---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2148 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 11G 145G 7% / 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 805 28975 0 2386 30935 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:22:5a:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe22:5a65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:df:3f:25 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::42:9eff:fedf:3f25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2148) 04/16/26 _x86_64_ (8 CPU) 12:29:21 LINUX RESTART (8 CPU) 12:30:00 tps rtps wtps bread/s bwrtn/s 12:31:01 229.44 12.83 216.60 1672.77 108441.50 12:32:01 3.68 0.00 3.68 0.00 1595.73 12:33:01 0.80 0.05 0.75 9.87 48.39 12:34:01 1.77 0.00 1.77 0.00 1091.02 12:35:01 27.30 0.82 26.48 37.06 2146.71 Average: 53.18 2.77 50.41 348.35 22949.60 12:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 29789800 31725452 3149420 9.56 81164 2152900 1549740 4.56 906856 1920656 656 12:32:01 29736108 31719492 3203112 9.72 81236 2199568 1580992 4.65 919404 1958336 184 12:33:01 29740920 31725820 3198300 9.71 81268 2200972 1580992 4.65 913100 1959756 20 12:34:01 29700748 31725336 3238472 9.83 81316 2240080 1580992 4.65 913632 1998864 7132 12:35:01 29601912 31614012 3337308 10.13 84816 2223812 1546912 4.55 1111988 1901920 19512 Average: 29713898 31702022 3225322 9.79 81960 2203466 1567926 4.61 952996 1947906 5501 12:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 lo 3.67 3.67 0.42 0.42 0.00 0.00 0.00 0.00 12:31:01 ens3 130.42 89.72 2006.41 14.81 0.00 0.00 0.00 0.00 12:31:01 docker0 0.49 0.20 0.05 0.02 0.00 0.00 0.00 0.00 12:31:01 veth1cef372 0.49 0.31 0.06 0.03 0.00 0.00 0.00 0.00 12:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:32:01 ens3 55.46 42.14 322.20 3.15 0.00 0.00 0.00 0.00 12:32:01 docker0 41.24 52.64 2.24 321.05 0.00 0.00 0.00 0.00 12:32:01 veth1cef372 41.24 52.69 2.80 321.05 0.00 0.00 0.00 0.03 12:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 4.88 3.93 7.40 0.56 0.00 0.00 0.00 0.00 12:33:01 docker0 3.70 4.13 0.27 7.28 0.00 0.00 0.00 0.00 12:33:01 veth1cef372 3.70 4.13 0.32 7.28 0.00 0.00 0.00 0.00 12:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:34:01 ens3 71.84 51.87 248.55 3.70 0.00 0.00 0.00 0.00 12:34:01 docker0 51.51 65.06 2.72 248.03 0.00 0.00 0.00 0.00 12:34:01 veth1cef372 51.51 65.07 3.43 248.03 0.00 0.00 0.00 0.02 12:35:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:35:01 ens3 29.45 23.93 24.06 9.29 0.00 0.00 0.00 0.00 12:35:01 docker0 1.80 1.53 0.12 2.06 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 58.65 42.48 526.65 6.33 0.00 0.00 0.00 0.00 Average: docker0 19.68 24.63 1.08 115.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2148) 04/16/26 _x86_64_ (8 CPU) 12:29:21 LINUX RESTART (8 CPU) 12:30:00 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 8.84 0.00 0.97 1.71 0.03 88.44 12:31:01 0 21.98 0.00 1.79 0.87 0.07 75.30 12:31:01 1 1.43 0.00 0.48 4.87 0.03 93.18 12:31:01 2 13.25 0.00 1.30 0.16 0.07 85.22 12:31:01 3 5.74 0.00 1.23 1.74 0.03 91.25 12:31:01 4 0.46 0.00 0.56 4.54 0.03 94.40 12:31:01 5 2.75 0.00 0.66 0.15 0.02 96.43 12:31:01 6 23.24 0.00 1.25 0.28 0.03 75.20 12:31:01 7 1.77 0.00 0.51 1.12 0.03 96.57 12:32:01 all 0.22 0.00 0.11 0.01 0.01 99.65 12:32:01 0 0.10 0.00 0.07 0.00 0.00 99.83 12:32:01 1 0.07 0.00 0.03 0.00 0.00 99.90 12:32:01 2 1.12 0.00 0.12 0.00 0.02 98.75 12:32:01 3 0.03 0.00 0.07 0.00 0.02 99.88 12:32:01 4 0.03 0.00 0.05 0.03 0.00 99.88 12:32:01 5 0.03 0.00 0.08 0.00 0.00 99.88 12:32:01 6 0.15 0.00 0.08 0.00 0.00 99.77 12:32:01 7 0.27 0.00 0.30 0.07 0.02 99.35 12:33:01 all 0.06 0.00 0.01 0.01 0.01 99.91 12:33:01 0 0.07 0.00 0.02 0.00 0.02 99.90 12:33:01 1 0.00 0.00 0.00 0.00 0.00 100.00 12:33:01 2 0.10 0.00 0.02 0.00 0.02 99.87 12:33:01 3 0.00 0.00 0.02 0.00 0.00 99.98 12:33:01 4 0.18 0.00 0.02 0.07 0.02 99.72 12:33:01 5 0.02 0.00 0.00 0.00 0.00 99.98 12:33:01 6 0.03 0.00 0.00 0.00 0.02 99.95 12:33:01 7 0.07 0.00 0.05 0.02 0.03 99.83 12:34:01 all 0.39 0.00 0.04 0.01 0.01 99.55 12:34:01 0 0.00 0.00 0.02 0.00 0.00 99.98 12:34:01 1 0.00 0.00 0.00 0.00 0.02 99.98 12:34:01 2 0.92 0.00 0.03 0.00 0.00 99.05 12:34:01 3 0.03 0.00 0.00 0.00 0.00 99.97 12:34:01 4 1.99 0.00 0.05 0.08 0.00 97.88 12:34:01 5 0.00 0.00 0.00 0.00 0.00 100.00 12:34:01 6 0.00 0.00 0.00 0.00 0.00 100.00 12:34:01 7 0.17 0.00 0.18 0.03 0.02 99.60 12:35:01 all 6.90 0.00 0.46 0.15 0.02 92.48 12:35:01 0 0.35 0.00 0.27 0.10 0.00 99.28 12:35:01 1 2.85 0.00 0.42 0.02 0.02 96.70 12:35:01 2 3.35 0.00 0.38 0.00 0.02 96.25 12:35:01 3 14.37 0.00 0.68 0.07 0.02 84.86 12:35:01 4 1.93 0.00 0.38 0.83 0.03 96.82 12:35:01 5 19.59 0.00 0.82 0.12 0.02 79.46 12:35:01 6 12.43 0.00 0.50 0.03 0.02 87.02 12:35:01 7 0.33 0.00 0.20 0.02 0.03 99.42 Average: all 3.30 0.00 0.32 0.38 0.02 95.98 Average: 0 4.56 0.00 0.44 0.20 0.02 94.80 Average: 1 0.87 0.00 0.19 0.99 0.01 97.94 Average: 2 3.77 0.00 0.37 0.03 0.02 95.80 Average: 3 4.04 0.00 0.40 0.37 0.01 95.18 Average: 4 0.92 0.00 0.21 1.12 0.02 97.73 Average: 5 4.47 0.00 0.31 0.05 0.01 95.15 Average: 6 7.22 0.00 0.37 0.06 0.01 92.33 Average: 7 0.53 0.00 0.25 0.25 0.03 98.95