---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4896 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: 2800.000 BogoMIPS: 5600.00 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 838 27775 0 3553 30872 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:99:63:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe99:632e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:03:5c:13 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::42:5dff:fe03:5c13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4896) 10/24/25 _x86_64_ (8 CPU) 01:32:05 LINUX RESTART (8 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 374.85 8.87 365.99 1631.46 109426.03 01:35:01 238.33 0.22 238.11 20.66 40307.28 01:36:01 396.83 1.07 395.77 72.39 38217.10 Average: 336.67 3.38 333.29 574.84 62650.14 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 29192624 31628500 3746596 11.37 97216 2613976 1637648 4.82 1029580 2340144 31708 01:35:01 28595772 31638024 4343448 13.19 138524 3077436 1665740 4.90 1311160 2542840 318304 01:36:01 28407600 31576576 4531620 13.76 169460 3188868 1545036 4.55 1447864 2610564 8920 Average: 28731999 31614367 4207221 12.77 135067 2960093 1616141 4.76 1262868 2497849 119644 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 veth6d6ff0a 39.13 59.26 2.78 1972.41 0.00 0.00 0.00 0.16 01:34:01 ens3 194.02 126.13 3581.78 19.60 0.00 0.00 0.00 0.00 01:34:01 docker0 39.13 59.12 2.25 1972.40 0.00 0.00 0.00 0.00 01:34:01 lo 2.80 2.80 0.33 0.33 0.00 0.00 0.00 0.00 01:35:01 ens3 86.12 66.12 930.75 13.14 0.00 0.00 0.00 0.00 01:35:01 docker0 46.23 65.09 7.19 925.93 0.00 0.00 0.00 0.00 01:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:36:01 ens3 52.84 42.78 567.42 31.39 0.00 0.00 0.00 0.00 01:36:01 docker0 13.33 16.61 0.77 546.62 0.00 0.00 0.00 0.00 01:36:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 110.99 78.34 1693.32 21.38 0.00 0.00 0.00 0.00 Average: docker0 32.89 46.94 3.40 1148.32 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4896) 10/24/25 _x86_64_ (8 CPU) 01:32:05 LINUX RESTART (8 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 9.27 0.00 1.81 3.08 0.05 85.80 01:34:01 0 4.15 0.00 1.74 2.79 0.05 91.27 01:34:01 1 3.48 0.00 2.14 6.18 0.07 88.12 01:34:01 2 2.40 0.00 1.09 0.13 0.02 96.36 01:34:01 3 13.94 0.00 1.72 0.35 0.05 83.94 01:34:01 4 5.61 0.00 1.73 2.12 0.03 90.51 01:34:01 5 4.06 0.00 1.32 10.48 0.05 84.09 01:34:01 6 35.54 0.00 2.95 1.74 0.07 59.70 01:34:01 7 5.02 0.00 1.76 0.85 0.03 92.34 01:35:01 all 10.21 0.00 2.68 1.09 0.05 85.97 01:35:01 0 19.61 0.00 2.25 0.18 0.05 77.90 01:35:01 1 8.48 0.00 2.83 0.13 0.07 88.49 01:35:01 2 8.89 0.00 2.54 0.20 0.08 88.29 01:35:01 3 4.51 0.00 2.08 0.07 0.05 93.29 01:35:01 4 5.55 0.00 2.92 5.10 0.03 86.40 01:35:01 5 18.86 0.00 3.41 2.61 0.07 75.05 01:35:01 6 5.76 0.00 2.64 0.33 0.03 91.23 01:35:01 7 10.06 0.00 2.73 0.05 0.05 87.11 01:36:01 all 10.40 0.00 2.08 1.25 0.05 86.21 01:36:01 0 4.03 0.00 3.34 4.28 0.07 88.28 01:36:01 1 12.37 0.00 1.50 0.02 0.03 86.08 01:36:01 2 5.07 0.00 2.68 2.53 0.07 89.66 01:36:01 3 24.97 0.00 1.94 0.17 0.05 72.87 01:36:01 4 2.53 0.00 1.41 2.50 0.05 93.50 01:36:01 5 22.34 0.00 2.04 0.10 0.05 75.47 01:36:01 6 3.65 0.00 1.30 0.13 0.03 94.88 01:36:01 7 8.22 0.00 2.49 0.28 0.03 88.97 Average: all 9.96 0.00 2.19 1.81 0.05 85.99 Average: 0 9.25 0.00 2.44 2.42 0.06 85.83 Average: 1 8.12 0.00 2.15 2.10 0.06 87.56 Average: 2 5.45 0.00 2.10 0.95 0.06 91.44 Average: 3 14.48 0.00 1.91 0.20 0.05 83.36 Average: 4 4.57 0.00 2.02 3.25 0.04 90.12 Average: 5 15.09 0.00 2.26 4.40 0.06 78.20 Average: 6 14.96 0.00 2.30 0.74 0.04 81.96 Average: 7 7.77 0.00 2.33 0.40 0.04 89.47