---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7775 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 1624 1806 0 4545 6052 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:e6:88:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fee6:8897/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:dd:03:5e 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-0288b6856221: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:08:5a:c0:60 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-0288b6856221 valid_lft forever preferred_lft forever inet6 fe80::42:8ff:fe5a:c060/64 scope link valid_lft forever preferred_lft forever 6: veth8b18e39@if5: mtu 1500 qdisc noqueue master br-0288b6856221 state UP group default link/ether f6:1a:6b:03:bd:8b brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::f41a:6bff:fe03:bd8b/64 scope link valid_lft forever preferred_lft forever 8: vethe7adf8f@if7: mtu 1500 qdisc noqueue master br-0288b6856221 state UP group default link/ether 86:d4:b4:bf:44:56 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::84d4:b4ff:febf:4456/64 scope link valid_lft forever preferred_lft forever 10: veth9bf466b@if9: mtu 1500 qdisc noqueue master br-0288b6856221 state UP group default link/ether 8e:58:1e:c4:5a:16 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::8c58:1eff:fec4:5a16/64 scope link valid_lft forever preferred_lft forever 12: veth122834e@if11: mtu 1500 qdisc noqueue master br-0288b6856221 state UP group default link/ether da:37:38:66:ca:e5 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::d837:38ff:fe66:cae5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7775) 10/31/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 145.75 69.08 76.67 5615.46 39516.31 00:02:02 48.04 0.30 47.74 31.86 5804.77 00:03:01 154.18 13.40 140.77 2310.93 74154.62 00:04:01 55.41 0.18 55.22 20.13 19837.63 00:05:01 56.07 3.02 53.06 436.59 18849.93 00:06:01 23.43 0.32 23.11 22.66 1532.94 Average: 80.28 14.39 65.89 1403.87 26484.00 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 5947996 7444400 2219432 27.17 34100 1644276 979348 10.63 557008 1498776 36200 00:02:02 5662000 7410088 2505428 30.68 54748 1861884 996356 10.81 605184 1708896 180968 00:03:01 4129600 7284408 4037828 49.44 78840 3198952 1465228 15.90 785372 2979768 1568 00:04:01 3420144 7400716 4747284 58.12 93256 3968580 1101768 11.95 804228 3629664 214628 00:05:01 1833484 6174340 6333944 77.55 100664 4300908 4248252 46.10 2184860 3790972 7452 00:06:01 1836568 6181656 6330860 77.51 102896 4302200 4227664 45.87 2185052 3787988 10076 Average: 3804965 6982601 4362463 53.41 77417 3212800 2169769 23.54 1186951 2899344 75149 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 306.93 200.80 1119.68 64.12 0.00 0.00 0.00 0.00 00:01:01 lo 0.87 0.87 0.08 0.08 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 00:02:02 ens3 66.04 49.61 871.30 6.42 0.00 0.00 0.00 0.00 00:02:02 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 00:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 ens3 1591.20 473.87 10958.90 38.09 0.00 0.00 0.00 0.00 00:03:01 lo 2.17 2.17 0.23 0.23 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 ens3 979.45 491.93 6095.65 52.21 0.00 0.00 0.00 0.00 00:04:01 lo 3.23 3.23 0.43 0.43 0.00 0.00 0.00 0.00 00:04:01 br-0288b6856221 0.00 0.00 0.00 0.00 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 ens3 138.86 93.35 3621.53 18.89 0.00 0.00 0.00 0.00 00:05:01 vethe7adf8f 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 00:05:01 veth9bf466b 1.23 1.05 0.15 0.11 0.00 0.00 0.00 0.00 00:05:01 veth122834e 4.33 4.33 0.50 0.44 0.00 0.00 0.00 0.00 00:06:01 ens3 11.58 12.20 9.21 6.01 0.00 0.00 0.00 0.00 00:06:01 vethe7adf8f 0.10 0.15 0.00 0.01 0.00 0.00 0.00 0.00 00:06:01 veth9bf466b 2.07 1.07 0.29 0.12 0.00 0.00 0.00 0.00 00:06:01 veth122834e 7.75 8.43 0.98 0.81 0.00 0.00 0.00 0.00 Average: ens3 512.68 219.59 3759.31 30.94 0.00 0.00 0.00 0.00 Average: vethe7adf8f 0.15 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: veth9bf466b 0.55 0.35 0.07 0.04 0.00 0.00 0.00 0.00 Average: veth122834e 2.02 2.13 0.25 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7775) 10/31/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 14.92 0.00 2.69 5.31 2.47 74.60 00:01:01 0 12.43 0.00 1.46 1.99 2.20 81.91 00:01:01 1 15.36 0.00 4.75 3.06 2.68 74.15 00:01:01 2 14.05 0.00 2.01 10.30 2.47 71.17 00:01:01 3 17.84 0.00 2.50 5.94 2.55 71.18 00:02:02 all 19.54 0.00 1.18 2.30 1.25 75.72 00:02:02 0 22.15 0.00 1.03 0.83 1.20 74.79 00:02:02 1 27.26 0.00 1.64 0.18 1.76 69.16 00:02:02 2 17.11 0.00 1.23 7.91 1.28 72.47 00:02:02 3 11.61 0.00 0.82 0.23 0.72 86.62 00:03:01 all 20.99 0.00 5.95 3.39 3.66 66.01 00:03:01 0 17.28 0.00 7.65 2.08 3.57 69.42 00:03:01 1 13.92 0.00 5.80 5.30 3.82 71.16 00:03:01 2 38.31 0.00 6.10 2.24 4.29 49.06 00:03:01 3 14.50 0.00 4.27 3.94 3.00 74.29 00:04:01 all 22.00 0.00 4.77 1.18 4.27 67.78 00:04:01 0 23.12 0.00 4.49 0.35 3.90 68.14 00:04:01 1 23.21 0.00 5.57 1.37 5.03 64.82 00:04:01 2 21.03 0.00 4.79 2.28 4.23 67.67 00:04:01 3 20.61 0.00 4.25 0.74 3.91 70.49 00:05:01 all 40.14 0.00 4.41 1.40 7.88 46.18 00:05:01 0 38.43 0.00 4.44 1.21 7.45 48.46 00:05:01 1 41.84 0.00 4.87 1.26 8.58 43.44 00:05:01 2 40.47 0.00 4.01 1.81 7.70 46.01 00:05:01 3 39.81 0.00 4.33 1.32 7.76 46.78 00:06:01 all 21.85 0.00 1.33 0.92 1.96 73.95 00:06:01 0 24.47 0.00 1.28 0.76 2.11 71.38 00:06:01 1 30.94 0.00 1.67 0.41 2.37 64.60 00:06:01 2 19.80 0.00 1.41 2.03 1.61 75.14 00:06:01 3 12.18 0.00 0.91 0.45 1.71 84.75 Average: all 23.27 0.00 3.38 2.41 3.59 67.34 Average: 0 23.03 0.00 3.38 1.20 3.41 68.97 Average: 1 25.49 0.00 4.05 1.92 4.05 64.50 Average: 2 25.11 0.00 3.25 4.43 3.60 63.60 Average: 3 19.47 0.00 2.85 2.10 3.28 72.30