.61 41.68 4.63 295.04 0.00 0.00 0.00 0.00 Average: ens3 425.45 365.46 2234.53 1304.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16374) 08/29/26 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.13 0.00 0.86 1.58 0.01 87.42 12:03:01 0 1.65 0.00 0.20 0.02 0.00 98.13 12:03:01 1 14.06 0.00 0.90 0.37 0.02 84.66 12:03:01 2 20.63 0.00 1.34 0.35 0.00 77.68 12:03:01 3 1.69 0.00 0.80 6.79 0.00 90.72 12:03:01 4 33.13 0.00 2.40 1.29 0.03 63.15 12:03:01 5 4.70 0.00 0.55 0.20 0.00 94.55 12:03:01 6 4.95 0.00 0.50 0.10 0.00 94.45 12:03:01 7 0.23 0.00 0.17 3.57 0.00 96.03 12:04:01 all 29.56 0.00 2.07 0.59 0.01 67.77 12:04:01 0 32.70 0.00 3.14 0.03 0.00 64.12 12:04:01 1 33.73 0.00 0.95 0.72 0.00 64.61 12:04:01 2 23.78 0.00 1.86 0.05 0.02 74.30 12:04:01 3 20.42 0.00 1.05 0.15 0.02 78.36 12:04:01 4 30.57 0.00 3.88 0.13 0.00 65.41 12:04:01 5 26.26 0.00 1.22 0.15 0.00 72.37 12:04:01 6 35.62 0.00 1.89 0.63 0.02 61.84 12:04:01 7 33.42 0.00 2.58 2.87 0.00 61.13 12:05:01 all 10.30 0.00 1.71 0.85 0.00 87.14 12:05:01 0 7.80 0.00 1.79 0.07 0.02 90.33 12:05:01 1 13.62 0.00 1.54 0.00 0.00 84.84 12:05:01 2 24.03 0.00 3.75 0.67 0.00 71.55 12:05:01 3 3.87 0.00 2.19 1.66 0.00 92.28 12:05:01 4 6.77 0.00 1.37 0.15 0.00 91.71 12:05:01 5 10.52 0.00 1.02 0.02 0.02 88.43 12:05:01 6 7.60 0.00 1.10 0.08 0.00 91.21 12:05:01 7 8.16 0.00 0.90 4.14 0.02 86.78 12:06:01 all 13.42 0.00 2.92 0.48 0.01 83.17 12:06:01 0 24.17 0.00 4.19 0.18 0.02 71.44 12:06:01 1 13.45 0.00 3.67 0.20 0.02 82.66 12:06:01 2 11.31 0.00 2.02 0.03 0.03 86.60 12:06:01 3 18.99 0.00 2.87 1.64 0.02 76.48 12:06:01 4 14.10 0.00 2.28 0.00 0.00 83.62 12:06:01 5 3.24 0.00 3.90 0.08 0.00 92.78 12:06:01 6 4.96 0.00 1.04 0.07 0.00 93.93 12:06:01 7 17.13 0.00 3.43 1.65 0.00 77.80 12:07:01 all 16.43 0.00 4.68 0.89 0.01 77.98 12:07:01 0 19.10 0.00 4.56 0.52 0.00 75.83 12:07:01 1 24.65 0.00 3.57 0.59 0.02 71.18 12:07:01 2 18.93 0.00 4.73 0.30 0.00 76.04 12:07:01 3 12.60 0.00 4.88 1.60 0.02 80.90 12:07:01 4 14.45 0.00 4.59 0.20 0.02 80.75 12:07:01 5 10.35 0.00 4.06 0.64 0.02 84.94 12:07:01 6 18.54 0.00 5.48 1.63 0.02 74.34 12:07:01 7 12.77 0.00 5.62 1.67 0.02 79.93 12:08:01 all 14.08 0.00 1.86 0.53 0.00 83.53 12:08:01 0 16.67 0.00 2.10 1.37 0.00 79.86 12:08:01 1 11.48 0.00 2.16 0.02 0.00 86.34 12:08:01 2 6.60 0.00 1.33 0.03 0.02 92.02 12:08:01 3 19.43 0.00 2.08 0.86 0.00 77.63 12:08:01 4 12.28 0.00 1.26 0.25 0.00 86.21 12:08:01 5 16.15 0.00 2.23 0.03 0.00 81.59 12:08:01 6 9.32 0.00 1.26 0.03 0.00 89.39 12:08:01 7 20.70 0.00 2.45 1.64 0.02 75.18 Average: all 15.65 0.00 2.35 0.82 0.01 81.17 Average: 0 17.01 0.00 2.66 0.37 0.01 79.96 Average: 1 18.51 0.00 2.13 0.32 0.01 79.04 Average: 2 17.56 0.00 2.50 0.24 0.01 79.69 Average: 3 12.83 0.00 2.31 2.12 0.01 82.73 Average: 4 18.55 0.00 2.63 0.34 0.01 78.48 Average: 5 11.88 0.00 2.16 0.19 0.01 85.77 Average: 6 13.50 0.00 1.87 0.42 0.01 84.20 Average: 7 15.39 0.00 2.52 2.59 0.01 79.49