---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37639 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 24125 0 7160 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:b9:d2:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:feb9:d24b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:91:25:e2 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::42:5dff:fe91:25e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37639) 08/14/25 _x86_64_ (8 CPU) 05:48:21 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 331.93 40.93 291.00 2883.12 42355.21 05:51:01 637.28 5.40 631.88 569.37 212137.71 05:52:01 48.41 0.13 48.28 17.60 37861.16 05:53:01 236.31 0.32 235.99 28.26 66747.01 05:54:01 50.63 0.12 50.52 27.19 5901.50 Average: 260.90 9.38 251.53 705.09 72998.28 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30001564 31724212 2937656 8.92 77804 1948388 1485588 4.37 834796 1796672 223112 05:51:01 24447372 30914672 8491848 25.78 145624 6435856 7192980 21.16 1825204 6043348 41360 05:52:01 22899200 29475156 10040020 30.48 147232 6544688 9167676 26.97 3362664 6037076 68 05:53:01 22307152 29410036 10632068 32.28 188772 6978064 9378512 27.59 3511560 6422716 172 05:54:01 24034540 31002616 8904680 27.03 189444 6856280 3080384 9.06 1963784 6298532 0 Average: 24737966 30505338 8201254 24.90 149775 5752655 6061028 17.83 2299602 5319669 52942 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 168.32 126.65 1229.09 32.93 0.00 0.00 0.00 0.00 05:50:01 lo 1.37 1.37 0.16 0.16 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 veth86ccda6 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 05:51:01 veth358f30a 0.48 0.72 0.03 0.04 0.00 0.00 0.00 0.00 05:51:01 br-2574912c6fe5 12.13 15.36 0.90 199.25 0.00 0.00 0.00 0.00 05:51:01 veth1eea6c7 0.05 0.35 0.00 0.02 0.00 0.00 0.00 0.00 05:52:01 veth86ccda6 0.68 0.85 0.06 0.05 0.00 0.00 0.00 0.00 05:52:01 veth358f30a 91.43 91.02 16.00 18.59 0.00 0.00 0.00 0.00 05:52:01 br-2574912c6fe5 0.53 0.50 0.05 0.03 0.00 0.00 0.00 0.00 05:52:01 veth1eea6c7 0.47 0.53 0.05 0.94 0.00 0.00 0.00 0.00 05:53:01 veth86ccda6 0.12 0.12 0.04 0.01 0.00 0.00 0.00 0.00 05:53:01 veth358f30a 0.18 0.20 0.54 0.02 0.00 0.00 0.00 0.00 05:53:01 br-2574912c6fe5 0.45 0.30 0.03 0.02 0.00 0.00 0.00 0.00 05:53:01 veth1eea6c7 0.62 0.63 0.07 1.24 0.00 0.00 0.00 0.00 05:54:01 veth358f30a 74.59 74.39 13.75 20.12 0.00 0.00 0.00 0.00 05:54:01 br-2574912c6fe5 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 ens3 1765.43 1056.68 40962.36 149.12 0.00 0.00 0.00 0.00 05:54:01 lo 26.42 26.42 2.41 2.41 0.00 0.00 0.00 0.00 Average: veth358f30a 33.34 33.27 6.06 7.76 0.00 0.00 0.00 0.00 Average: br-2574912c6fe5 2.64 3.23 0.20 39.86 0.00 0.00 0.00 0.00 Average: ens3 302.10 177.74 8050.33 19.86 0.00 0.00 0.00 0.00 Average: lo 4.51 4.51 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37639) 08/14/25 _x86_64_ (8 CPU) 05:48:21 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.05 0.00 0.89 3.43 0.03 85.60 05:50:01 0 9.70 0.00 0.68 3.00 0.02 86.60 05:50:01 1 35.59 0.00 2.42 2.50 0.07 59.43 05:50:01 2 14.81 0.00 1.08 0.82 0.03 83.26 05:50:01 3 1.62 0.00 0.40 0.12 0.00 97.87 05:50:01 4 3.62 0.00 0.35 0.79 0.02 95.22 05:50:01 5 7.73 0.00 0.40 1.25 0.03 90.59 05:50:01 6 6.78 0.00 1.28 3.96 0.03 87.94 05:50:01 7 0.59 0.00 0.47 15.11 0.07 83.77 05:51:01 all 20.72 0.00 8.45 9.12 0.08 61.63 05:51:01 0 19.52 0.00 8.48 12.85 0.07 59.09 05:51:01 1 19.53 0.00 8.15 3.56 0.07 68.69 05:51:01 2 21.16 0.00 9.77 24.33 0.10 44.64 05:51:01 3 21.56 0.00 8.48 8.53 0.07 61.37 05:51:01 4 21.79 0.00 8.32 6.50 0.07 63.33 05:51:01 5 21.13 0.00 7.89 1.26 0.07 69.66 05:51:01 6 21.62 0.00 8.11 4.29 0.07 65.91 05:51:01 7 19.49 0.00 8.42 11.66 0.07 60.36 05:52:01 all 23.86 0.00 2.03 1.42 0.07 72.62 05:52:01 0 17.59 0.00 1.91 0.13 0.07 80.30 05:52:01 1 31.13 0.00 2.73 0.05 0.08 66.00 05:52:01 2 31.16 0.00 2.27 0.00 0.05 66.52 05:52:01 3 27.64 0.00 2.56 8.31 0.08 61.42 05:52:01 4 12.63 0.00 1.02 0.07 0.05 86.23 05:52:01 5 21.91 0.00 1.90 0.08 0.07 76.04 05:52:01 6 26.25 0.00 2.11 0.00 0.07 71.57 05:52:01 7 22.71 0.00 1.74 2.80 0.08 72.66 05:53:01 all 7.66 0.00 2.31 3.25 0.06 86.72 05:53:01 0 11.57 0.00 2.97 2.54 0.07 82.85 05:53:01 1 6.45 0.00 1.96 1.73 0.05 89.81 05:53:01 2 10.28 0.00 2.41 0.97 0.07 86.26 05:53:01 3 5.40 0.00 2.58 7.33 0.05 84.63 05:53:01 4 6.97 0.00 2.02 1.84 0.07 89.11 05:53:01 5 10.36 0.00 2.65 0.35 0.07 86.57 05:53:01 6 5.84 0.00 1.92 7.50 0.03 84.71 05:53:01 7 4.44 0.00 1.92 3.76 0.05 89.84 05:54:01 all 5.03 0.00 1.01 0.32 0.05 93.59 05:54:01 0 5.89 0.00 1.15 0.15 0.07 92.74 05:54:01 1 4.77 0.00 0.97 0.10 0.05 94.11 05:54:01 2 3.72 0.00 1.04 1.41 0.07 93.77 05:54:01 3 5.05 0.00 1.32 0.64 0.07 92.93 05:54:01 4 6.27 0.00 0.99 0.03 0.05 92.66 05:54:01 5 4.47 0.00 0.92 0.05 0.05 94.51 05:54:01 6 4.62 0.00 0.85 0.05 0.07 94.41 05:54:01 7 5.42 0.00 0.85 0.12 0.05 93.56 Average: all 13.44 0.00 2.92 3.50 0.06 80.08 Average: 0 12.84 0.00 3.03 3.72 0.06 80.36 Average: 1 19.50 0.00 3.24 1.59 0.06 75.61 Average: 2 16.21 0.00 3.30 5.46 0.06 74.97 Average: 3 12.21 0.00 3.05 4.97 0.05 79.72 Average: 4 10.22 0.00 2.52 1.83 0.05 85.38 Average: 5 13.09 0.00 2.74 0.60 0.06 83.52 Average: 6 12.99 0.00 2.84 3.16 0.05 80.95 Average: 7 10.51 0.00 2.67 6.68 0.06 80.07