---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48070 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 888 24313 0 6964 30822 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:6b:50:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe6b:50e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:e4:b7:25 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:a4ff:fee4:b725/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48070) 09/22/25 _x86_64_ (8 CPU) 14:17:25 LINUX RESTART (8 CPU) 14:18:01 tps rtps wtps bread/s bwrtn/s 14:19:01 331.23 29.06 302.17 970.24 37330.44 14:20:01 379.30 20.51 358.79 2323.21 179424.90 14:21:01 308.98 4.62 304.37 411.26 40457.26 14:22:01 161.61 0.15 161.46 20.26 44825.46 14:23:01 104.13 0.22 103.92 15.46 44560.17 14:24:01 14.13 0.97 13.16 20.66 11170.54 14:25:01 67.11 0.75 66.36 27.60 1373.37 Average: 195.21 8.04 187.17 541.23 51305.87 14:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 30013112 31650648 2926108 8.88 74140 1871452 1445752 4.25 914596 1721008 211932 14:20:01 25565156 31636672 7374064 22.39 130328 6064884 1730288 5.09 1007624 5842268 852 14:21:01 23154980 29531644 9784240 29.70 146216 6353648 8743224 25.72 3305872 5857428 2236 14:22:01 22471508 29386544 10467712 31.78 173708 6808028 9078752 26.71 3545916 6232404 103896 14:23:01 22310176 29233812 10629044 32.27 186208 6807424 9206704 27.09 3711716 6231860 92 14:24:01 22168608 29095128 10770612 32.70 186360 6809500 9334012 27.46 3850604 6232512 312 14:25:01 24836804 31503700 8102416 24.60 187472 6545932 1718508 5.06 1497372 6002948 24944 Average: 24360049 30291164 8579171 26.05 154919 5894410 5893891 17.34 2547671 5445775 49181 14:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 251.14 161.17 1455.89 55.22 0.00 0.00 0.00 0.00 14:20:01 lo 13.86 13.86 1.26 1.26 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 br-0859ef837432 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 1103.20 614.10 34939.95 52.04 0.00 0.00 0.00 0.00 14:21:01 lo 1.23 1.23 0.10 0.10 0.00 0.00 0.00 0.00 14:21:01 veth1dfaf19 0.00 0.40 0.00 0.02 0.00 0.00 0.00 0.00 14:21:01 veth31e1867 0.30 0.68 0.03 0.51 0.00 0.00 0.00 0.00 14:21:01 veth1234154 147.73 169.24 27.48 26.18 0.00 0.00 0.00 0.00 14:22:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 14:22:01 veth1dfaf19 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 veth31e1867 0.48 0.52 0.05 1.10 0.00 0.00 0.00 0.00 14:22:01 veth1234154 1.07 1.18 0.30 0.40 0.00 0.00 0.00 0.00 14:23:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 14:23:01 veth1dfaf19 0.43 0.62 0.10 0.08 0.00 0.00 0.00 0.00 14:23:01 veth31e1867 0.55 0.63 0.05 1.28 0.00 0.00 0.00 0.00 14:23:01 vethc6e20e5 6.82 5.57 12.65 6.01 0.00 0.00 0.00 0.00 14:24:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 14:24:01 veth1dfaf19 0.22 0.32 0.06 0.04 0.00 0.00 0.00 0.00 14:24:01 veth31e1867 0.52 0.53 0.05 1.29 0.00 0.00 0.00 0.00 14:24:01 vethc6e20e5 5.40 4.38 12.52 5.85 0.00 0.00 0.00 0.00 14:25:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 14:25:01 docker0 30.79 51.69 3.26 1352.26 0.00 0.00 0.00 0.00 14:25:01 ens3 1663.17 994.20 39472.84 156.24 0.00 0.00 0.00 0.00 Average: lo 3.58 3.58 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 4.40 7.38 0.47 193.18 0.00 0.00 0.00 0.00 Average: ens3 217.73 126.40 5568.97 19.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48070) 09/22/25 _x86_64_ (8 CPU) 14:17:25 LINUX RESTART (8 CPU) 14:18:01 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 10.46 0.00 0.86 2.56 0.04 86.08 14:19:01 0 15.56 0.00 1.00 0.60 0.03 82.80 14:19:01 1 2.06 0.00 0.33 7.56 0.07 89.98 14:19:01 2 2.49 0.00 0.48 3.63 0.03 93.37 14:19:01 3 2.51 0.00 0.18 0.02 0.02 97.27 14:19:01 4 2.35 0.00 0.18 0.15 0.02 97.30 14:19:01 5 36.79 0.00 2.09 1.92 0.07 59.14 14:19:01 6 5.56 0.00 1.46 6.18 0.03 86.78 14:19:01 7 16.34 0.00 1.20 0.47 0.03 81.95 14:20:01 all 13.68 0.00 5.99 14.41 0.06 65.86 14:20:01 0 15.94 0.00 7.49 50.93 0.10 25.53 14:20:01 1 12.55 0.00 5.41 18.76 0.07 63.21 14:20:01 2 13.65 0.00 5.50 2.17 0.05 78.63 14:20:01 3 14.05 0.00 5.51 2.34 0.05 78.05 14:20:01 4 13.68 0.00 5.13 5.86 0.03 75.30 14:20:01 5 13.06 0.00 6.92 12.07 0.07 67.88 14:20:01 6 12.70 0.00 5.72 16.32 0.05 65.21 14:20:01 7 13.82 0.00 6.18 7.11 0.05 72.83 14:21:01 all 29.71 0.00 3.77 2.32 0.10 64.10 14:21:01 0 28.74 0.00 3.61 1.60 0.10 65.95 14:21:01 1 37.31 0.00 4.04 3.48 0.12 55.06 14:21:01 2 30.12 0.00 3.66 2.10 0.10 64.02 14:21:01 3 36.42 0.00 4.32 0.72 0.13 58.41 14:21:01 4 30.08 0.00 4.20 1.28 0.12 64.33 14:21:01 5 30.43 0.00 3.82 2.50 0.08 63.17 14:21:01 6 25.92 0.00 3.80 2.81 0.10 67.38 14:21:01 7 18.75 0.00 2.73 4.07 0.08 74.36 14:22:01 all 6.34 0.00 1.46 2.01 0.05 90.14 14:22:01 0 12.16 0.00 1.84 1.91 0.05 84.05 14:22:01 1 7.93 0.00 1.94 0.70 0.07 89.36 14:22:01 2 6.00 0.00 1.05 0.12 0.07 92.77 14:22:01 3 4.62 0.00 1.27 0.25 0.03 93.83 14:22:01 4 3.50 0.00 1.22 5.89 0.07 89.32 14:22:01 5 4.50 0.00 1.27 1.46 0.07 92.70 14:22:01 6 6.02 0.00 1.73 5.65 0.05 86.56 14:22:01 7 5.99 0.00 1.37 0.10 0.05 92.49 14:23:01 all 10.93 0.00 2.19 1.76 0.08 85.04 14:23:01 0 12.99 0.00 2.21 1.16 0.08 83.56 14:23:01 1 12.02 0.00 1.85 0.02 0.07 86.05 14:23:01 2 8.52 0.00 1.50 0.05 0.05 89.88 14:23:01 3 10.77 0.00 2.06 0.03 0.10 87.03 14:23:01 4 9.19 0.00 3.15 1.07 0.07 86.52 14:23:01 5 10.69 0.00 1.89 1.36 0.07 85.99 14:23:01 6 10.81 0.00 2.92 7.42 0.07 78.78 14:23:01 7 12.43 0.00 1.90 2.99 0.08 82.60 14:24:01 all 2.83 0.00 0.52 0.46 0.06 96.13 14:24:01 0 3.32 0.00 0.48 0.02 0.07 96.11 14:24:01 1 2.02 0.00 0.43 0.03 0.03 97.48 14:24:01 2 3.78 0.00 0.57 0.07 0.07 95.52 14:24:01 3 2.26 0.00 0.44 0.03 0.07 97.21 14:24:01 4 2.76 0.00 0.64 0.03 0.08 96.48 14:24:01 5 3.68 0.00 0.50 0.12 0.07 95.64 14:24:01 6 2.63 0.00 0.68 3.44 0.07 93.18 14:24:01 7 2.13 0.00 0.45 0.00 0.05 97.36 14:25:01 all 4.07 0.00 0.96 0.12 0.05 94.80 14:25:01 0 2.59 0.00 0.84 0.03 0.03 96.51 14:25:01 1 1.86 0.00 1.14 0.03 0.07 96.91 14:25:01 2 1.70 0.00 0.77 0.03 0.03 97.46 14:25:01 3 2.81 0.00 0.89 0.07 0.05 96.19 14:25:01 4 2.46 0.00 0.79 0.02 0.05 96.69 14:25:01 5 1.99 0.00 0.85 0.65 0.07 96.44 14:25:01 6 4.68 0.00 1.29 0.05 0.03 93.94 14:25:01 7 14.51 0.00 1.07 0.10 0.07 84.25 Average: all 11.14 0.00 2.25 3.37 0.06 83.18 Average: 0 13.04 0.00 2.49 7.95 0.07 76.46 Average: 1 10.81 0.00 2.16 4.36 0.07 82.61 Average: 2 9.45 0.00 1.93 1.17 0.06 87.40 Average: 3 10.47 0.00 2.09 0.49 0.06 86.89 Average: 4 9.13 0.00 2.18 2.04 0.06 86.59 Average: 5 14.45 0.00 2.48 2.86 0.07 80.14 Average: 6 9.76 0.00 2.51 5.98 0.06 81.69 Average: 7 12.01 0.00 2.13 2.12 0.06 83.69