---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-52 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 835 27421 0 3910 30875 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:8e:fc:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe8e:fc4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:88:90:c6 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::42:89ff:fe88:90c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-52) 06/22/26 _x86_64_ (8 CPU) 09:57:07 LINUX RESTART (8 CPU) 09:58:01 tps rtps wtps bread/s bwrtn/s 09:59:01 86.82 4.03 82.79 65.18 26794.67 10:00:01 132.66 9.13 123.53 1672.65 50039.93 10:01:01 187.84 0.05 187.79 0.40 73386.84 Average: 135.77 4.40 131.37 579.38 50072.52 09:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:59:01 29986704 31654368 2952508 8.96 73868 1900844 1447144 4.26 905948 1747396 249592 10:00:01 28202820 30901388 4736392 14.38 103208 2867608 2622800 7.72 1824432 2530676 273480 10:01:01 28450796 31677140 4488416 13.63 135928 3355024 1526204 4.49 1017960 3082636 76 Average: 28880107 31410965 4059105 12.32 104335 2707825 1865383 5.49 1249447 2453569 174383 09:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 80.06 57.51 1275.09 9.41 0.00 0.00 0.00 0.00 09:59:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 10:00:01 vetha82bcb0 105.30 153.81 10.29 3244.71 0.00 0.00 0.00 0.27 10:00:01 docker0 105.30 153.67 8.85 3244.70 0.00 0.00 0.00 0.00 10:00:01 ens3 360.49 231.78 7326.74 24.23 0.00 0.00 0.00 0.00 10:00:01 lo 3.00 3.00 0.35 0.35 0.00 0.00 0.00 0.00 10:01:01 docker0 79.65 112.60 6.82 1606.48 0.00 0.00 0.00 0.00 10:01:01 ens3 115.26 81.04 1607.12 8.62 0.00 0.00 0.00 0.00 10:01:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 Average: docker0 61.65 88.75 5.22 1616.97 0.00 0.00 0.00 0.00 Average: ens3 185.26 123.44 3402.86 14.09 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-52) 06/22/26 _x86_64_ (8 CPU) 09:57:07 LINUX RESTART (8 CPU) 09:58:01 CPU %user %nice %system %iowait %steal %idle 09:59:01 all 7.92 0.00 0.61 3.15 0.03 88.28 09:59:01 0 22.59 0.00 1.32 0.70 0.05 75.35 09:59:01 1 7.58 0.00 0.60 0.73 0.03 91.05 09:59:01 2 8.87 0.00 0.63 0.22 0.02 90.27 09:59:01 3 0.13 0.00 0.05 4.27 0.00 95.55 09:59:01 4 11.51 0.00 1.15 14.03 0.05 73.26 09:59:01 5 0.48 0.00 0.07 0.00 0.02 99.43 09:59:01 6 11.47 0.00 0.92 0.55 0.02 87.04 09:59:01 7 0.64 0.00 0.17 4.76 0.07 94.36 10:00:01 all 20.10 0.00 1.93 4.49 0.08 73.41 10:00:01 0 26.24 0.00 1.92 0.44 0.08 71.31 10:00:01 1 20.15 0.00 3.03 24.13 0.10 52.59 10:00:01 2 22.76 0.00 1.89 0.35 0.08 74.92 10:00:01 3 18.28 0.00 1.94 4.54 0.07 75.16 10:00:01 4 20.20 0.00 1.28 4.68 0.07 73.77 10:00:01 5 12.74 0.00 1.31 1.04 0.07 84.84 10:00:01 6 19.54 0.00 2.18 0.18 0.07 78.03 10:00:01 7 20.83 0.00 1.81 0.65 0.07 76.64 10:01:01 all 17.79 0.00 1.79 5.06 0.07 75.30 10:01:01 0 15.79 0.00 1.81 0.00 0.07 82.34 10:01:01 1 21.07 0.00 1.32 4.71 0.08 72.82 10:01:01 2 29.19 0.00 2.96 5.69 0.08 62.08 10:01:01 3 15.07 0.00 1.17 0.32 0.07 83.38 10:01:01 4 18.95 0.00 1.24 19.77 0.07 59.97 10:01:01 5 14.08 0.00 1.96 5.53 0.07 78.36 10:01:01 6 15.38 0.00 1.15 3.96 0.05 79.45 10:01:01 7 12.81 0.00 2.74 0.57 0.05 83.83 Average: all 15.26 0.00 1.44 4.23 0.06 79.00 Average: 0 21.54 0.00 1.68 0.38 0.07 76.33 Average: 1 16.26 0.00 1.65 9.82 0.07 72.20 Average: 2 20.25 0.00 1.82 2.08 0.06 75.79 Average: 3 11.15 0.00 1.05 3.04 0.04 84.71 Average: 4 16.88 0.00 1.22 12.83 0.06 69.01 Average: 5 9.09 0.00 1.11 2.19 0.05 87.56 Average: 6 15.46 0.00 1.41 1.57 0.04 81.51 Average: 7 11.45 0.00 1.58 1.99 0.06 84.93