---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7683 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 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 12G 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 855 27085 0 4226 30856 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:0a:9f:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe0a:9f68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:22:4a:67 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::42:4aff:fe22:4a67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7683) 10/31/25 _x86_64_ (8 CPU) 10:00:14 LINUX RESTART (8 CPU) 10:01:01 tps rtps wtps bread/s bwrtn/s 10:02:01 211.30 9.12 202.18 1635.99 111417.96 10:03:01 86.29 0.35 85.94 2.80 34207.37 10:04:01 1089.14 0.12 1089.02 21.60 90074.85 10:05:01 46.44 0.78 45.66 73.59 9137.94 Average: 358.29 2.59 355.70 433.49 61209.53 10:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:02:01 29337760 31675984 3601460 10.93 81796 2547676 1626276 4.78 1147428 2118936 196096 10:03:01 27574120 31110736 5365100 16.29 146380 3511544 1820232 5.36 1575492 3237512 776968 10:04:01 27439544 31192760 5499676 16.70 222760 3653532 1816716 5.35 1626524 3317704 27396 10:05:01 27741124 31597868 5198096 15.78 226668 3755552 1496112 4.40 1260676 3401924 26904 Average: 28023137 31394337 4916083 14.92 169401 3367076 1689834 4.97 1402530 3019019 256841 10:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:02:01 ens3 231.51 119.23 4192.77 16.06 0.00 0.00 0.00 0.00 10:02:01 lo 3.40 3.40 0.41 0.41 0.00 0.00 0.00 0.00 10:02:01 docker0 44.41 109.98 2.40 2508.58 0.00 0.00 0.00 0.00 10:03:01 ens3 525.86 260.06 3415.14 38.19 0.00 0.00 0.00 0.00 10:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:03:01 docker0 258.57 521.78 34.06 3414.59 0.00 0.00 0.00 0.00 10:03:01 vethdb84d1e 258.57 521.93 37.60 3414.60 0.00 0.00 0.00 0.28 10:04:01 ens3 22.36 9.42 444.68 1.45 0.00 0.00 0.00 0.00 10:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 docker0 8.43 20.60 0.50 444.07 0.00 0.00 0.00 0.00 10:04:01 veth4d6a644 6.58 19.18 0.47 443.82 0.00 0.00 0.00 0.04 10:05:01 ens3 35.19 28.63 111.83 27.53 0.00 0.00 0.00 0.00 10:05:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 10:05:01 docker0 0.13 0.15 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 203.73 104.33 2041.10 20.81 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 77.89 163.13 9.25 1591.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7683) 10/31/25 _x86_64_ (8 CPU) 10:00:14 LINUX RESTART (8 CPU) 10:01:01 CPU %user %nice %system %iowait %steal %idle 10:02:01 all 9.28 0.00 1.23 3.03 0.05 86.40 10:02:01 0 2.19 0.00 0.97 13.08 0.10 83.65 10:02:01 1 3.76 0.00 1.17 0.70 0.05 94.32 10:02:01 2 25.64 0.00 2.27 7.05 0.10 64.93 10:02:01 3 5.60 0.00 0.85 0.55 0.03 92.96 10:02:01 4 9.57 0.00 1.32 0.33 0.03 88.74 10:02:01 5 21.90 0.00 1.71 1.82 0.07 74.51 10:02:01 6 2.59 0.00 0.60 0.64 0.02 96.15 10:02:01 7 2.98 0.00 0.99 0.08 0.03 95.92 10:03:01 all 11.68 0.00 2.85 1.04 0.07 84.36 10:03:01 0 26.34 0.00 3.14 3.30 0.07 67.15 10:03:01 1 19.24 0.00 6.79 0.72 0.12 73.13 10:03:01 2 10.71 0.00 2.42 1.29 0.05 85.53 10:03:01 3 8.51 0.00 2.01 0.05 0.07 89.37 10:03:01 4 11.25 0.00 2.94 1.97 0.05 83.79 10:03:01 5 4.61 0.00 2.77 0.82 0.03 91.77 10:03:01 6 4.30 0.00 0.76 0.10 0.02 94.83 10:03:01 7 8.35 0.00 1.99 0.03 0.10 89.52 10:04:01 all 11.75 0.00 4.12 4.32 0.06 79.75 10:04:01 0 12.77 0.00 3.17 0.10 0.07 83.89 10:04:01 1 6.44 0.00 4.12 1.40 0.05 87.99 10:04:01 2 11.13 0.00 3.83 12.00 0.07 72.98 10:04:01 3 12.50 0.00 6.01 19.77 0.08 61.64 10:04:01 4 11.89 0.00 4.22 0.52 0.07 83.31 10:04:01 5 21.07 0.00 4.14 0.39 0.07 74.33 10:04:01 6 10.98 0.00 3.11 0.07 0.05 85.80 10:04:01 7 7.29 0.00 4.34 0.35 0.05 87.97 10:05:01 all 16.85 0.00 1.78 0.61 0.05 80.71 10:05:01 0 5.94 0.00 1.29 1.09 0.02 91.67 10:05:01 1 7.15 0.00 0.92 0.02 0.03 91.88 10:05:01 2 26.63 0.00 2.41 2.46 0.08 68.41 10:05:01 3 18.14 0.00 1.96 0.70 0.07 79.13 10:05:01 4 17.49 0.00 2.32 0.00 0.05 80.13 10:05:01 5 41.22 0.00 2.80 0.20 0.08 55.69 10:05:01 6 13.05 0.00 2.00 0.30 0.05 84.60 10:05:01 7 5.17 0.00 0.57 0.08 0.02 94.16 Average: all 12.39 0.00 2.49 2.25 0.06 82.81 Average: 0 11.82 0.00 2.14 4.39 0.06 81.58 Average: 1 9.15 0.00 3.25 0.71 0.06 86.83 Average: 2 18.53 0.00 2.73 5.70 0.08 72.97 Average: 3 11.18 0.00 2.70 5.24 0.06 80.81 Average: 4 12.55 0.00 2.70 0.70 0.05 84.00 Average: 5 22.22 0.00 2.85 0.81 0.06 74.05 Average: 6 7.72 0.00 1.61 0.28 0.03 90.35 Average: 7 5.95 0.00 1.97 0.14 0.05 91.90