---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5391 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: 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): 0-3 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 1701 1729 0 4544 5975 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:40:f0:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe40:f03c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:ee:70:1d 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-ec26df4c8ad1: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:f4:4f:a6:cb brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-ec26df4c8ad1 valid_lft forever preferred_lft forever inet6 fe80::42:f4ff:fe4f:a6cb/64 scope link valid_lft forever preferred_lft forever 6: vethf17e32c@if5: mtu 1500 qdisc noqueue master br-ec26df4c8ad1 state UP group default link/ether ce:5d:0d:f9:fe:5a brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::cc5d:dff:fef9:fe5a/64 scope link valid_lft forever preferred_lft forever 8: vetha279057@if7: mtu 1500 qdisc noqueue master br-ec26df4c8ad1 state UP group default link/ether 8e:42:63:5a:c1:88 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::8c42:63ff:fe5a:c188/64 scope link valid_lft forever preferred_lft forever 10: veth362ae3f@if9: mtu 1500 qdisc noqueue master br-ec26df4c8ad1 state UP group default link/ether 4e:d6:14:12:d3:a3 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::4cd6:14ff:fe12:d3a3/64 scope link valid_lft forever preferred_lft forever 12: vethfbd3619@if11: mtu 1500 qdisc noqueue master br-ec26df4c8ad1 state UP group default link/ether d6:06:0f:b4:3f:6b brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::d406:fff:feb4:3f6b/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-5391) 10/03/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 152.39 69.16 83.24 5610.53 39952.16 00:02:01 52.77 0.30 52.47 31.86 6903.65 00:03:01 138.57 13.00 125.57 2218.73 71223.33 00:04:01 29.91 0.13 29.78 12.40 5944.21 00:05:01 78.74 3.10 75.64 451.05 32642.59 00:06:01 22.16 0.32 21.85 22.66 1502.55 Average: 79.09 14.33 64.76 1391.20 26362.83 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 5895508 7417068 2271920 27.82 35680 1666460 1001576 10.87 586844 1516552 50004 00:02:01 5657000 7409888 2510428 30.74 55296 1865800 986256 10.70 604780 1712340 135172 00:03:01 4150300 7305768 4017128 49.18 79008 3198408 1448504 15.72 762660 2978716 1988 00:04:01 3511860 7420928 4655568 57.00 91004 3904208 1101704 11.95 779556 3565060 558084 00:05:01 1794628 6129000 6372800 78.03 100296 4294316 4310372 46.77 2229952 3785500 2112 00:06:01 1789544 6133820 6377884 78.09 102468 4301156 4294916 46.60 2230312 3787836 9816 Average: 3799807 6969412 4367621 53.48 77292 3205058 2190555 23.77 1199017 2891001 126196 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:01:01 ens3 396.38 233.38 1264.26 66.50 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:02:01 ens3 58.04 47.91 739.73 6.18 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 00:03:01 ens3 1670.33 773.48 10766.64 56.98 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 br-ec26df4c8ad1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 lo 3.30 3.30 0.43 0.43 0.00 0.00 0.00 0.00 00:04:01 ens3 917.01 497.48 5673.90 50.79 0.00 0.00 0.00 0.00 00:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 br-ec26df4c8ad1 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 00:05:01 lo 3.97 3.97 0.36 0.36 0.00 0.00 0.00 0.00 00:05:01 vetha279057 0.80 1.28 0.09 0.13 0.00 0.00 0.00 0.00 00:05:01 veth362ae3f 1.07 0.98 0.13 0.10 0.00 0.00 0.00 0.00 00:06:01 br-ec26df4c8ad1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:06:01 vetha279057 0.10 0.15 0.00 0.01 0.00 0.00 0.00 0.00 00:06:01 veth362ae3f 2.07 1.07 0.29 0.12 0.00 0.00 0.00 0.00 Average: br-ec26df4c8ad1 0.14 0.21 0.01 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 Average: vetha279057 0.15 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: veth362ae3f 0.52 0.34 0.07 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5391) 10/03/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 17.28 0.00 2.70 4.77 1.36 73.90 00:01:01 0 31.73 0.00 2.13 4.08 1.67 60.39 00:01:01 1 13.10 0.00 5.30 7.57 1.37 72.66 00:01:01 2 16.46 0.00 1.78 6.32 1.30 74.15 00:01:01 3 7.79 0.00 1.58 1.12 1.10 88.41 00:02:01 all 20.02 0.00 1.10 2.02 1.21 75.65 00:02:01 0 13.42 0.00 0.83 1.28 0.63 83.83 00:02:01 1 23.86 0.00 1.18 6.31 1.59 67.06 00:02:01 2 34.61 0.00 2.11 0.37 1.66 61.25 00:02:01 3 8.17 0.00 0.32 0.12 0.95 90.45 00:03:01 all 21.19 0.00 6.49 2.42 2.28 67.61 00:03:01 0 14.10 0.00 6.97 4.31 2.44 72.18 00:03:01 1 15.76 0.00 7.47 0.32 2.06 74.40 00:03:01 2 20.92 0.00 6.08 3.22 2.28 67.50 00:03:01 3 34.02 0.00 5.45 1.81 2.36 56.36 00:04:01 all 21.20 0.00 4.34 0.32 2.01 72.13 00:04:01 0 20.16 0.00 4.49 0.08 1.66 73.61 00:04:01 1 19.02 0.00 4.04 0.65 2.26 74.03 00:04:01 2 25.31 0.00 4.65 0.49 2.06 67.49 00:04:01 3 20.30 0.00 4.20 0.05 2.05 73.39 00:05:01 all 48.04 0.00 5.52 1.81 2.85 41.77 00:05:01 0 47.43 0.00 5.65 1.02 3.16 42.74 00:05:01 1 46.89 0.00 5.26 2.31 2.88 42.65 00:05:01 2 49.21 0.00 5.54 1.69 2.44 41.11 00:05:01 3 48.63 0.00 5.63 2.22 2.92 40.60 00:06:01 all 21.78 0.00 1.26 0.58 1.50 74.87 00:06:01 0 38.94 0.00 1.45 1.13 1.71 56.77 00:06:01 1 12.29 0.00 1.08 0.28 1.54 84.81 00:06:01 2 14.15 0.00 0.80 0.43 1.39 83.23 00:06:01 3 21.81 0.00 1.71 0.51 1.36 74.61 Average: all 24.91 0.00 3.56 1.99 1.87 67.68 Average: 0 27.62 0.00 3.58 1.99 1.88 64.93 Average: 1 21.80 0.00 4.04 2.91 1.95 69.29 Average: 2 26.76 0.00 3.48 2.08 1.85 65.82 Average: 3 23.43 0.00 3.14 0.97 1.79 70.67