---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3779 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 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 894 24041 0 7231 30817 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:97:21:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe97:21c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:86:76:37 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::42:5aff:fe86:7637/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3779) 10/19/25 _x86_64_ (8 CPU) 18:28:20 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 212.61 23.34 189.27 2352.82 65936.08 18:31:01 659.54 4.50 655.04 433.66 242156.17 18:32:01 163.66 7.18 156.47 1335.78 37095.42 18:33:01 99.22 0.27 98.95 23.19 26769.48 18:34:01 9.93 0.08 9.85 18.80 253.96 18:35:01 72.70 1.22 71.49 88.92 2522.25 Average: 202.91 6.05 196.86 704.26 62444.87 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 26472172 31526916 6467048 19.63 100700 5173792 2604800 7.66 1073184 4952352 3239556 18:31:01 23616868 30101560 9322352 28.30 160864 6419324 7482712 22.02 2755136 5925336 1444 18:32:01 22601160 29613220 10338060 31.39 183212 6881576 8490876 24.98 3342060 6291732 190528 18:33:01 22415120 29507304 10524100 31.95 194720 6935744 8384064 24.67 3799200 6010500 1836 18:34:01 22446880 29539400 10492340 31.85 194948 6937052 8314904 24.46 3778724 6003740 1336 18:35:01 24642268 31577064 8296952 25.19 196332 6771404 1571740 4.62 1839880 5818180 8760 Average: 23699078 30310911 9240142 28.05 171796 6519815 6141516 18.07 2764697 5833640 573910 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 14.23 14.23 1.33 1.33 0.00 0.00 0.00 0.00 18:30:01 ens3 1068.72 633.86 34292.78 55.00 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 veth3182ff3 91.67 91.28 15.58 18.59 0.00 0.00 0.00 0.00 18:31:01 veth8fb8054 136.79 154.56 25.77 24.28 0.00 0.00 0.00 0.00 18:31:01 lo 1.33 1.33 0.10 0.10 0.00 0.00 0.00 0.00 18:32:01 docker0 22.81 45.63 1.33 1088.84 0.00 0.00 0.00 0.00 18:32:01 veth3182ff3 0.13 0.20 0.43 0.02 0.00 0.00 0.00 0.00 18:32:01 veth8fb8054 131.54 132.43 33.07 14.87 0.00 0.00 0.00 0.00 18:32:01 lo 1.63 1.63 0.14 0.14 0.00 0.00 0.00 0.00 18:33:01 veth92eb94e 1.92 1.73 0.67 0.49 0.00 0.00 0.00 0.00 18:33:01 docker0 14.10 18.14 2.25 306.78 0.00 0.00 0.00 0.00 18:33:01 veth3182ff3 130.52 129.94 14.98 27.84 0.00 0.00 0.00 0.00 18:33:01 veth8fb8054 503.62 506.20 98.53 53.99 0.00 0.00 0.00 0.01 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 veth3182ff3 0.37 0.40 0.58 0.03 0.00 0.00 0.00 0.00 18:34:01 veth8fb8054 106.45 106.90 20.28 11.20 0.00 0.00 0.00 0.00 18:34:01 lo 25.90 25.90 2.32 2.32 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:35:01 ens3 1553.07 970.94 37352.10 152.23 0.00 0.00 0.00 0.00 Average: docker0 6.17 10.66 0.60 233.25 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 210.84 126.88 6078.52 13.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3779) 10/19/25 _x86_64_ (8 CPU) 18:28:20 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 14.69 0.00 4.01 1.72 0.05 79.54 18:30:01 0 48.54 0.00 5.52 1.53 0.09 44.32 18:30:01 1 14.48 0.00 4.37 0.29 0.03 80.83 18:30:01 2 13.07 0.00 3.66 0.41 0.03 82.83 18:30:01 3 13.83 0.00 4.07 0.31 0.05 81.75 18:30:01 4 6.56 0.00 3.49 2.42 0.03 87.49 18:30:01 5 6.81 0.00 3.53 0.03 0.03 89.59 18:30:01 6 7.07 0.00 3.59 6.45 0.05 82.83 18:30:01 7 7.11 0.00 3.83 2.33 0.03 86.69 18:31:01 all 31.05 0.00 7.11 4.90 0.09 56.85 18:31:01 0 33.93 0.00 7.50 2.88 0.08 55.60 18:31:01 1 30.80 0.00 7.26 2.25 0.08 59.61 18:31:01 2 30.62 0.00 6.97 3.22 0.10 59.09 18:31:01 3 28.14 0.00 5.88 4.21 0.08 61.68 18:31:01 4 28.96 0.00 7.02 2.13 0.08 61.80 18:31:01 5 32.27 0.00 6.94 1.92 0.08 58.78 18:31:01 6 35.66 0.00 6.84 5.57 0.10 51.84 18:31:01 7 27.98 0.00 8.49 17.13 0.10 46.30 18:32:01 all 9.77 0.00 1.87 4.79 0.07 83.50 18:32:01 0 9.55 0.00 1.98 1.76 0.07 86.65 18:32:01 1 11.95 0.00 2.25 0.64 0.05 85.12 18:32:01 2 9.43 0.00 1.74 2.53 0.08 86.22 18:32:01 3 7.88 0.00 2.31 14.02 0.08 75.71 18:32:01 4 11.24 0.00 1.27 0.86 0.07 86.56 18:32:01 5 9.45 0.00 1.81 0.55 0.07 88.13 18:32:01 6 10.57 0.00 2.01 12.75 0.08 74.58 18:32:01 7 8.04 0.00 1.64 5.23 0.07 85.01 18:33:01 all 9.67 0.00 1.67 0.75 0.06 87.85 18:33:01 0 13.30 0.00 1.39 0.07 0.05 85.20 18:33:01 1 8.34 0.00 1.39 0.15 0.07 90.06 18:33:01 2 8.61 0.00 1.94 2.98 0.08 86.38 18:33:01 3 7.83 0.00 1.42 1.79 0.05 88.90 18:33:01 4 7.34 0.00 1.37 0.15 0.05 91.09 18:33:01 5 11.40 0.00 2.06 0.40 0.05 86.09 18:33:01 6 10.62 0.00 2.25 0.49 0.05 86.60 18:33:01 7 9.97 0.00 1.51 0.03 0.05 88.44 18:34:01 all 1.63 0.00 0.53 0.78 0.05 97.02 18:34:01 0 2.10 0.00 0.55 0.55 0.05 96.75 18:34:01 1 1.12 0.00 0.43 0.02 0.02 98.41 18:34:01 2 2.13 0.00 0.50 0.86 0.07 96.44 18:34:01 3 1.92 0.00 0.58 2.84 0.05 94.61 18:34:01 4 1.22 0.00 0.48 1.08 0.05 97.17 18:34:01 5 1.62 0.00 0.75 0.15 0.05 97.43 18:34:01 6 1.28 0.00 0.38 0.05 0.05 98.23 18:34:01 7 1.62 0.00 0.55 0.72 0.05 97.06 18:35:01 all 5.63 0.00 0.76 0.31 0.03 93.26 18:35:01 0 1.51 0.00 0.80 0.98 0.03 96.67 18:35:01 1 3.39 0.00 0.82 0.02 0.02 95.76 18:35:01 2 1.19 0.00 0.52 0.03 0.03 98.23 18:35:01 3 2.75 0.00 0.57 0.05 0.03 96.60 18:35:01 4 19.04 0.00 1.17 0.99 0.03 78.77 18:35:01 5 15.40 0.00 1.17 0.32 0.03 83.09 18:35:01 6 1.02 0.00 0.58 0.07 0.02 98.31 18:35:01 7 0.75 0.00 0.45 0.07 0.03 98.70 Average: all 12.04 0.00 2.65 2.21 0.06 83.05 Average: 0 18.02 0.00 2.94 1.29 0.06 77.68 Average: 1 11.66 0.00 2.74 0.56 0.04 84.99 Average: 2 10.82 0.00 2.55 1.67 0.07 84.90 Average: 3 10.34 0.00 2.46 3.88 0.06 83.26 Average: 4 12.40 0.00 2.46 1.27 0.05 83.82 Average: 5 12.81 0.00 2.70 0.56 0.05 83.87 Average: 6 11.03 0.00 2.60 4.21 0.06 82.09 Average: 7 9.21 0.00 2.73 4.23 0.06 83.78