---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3941 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 936K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 1410 25576 0 5180 30300 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:1e:97:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe1e:9747/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:3c:71:a3 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::42:74ff:fe3c:71a3/64 scope link valid_lft forever preferred_lft forever 13: br-2b60803a445c: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:23:b1:23:92 brd ff:ff:ff:ff:ff:ff inet 172.18.0.1/16 brd 172.18.255.255 scope global br-2b60803a445c valid_lft forever preferred_lft forever inet6 fe80::42:23ff:feb1:2392/64 scope link valid_lft forever preferred_lft forever 15: veth3a87539@if14: mtu 1500 qdisc noqueue master br-2b60803a445c state UP group default link/ether 3e:58:f2:4b:2b:9e brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::3c58:f2ff:fe4b:2b9e/64 scope link valid_lft forever preferred_lft forever 17: veth2e022f8@if16: mtu 1500 qdisc noqueue master br-2b60803a445c state UP group default link/ether 96:44:aa:9d:63:78 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::9444:aaff:fe9d:6378/64 scope link valid_lft forever preferred_lft forever 19: veth06e146f@if18: mtu 1500 qdisc noqueue master br-2b60803a445c state UP group default link/ether 16:2e:5a:22:e3:26 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::142e:5aff:fe22:e326/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3941) 06/30/26 _x86_64_ (8 CPU) 10:12:44 LINUX RESTART (8 CPU) 10:13:01 tps rtps wtps bread/s bwrtn/s 10:14:02 414.30 73.22 341.08 5221.66 110833.53 10:15:01 196.59 21.78 174.82 848.81 86326.79 10:16:01 130.18 6.88 123.30 929.85 85701.45 10:17:01 50.44 0.23 50.21 19.86 25134.88 Average: 197.88 25.54 172.34 1758.84 76960.14 10:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:14:02 30126652 31703192 2812568 8.54 70736 1816136 1368968 4.03 851016 1674244 181376 10:15:01 27358892 29341424 5580328 16.94 87852 2187268 3658968 10.77 3260876 1990628 27000 10:16:01 23286780 28102108 9652440 29.30 110136 4900164 7513408 22.11 4599516 4566972 339488 10:17:01 26173948 30995392 6765272 20.54 111980 4902652 4442800 13.07 2085952 4195932 12404 Average: 26736568 30035529 6202652 18.83 95176 3451555 4246036 12.49 2699340 3106944 140067 10:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:14:02 ens3 431.26 290.67 1793.94 77.20 0.00 0.00 0.00 0.00 10:14:02 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 10:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 240.69 207.54 2784.91 35.98 0.00 0.00 0.00 0.00 10:15:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 veth5cb1a95 6.67 6.82 1.01 1.01 0.00 0.00 0.00 0.00 10:16:01 br-7278af2a8645 1.67 2.02 0.17 0.18 0.00 0.00 0.00 0.00 10:16:01 ens3 306.45 185.02 8818.90 17.40 0.00 0.00 0.00 0.00 10:16:01 veth78d4bc7 4.85 5.30 0.83 0.84 0.00 0.00 0.00 0.00 10:17:01 br-2b60803a445c 3.55 4.12 0.35 0.37 0.00 0.00 0.00 0.00 10:17:01 veth2e022f8 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 10:17:01 veth3a87539 5.37 5.72 0.89 0.89 0.00 0.00 0.00 0.00 10:17:01 ens3 21.16 15.55 9.36 8.01 0.00 0.00 0.00 0.00 Average: br-2b60803a445c 0.89 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: veth2e022f8 0.04 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth3a87539 1.35 1.43 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 249.93 174.56 3354.15 34.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3941) 06/30/26 _x86_64_ (8 CPU) 10:12:44 LINUX RESTART (8 CPU) 10:13:01 CPU %user %nice %system %iowait %steal %idle 10:14:02 all 10.72 0.00 1.46 3.08 0.04 84.70 10:14:02 0 10.75 0.00 2.10 5.31 0.03 81.80 10:14:02 1 5.81 0.00 1.99 2.21 0.05 89.94 10:14:02 2 1.75 0.00 0.58 2.10 0.02 95.54 10:14:02 3 3.03 0.00 1.22 11.67 0.03 84.04 10:14:02 4 12.28 0.00 0.79 0.27 0.05 86.62 10:14:02 5 3.98 0.00 0.69 0.20 0.03 95.10 10:14:02 6 30.45 0.00 2.80 2.52 0.08 64.15 10:14:02 7 17.61 0.00 1.47 0.43 0.05 80.44 10:15:01 all 31.54 0.00 1.22 1.23 0.07 65.95 10:15:01 0 34.49 0.00 1.29 0.46 0.07 63.70 10:15:01 1 21.25 0.00 0.98 0.37 0.05 77.34 10:15:01 2 36.06 0.00 1.46 2.48 0.07 59.93 10:15:01 3 32.95 0.00 0.80 0.03 0.07 66.15 10:15:01 4 33.37 0.00 0.53 0.02 0.05 66.03 10:15:01 5 23.60 0.00 1.38 1.61 0.07 73.34 10:15:01 6 39.24 0.00 1.78 1.16 0.07 57.75 10:15:01 7 31.34 0.00 1.55 3.66 0.09 63.36 10:16:01 all 17.74 0.00 3.56 1.77 0.07 76.86 10:16:01 0 14.43 0.00 3.88 0.07 0.05 81.58 10:16:01 1 19.63 0.00 3.19 0.39 0.08 76.70 10:16:01 2 18.28 0.00 2.29 0.15 0.07 79.21 10:16:01 3 21.95 0.00 4.34 0.10 0.07 73.54 10:16:01 4 19.69 0.00 3.45 0.18 0.07 76.61 10:16:01 5 18.79 0.00 3.78 0.25 0.07 77.11 10:16:01 6 14.20 0.00 4.21 5.02 0.08 76.49 10:16:01 7 14.96 0.00 3.37 8.02 0.07 73.58 10:17:01 all 6.55 0.00 1.08 1.00 0.04 91.34 10:17:01 0 5.59 0.00 1.12 1.80 0.03 91.45 10:17:01 1 4.94 0.00 0.78 0.02 0.03 94.22 10:17:01 2 5.16 0.00 1.10 0.03 0.02 93.69 10:17:01 3 5.75 0.00 1.00 0.07 0.03 93.14 10:17:01 4 16.30 0.00 1.29 0.57 0.05 81.79 10:17:01 5 4.63 0.00 0.97 1.80 0.03 92.56 10:17:01 6 4.27 0.00 1.04 1.24 0.03 93.42 10:17:01 7 5.73 0.00 1.31 2.48 0.03 90.44 Average: all 16.57 0.00 1.83 1.77 0.05 79.77 Average: 0 16.25 0.00 2.10 1.92 0.05 79.69 Average: 1 12.87 0.00 1.74 0.75 0.05 84.59 Average: 2 15.21 0.00 1.36 1.19 0.04 82.20 Average: 3 15.85 0.00 1.84 2.98 0.05 79.28 Average: 4 20.36 0.00 1.51 0.26 0.05 77.82 Average: 5 12.70 0.00 1.70 0.97 0.05 84.58 Average: 6 21.99 0.00 2.45 2.48 0.07 73.00 Average: 7 17.36 0.00 1.92 3.64 0.06 77.02