---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-664 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 2.0G 0 2.0G 0% /dev tmpfs 395M 992K 394M 1% /run /dev/vda1 20G 12G 8.1G 59% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 1437 172 0 2334 2242 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:0d:39:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe0d:39da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:a7:8f:db 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-98bbae000e31: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:ff:de:a7:95 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-98bbae000e31 valid_lft forever preferred_lft forever inet6 fe80::42:ffff:fede:a795/64 scope link valid_lft forever preferred_lft forever 6: vethf26c3db@if5: mtu 1500 qdisc noqueue master br-98bbae000e31 state UP group default link/ether 0e:1f:f7:c3:c8:e4 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::c1f:f7ff:fec3:c8e4/64 scope link valid_lft forever preferred_lft forever 8: veth47f34b7@if7: mtu 1500 qdisc noqueue master br-98bbae000e31 state UP group default link/ether 6e:82:6a:c3:7c:39 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::6c82:6aff:fec3:7c39/64 scope link valid_lft forever preferred_lft forever 10: veth5ee158c@if9: mtu 1500 qdisc noqueue master br-98bbae000e31 state UP group default link/ether fe:5f:57:e0:e3:25 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::fc5f:57ff:fee0:e325/64 scope link valid_lft forever preferred_lft forever 12: veth766fe48@if11: mtu 1500 qdisc noqueue master br-98bbae000e31 state UP group default link/ether 52:77:5b:d5:3e:61 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::5077:5bff:fed5:3e61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-664) 07/18/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:02 151.17 68.99 82.19 5595.47 39844.18 00:02:01 44.37 0.31 44.06 32.40 5740.32 00:03:01 166.32 17.92 148.40 2666.89 74534.18 00:04:01 126.74 26.17 100.57 2176.34 46410.13 00:05:01 30.86 20.23 10.63 1064.09 444.86 00:06:01 23.98 2.30 21.68 101.32 1389.90 Average: 90.71 22.72 67.99 1944.80 28127.14 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:02 1808868 3338144 2229792 55.21 35080 1659472 926228 18.21 560728 1510224 46412 00:02:01 1596880 3355160 2441780 60.46 54280 1856312 891724 17.53 552100 1703804 168048 00:03:01 129424 3089584 3909236 96.80 79156 2997428 1472504 28.95 849188 2799312 3856 00:04:01 226120 2378940 3812540 94.40 97664 2194472 3956876 77.78 1687168 1891600 1540 00:05:01 245228 2334788 3793432 93.93 98804 2132328 4006572 78.76 1717492 1844848 25716 00:06:01 182484 2277320 3856176 95.48 100948 2135468 4067916 79.96 1784564 1841344 11520 Average: 698167 2795656 3340493 82.71 77655 2162580 2553637 50.20 1191873 1931855 42849 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:01:02 ens3 313.28 197.90 1243.43 63.50 0.00 0.00 0.00 0.00 00:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 00:02:01 ens3 55.80 45.69 728.03 5.35 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 0.22 0.22 0.00 0.00 0.00 0.00 00:03:01 ens3 1499.98 389.01 11684.20 44.35 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 lo 7.13 7.13 0.79 0.79 0.00 0.00 0.00 0.00 00:04:01 br-98bbae000e31 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 00:04:01 ens3 942.44 546.22 8853.49 54.55 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 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 00:05:01 br-98bbae000e31 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 ens3 15.20 10.68 13.56 4.64 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:06:01 br-98bbae000e31 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 ens3 10.85 12.03 11.39 4.82 0.00 0.00 0.00 0.00 00:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.21 0.21 0.00 0.00 0.00 0.00 Average: br-98bbae000e31 0.14 0.21 0.01 0.02 0.00 0.00 0.00 0.00 Average: ens3 474.19 200.71 3764.92 29.60 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-664) 07/18/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:02 all 16.33 0.00 2.97 4.95 3.07 72.69 00:01:02 0 26.07 0.00 5.35 5.53 3.32 59.73 00:01:02 1 7.85 0.00 1.74 3.99 2.47 83.94 00:01:02 2 23.78 0.00 2.55 1.95 3.35 68.37 00:01:02 3 7.58 0.00 2.25 8.33 3.15 78.69 00:02:01 all 19.28 0.00 1.28 1.63 1.45 76.36 00:02:01 0 7.89 0.00 0.71 3.28 0.71 87.41 00:02:01 1 13.11 0.00 0.80 0.05 0.75 85.30 00:02:01 2 45.03 0.00 2.80 0.34 2.63 49.21 00:02:01 3 11.17 0.00 0.83 2.85 1.72 83.44 00:03:01 all 26.40 0.00 6.26 3.10 5.46 58.79 00:03:01 0 17.67 0.00 6.38 6.58 4.79 64.57 00:03:01 1 28.17 0.00 5.15 2.46 5.18 59.04 00:03:01 2 36.61 0.00 7.99 1.80 6.18 47.42 00:03:01 3 23.16 0.00 5.53 1.57 5.68 64.07 00:04:01 all 38.22 0.00 6.90 2.53 7.13 45.21 00:04:01 0 37.75 0.00 6.91 1.04 6.81 47.49 00:04:01 1 39.30 0.00 5.63 2.47 6.95 45.65 00:04:01 2 37.43 0.00 7.64 2.88 7.46 44.59 00:04:01 3 38.44 0.00 7.38 3.75 7.31 43.11 00:05:01 all 10.77 0.00 0.92 0.84 1.83 85.64 00:05:01 0 16.61 0.00 1.11 1.21 2.02 79.04 00:05:01 1 9.55 0.00 0.88 1.06 1.75 86.75 00:05:01 2 8.37 0.00 0.96 0.25 2.08 88.34 00:05:01 3 8.57 0.00 0.78 0.83 1.44 88.38 00:06:01 all 18.81 0.00 1.15 0.74 2.30 77.00 00:06:01 0 28.53 0.00 1.44 0.25 2.31 67.47 00:06:01 1 14.31 0.00 0.93 0.23 2.38 82.16 00:06:01 2 9.33 0.00 0.81 0.40 2.28 87.19 00:06:01 3 23.09 0.00 1.41 2.10 2.23 71.16 Average: all 21.65 0.00 3.25 2.30 3.55 69.25 Average: 0 22.49 0.00 3.66 2.98 3.34 67.54 Average: 1 18.76 0.00 2.53 1.72 3.26 73.73 Average: 2 26.67 0.00 3.79 1.27 4.00 64.27 Average: 3 18.69 0.00 3.03 3.24 3.59 71.44