---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-129 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 875 26582 0 4708 30835 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:fc:85:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fefc:858b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:38:57:92 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-129) 09/25/25 _x86_64_ (8 CPU) 12:24:08 LINUX RESTART (8 CPU) 12:25:02 tps rtps wtps bread/s bwrtn/s 12:26:01 152.59 14.73 137.86 335.46 43696.95 12:27:01 165.76 10.18 155.58 931.42 100724.83 12:28:01 62.54 3.47 59.07 412.20 58492.25 12:29:01 61.12 1.85 59.27 69.32 34539.58 Average: 110.33 7.53 102.80 437.55 59431.33 12:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:26:01 29667276 31357272 3271944 9.93 81116 1910792 1976712 5.82 1214368 1748212 106708 12:27:01 25594728 29927680 7344492 22.30 104352 4453312 3357136 9.88 2716316 4192912 420792 12:28:01 24584696 29276560 8354524 25.36 107104 4787796 7104732 20.90 3416396 4457480 224 12:29:01 27167100 31520532 5772120 17.52 110592 4461220 1559452 4.59 1227804 4104344 12576 Average: 26753450 30520511 6185770 18.78 100791 3903280 3499508 10.30 2143721 3625737 135075 12:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:26:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 117.85 92.15 1230.58 23.99 0.00 0.00 0.00 0.00 12:27:01 lo 4.12 4.12 0.57 0.57 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 br-f779c3de7e1f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 776.59 487.62 11162.59 79.72 0.00 0.00 0.00 0.00 12:28:01 lo 23.45 23.45 2.18 2.18 0.00 0.00 0.00 0.00 12:28:01 veth6a31fef 0.15 0.38 0.01 0.03 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 veth6167c33 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 12:29:01 lo 10.45 10.45 0.86 0.86 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 ens3 2248.11 1424.48 13692.71 372.14 0.00 0.00 0.00 0.00 Average: lo 9.78 9.78 0.93 0.93 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 476.56 299.12 3181.58 75.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-129) 09/25/25 _x86_64_ (8 CPU) 12:24:08 LINUX RESTART (8 CPU) 12:25:02 CPU %user %nice %system %iowait %steal %idle 12:26:01 all 11.44 0.00 0.77 1.92 0.06 85.81 12:26:01 0 22.32 0.00 0.95 1.09 0.07 75.58 12:26:01 1 10.38 0.00 0.51 0.03 0.07 89.01 12:26:01 2 21.40 0.00 1.10 1.58 0.10 75.81 12:26:01 3 6.21 0.00 0.98 5.48 0.05 87.27 12:26:01 4 4.73 0.00 0.19 0.00 0.02 95.07 12:26:01 5 5.91 0.00 0.36 1.68 0.02 92.04 12:26:01 6 19.94 0.00 1.66 0.44 0.05 77.91 12:26:01 7 0.70 0.00 0.39 5.06 0.03 93.82 12:27:01 all 24.31 0.00 3.81 4.32 0.11 67.46 12:27:01 0 24.65 0.00 3.36 0.08 0.10 71.81 12:27:01 1 24.25 0.00 4.72 1.50 0.13 69.40 12:27:01 2 29.06 0.00 3.47 0.82 0.10 66.54 12:27:01 3 27.67 0.00 3.87 10.88 0.14 57.44 12:27:01 4 19.21 0.00 6.06 20.07 0.10 54.56 12:27:01 5 24.62 0.00 2.98 0.79 0.10 71.52 12:27:01 6 22.86 0.00 3.14 0.03 0.10 73.87 12:27:01 7 22.17 0.00 2.87 0.44 0.12 74.41 12:28:01 all 5.02 0.00 1.34 2.75 0.08 90.81 12:28:01 0 5.23 0.00 1.60 0.18 0.07 92.91 12:28:01 1 4.20 0.00 1.09 1.04 0.08 93.60 12:28:01 2 4.75 0.00 1.77 0.89 0.10 92.49 12:28:01 3 4.36 0.00 1.44 6.20 0.08 87.93 12:28:01 4 5.67 0.00 1.34 5.53 0.07 87.40 12:28:01 5 5.93 0.00 1.25 0.17 0.08 92.56 12:28:01 6 4.40 0.00 0.99 8.02 0.10 86.49 12:28:01 7 5.64 0.00 1.20 0.03 0.05 93.07 12:29:01 all 9.46 0.00 0.99 0.94 0.05 88.55 12:29:01 0 3.42 0.00 0.85 0.07 0.02 95.64 12:29:01 1 4.93 0.00 0.82 0.12 0.03 94.10 12:29:01 2 18.52 0.00 1.33 0.25 0.07 79.83 12:29:01 3 2.34 0.00 0.73 1.42 0.05 95.46 12:29:01 4 32.70 0.00 1.67 0.47 0.08 65.08 12:29:01 5 5.28 0.00 1.14 0.23 0.08 93.26 12:29:01 6 2.91 0.00 0.58 4.93 0.03 91.55 12:29:01 7 5.62 0.00 0.84 0.02 0.08 93.45 Average: all 12.54 0.00 1.73 2.48 0.07 83.18 Average: 0 13.85 0.00 1.69 0.35 0.06 84.05 Average: 1 10.91 0.00 1.78 0.67 0.08 86.55 Average: 2 18.41 0.00 1.92 0.88 0.09 78.70 Average: 3 10.10 0.00 1.75 5.98 0.08 82.08 Average: 4 15.59 0.00 2.31 6.51 0.07 75.52 Average: 5 10.43 0.00 1.43 0.71 0.07 87.35 Average: 6 12.49 0.00 1.59 3.37 0.07 82.48 Average: 7 8.53 0.00 1.32 1.38 0.07 88.70