---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13510 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 862 28392 0 2912 30849 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:1d:ce:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe1d:ce3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:f8:0f:2b 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:aff:fef8:f2b/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-13510) 11/18/25 _x86_64_ (8 CPU) 06:06:52 LINUX RESTART (8 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:02 395.62 74.00 321.61 5327.11 128840.93 06:09:01 192.00 9.00 183.00 1648.40 76110.22 06:10:01 159.19 0.07 159.12 7.07 35859.76 06:11:01 106.98 0.13 106.85 15.06 23063.62 Average: 213.54 20.85 192.69 1749.83 65926.20 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:02 30166808 31613284 2772412 8.42 56060 1710188 1470028 4.33 932624 1563964 98728 06:09:01 29232328 31600216 3706892 11.25 88184 2558100 1617352 4.76 1047868 2289868 447648 06:10:01 28938236 31621576 4000984 12.15 117448 2820468 1677212 4.93 1058988 2540120 182380 06:11:01 29127052 31646548 3812168 11.57 124556 2638600 1485764 4.37 1061288 2344608 40 Average: 29366106 31620406 3573114 10.85 96562 2431839 1562589 4.60 1025192 2184640 182199 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:02 ens3 419.33 273.04 1644.74 76.64 0.00 0.00 0.00 0.00 06:09:01 lo 3.12 3.12 0.35 0.35 0.00 0.00 0.00 0.00 06:09:01 docker0 66.18 162.94 4.16 3199.99 0.00 0.00 0.00 0.00 06:09:01 vethc31af6d 66.18 163.07 5.07 3200.00 0.00 0.00 0.00 0.26 06:09:01 ens3 394.48 221.27 4623.90 71.06 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 docker0 53.61 75.49 6.36 1628.94 0.00 0.00 0.00 0.00 06:10:01 ens3 93.52 70.30 1632.96 11.50 0.00 0.00 0.00 0.00 06:11:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 270.82 383.52 20.81 3051.02 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 29.79 59.17 2.62 1198.90 0.00 0.00 0.00 0.00 Average: ens3 294.12 237.10 1969.54 805.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13510) 11/18/25 _x86_64_ (8 CPU) 06:06:52 LINUX RESTART (8 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:02 all 8.10 0.00 1.20 2.41 0.03 88.26 06:08:02 0 4.30 0.00 0.87 0.23 0.02 94.58 06:08:02 1 15.25 0.00 1.82 10.49 0.07 72.37 06:08:02 2 7.90 0.00 1.00 0.40 0.02 90.69 06:08:02 3 5.44 0.00 0.85 0.47 0.03 93.20 06:08:02 4 4.74 0.00 0.63 2.95 0.03 91.64 06:08:02 5 4.48 0.00 2.23 0.30 0.03 92.96 06:08:02 6 17.25 0.00 1.00 1.00 0.05 80.69 06:08:02 7 5.46 0.00 1.07 3.47 0.03 89.97 06:09:01 all 9.56 0.00 1.80 1.32 0.04 87.28 06:09:01 0 7.08 0.00 1.12 0.25 0.03 91.51 06:09:01 1 7.64 0.00 2.40 4.73 0.07 85.17 06:09:01 2 3.65 0.00 1.12 0.02 0.03 95.17 06:09:01 3 11.38 0.00 1.47 0.53 0.05 86.57 06:09:01 4 16.36 0.00 1.83 0.17 0.03 81.60 06:09:01 5 13.43 0.00 2.38 0.39 0.07 83.73 06:09:01 6 10.58 0.00 2.68 4.45 0.03 82.25 06:09:01 7 6.36 0.00 1.45 0.05 0.05 92.09 06:10:01 all 9.73 0.00 1.89 0.74 0.04 87.61 06:10:01 0 1.64 0.00 1.54 4.71 0.03 92.08 06:10:01 1 35.58 0.00 7.31 1.05 0.05 56.01 06:10:01 2 5.13 0.00 0.94 0.00 0.07 93.87 06:10:01 3 4.71 0.00 0.85 0.02 0.02 94.41 06:10:01 4 7.18 0.00 1.26 0.00 0.03 91.53 06:10:01 5 10.70 0.00 0.78 0.00 0.05 88.47 06:10:01 6 7.82 0.00 1.50 0.12 0.02 90.54 06:10:01 7 5.08 0.00 0.90 0.00 0.03 93.98 06:11:01 all 14.21 0.00 1.31 0.32 0.06 84.10 06:11:01 0 12.95 0.00 1.61 2.40 0.03 83.01 06:11:01 1 15.52 0.00 1.44 0.02 0.05 82.97 06:11:01 2 24.58 0.00 1.69 0.00 0.08 73.65 06:11:01 3 16.63 0.00 1.22 0.00 0.07 82.08 06:11:01 4 15.42 0.00 1.34 0.08 0.07 83.10 06:11:01 5 15.50 0.00 1.28 0.00 0.07 83.16 06:11:01 6 7.15 0.00 1.29 0.02 0.05 91.50 06:11:01 7 5.95 0.00 0.62 0.02 0.03 93.38 Average: all 10.40 0.00 1.55 1.20 0.04 86.81 Average: 0 6.49 0.00 1.28 1.90 0.03 90.30 Average: 1 18.55 0.00 3.25 4.07 0.06 74.07 Average: 2 10.33 0.00 1.19 0.10 0.05 88.33 Average: 3 9.52 0.00 1.10 0.25 0.04 89.09 Average: 4 10.89 0.00 1.26 0.80 0.04 87.00 Average: 5 11.02 0.00 1.66 0.17 0.05 87.09 Average: 6 10.70 0.00 1.61 1.38 0.04 86.26 Average: 7 5.71 0.00 1.01 0.89 0.04 92.36