---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7553 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 712K 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 865 24255 0 7045 30845 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:8a:b3:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe8a:b31e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:54:fe:7d 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::42:3aff:fe54:fe7d/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-7553) 10/30/25 _x86_64_ (8 CPU) 14:17:23 LINUX RESTART (8 CPU) 14:18:02 tps rtps wtps bread/s bwrtn/s 14:19:01 346.24 41.26 304.98 2971.06 30854.08 14:20:01 614.50 4.25 610.25 496.45 206600.77 14:21:01 57.02 0.15 56.87 18.80 26791.80 14:22:01 233.36 1.10 232.26 43.86 55934.94 14:23:01 28.40 0.27 28.13 24.26 21709.72 14:24:01 20.65 0.03 20.61 4.40 21150.47 14:25:01 81.74 1.12 80.62 89.99 20509.12 Average: 197.06 6.80 190.26 515.47 54849.54 14:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 29867668 31685944 3071552 9.32 78172 2042272 1678220 4.94 891048 1867180 316424 14:20:01 24563856 30886780 8375364 25.43 144356 6291928 6942668 20.43 1853740 5906732 36996 14:21:01 23172060 29618284 9767160 29.65 146636 6417756 8598432 25.30 3217364 5916232 680 14:22:01 22443160 29586280 10496060 31.86 189204 7015432 8739628 25.71 3343532 6456244 122776 14:23:01 22192908 29203136 10746312 32.62 189472 6883312 9183164 27.02 3742900 6304020 644 14:24:01 22276968 29287312 10662252 32.37 189564 6884660 8922480 26.25 3665404 6300288 188 14:25:01 24860508 31608380 8078712 24.53 191220 6616100 1569932 4.62 1397120 6066952 14688 Average: 24196733 30268017 8742487 26.54 161232 6021637 6519218 19.18 2587301 5545378 70342 14:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 lo 10.30 10.30 0.98 0.98 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 157.08 126.64 2765.45 31.36 0.00 0.00 0.00 0.00 14:20:01 veth9fc316e 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 14:20:01 veth4d53b84 5.82 8.17 0.88 1.04 0.00 0.00 0.00 0.00 14:20:01 br-45300bf665d5 9.75 15.70 0.77 268.88 0.00 0.00 0.00 0.00 14:20:01 lo 5.20 5.20 0.47 0.47 0.00 0.00 0.00 0.00 14:21:01 veth9fc316e 0.42 0.50 0.05 0.95 0.00 0.00 0.00 0.00 14:21:01 veth4d53b84 142.76 162.31 26.89 25.55 0.00 0.00 0.00 0.00 14:21:01 br-45300bf665d5 2.05 4.33 0.13 57.01 0.00 0.00 0.00 0.00 14:21:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 14:22:01 veth9fc316e 0.57 0.57 0.05 1.21 0.00 0.00 0.00 0.00 14:22:01 veth4d53b84 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 br-45300bf665d5 0.58 0.45 0.04 0.03 0.00 0.00 0.00 0.00 14:22:01 lo 2.37 2.37 0.19 0.19 0.00 0.00 0.00 0.00 14:23:01 veth9fc316e 0.57 0.67 0.05 1.29 0.00 0.00 0.00 0.00 14:23:01 veth4d53b84 712.00 714.86 243.36 82.22 0.00 0.00 0.00 0.02 14:23:01 br-45300bf665d5 0.08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 vethb3942b2 11.98 9.55 25.16 11.82 0.00 0.00 0.00 0.00 14:24:01 veth9fc316e 0.77 0.87 0.09 1.33 0.00 0.00 0.00 0.00 14:24:01 veth4d53b84 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 br-45300bf665d5 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 26.83 26.83 2.39 2.39 0.00 0.00 0.00 0.00 14:25:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 14:25:01 docker0 36.68 59.07 3.61 1384.32 0.00 0.00 0.00 0.00 14:25:01 ens3 1686.35 1050.64 39733.96 165.24 0.00 0.00 0.00 0.00 Average: lo 3.62 3.62 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 5.25 8.46 0.52 198.23 0.00 0.00 0.00 0.00 Average: ens3 195.79 117.31 5571.64 15.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7553) 10/30/25 _x86_64_ (8 CPU) 14:17:23 LINUX RESTART (8 CPU) 14:18:02 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 9.75 0.00 0.97 2.27 0.04 86.98 14:19:01 0 0.71 0.00 0.32 0.56 0.05 98.35 14:19:01 1 4.77 0.00 0.43 0.12 0.02 94.67 14:19:01 2 3.56 0.00 0.63 0.29 0.02 95.50 14:19:01 3 18.73 0.00 1.21 6.10 0.03 73.93 14:19:01 4 15.45 0.00 0.87 1.33 0.03 82.32 14:19:01 5 16.58 0.00 1.31 0.44 0.07 81.60 14:19:01 6 10.54 0.00 2.38 9.04 0.05 77.99 14:19:01 7 7.68 0.00 0.64 0.25 0.02 91.40 14:20:01 all 18.48 0.00 7.61 13.85 0.07 59.99 14:20:01 0 16.84 0.00 9.27 32.26 0.09 41.55 14:20:01 1 18.50 0.00 7.17 7.75 0.07 66.51 14:20:01 2 20.57 0.00 7.69 8.47 0.07 63.20 14:20:01 3 16.44 0.00 7.51 26.75 0.07 49.24 14:20:01 4 18.94 0.00 7.36 3.15 0.07 70.48 14:20:01 5 19.92 0.00 7.45 16.42 0.05 56.15 14:20:01 6 17.55 0.00 7.14 10.55 0.08 64.67 14:20:01 7 19.00 0.00 7.31 5.80 0.08 67.81 14:21:01 all 24.31 0.00 2.52 1.07 0.07 72.03 14:21:01 0 24.52 0.00 2.58 0.12 0.08 72.70 14:21:01 1 13.52 0.00 1.87 2.80 0.07 81.75 14:21:01 2 24.57 0.00 2.65 0.20 0.07 72.52 14:21:01 3 23.87 0.00 2.58 2.13 0.08 71.34 14:21:01 4 29.54 0.00 2.74 2.76 0.07 64.89 14:21:01 5 27.58 0.00 2.79 0.10 0.08 69.45 14:21:01 6 22.19 0.00 2.41 0.18 0.07 75.14 14:21:01 7 28.82 0.00 2.53 0.23 0.05 68.36 14:22:01 all 7.00 0.00 1.94 2.45 0.06 88.55 14:22:01 0 7.68 0.00 1.63 1.16 0.05 89.49 14:22:01 1 4.14 0.00 1.38 6.67 0.07 87.74 14:22:01 2 16.83 0.00 2.85 1.36 0.07 78.90 14:22:01 3 6.53 0.00 2.35 1.81 0.05 89.26 14:22:01 4 5.87 0.00 1.64 0.20 0.07 92.22 14:22:01 5 6.15 0.00 2.45 3.67 0.07 87.66 14:22:01 6 3.67 0.00 1.84 4.62 0.05 89.82 14:22:01 7 5.16 0.00 1.39 0.10 0.05 93.30 14:23:01 all 9.87 0.00 1.51 0.82 0.07 87.73 14:23:01 0 11.00 0.00 1.29 0.02 0.08 87.62 14:23:01 1 8.56 0.00 1.28 0.05 0.07 90.05 14:23:01 2 10.17 0.00 1.57 0.20 0.07 87.99 14:23:01 3 9.61 0.00 1.07 0.12 0.07 89.14 14:23:01 4 9.10 0.00 1.91 0.02 0.07 88.91 14:23:01 5 11.64 0.00 1.81 0.03 0.07 86.45 14:23:01 6 10.51 0.00 2.04 0.80 0.07 86.57 14:23:01 7 8.38 0.00 1.12 5.36 0.05 85.09 14:24:01 all 1.24 0.00 0.32 0.91 0.08 97.44 14:24:01 0 1.37 0.00 0.42 0.02 0.08 98.11 14:24:01 1 1.17 0.00 0.13 0.00 0.05 98.64 14:24:01 2 1.19 0.00 0.33 0.12 0.08 98.28 14:24:01 3 0.80 0.00 0.27 0.07 0.10 98.76 14:24:01 4 1.44 0.00 0.37 0.02 0.07 98.11 14:24:01 5 0.80 0.00 0.30 0.00 0.07 98.83 14:24:01 6 2.02 0.00 0.35 0.00 0.08 97.54 14:24:01 7 1.12 0.00 0.38 7.08 0.12 91.30 14:25:01 all 5.84 0.00 0.90 1.11 0.04 92.11 14:25:01 0 14.52 0.00 1.37 0.55 0.05 83.51 14:25:01 1 16.29 0.00 1.10 0.17 0.05 82.39 14:25:01 2 4.07 0.00 0.95 0.40 0.03 94.54 14:25:01 3 1.49 0.00 0.77 0.07 0.03 97.64 14:25:01 4 2.39 0.00 0.69 0.05 0.05 96.82 14:25:01 5 1.49 0.00 0.73 0.05 0.03 97.70 14:25:01 6 2.15 0.00 0.72 1.05 0.03 96.05 14:25:01 7 4.30 0.00 0.92 6.59 0.03 88.15 Average: all 10.92 0.00 2.25 3.19 0.06 83.59 Average: 0 10.95 0.00 2.39 4.87 0.07 81.72 Average: 1 9.58 0.00 1.91 2.50 0.06 85.96 Average: 2 11.56 0.00 2.38 1.57 0.06 84.43 Average: 3 11.04 0.00 2.24 5.25 0.06 81.41 Average: 4 11.80 0.00 2.22 1.07 0.06 84.84 Average: 5 11.99 0.00 2.39 2.92 0.06 82.63 Average: 6 9.78 0.00 2.40 3.73 0.06 84.03 Average: 7 10.63 0.00 2.04 3.64 0.06 83.64