---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39981 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 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 881 24331 0 6953 30830 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:fa:cc:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fefa:ccf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:cc:78:45 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:d7ff:fecc:7845/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39981) 08/22/25 _x86_64_ (8 CPU) 11:24:42 LINUX RESTART (8 CPU) 11:25:02 tps rtps wtps bread/s bwrtn/s 11:26:01 427.16 67.57 359.59 4381.70 135414.57 11:27:01 705.22 22.50 682.72 2694.22 232416.73 11:28:01 167.74 0.50 167.24 51.72 23008.70 11:29:01 6.12 0.00 6.12 0.00 145.98 11:30:01 33.68 0.05 33.63 4.40 568.97 Average: 267.45 17.96 249.50 1416.63 78121.96 11:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 30122208 31693500 2817012 8.55 69992 1810968 1397740 4.11 857532 1668196 172752 11:27:01 24560880 31005200 8378340 25.44 161920 6368088 6337460 18.65 1782672 5965348 13836 11:28:01 22735484 29641928 10203736 30.98 193684 6766500 8256976 24.29 3283680 6228576 1092 11:29:01 22738544 29646336 10200676 30.97 193864 6768128 8250408 24.27 3289380 6218528 476 11:30:01 24314656 31069768 8624564 26.18 194688 6627356 3050188 8.97 1904744 6072964 80 Average: 24894354 30611346 8044866 24.42 162830 5668208 5458554 16.06 2223602 5230722 37647 11:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 lo 1.97 1.97 0.23 0.23 0.00 0.00 0.00 0.00 11:26:01 ens3 487.17 310.91 1815.59 80.54 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 15.46 15.46 1.66 1.66 0.00 0.00 0.00 0.00 11:27:01 veth61c5137 10.90 15.16 1.62 2.06 0.00 0.00 0.00 0.00 11:27:01 veth1e58e08 0.07 0.18 0.00 0.01 0.00 0.00 0.00 0.00 11:27:01 veth77ce59b 0.18 0.32 0.01 0.02 0.00 0.00 0.00 0.00 11:28:01 vethdb77e15 0.62 0.62 0.52 0.41 0.00 0.00 0.00 0.00 11:28:01 lo 2.47 2.47 0.20 0.20 0.00 0.00 0.00 0.00 11:28:01 veth61c5137 335.29 353.22 74.75 46.40 0.00 0.00 0.00 0.01 11:28:01 veth1e58e08 3.83 4.52 0.88 0.50 0.00 0.00 0.00 0.00 11:29:01 vethdb77e15 1.40 1.23 0.16 0.23 0.00 0.00 0.00 0.00 11:29:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 11:29:01 veth61c5137 418.80 420.23 80.28 44.89 0.00 0.00 0.00 0.01 11:29:01 veth1e58e08 4.60 6.03 1.07 0.70 0.00 0.00 0.00 0.00 11:30:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 11:30:01 veth61c5137 104.63 105.42 19.99 11.04 0.00 0.00 0.00 0.00 11:30:01 veth77ce59b 218.18 217.86 30.52 45.86 0.00 0.00 0.00 0.00 11:30:01 br-38774d869f05 36.63 43.03 2.30 320.63 0.00 0.00 0.00 0.00 Average: lo 4.79 4.79 0.49 0.49 0.00 0.00 0.00 0.00 Average: veth61c5137 174.50 179.40 35.44 20.94 0.00 0.00 0.00 0.00 Average: veth77ce59b 43.78 43.72 6.13 9.20 0.00 0.00 0.00 0.00 Average: br-38774d869f05 7.35 8.63 0.46 64.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39981) 08/22/25 _x86_64_ (8 CPU) 11:24:42 LINUX RESTART (8 CPU) 11:25:02 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 11.14 0.00 1.34 2.75 0.04 84.73 11:26:01 0 11.31 0.00 0.66 0.34 0.02 87.67 11:26:01 1 7.35 0.00 0.92 0.60 0.02 91.11 11:26:01 2 11.40 0.00 1.30 1.47 0.05 85.77 11:26:01 3 5.85 0.00 2.23 2.65 0.03 89.24 11:26:01 4 32.35 0.00 2.80 5.50 0.08 59.26 11:26:01 5 1.89 0.00 0.99 10.16 0.03 86.93 11:26:01 6 14.13 0.00 1.05 0.97 0.03 83.82 11:26:01 7 4.88 0.00 0.73 0.36 0.02 94.02 11:27:01 all 20.72 0.00 8.31 5.99 0.08 64.90 11:27:01 0 29.52 0.00 8.49 1.54 0.08 60.37 11:27:01 1 18.42 0.00 8.37 7.37 0.08 65.75 11:27:01 2 20.03 0.00 8.52 4.01 0.07 67.38 11:27:01 3 20.86 0.00 8.33 1.47 0.07 69.27 11:27:01 4 24.00 0.00 7.55 4.24 0.08 64.12 11:27:01 5 16.99 0.00 7.98 1.20 0.08 73.74 11:27:01 6 20.67 0.00 8.77 16.23 0.08 54.25 11:27:01 7 15.27 0.00 8.50 11.94 0.05 64.24 11:28:01 all 28.18 0.00 3.81 0.64 0.08 67.28 11:28:01 0 35.08 0.00 4.85 1.37 0.07 58.64 11:28:01 1 19.85 0.00 2.93 0.80 0.07 76.36 11:28:01 2 20.70 0.00 3.86 0.49 0.08 74.87 11:28:01 3 34.98 0.00 4.33 1.68 0.08 58.94 11:28:01 4 25.40 0.00 3.19 0.15 0.08 71.18 11:28:01 5 31.65 0.00 3.62 0.08 0.10 64.55 11:28:01 6 33.93 0.00 4.61 0.18 0.08 61.19 11:28:01 7 23.93 0.00 3.12 0.35 0.08 72.52 11:29:01 all 4.17 0.00 0.54 0.01 0.05 95.23 11:29:01 0 3.72 0.00 0.62 0.05 0.07 95.54 11:29:01 1 3.41 0.00 0.50 0.00 0.05 96.03 11:29:01 2 3.67 0.00 0.53 0.00 0.05 95.74 11:29:01 3 5.25 0.00 0.52 0.02 0.07 94.15 11:29:01 4 3.29 0.00 0.32 0.00 0.05 96.35 11:29:01 5 5.53 0.00 0.62 0.00 0.05 93.81 11:29:01 6 5.23 0.00 0.47 0.00 0.05 94.26 11:29:01 7 3.22 0.00 0.77 0.00 0.02 95.99 11:30:01 all 1.60 0.00 0.57 0.06 0.04 97.73 11:30:01 0 1.44 0.00 0.70 0.10 0.03 97.73 11:30:01 1 1.42 0.00 0.50 0.20 0.05 97.83 11:30:01 2 2.04 0.00 0.48 0.02 0.05 97.41 11:30:01 3 1.44 0.00 0.62 0.03 0.03 97.88 11:30:01 4 1.35 0.00 0.83 0.08 0.03 97.70 11:30:01 5 1.85 0.00 0.51 0.02 0.03 97.58 11:30:01 6 1.10 0.00 0.38 0.02 0.07 98.43 11:30:01 7 2.12 0.00 0.50 0.05 0.05 97.28 Average: all 13.14 0.00 2.90 1.88 0.06 82.02 Average: 0 16.19 0.00 3.06 0.68 0.05 80.02 Average: 1 10.08 0.00 2.63 1.78 0.05 85.45 Average: 2 11.55 0.00 2.93 1.19 0.06 84.26 Average: 3 13.67 0.00 3.20 1.16 0.06 81.91 Average: 4 17.20 0.00 2.93 1.98 0.07 77.83 Average: 5 11.57 0.00 2.73 2.26 0.06 83.37 Average: 6 14.98 0.00 3.04 3.45 0.06 78.47 Average: 7 9.86 0.00 2.71 2.52 0.04 84.87