---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1530 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 17G 139G 11% / 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 913 21686 0 9566 30798 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:3d:c9:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe3d:c920/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:49:bd:99 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1530) 05/20/26 _x86_64_ (8 CPU) 06:54:47 LINUX RESTART (8 CPU) 06:55:01 tps rtps wtps bread/s bwrtn/s 06:56:02 413.95 74.19 339.76 5321.38 120942.24 06:57:01 251.04 45.20 205.85 3557.23 86803.73 06:58:01 18.26 0.97 17.29 72.11 2421.73 06:59:01 386.62 26.18 360.44 3309.05 41822.90 07:00:01 769.19 4.98 764.21 488.32 248344.08 07:01:01 261.02 0.63 260.39 38.79 13381.24 Average: 350.28 25.30 324.98 2127.12 85613.70 06:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:56:02 30185964 31741908 2753256 8.36 69632 1797896 1372128 4.04 818304 1645252 167092 06:57:01 28689348 30915216 4249872 12.90 93196 2421468 1971008 5.80 1753188 2159352 12092 06:58:01 28019544 30299436 4919676 14.94 95392 2471776 2599904 7.65 2383592 2195056 304 06:59:01 27899360 31582292 5039860 15.30 115804 3813252 1496672 4.40 1447364 3187668 137228 07:00:01 20412988 29897176 12526232 38.03 217220 9170688 12560644 36.96 3327096 8402532 24904 07:01:01 17482424 27413064 15456796 46.93 231256 9524356 13654168 40.17 6057300 8533040 1528 Average: 25448271 30308182 7490949 22.74 137083 4866573 5609087 16.50 2631141 4353817 57191 06:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:56:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 06:56:02 ens3 427.01 284.82 1928.88 76.13 0.00 0.00 0.00 0.00 06:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 lo 2.37 2.37 0.23 0.23 0.00 0.00 0.00 0.00 06:57:01 ens3 715.51 511.37 6447.86 104.54 0.00 0.00 0.00 0.00 06:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:58:01 ens3 294.92 216.96 788.22 60.93 0.00 0.00 0.00 0.00 06:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 06:59:01 ens3 293.87 213.88 2443.08 45.98 0.00 0.00 0.00 0.00 06:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 br-74d10ab2ae60 4.90 6.13 0.82 153.32 0.00 0.00 0.00 0.00 07:00:01 vethac11560 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 lo 19.96 19.96 2.95 2.95 0.00 0.00 0.00 0.00 07:00:01 veth0716629 1.82 1.78 0.41 0.19 0.00 0.00 0.00 0.00 07:01:01 br-74d10ab2ae60 17.81 23.11 14.40 311.31 0.00 0.00 0.75 0.00 07:01:01 vethac11560 21.43 23.78 7.71 4.04 0.00 0.00 0.00 0.00 07:01:01 veth463365a 223.50 224.90 364.51 24.57 0.00 0.00 0.00 0.03 07:01:01 veth2686249 7.12 10.60 0.89 1.39 0.00 0.00 0.00 0.00 Average: br-74d10ab2ae60 3.80 4.89 2.54 77.65 0.00 0.00 0.13 0.00 Average: vethac11560 3.58 3.98 1.29 0.68 0.00 0.00 0.00 0.00 Average: veth463365a 37.35 37.59 60.92 4.11 0.00 0.00 0.00 0.00 Average: veth2686249 1.19 1.77 0.15 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1530) 05/20/26 _x86_64_ (8 CPU) 06:54:47 LINUX RESTART (8 CPU) 06:55:01 CPU %user %nice %system %iowait %steal %idle 06:56:02 all 9.96 0.00 1.41 2.75 0.04 85.84 06:56:02 0 4.37 0.00 0.75 0.50 0.02 94.36 06:56:02 1 3.20 0.00 0.87 5.00 0.02 90.92 06:56:02 2 7.84 0.00 0.82 6.49 0.03 84.82 06:56:02 3 17.45 0.00 1.97 4.20 0.05 76.33 06:56:02 4 17.41 0.00 1.29 1.99 0.03 79.28 06:56:02 5 5.62 0.00 0.91 2.78 0.07 90.63 06:56:02 6 20.03 0.00 3.63 0.83 0.07 75.43 06:56:02 7 3.72 0.00 1.02 0.25 0.02 94.99 06:57:01 all 22.89 0.00 1.57 1.04 0.07 74.43 06:57:01 0 17.72 0.00 1.17 0.42 0.07 80.62 06:57:01 1 20.92 0.00 1.19 0.24 0.07 77.58 06:57:01 2 19.08 0.00 1.48 0.61 0.07 78.77 06:57:01 3 30.10 0.00 1.77 0.17 0.07 67.90 06:57:01 4 22.77 0.00 1.70 1.39 0.07 74.07 06:57:01 5 18.13 0.00 1.43 3.73 0.09 76.62 06:57:01 6 21.83 0.00 1.42 0.12 0.07 76.56 06:57:01 7 32.61 0.00 2.38 1.60 0.07 63.34 06:58:01 all 20.46 0.00 0.55 0.03 0.04 78.93 06:58:01 0 7.42 0.00 0.63 0.03 0.02 91.90 06:58:01 1 35.38 0.00 0.38 0.00 0.05 64.18 06:58:01 2 20.34 0.00 0.37 0.00 0.03 79.25 06:58:01 3 18.46 0.00 0.50 0.00 0.05 80.99 06:58:01 4 16.78 0.00 0.15 0.00 0.02 83.06 06:58:01 5 34.18 0.00 1.05 0.10 0.07 64.60 06:58:01 6 15.28 0.00 0.80 0.07 0.03 83.81 06:58:01 7 15.80 0.00 0.55 0.02 0.03 83.60 06:59:01 all 18.50 0.00 2.08 0.99 0.05 78.39 06:59:01 0 31.81 0.00 3.55 4.44 0.07 60.13 06:59:01 1 32.95 0.00 2.54 0.43 0.07 64.01 06:59:01 2 16.13 0.00 2.27 0.64 0.05 80.92 06:59:01 3 7.48 0.00 1.44 0.20 0.02 90.86 06:59:01 4 12.70 0.00 1.64 0.32 0.05 85.29 06:59:01 5 10.74 0.00 1.24 0.08 0.03 87.90 06:59:01 6 18.48 0.00 1.15 0.35 0.05 79.96 06:59:01 7 17.71 0.00 2.81 1.49 0.05 77.94 07:00:01 all 33.15 0.00 10.91 3.10 0.08 52.75 07:00:01 0 36.94 0.00 10.25 0.64 0.10 52.07 07:00:01 1 31.71 0.00 10.67 4.66 0.10 52.87 07:00:01 2 31.09 0.00 10.94 0.85 0.08 57.04 07:00:01 3 37.16 0.00 10.70 0.76 0.08 51.29 07:00:01 4 33.93 0.00 10.56 1.46 0.08 53.96 07:00:01 5 31.81 0.00 12.17 13.59 0.08 42.34 07:00:01 6 32.04 0.00 10.74 0.76 0.08 56.36 07:00:01 7 30.47 0.00 11.26 2.01 0.09 56.17 07:01:01 all 50.14 0.00 6.03 0.49 0.12 43.22 07:01:01 0 54.00 0.00 6.14 1.11 0.12 38.63 07:01:01 1 51.91 0.00 6.39 0.57 0.10 41.02 07:01:01 2 47.38 0.00 6.44 0.52 0.13 45.53 07:01:01 3 49.79 0.00 5.99 0.44 0.12 43.66 07:01:01 4 51.12 0.00 5.57 0.13 0.10 43.07 07:01:01 5 47.73 0.00 5.80 0.37 0.13 45.96 07:01:01 6 52.95 0.00 6.16 0.20 0.12 40.57 07:01:01 7 46.21 0.00 5.78 0.61 0.10 47.31 Average: all 25.80 0.00 3.74 1.40 0.07 68.99 Average: 0 25.33 0.00 3.74 1.19 0.06 69.67 Average: 1 29.34 0.00 3.66 1.82 0.07 65.12 Average: 2 23.61 0.00 3.70 1.52 0.07 71.10 Average: 3 26.68 0.00 3.72 0.96 0.06 68.58 Average: 4 25.74 0.00 3.47 0.88 0.06 69.86 Average: 5 24.66 0.00 3.75 3.42 0.08 68.08 Average: 6 26.73 0.00 3.97 0.39 0.07 68.84 Average: 7 24.33 0.00 3.94 0.99 0.06 70.68