---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12649 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 11G 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 847 28054 0 3264 30873 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:16:0e:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe16:ec6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:42:07:4e 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::42:2bff:fe42:74e/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-12649) 07/14/26 _x86_64_ (8 CPU) 07:51:55 LINUX RESTART (8 CPU) 07:52:01 tps rtps wtps bread/s bwrtn/s 07:53:00 402.82 74.03 328.79 5331.96 141585.47 07:54:01 231.34 40.44 190.90 2353.57 70225.18 07:55:01 52.10 13.56 38.54 879.57 9814.06 07:56:01 39.19 0.90 38.29 83.32 16595.10 Average: 181.57 32.27 149.31 2162.97 59600.12 07:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:53:00 30061336 31644892 2877876 8.74 65460 1830160 1459664 4.29 946744 1646492 205424 07:54:01 28564060 30833036 4375152 13.28 89340 2468444 2034464 5.99 1809528 2232200 171900 07:55:01 26422524 28824504 6516688 19.78 93412 2592364 4483656 13.19 3932368 2216236 256 07:56:01 28698256 31580352 4240956 12.88 96492 3062936 1481588 4.36 1441836 2435404 26560 Average: 28436544 30720696 4502668 13.67 86176 2488476 2364843 6.96 2032619 2132583 101035 07:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:53:00 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 07:53:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:00 ens3 430.69 273.34 1727.71 74.52 0.00 0.00 0.00 0.00 07:54:01 lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 07:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 ens3 466.39 378.02 5560.80 54.17 0.00 0.00 0.00 0.00 07:55:01 vethe3ad88f 0.13 0.38 0.01 0.03 0.00 0.00 0.00 0.00 07:55:01 veth7483ed7 0.27 0.45 0.07 0.05 0.00 0.00 0.00 0.00 07:55:01 lo 16.54 16.54 8.56 8.56 0.00 0.00 0.00 0.00 07:55:01 docker0 0.40 0.55 0.07 0.05 0.00 0.00 0.00 0.00 07:56:01 lo 12.70 12.70 3.27 3.27 0.00 0.00 0.00 0.00 07:56:01 docker0 0.15 0.18 0.01 0.01 0.00 0.00 0.00 0.00 07:56:01 ens3 1066.82 765.69 8453.73 155.41 0.00 0.00 0.00 0.00 Average: lo 7.98 7.98 3.02 3.02 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 264.18 189.16 2102.97 38.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12649) 07/14/26 _x86_64_ (8 CPU) 07:51:55 LINUX RESTART (8 CPU) 07:52:01 CPU %user %nice %system %iowait %steal %idle 07:53:00 all 9.16 0.00 1.25 3.20 0.04 86.35 07:53:00 0 17.28 0.00 1.98 3.94 0.05 76.75 07:53:00 1 11.07 0.00 1.97 0.45 0.05 86.46 07:53:00 2 6.17 0.00 0.62 9.13 0.03 84.05 07:53:00 3 4.77 0.00 0.95 6.87 0.03 87.38 07:53:00 4 10.85 0.00 1.55 3.23 0.03 84.33 07:53:00 5 12.30 0.00 1.31 0.65 0.05 85.69 07:53:00 6 6.37 0.00 0.53 1.13 0.02 91.94 07:53:00 7 4.48 0.00 1.05 0.22 0.05 94.21 07:54:01 all 16.99 0.00 1.68 0.97 0.06 80.29 07:54:01 0 14.16 0.00 0.80 0.10 0.05 84.89 07:54:01 1 24.75 0.00 1.89 0.31 0.10 72.96 07:54:01 2 19.54 0.00 3.39 3.80 0.08 73.19 07:54:01 3 12.30 0.00 1.02 1.95 0.07 84.66 07:54:01 4 27.14 0.00 1.31 0.31 0.07 71.17 07:54:01 5 12.80 0.00 1.21 0.65 0.05 85.29 07:54:01 6 15.98 0.00 1.53 0.38 0.05 82.07 07:54:01 7 9.33 0.00 2.28 0.28 0.07 88.05 07:55:01 all 41.81 0.00 1.03 0.21 0.09 56.85 07:55:01 0 53.36 0.00 1.32 0.08 0.10 45.13 07:55:01 1 47.63 0.00 1.20 0.13 0.10 50.93 07:55:01 2 53.15 0.00 1.09 0.12 0.12 45.53 07:55:01 3 39.17 0.00 0.80 0.08 0.08 59.86 07:55:01 4 37.54 0.00 0.85 0.74 0.08 60.79 07:55:01 5 40.79 0.00 1.09 0.15 0.10 57.88 07:55:01 6 31.80 0.00 1.04 0.30 0.08 66.77 07:55:01 7 30.98 0.00 0.90 0.05 0.08 67.98 07:56:01 all 13.65 0.00 0.98 0.26 0.04 85.06 07:56:01 0 18.43 0.00 1.28 0.02 0.05 80.22 07:56:01 1 18.15 0.00 0.97 0.03 0.05 80.80 07:56:01 2 11.72 0.00 0.50 0.15 0.02 87.61 07:56:01 3 11.31 0.00 1.42 0.75 0.05 86.46 07:56:01 4 9.42 0.00 0.68 0.95 0.03 88.91 07:56:01 5 8.01 0.00 1.02 0.03 0.05 90.88 07:56:01 6 20.43 0.00 0.94 0.17 0.05 78.42 07:56:01 7 11.71 0.00 1.07 0.02 0.03 87.18 Average: all 20.38 0.00 1.24 1.16 0.06 77.16 Average: 0 25.75 0.00 1.35 1.03 0.06 71.81 Average: 1 25.38 0.00 1.51 0.23 0.07 72.81 Average: 2 22.63 0.00 1.41 3.30 0.06 72.60 Average: 3 16.86 0.00 1.05 2.42 0.06 79.62 Average: 4 21.26 0.00 1.10 1.30 0.05 76.28 Average: 5 18.44 0.00 1.16 0.37 0.06 79.97 Average: 6 18.62 0.00 1.01 0.50 0.05 79.83 Average: 7 14.10 0.00 1.33 0.14 0.06 84.37