---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13874 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: 2799.974 BogoMIPS: 5599.94 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 841 27298 0 4026 30869 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:19:d0:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe19:d051/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:35:56:a2 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:e9ff:fe35:56a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13874) 07/15/26 _x86_64_ (8 CPU) 16:08:23 LINUX RESTART (8 CPU) 16:09:01 tps rtps wtps bread/s bwrtn/s 16:10:01 147.09 10.61 136.48 1328.58 75128.01 16:11:01 344.01 2.67 341.34 405.80 90978.30 16:12:01 79.25 0.23 79.02 27.33 67789.50 Average: 190.12 4.50 185.61 587.24 77965.27 16:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:01 29852996 31681656 3086216 9.37 76924 2053212 1371032 4.03 900644 1874032 269572 16:11:01 27641720 30515460 5297492 16.08 109680 3030900 3310016 9.74 2405100 2496712 171204 16:12:01 28034532 31674004 4904680 14.89 137072 3755572 1386692 4.08 1172140 3332576 440 Average: 28509749 31290373 4429463 13.45 107892 2946561 2022580 5.95 1492628 2567773 147072 16:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:01 ens3 122.91 89.70 1747.33 17.28 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 16:11:01 ens3 327.01 237.51 7233.98 24.24 0.00 0.00 0.00 0.00 16:11:01 docker0 182.82 241.06 15.44 4771.88 0.00 0.00 0.00 0.00 16:11:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:11:01 veth5bb47ca 182.82 241.21 17.94 4771.90 0.00 0.00 0.00 0.39 16:12:01 ens3 227.70 242.89 1252.18 1657.86 0.00 0.00 0.00 0.00 16:12:01 docker0 0.82 0.45 0.04 0.03 0.00 0.00 0.00 0.00 16:12:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 225.87 190.03 3411.17 566.46 0.00 0.00 0.00 0.00 Average: docker0 61.21 80.50 5.16 1590.64 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13874) 07/15/26 _x86_64_ (8 CPU) 16:08:23 LINUX RESTART (8 CPU) 16:09:01 CPU %user %nice %system %iowait %steal %idle 16:10:01 all 9.67 0.00 0.87 1.87 0.04 87.55 16:10:01 0 6.25 0.00 0.64 0.18 0.05 92.88 16:10:01 1 13.72 0.00 1.35 0.58 0.03 84.31 16:10:01 2 21.32 0.00 1.48 0.45 0.05 76.69 16:10:01 3 1.50 0.00 0.28 0.07 0.02 98.13 16:10:01 4 0.42 0.00 0.22 0.02 0.00 99.35 16:10:01 5 1.09 0.00 0.22 2.48 0.05 96.17 16:10:01 6 14.14 0.00 1.15 10.53 0.05 74.13 16:10:01 7 18.91 0.00 1.63 0.65 0.05 78.76 16:11:01 all 32.66 0.00 2.68 1.73 0.09 62.84 16:11:01 0 25.81 0.00 2.30 0.13 0.10 71.65 16:11:01 1 35.99 0.00 2.88 0.10 0.08 60.94 16:11:01 2 25.42 0.00 1.94 0.35 0.08 72.20 16:11:01 3 36.81 0.00 1.87 0.74 0.10 60.48 16:11:01 4 33.34 0.00 2.96 5.34 0.12 58.24 16:11:01 5 36.99 0.00 2.11 0.05 0.10 60.75 16:11:01 6 38.24 0.00 5.08 7.15 0.10 49.43 16:11:01 7 28.64 0.00 2.27 0.07 0.08 68.94 16:12:01 all 11.27 0.00 2.18 3.70 0.08 82.77 16:12:01 0 17.39 0.00 2.53 3.17 0.27 76.65 16:12:01 1 9.92 0.00 1.45 6.32 0.03 82.28 16:12:01 2 11.04 0.00 2.55 17.63 0.05 68.73 16:12:01 3 7.46 0.00 2.01 0.77 0.03 89.73 16:12:01 4 19.20 0.00 2.76 0.67 0.05 77.32 16:12:01 5 8.52 0.00 2.11 0.00 0.10 89.27 16:12:01 6 10.22 0.00 2.00 0.87 0.03 86.88 16:12:01 7 6.38 0.00 2.03 0.27 0.05 91.28 Average: all 17.86 0.00 1.91 2.43 0.07 77.73 Average: 0 16.47 0.00 1.82 1.16 0.14 80.41 Average: 1 19.93 0.00 1.90 2.31 0.05 75.82 Average: 2 19.29 0.00 1.99 6.11 0.06 72.56 Average: 3 15.25 0.00 1.39 0.52 0.05 82.79 Average: 4 17.60 0.00 1.98 2.00 0.06 78.37 Average: 5 15.54 0.00 1.48 0.84 0.08 82.06 Average: 6 20.84 0.00 2.74 6.19 0.06 70.16 Average: 7 17.97 0.00 1.98 0.33 0.06 79.66