---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13834 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 841 27321 0 4004 30870 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:a8:f3:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fea8:f3c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:64:b9:66 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::42:3eff:fe64:b966/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13834) 07/30/26 _x86_64_ (8 CPU) 04:13:22 LINUX RESTART (8 CPU) 04:14:01 tps rtps wtps bread/s bwrtn/s 04:15:01 136.86 4.03 132.83 65.19 97789.30 04:16:02 377.85 8.95 368.91 1620.80 41791.30 04:17:01 83.83 0.88 82.95 84.87 68999.83 Average: 200.16 4.64 195.52 593.11 69529.75 04:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 30016692 31734720 2922528 8.87 76204 1944104 1352692 3.98 810180 1803384 252860 04:16:02 27639332 30615200 5299888 16.09 108936 3132412 3119888 9.18 2329824 2572272 288904 04:17:01 28002652 31632584 4936568 14.99 137580 3745328 1457332 4.29 1229208 3306504 27780 Average: 28552892 31327501 4386328 13.32 107573 2940615 1976637 5.82 1456404 2560720 189848 04:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 04:15:01 ens3 119.20 80.85 1300.78 10.63 0.00 0.00 0.00 0.00 04:16:02 vetha2b32c7 183.34 234.88 17.94 4771.57 0.00 0.00 0.00 0.39 04:16:02 docker0 183.34 234.73 15.43 4771.56 0.00 0.00 0.00 0.00 04:16:02 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 04:16:02 ens3 344.11 256.89 7591.45 27.10 0.00 0.00 0.00 0.00 04:17:01 docker0 0.81 0.44 0.04 0.03 0.00 0.00 0.00 0.00 04:17:01 lo 4.47 4.47 0.41 0.41 0.00 0.00 0.00 0.00 04:17:01 ens3 221.71 259.11 1281.01 1688.93 0.00 0.00 0.00 0.00 Average: docker0 61.72 78.82 5.19 1599.41 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 228.38 198.61 3402.87 569.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13834) 07/30/26 _x86_64_ (8 CPU) 04:13:22 LINUX RESTART (8 CPU) 04:14:01 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 8.52 0.00 0.60 1.51 0.03 89.34 04:15:01 0 1.21 0.00 0.12 0.02 0.00 98.66 04:15:01 1 0.12 0.00 0.07 0.13 0.02 99.67 04:15:01 2 0.20 0.00 0.08 2.55 0.02 97.14 04:15:01 3 0.02 0.00 0.15 6.13 0.02 93.69 04:15:01 4 21.48 0.00 1.60 2.79 0.03 74.10 04:15:01 5 17.39 0.00 1.15 0.12 0.03 81.30 04:15:01 6 26.73 0.00 1.55 0.38 0.03 71.30 04:15:01 7 0.99 0.00 0.08 0.00 0.05 98.88 04:16:02 all 28.83 0.00 2.48 0.87 0.08 67.75 04:16:02 0 33.79 0.00 2.90 0.33 0.08 62.89 04:16:02 1 29.72 0.00 2.35 1.74 0.07 66.12 04:16:02 2 32.05 0.00 3.04 0.22 0.08 64.61 04:16:02 3 30.81 0.00 3.67 3.50 0.07 61.95 04:16:02 4 17.86 0.00 1.92 0.52 0.07 79.63 04:16:02 5 31.61 0.00 2.41 0.20 0.08 65.69 04:16:02 6 28.99 0.00 1.97 0.13 0.08 68.82 04:16:02 7 25.80 0.00 1.62 0.28 0.08 72.21 04:17:01 all 13.63 0.00 2.04 0.70 0.04 83.59 04:17:01 0 12.59 0.00 1.67 0.21 0.05 85.48 04:17:01 1 4.43 0.00 1.09 0.00 0.03 94.45 04:17:01 2 23.36 0.00 2.43 3.71 0.05 70.45 04:17:01 3 34.56 0.00 2.76 0.05 0.07 62.56 04:17:01 4 8.94 0.00 1.35 1.08 0.03 88.60 04:17:01 5 10.03 0.00 2.10 0.05 0.05 87.77 04:17:01 6 9.79 0.00 3.03 0.02 0.03 87.13 04:17:01 7 5.42 0.00 1.89 0.48 0.03 92.18 Average: all 17.00 0.00 1.71 1.03 0.05 80.22 Average: 0 15.88 0.00 1.56 0.19 0.04 82.32 Average: 1 11.43 0.00 1.16 0.63 0.04 86.74 Average: 2 18.47 0.00 1.84 2.15 0.05 77.48 Average: 3 21.70 0.00 2.19 3.25 0.05 72.81 Average: 4 16.15 0.00 1.63 1.46 0.04 80.72 Average: 5 19.73 0.00 1.88 0.12 0.06 78.21 Average: 6 21.91 0.00 2.18 0.18 0.05 75.68 Average: 7 10.76 0.00 1.19 0.25 0.06 87.74