---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37681 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 868 26432 0 4866 30843 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:1b:ca:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe1b:ca54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:90:45:ee 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:ecff:fe90:45ee/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-37681) 08/14/25 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:03 tps rtps wtps bread/s bwrtn/s 09:02:01 244.11 59.32 184.80 3751.08 42248.99 09:03:01 210.28 19.53 190.75 2276.15 69675.59 09:04:01 366.84 3.25 363.59 407.27 100560.44 09:05:01 237.66 0.23 237.43 33.99 57539.61 09:06:01 10.30 0.18 10.11 5.47 357.81 09:07:01 54.59 1.85 52.74 100.92 2101.38 Average: 186.98 13.81 173.17 1080.98 45431.65 09:01:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30320652 31686384 2618568 7.95 52268 1634240 1421388 4.18 856764 1491776 60924 09:03:01 27724780 31649152 5214440 15.83 103516 4051648 1668000 4.91 963056 3828956 1601520 09:04:01 26917580 31044400 6021640 18.28 116652 4247836 3589912 10.56 1671660 3880052 172 09:05:01 26085236 31023332 6853984 20.81 159792 4953856 3719660 10.94 1791900 4526768 254764 09:06:01 25604836 30268088 7334384 22.27 159876 4686412 4638632 13.65 2548788 4253704 52 09:07:01 27080460 31601852 5858760 17.79 161772 4532924 1556064 4.58 1258324 4106524 15844 Average: 27288924 31212201 5650296 17.15 125646 4017819 2765609 8.14 1515082 3681297 322213 09:01:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 09:02:01 ens3 346.54 232.27 1052.94 62.94 0.00 0.00 0.00 0.00 09:03:01 br-9ee2c5f9761a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 9.20 9.20 0.85 0.85 0.00 0.00 0.00 0.00 09:03:01 ens3 587.09 381.39 13755.04 50.61 0.00 0.00 0.00 0.00 09:04:01 vethddb0516 91.37 90.90 15.98 18.58 0.00 0.00 0.00 0.00 09:04:01 veth762c44e 135.13 152.31 25.48 23.89 0.00 0.00 0.00 0.00 09:04:01 veth5eed871 0.17 0.40 0.02 0.45 0.00 0.00 0.00 0.00 09:04:01 br-9ee2c5f9761a 27.23 38.06 1.68 320.07 0.00 0.00 0.00 0.00 09:05:01 vethddb0516 0.28 0.33 0.55 0.03 0.00 0.00 0.00 0.00 09:05:01 veth762c44e 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 veth5eed871 0.18 0.22 0.02 0.54 0.00 0.00 0.00 0.00 09:05:01 br-9ee2c5f9761a 0.60 0.48 0.04 0.03 0.00 0.00 0.00 0.00 09:06:01 vethddb0516 422.63 420.55 53.00 106.92 0.00 0.00 0.00 0.01 09:06:01 veth762c44e 416.90 419.50 104.69 46.06 0.00 0.00 0.00 0.01 09:06:01 veth5eed871 0.22 0.25 0.02 0.76 0.00 0.00 0.00 0.00 09:06:01 br-9ee2c5f9761a 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 docker0 63.37 117.66 4.97 1386.66 0.00 0.00 0.00 0.00 09:07:01 lo 23.23 23.23 2.07 2.07 0.00 0.00 0.00 0.00 09:07:01 ens3 1209.17 780.04 17467.21 144.23 0.00 0.00 0.00 0.00 Average: docker0 10.62 19.72 0.83 232.40 0.00 0.00 0.00 0.00 Average: lo 3.32 3.32 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 197.37 129.01 2916.04 23.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37681) 08/14/25 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:03 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 7.77 0.00 0.82 4.12 0.03 87.26 09:02:01 0 4.65 0.00 0.49 0.43 0.05 94.38 09:02:01 1 5.10 0.00 0.85 16.18 0.04 77.83 09:02:01 2 13.18 0.00 0.71 7.70 0.04 78.38 09:02:01 3 12.06 0.00 1.14 2.02 0.03 84.74 09:02:01 4 8.49 0.00 0.59 0.52 0.03 90.36 09:02:01 5 4.05 0.00 0.48 1.74 0.02 93.71 09:02:01 6 4.18 0.00 0.88 0.60 0.02 94.33 09:02:01 7 10.30 0.00 1.42 3.76 0.03 84.48 09:03:01 all 12.34 0.00 3.20 4.76 0.05 79.65 09:03:01 0 22.08 0.00 3.90 15.57 0.05 58.40 09:03:01 1 6.53 0.00 3.41 3.39 0.03 86.64 09:03:01 2 12.87 0.00 2.70 0.50 0.07 83.87 09:03:01 3 21.39 0.00 3.96 1.53 0.05 73.07 09:03:01 4 13.28 0.00 2.57 5.38 0.05 78.71 09:03:01 5 8.07 0.00 3.29 10.05 0.05 78.53 09:03:01 6 6.96 0.00 2.55 0.55 0.07 89.87 09:03:01 7 7.53 0.00 3.23 1.09 0.05 88.10 09:04:01 all 11.54 0.00 2.08 4.81 0.05 81.52 09:04:01 0 11.97 0.00 2.22 0.89 0.05 84.88 09:04:01 1 10.12 0.00 1.73 0.40 0.03 87.71 09:04:01 2 14.98 0.00 2.06 0.65 0.05 82.26 09:04:01 3 11.97 0.00 2.19 7.43 0.07 78.34 09:04:01 4 13.54 0.00 2.31 0.60 0.03 83.52 09:04:01 5 10.48 0.00 2.67 24.43 0.05 62.37 09:04:01 6 10.53 0.00 1.44 3.01 0.05 84.97 09:04:01 7 8.77 0.00 1.99 1.14 0.03 88.07 09:05:01 all 6.31 0.00 1.92 3.55 0.05 88.18 09:05:01 0 7.00 0.00 1.96 4.40 0.05 86.60 09:05:01 1 7.55 0.00 1.56 0.30 0.05 90.54 09:05:01 2 4.46 0.00 2.76 3.10 0.07 89.62 09:05:01 3 7.21 0.00 2.11 12.85 0.07 77.76 09:05:01 4 5.27 0.00 1.19 0.92 0.03 92.58 09:05:01 5 2.91 0.00 1.71 4.73 0.05 90.60 09:05:01 6 3.90 0.00 1.32 1.51 0.05 93.22 09:05:01 7 12.16 0.00 2.73 0.54 0.07 84.51 09:06:01 all 4.60 0.00 0.76 0.05 0.03 94.56 09:06:01 0 2.32 0.00 0.45 0.05 0.02 97.17 09:06:01 1 3.66 0.00 0.52 0.00 0.08 95.74 09:06:01 2 4.40 0.00 1.34 0.03 0.05 94.18 09:06:01 3 3.87 0.00 1.06 0.13 0.03 94.91 09:06:01 4 6.16 0.00 0.70 0.02 0.02 93.10 09:06:01 5 3.90 0.00 0.32 0.17 0.02 95.60 09:06:01 6 7.51 0.00 0.72 0.02 0.02 91.74 09:06:01 7 4.96 0.00 0.95 0.00 0.02 94.07 09:07:01 all 6.48 0.00 0.74 0.26 0.03 92.49 09:07:01 0 1.25 0.00 0.48 0.12 0.00 98.15 09:07:01 1 1.57 0.00 0.58 0.08 0.07 97.70 09:07:01 2 6.67 0.00 0.87 0.07 0.03 92.36 09:07:01 3 13.92 0.00 0.97 0.13 0.03 84.94 09:07:01 4 3.41 0.00 0.57 0.12 0.03 95.88 09:07:01 5 3.31 0.00 0.72 1.14 0.02 94.82 09:07:01 6 19.03 0.00 1.08 0.30 0.03 79.55 09:07:01 7 2.70 0.00 0.67 0.08 0.02 96.53 Average: all 8.17 0.00 1.59 2.91 0.04 87.29 Average: 0 8.21 0.00 1.59 3.58 0.04 86.58 Average: 1 5.76 0.00 1.44 3.28 0.05 89.47 Average: 2 9.39 0.00 1.75 1.96 0.05 86.86 Average: 3 11.73 0.00 1.91 4.03 0.05 82.28 Average: 4 8.35 0.00 1.33 1.26 0.03 89.03 Average: 5 5.46 0.00 1.53 7.06 0.03 85.92 Average: 6 8.77 0.00 1.34 1.00 0.04 88.85 Average: 7 7.72 0.00 1.83 1.08 0.04 89.33