---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3244 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 992K 797M 1% /run /dev/vda1 20G 12G 8.1G 58% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 1612 1824 0 4538 6064 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6a:3f:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe6a:3ff0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:22:9d:48 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 4: br-82a687f27d64: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:4c:09:04:a5 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-82a687f27d64 valid_lft forever preferred_lft forever inet6 fe80::42:4cff:fe09:4a5/64 scope link valid_lft forever preferred_lft forever 6: veth16ae2ac@if5: mtu 1500 qdisc noqueue master br-82a687f27d64 state UP group default link/ether be:1a:3c:b6:05:9d brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::bc1a:3cff:feb6:59d/64 scope link valid_lft forever preferred_lft forever 8: vethb0e1dac@if7: mtu 1500 qdisc noqueue master br-82a687f27d64 state UP group default link/ether 2a:76:0f:01:53:02 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::2876:fff:fe01:5302/64 scope link valid_lft forever preferred_lft forever 10: veth29abaab@if9: mtu 1500 qdisc noqueue master br-82a687f27d64 state UP group default link/ether 52:84:9d:4f:1a:4e brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::5084:9dff:fe4f:1a4e/64 scope link valid_lft forever preferred_lft forever 12: veth4494cc4@if11: mtu 1500 qdisc noqueue master br-82a687f27d64 state UP group default link/ether 42:07:91:8b:1e:91 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::4007:91ff:fe8b:1e91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3244) 09/09/25 _x86_64_ (4 CPU) 06:48:50 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:02 143.19 68.97 74.22 5598.13 39276.94 06:51:01 46.00 0.30 45.70 32.40 5872.72 06:52:01 134.23 13.05 121.18 2265.22 69285.65 06:53:01 110.81 2.95 107.87 439.26 40469.52 06:54:01 18.54 0.38 18.16 24.93 1957.75 06:55:01 23.44 0.75 22.69 39.59 1465.78 Average: 79.46 14.44 65.02 1403.61 26443.25 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:02 5946392 7440996 2221036 27.19 33944 1642372 962816 10.45 558564 1496760 38188 06:51:01 5706872 7435684 2460556 30.13 53964 1843152 952412 10.33 576916 1690288 160344 06:52:01 4232048 7383580 3935380 48.18 77244 3198636 1184328 12.85 672220 2991428 101724 06:53:01 2676460 6959352 5490968 67.23 98544 4247896 3577828 38.82 1339352 3804988 600 06:54:01 1915824 6251180 6251604 76.54 100684 4294436 4142448 44.95 2110672 3780860 25696 06:55:01 1893212 6234884 6274216 76.82 102748 4297084 4149680 45.03 2140744 3772196 12652 Average: 3728468 6950946 4438960 54.35 77855 3253929 2494919 27.07 1233078 2922753 56534 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:50:02 ens3 322.80 187.92 1114.47 61.83 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 06:51:01 ens3 60.34 46.49 764.38 5.42 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 06:52:01 ens3 1650.34 483.02 10879.90 36.61 0.00 0.00 0.00 0.00 06:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 br-82a687f27d64 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:53:01 vethb0e1dac 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 lo 4.53 4.53 0.54 0.54 0.00 0.00 0.00 0.00 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 br-82a687f27d64 0.87 1.17 0.07 0.12 0.00 0.00 0.00 0.00 06:54:01 vethb0e1dac 0.82 1.27 0.09 0.12 0.00 0.00 0.00 0.00 06:54:01 lo 2.70 2.70 0.25 0.25 0.00 0.00 0.00 0.00 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 br-82a687f27d64 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 vethb0e1dac 0.10 0.15 0.00 0.01 0.00 0.00 0.00 0.00 06:55:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-82a687f27d64 0.14 0.21 0.01 0.02 0.00 0.00 0.00 0.00 Average: vethb0e1dac 0.15 0.25 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3244) 09/09/25 _x86_64_ (4 CPU) 06:48:50 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:02 all 16.84 0.00 3.05 4.64 4.00 71.47 06:50:02 0 18.04 0.00 2.06 2.08 4.06 73.75 06:50:02 1 21.31 0.00 2.79 7.08 3.88 64.94 06:50:02 2 16.91 0.00 2.05 6.80 4.40 69.85 06:50:02 3 11.11 0.00 5.29 2.57 3.66 77.36 06:51:01 all 19.25 0.00 1.22 2.19 2.34 75.00 06:51:01 0 16.59 0.00 0.94 0.76 1.69 80.02 06:51:01 1 4.56 0.00 0.35 0.27 2.51 92.31 06:51:01 2 6.15 0.00 0.74 6.81 1.60 84.70 06:51:01 3 49.91 0.00 2.84 0.96 3.54 42.75 06:52:01 all 17.73 0.00 5.40 3.47 8.81 64.59 06:52:01 0 16.87 0.00 5.79 1.94 9.30 66.11 06:52:01 1 18.01 0.00 4.32 3.12 7.81 66.74 06:52:01 2 9.86 0.00 6.61 7.20 8.99 67.34 06:52:01 3 26.19 0.00 4.91 1.63 9.16 58.11 06:53:01 all 30.43 0.00 7.36 2.38 11.59 48.24 06:53:01 0 27.74 0.00 7.19 3.49 10.84 50.73 06:53:01 1 34.14 0.00 6.70 1.60 11.72 45.83 06:53:01 2 29.14 0.00 7.90 1.67 11.67 49.62 06:53:01 3 30.65 0.00 7.64 2.77 12.13 46.81 06:54:01 all 37.58 0.00 2.29 0.46 7.24 52.43 06:54:01 0 37.74 0.00 2.41 0.25 7.04 52.56 06:54:01 1 35.62 0.00 2.11 1.18 7.17 53.92 06:54:01 2 41.92 0.00 2.38 0.28 7.12 48.30 06:54:01 3 35.09 0.00 2.24 0.15 7.64 54.88 06:55:01 all 21.24 0.00 1.24 1.00 3.84 72.67 06:55:01 0 13.89 0.00 1.14 0.69 3.60 80.68 06:55:01 1 18.16 0.00 1.07 0.61 3.35 76.82 06:55:01 2 19.14 0.00 0.99 0.73 4.16 74.97 06:55:01 3 33.85 0.00 1.74 1.99 4.25 58.17 Average: all 23.89 0.00 3.46 2.36 6.36 63.94 Average: 0 21.85 0.00 3.29 1.54 6.14 67.18 Average: 1 22.07 0.00 2.92 2.30 6.12 66.58 Average: 2 20.59 0.00 3.49 3.90 6.38 65.65 Average: 3 31.05 0.00 4.14 1.69 6.78 56.35