---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13876 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 816 27331 0 4019 30894 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:76:46:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe76:4668/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:e8:dd:f5 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::42:47ff:fee8:ddf5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13876) 07/15/26 _x86_64_ (8 CPU) 16:08:28 LINUX RESTART (8 CPU) 16:09:01 tps rtps wtps bread/s bwrtn/s 16:10:01 222.71 21.91 200.80 749.21 79368.24 16:11:01 353.87 8.63 345.24 1597.60 88297.55 16:12:01 84.95 0.33 84.62 30.39 69979.40 Average: 220.51 10.29 210.22 792.40 79215.06 16:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:01 29998276 31754296 2940944 8.93 76740 1980792 1368492 4.03 793212 1836384 333368 16:11:01 27830384 30603580 5108836 15.51 109556 2931768 3148864 9.26 2251476 2464876 143324 16:12:01 28023904 31657824 4915316 14.92 137064 3749624 1446100 4.25 1189196 3326348 1268 Average: 28617521 31338567 4321699 13.12 107787 2887395 1987819 5.85 1411295 2542536 159320 16:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:01 ens3 140.58 96.78 1786.84 28.64 0.00 0.00 0.00 0.00 16:10:01 lo 1.40 1.40 0.17 0.17 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 16:11:01 ens3 329.78 239.63 7238.62 26.79 0.00 0.00 0.00 0.00 16:11:01 vethb4b3b90 178.14 236.66 17.63 4769.48 0.00 0.00 0.00 0.39 16:11:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 16:11:01 docker0 178.14 236.51 15.20 4769.47 0.00 0.00 0.00 0.00 16:12:01 ens3 222.93 245.73 1253.54 1657.85 0.00 0.00 0.00 0.00 16:12:01 lo 3.73 3.73 0.34 0.34 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 Average: ens3 231.09 194.05 3426.33 571.09 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 59.65 78.99 5.08 1589.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13876) 07/15/26 _x86_64_ (8 CPU) 16:08:28 LINUX RESTART (8 CPU) 16:09:01 CPU %user %nice %system %iowait %steal %idle 16:10:01 all 9.67 0.00 0.82 2.16 0.04 87.32 16:10:01 0 4.11 0.00 0.88 2.95 0.05 92.02 16:10:01 1 25.28 0.00 1.49 2.80 0.03 70.40 16:10:01 2 23.07 0.00 1.72 0.58 0.03 74.59 16:10:01 3 11.33 0.00 0.47 1.81 0.08 86.31 16:10:01 4 0.40 0.00 0.43 7.52 0.02 91.62 16:10:01 5 4.25 0.00 0.50 0.12 0.00 95.13 16:10:01 6 7.43 0.00 0.72 1.45 0.02 90.38 16:10:01 7 1.48 0.00 0.33 0.03 0.02 98.13 16:11:01 all 29.83 0.00 2.42 2.18 0.09 65.48 16:11:01 0 29.84 0.00 2.04 0.07 0.08 67.97 16:11:01 1 28.70 0.00 2.80 1.60 0.10 66.80 16:11:01 2 32.47 0.00 2.39 0.47 0.10 64.56 16:11:01 3 36.66 0.00 2.33 6.36 0.10 54.55 16:11:01 4 22.77 0.00 2.37 4.99 0.08 69.78 16:11:01 5 32.78 0.00 2.79 0.60 0.10 63.73 16:11:01 6 28.13 0.00 2.98 3.15 0.10 65.65 16:11:01 7 27.38 0.00 1.61 0.18 0.07 70.76 16:12:01 all 12.11 0.00 2.02 3.61 0.06 82.19 16:12:01 0 12.13 0.00 2.35 17.96 0.05 67.51 16:12:01 1 9.38 0.00 1.44 1.12 0.03 88.03 16:12:01 2 5.94 0.00 2.00 0.05 0.03 91.98 16:12:01 3 12.67 0.00 1.89 5.38 0.05 80.01 16:12:01 4 10.53 0.00 2.34 0.57 0.12 86.44 16:12:01 5 9.94 0.00 1.37 0.27 0.05 88.37 16:12:01 6 14.91 0.00 2.03 3.50 0.08 79.48 16:12:01 7 21.35 0.00 2.76 0.10 0.07 75.73 Average: all 17.20 0.00 1.75 2.65 0.06 78.34 Average: 0 15.32 0.00 1.75 6.96 0.06 75.90 Average: 1 21.13 0.00 1.91 1.84 0.06 75.06 Average: 2 20.51 0.00 2.04 0.37 0.06 77.03 Average: 3 20.22 0.00 1.56 4.52 0.08 73.62 Average: 4 11.24 0.00 1.72 4.36 0.07 82.61 Average: 5 15.64 0.00 1.56 0.33 0.05 82.42 Average: 6 16.82 0.00 1.91 2.70 0.07 78.51 Average: 7 16.72 0.00 1.57 0.11 0.05 81.56