---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16020 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 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 886 26479 0 4802 30825 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:e8:38:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fee8:38d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:92:e9:60 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::42:13ff:fe92:e960/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16020) 11/28/25 _x86_64_ (8 CPU) 09:08:53 LINUX RESTART (8 CPU) 09:09:01 tps rtps wtps bread/s bwrtn/s 09:10:01 370.83 73.79 297.03 5313.83 102699.37 09:11:01 498.25 22.53 475.72 2693.68 140918.38 09:12:01 76.19 7.17 69.02 1307.78 33536.94 09:13:01 206.53 0.32 206.22 23.60 37587.34 09:14:01 14.53 0.05 14.48 6.13 335.14 Average: 233.27 20.77 212.50 1869.12 63016.76 09:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 30103580 31602516 2835640 8.61 58852 1756940 1533480 4.51 955060 1599672 137848 09:11:01 27614836 31545304 5324384 16.16 114004 4057168 2917244 8.58 1132900 3739188 4216 09:12:01 26748040 30945448 6191180 18.80 124920 4304300 3993684 11.75 1816476 3896892 101996 09:13:01 25636636 30245128 7302584 22.17 149848 4644100 4522008 13.30 2907744 3862852 2788 09:14:01 25866804 30417692 7072416 21.47 150060 4592528 3604336 10.60 2752800 3801592 104 Average: 27193979 30951218 5745241 17.44 119537 3871007 3314150 9.75 1912996 3380039 49390 09:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:01 ens3 416.39 283.64 1701.92 77.61 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:11:01 br-7f3888c4d591 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:11:01 ens3 423.43 280.84 12198.61 29.23 0.00 0.00 0.00 0.00 09:11:01 vethc0121ea 0.10 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:11:01 veth305f4d7 11.85 16.41 1.75 2.26 0.00 0.00 0.00 0.00 09:12:01 br-7f3888c4d591 8.83 18.90 0.68 327.93 0.00 0.00 0.00 0.00 09:12:01 ens3 67.82 39.73 1174.65 3.19 0.00 0.00 0.00 0.00 09:12:01 vethc0121ea 91.33 90.80 16.00 18.57 0.00 0.00 0.00 0.00 09:12:01 veth305f4d7 123.11 135.83 23.72 21.63 0.00 0.00 0.00 0.00 09:13:01 br-7f3888c4d591 0.48 0.30 0.02 0.02 0.00 0.00 0.00 0.00 09:13:01 veth02d510f 3.42 3.08 2.21 6.19 0.00 0.00 0.00 0.00 09:13:01 ens3 66.59 46.26 1447.25 5.34 0.00 0.00 0.00 0.00 09:13:01 vethc0121ea 422.51 420.45 52.78 106.91 0.00 0.00 0.00 0.01 09:14:01 br-7f3888c4d591 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 ens3 9.97 10.31 5.98 1.56 0.00 0.00 0.00 0.00 09:14:01 vethc0121ea 1.38 1.33 0.84 0.09 0.00 0.00 0.00 0.00 09:14:01 veth305f4d7 551.87 571.87 130.16 69.96 0.00 0.00 0.00 0.01 Average: br-7f3888c4d591 1.87 3.86 0.14 65.59 0.00 0.00 0.00 0.00 Average: ens3 196.85 132.16 3305.63 23.39 0.00 0.00 0.00 0.00 Average: vethc0121ea 103.06 102.55 13.92 25.12 0.00 0.00 0.00 0.00 Average: veth305f4d7 110.37 114.37 26.03 13.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16020) 11/28/25 _x86_64_ (8 CPU) 09:08:53 LINUX RESTART (8 CPU) 09:09:01 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 9.00 0.00 1.28 3.54 0.04 86.15 09:10:01 0 8.85 0.00 1.23 1.49 0.03 88.40 09:10:01 1 4.10 0.00 1.09 4.78 0.03 90.00 09:10:01 2 4.10 0.00 1.05 1.27 0.05 93.53 09:10:01 3 10.13 0.00 1.88 4.25 0.03 83.71 09:10:01 4 6.51 0.00 0.52 0.35 0.02 92.61 09:10:01 5 6.41 0.00 1.75 2.36 0.03 89.45 09:10:01 6 8.99 0.00 0.87 0.42 0.02 89.71 09:10:01 7 22.90 0.00 1.84 13.40 0.07 61.79 09:11:01 all 12.49 0.00 4.42 5.63 0.06 77.41 09:11:01 0 8.78 0.00 4.09 11.10 0.05 75.98 09:11:01 1 22.95 0.00 5.06 3.41 0.08 68.49 09:11:01 2 7.98 0.00 3.91 1.97 0.05 86.08 09:11:01 3 7.95 0.00 5.06 3.13 0.05 83.81 09:11:01 4 7.67 0.00 5.21 14.62 0.05 72.44 09:11:01 5 8.62 0.00 2.70 0.25 0.03 88.40 09:11:01 6 21.49 0.00 4.40 2.62 0.07 71.42 09:11:01 7 14.46 0.00 4.92 8.05 0.05 72.52 09:12:01 all 11.27 0.00 1.79 1.04 0.05 85.85 09:12:01 0 8.06 0.00 1.59 1.32 0.05 88.98 09:12:01 1 18.06 0.00 2.46 0.42 0.05 79.01 09:12:01 2 9.41 0.00 2.04 0.54 0.08 87.92 09:12:01 3 12.69 0.00 1.99 0.12 0.07 85.14 09:12:01 4 13.54 0.00 1.87 4.90 0.07 79.63 09:12:01 5 7.94 0.00 1.32 0.40 0.03 90.30 09:12:01 6 7.47 0.00 1.27 0.42 0.03 90.81 09:12:01 7 13.03 0.00 1.76 0.18 0.07 84.96 09:13:01 all 11.14 0.00 2.57 1.59 0.07 84.62 09:13:01 0 8.06 0.00 3.22 0.17 0.05 88.50 09:13:01 1 13.99 0.00 1.92 0.74 0.12 83.23 09:13:01 2 15.34 0.00 2.44 0.50 0.05 81.66 09:13:01 3 11.60 0.00 2.56 1.14 0.07 84.64 09:13:01 4 18.70 0.00 2.94 0.33 0.07 77.96 09:13:01 5 8.17 0.00 1.90 0.10 0.07 89.76 09:13:01 6 8.02 0.00 2.95 4.88 0.07 84.08 09:13:01 7 5.16 0.00 2.64 4.91 0.03 87.26 09:14:01 all 0.68 0.00 0.25 0.10 0.04 98.93 09:14:01 0 0.90 0.00 0.32 0.02 0.03 98.73 09:14:01 1 1.00 0.00 0.32 0.07 0.10 98.51 09:14:01 2 0.47 0.00 0.17 0.02 0.03 99.31 09:14:01 3 0.57 0.00 0.28 0.15 0.05 98.95 09:14:01 4 0.75 0.00 0.25 0.05 0.02 98.93 09:14:01 5 0.57 0.00 0.23 0.05 0.05 99.10 09:14:01 6 0.47 0.00 0.22 0.12 0.02 99.18 09:14:01 7 0.75 0.00 0.27 0.30 0.02 98.67 Average: all 8.91 0.00 2.06 2.38 0.05 86.61 Average: 0 6.92 0.00 2.08 2.80 0.04 88.16 Average: 1 12.01 0.00 2.17 1.88 0.08 83.87 Average: 2 7.46 0.00 1.92 0.86 0.05 89.71 Average: 3 8.58 0.00 2.35 1.76 0.05 87.26 Average: 4 9.44 0.00 2.15 4.03 0.04 84.34 Average: 5 6.34 0.00 1.58 0.64 0.04 91.40 Average: 6 9.27 0.00 1.94 1.69 0.04 87.06 Average: 7 11.25 0.00 2.28 5.37 0.05 81.05