---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41491 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 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 869 26435 0 4861 30841 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:80:5c:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe80:5c70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:6d:61:16 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::42:57ff:fe6d:6116/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41491) 08/27/25 _x86_64_ (8 CPU) 09:53:47 LINUX RESTART (8 CPU) 09:54:01 tps rtps wtps bread/s bwrtn/s 09:55:01 280.59 73.80 206.78 5288.32 74533.71 09:56:01 133.83 19.08 114.75 2241.49 55723.65 09:57:01 379.30 4.15 375.15 457.39 116958.51 09:58:01 140.71 0.18 140.53 17.20 44212.36 09:59:01 162.31 0.27 162.04 23.33 20602.83 10:00:01 34.18 0.57 33.61 24.00 675.89 Average: 188.49 16.34 172.14 1341.95 52117.82 09:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:01 30328060 31688976 2611160 7.93 50720 1631492 1473916 4.34 852488 1489608 63768 09:56:01 29243756 31617404 3695464 11.22 81228 2585588 2092208 6.16 985904 2371308 758216 09:57:01 27302600 31358820 5636620 17.11 112700 4183696 3191236 9.39 1338160 3841440 200 09:58:01 26423044 30957916 6516176 19.78 132972 4607836 3881968 11.42 1812288 4195496 19156 09:59:01 25722068 30378920 7217152 21.91 160148 4679956 4482000 13.19 2437132 4248640 2212 10:00:01 27146732 31648180 5792488 17.59 160384 4512464 1524340 4.48 1201756 4096340 220 Average: 27694377 31275036 5244843 15.92 116359 3700172 2774278 8.16 1437955 3373805 140629 09:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:55:01 ens3 349.16 243.64 1064.06 77.72 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 7.87 7.87 0.73 0.73 0.00 0.00 0.00 0.00 09:56:01 ens3 386.17 279.89 8075.93 26.43 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 br-7a3f93b2ed58 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:57:01 vethc09b47c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:57:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 09:57:01 vethdab0702 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 br-7a3f93b2ed58 13.96 17.30 1.06 319.60 0.00 0.00 0.00 0.00 09:58:01 veth3a7a3e1 32.56 39.33 2.29 1089.37 0.00 0.00 0.00 0.09 09:58:01 vethc09b47c 0.17 0.23 0.02 0.44 0.00 0.00 0.00 0.00 09:58:01 lo 3.03 3.03 0.25 0.25 0.00 0.00 0.00 0.00 09:59:01 br-7a3f93b2ed58 0.53 0.37 0.03 0.02 0.00 0.00 0.00 0.00 09:59:01 veth9900c65 3.42 3.08 2.21 6.19 0.00 0.00 0.00 0.00 09:59:01 vethc09b47c 0.17 0.20 0.02 0.55 0.00 0.00 0.00 0.00 09:59:01 lo 1.60 1.60 0.12 0.12 0.00 0.00 0.00 0.00 10:00:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 10:00:01 ens3 1083.54 768.07 17421.45 131.56 0.00 0.00 0.00 0.00 10:00:01 docker0 53.22 62.56 4.44 1383.12 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 179.77 127.15 2903.41 21.82 0.00 0.00 0.00 0.00 Average: docker0 8.87 10.43 0.74 230.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41491) 08/27/25 _x86_64_ (8 CPU) 09:53:47 LINUX RESTART (8 CPU) 09:54:01 CPU %user %nice %system %iowait %steal %idle 09:55:01 all 7.17 0.00 1.11 7.13 0.03 84.56 09:55:01 0 3.39 0.00 2.19 3.67 0.05 90.70 09:55:01 1 3.85 0.00 1.48 41.15 0.05 53.47 09:55:01 2 8.80 0.00 1.17 2.52 0.03 87.48 09:55:01 3 5.71 0.00 1.12 2.16 0.03 90.98 09:55:01 4 15.52 0.00 0.98 5.39 0.05 78.06 09:55:01 5 7.76 0.00 0.90 0.17 0.03 91.14 09:55:01 6 5.96 0.00 0.65 0.94 0.02 92.44 09:55:01 7 6.36 0.00 0.45 1.24 0.03 91.91 09:56:01 all 8.02 0.00 1.09 4.53 0.04 86.33 09:56:01 0 7.00 0.00 0.88 0.61 0.02 91.49 09:56:01 1 11.30 0.00 1.61 29.27 0.07 57.76 09:56:01 2 20.52 0.00 1.62 2.36 0.08 75.41 09:56:01 3 2.19 0.00 1.04 0.42 0.02 96.34 09:56:01 4 6.97 0.00 0.92 1.42 0.02 90.68 09:56:01 5 4.32 0.00 0.78 0.48 0.02 94.39 09:56:01 6 7.53 0.00 1.02 0.22 0.03 91.20 09:56:01 7 4.33 0.00 0.80 1.56 0.03 93.28 09:57:01 all 9.55 0.00 4.14 13.66 0.07 72.58 09:57:01 0 8.84 0.00 3.79 23.04 0.07 64.25 09:57:01 1 8.97 0.00 4.70 49.60 0.08 36.65 09:57:01 2 10.00 0.00 4.40 3.44 0.05 82.12 09:57:01 3 8.44 0.00 4.11 19.03 0.10 68.31 09:57:01 4 9.27 0.00 4.15 2.45 0.07 84.07 09:57:01 5 11.53 0.00 4.34 5.92 0.08 78.12 09:57:01 6 10.22 0.00 3.92 3.00 0.07 82.80 09:57:01 7 9.12 0.00 3.73 2.84 0.05 84.27 09:58:01 all 11.06 0.00 1.68 4.32 0.05 82.88 09:58:01 0 8.90 0.00 1.19 0.24 0.03 89.64 09:58:01 1 11.18 0.00 1.99 24.28 0.07 62.48 09:58:01 2 9.54 0.00 1.47 0.72 0.05 88.22 09:58:01 3 16.41 0.00 1.67 3.11 0.05 78.75 09:58:01 4 14.43 0.00 2.51 1.66 0.05 81.35 09:58:01 5 10.45 0.00 1.45 0.94 0.07 87.09 09:58:01 6 6.59 0.00 1.40 0.59 0.03 91.39 09:58:01 7 11.00 0.00 1.78 3.07 0.07 84.09 09:59:01 all 8.37 0.00 1.90 1.88 0.04 87.81 09:59:01 0 5.32 0.00 1.34 0.59 0.03 92.72 09:59:01 1 7.34 0.00 1.32 0.52 0.07 90.76 09:59:01 2 8.46 0.00 1.66 0.35 0.03 89.50 09:59:01 3 13.70 0.00 1.71 0.49 0.05 84.06 09:59:01 4 8.92 0.00 1.94 2.23 0.03 86.88 09:59:01 5 10.63 0.00 2.03 0.17 0.03 87.15 09:59:01 6 7.81 0.00 2.03 0.55 0.05 89.56 09:59:01 7 4.75 0.00 3.21 10.16 0.03 81.85 10:00:01 all 0.80 0.00 0.35 0.45 0.02 98.37 10:00:01 0 0.65 0.00 0.42 0.03 0.02 98.88 10:00:01 1 1.12 0.00 0.32 0.42 0.07 98.08 10:00:01 2 0.90 0.00 0.33 0.05 0.02 98.70 10:00:01 3 0.73 0.00 0.33 0.52 0.03 98.38 10:00:01 4 0.88 0.00 0.35 0.17 0.02 98.58 10:00:01 5 0.77 0.00 0.38 0.82 0.02 98.01 10:00:01 6 0.62 0.00 0.38 0.02 0.02 98.97 10:00:01 7 0.72 0.00 0.30 1.59 0.02 97.37 Average: all 7.49 0.00 1.71 5.32 0.04 85.44 Average: 0 5.68 0.00 1.63 4.69 0.04 87.96 Average: 1 7.29 0.00 1.90 24.15 0.07 66.59 Average: 2 9.70 0.00 1.77 1.57 0.04 86.91 Average: 3 7.86 0.00 1.66 4.28 0.05 86.16 Average: 4 9.33 0.00 1.81 2.22 0.04 86.61 Average: 5 7.57 0.00 1.64 1.41 0.04 89.33 Average: 6 6.45 0.00 1.56 0.88 0.04 91.07 Average: 7 6.05 0.00 1.71 3.40 0.04 88.80