---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42160 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 16G 140G 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 891 23216 0 8059 30820 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:38:3a:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe38:3a85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:81:5f:d0 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::42:9cff:fe81:5fd0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42160) 08/29/25 _x86_64_ (8 CPU) 23:10:22 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 137.94 40.04 97.90 2893.25 31498.48 23:13:01 663.22 5.82 657.41 530.04 239848.56 23:14:01 58.92 0.08 58.84 4.93 26104.98 23:15:01 220.46 0.22 220.25 27.06 53700.25 23:16:01 46.58 0.23 46.34 19.33 27438.76 23:17:01 32.84 0.07 32.78 7.20 23463.42 Average: 193.33 7.74 185.59 580.30 67009.08 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 29941752 31726636 2997468 9.10 77932 2009840 1315788 3.87 853924 1835060 281888 23:13:01 23591516 30933716 9347704 28.38 161836 7240992 7897528 23.24 1813900 6868428 8416 23:14:01 22215972 29612772 10723248 32.55 164444 7296420 8718876 25.65 3267104 6771384 0 23:15:01 21291940 29565604 11647280 35.36 201144 8061032 8810336 25.92 3441352 7438540 42976 23:16:01 21494484 29437036 11444736 34.75 207696 7742988 9042380 26.60 3543844 7152288 600 23:17:01 21953052 29848884 10986168 33.35 207888 7703380 7230072 21.27 3152908 7104552 400 Average: 23414786 30187441 9524434 28.92 170157 6675775 7169163 21.09 2678839 6195042 55713 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 130.29 108.22 2153.45 21.42 0.00 0.00 0.00 0.00 23:12:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 23:13:01 veth79b658e 3.98 5.58 0.62 0.68 0.00 0.00 0.00 0.00 23:13:01 vethbf4dd11 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 23:13:01 veth6e31772 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 br-b24e31cf4cee 3.10 3.78 0.36 65.38 0.00 0.00 0.00 0.00 23:14:01 veth79b658e 133.81 150.26 25.43 23.95 0.00 0.00 0.00 0.00 23:14:01 vethbf4dd11 0.43 0.50 0.05 0.93 0.00 0.00 0.00 0.00 23:14:01 veth6e31772 3.28 3.97 0.49 0.41 0.00 0.00 0.00 0.00 23:14:01 br-b24e31cf4cee 7.13 7.95 0.40 253.58 0.00 0.00 0.00 0.00 23:15:01 veth79b658e 0.07 0.18 0.01 0.01 0.00 0.00 0.00 0.00 23:15:01 vethbf4dd11 0.50 0.55 0.05 1.19 0.00 0.00 0.00 0.00 23:15:01 veth6e31772 3.33 4.88 0.55 0.38 0.00 0.00 0.00 0.00 23:15:01 br-b24e31cf4cee 0.77 0.70 0.06 0.05 0.00 0.00 0.00 0.00 23:16:01 veth79b658e 251.79 254.49 62.18 29.01 0.00 0.00 0.00 0.01 23:16:01 vethda8dca1 2.27 2.05 1.73 1.85 0.00 0.00 0.00 0.00 23:16:01 vethbf4dd11 0.63 0.68 0.06 1.37 0.00 0.00 0.00 0.00 23:16:01 veth6e31772 3.33 4.83 0.55 0.38 0.00 0.00 0.00 0.00 23:17:01 veth79b658e 0.18 0.38 0.01 0.03 0.00 0.00 0.00 0.00 23:17:01 br-b24e31cf4cee 11.05 12.43 0.83 319.01 0.00 0.00 0.00 0.00 23:17:01 docker0 62.31 78.15 4.88 1382.77 0.00 0.00 0.00 0.00 23:17:01 ens3 1916.11 1140.51 47200.04 153.43 0.00 0.00 0.00 0.00 Average: veth79b658e 64.97 68.48 14.71 8.95 0.00 0.00 0.00 0.00 Average: br-b24e31cf4cee 1.84 2.07 0.14 53.17 0.00 0.00 0.00 0.00 Average: docker0 10.38 13.03 0.81 230.46 0.00 0.00 0.00 0.00 Average: ens3 257.27 151.80 7727.90 15.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42160) 08/29/25 _x86_64_ (8 CPU) 23:10:22 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 9.60 0.00 0.84 2.01 0.03 87.52 23:12:01 0 5.93 0.00 0.87 3.48 0.08 89.63 23:12:01 1 18.03 0.00 1.28 1.05 0.03 79.60 23:12:01 2 0.72 0.00 0.18 0.17 0.02 98.92 23:12:01 3 6.95 0.00 0.43 0.53 0.02 92.06 23:12:01 4 5.37 0.00 0.90 8.93 0.02 84.78 23:12:01 5 24.30 0.00 1.77 1.71 0.05 72.17 23:12:01 6 6.49 0.00 0.58 0.12 0.02 92.79 23:12:01 7 9.06 0.00 0.65 0.12 0.03 90.14 23:13:01 all 20.24 0.00 9.26 10.94 0.09 59.47 23:13:01 0 20.43 0.00 9.13 3.61 0.08 66.74 23:13:01 1 22.03 0.00 8.37 5.94 0.07 63.60 23:13:01 2 20.20 0.00 9.08 3.23 0.08 67.40 23:13:01 3 20.35 0.00 8.88 3.71 0.08 66.98 23:13:01 4 20.73 0.00 9.60 15.03 0.10 54.54 23:13:01 5 20.62 0.00 9.58 5.16 0.08 64.55 23:13:01 6 17.90 0.00 10.58 48.98 0.12 22.42 23:13:01 7 19.62 0.00 8.89 2.33 0.07 69.09 23:14:01 all 25.42 0.00 2.64 0.91 0.08 70.96 23:14:01 0 25.80 0.00 2.79 0.13 0.08 71.19 23:14:01 1 22.62 0.00 2.13 1.96 0.08 73.21 23:14:01 2 29.35 0.00 3.35 0.18 0.08 67.03 23:14:01 3 33.14 0.00 3.10 0.67 0.07 63.02 23:14:01 4 27.41 0.00 2.83 3.29 0.07 66.41 23:14:01 5 18.72 0.00 2.21 0.13 0.08 78.85 23:14:01 6 21.22 0.00 2.30 0.42 0.08 75.98 23:14:01 7 25.10 0.00 2.39 0.48 0.07 71.96 23:15:01 all 6.59 0.00 1.88 2.62 0.06 88.86 23:15:01 0 8.51 0.00 2.07 0.33 0.05 89.04 23:15:01 1 4.24 0.00 1.89 3.60 0.07 90.20 23:15:01 2 4.33 0.00 1.81 1.64 0.05 92.16 23:15:01 3 10.22 0.00 1.52 0.50 0.05 87.70 23:15:01 4 3.61 0.00 1.23 8.29 0.05 86.82 23:15:01 5 5.79 0.00 1.91 2.38 0.07 89.86 23:15:01 6 8.80 0.00 1.80 0.17 0.07 89.16 23:15:01 7 7.17 0.00 2.79 4.03 0.07 85.94 23:16:01 all 5.78 0.00 1.10 1.16 0.06 91.90 23:16:01 0 5.80 0.00 1.07 0.05 0.05 93.03 23:16:01 1 5.91 0.00 1.68 0.23 0.07 92.11 23:16:01 2 5.44 0.00 1.46 0.70 0.05 92.35 23:16:01 3 6.05 0.00 0.94 0.00 0.05 92.96 23:16:01 4 4.32 0.00 0.65 7.05 0.08 87.90 23:16:01 5 6.98 0.00 1.02 0.60 0.05 91.35 23:16:01 6 6.51 0.00 1.07 0.64 0.05 91.73 23:16:01 7 5.21 0.00 0.90 0.05 0.05 93.78 23:17:01 all 1.22 0.00 0.46 0.95 0.05 97.33 23:17:01 0 1.48 0.00 0.48 0.03 0.05 97.95 23:17:01 1 1.03 0.00 0.43 0.03 0.05 98.45 23:17:01 2 1.12 0.00 0.52 0.10 0.05 98.22 23:17:01 3 1.35 0.00 0.52 0.00 0.03 98.10 23:17:01 4 1.60 0.00 0.50 7.10 0.03 90.76 23:17:01 5 1.05 0.00 0.42 0.23 0.05 98.25 23:17:01 6 0.87 0.00 0.40 0.07 0.07 98.60 23:17:01 7 1.27 0.00 0.40 0.00 0.05 98.27 Average: all 11.45 0.00 2.68 3.08 0.06 82.73 Average: 0 11.31 0.00 2.72 1.27 0.07 84.64 Average: 1 12.30 0.00 2.62 2.13 0.06 82.89 Average: 2 10.18 0.00 2.72 1.00 0.06 86.05 Average: 3 12.98 0.00 2.55 0.90 0.05 83.52 Average: 4 10.48 0.00 2.60 8.27 0.06 78.60 Average: 5 12.89 0.00 2.80 1.70 0.06 82.55 Average: 6 10.26 0.00 2.76 8.25 0.07 78.66 Average: 7 11.23 0.00 2.66 1.17 0.06 84.88