---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-446 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 58% / 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: 3943 1479 179 0 2285 2203 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:2e:03:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe2e:32d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:cb:c8:c3 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-d903fac55473: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:33:17:24:7a brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-d903fac55473 valid_lft forever preferred_lft forever inet6 fe80::42:33ff:fe17:247a/64 scope link valid_lft forever preferred_lft forever 6: vethb20271e@if5: mtu 1500 qdisc noqueue master br-d903fac55473 state UP group default link/ether 82:f4:80:72:14:34 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::80f4:80ff:fe72:1434/64 scope link valid_lft forever preferred_lft forever 8: veth3860ee8@if7: mtu 1500 qdisc noqueue master br-d903fac55473 state UP group default link/ether 22:19:8e:6a:4d:d9 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::2019:8eff:fe6a:4dd9/64 scope link valid_lft forever preferred_lft forever 10: veth795a823@if9: mtu 1500 qdisc noqueue master br-d903fac55473 state UP group default link/ether 56:73:1a:10:01:3d brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::5473:1aff:fe10:13d/64 scope link valid_lft forever preferred_lft forever 12: vethaa4796c@if11: mtu 1500 qdisc noqueue master br-d903fac55473 state UP group default link/ether 9e:80:c8:00:57:5a brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::9c80:c8ff:fe00:575a/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-446) 07/15/25 _x86_64_ (4 CPU) 06:48:52 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:02 148.22 69.39 78.82 5646.12 39450.07 06:51:01 42.00 0.30 41.69 32.39 5292.90 06:52:01 160.84 18.57 142.27 2674.83 72810.65 06:53:01 124.40 17.18 107.22 1829.56 48004.27 06:54:01 46.03 29.54 16.49 1466.04 729.22 06:55:01 20.60 2.73 17.86 81.32 1246.73 Average: 90.50 23.02 67.48 1960.58 27996.11 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:02 1849640 3362652 2189012 54.20 33784 1644284 878196 17.26 529028 1498580 38580 06:51:01 1620824 3364796 2417828 59.87 53804 1841992 859828 16.90 539556 1689012 160180 06:52:01 324216 3225524 3714436 91.97 76680 2945528 1368500 26.90 702216 2757644 320 06:53:01 297564 2692660 3741088 92.63 97412 2429212 3755160 73.82 1330788 2162840 636 06:54:01 182812 2260836 3855840 95.47 99028 2124532 4116184 80.91 1794636 1838448 22692 06:55:01 164124 2212008 3874528 95.94 100316 2094320 4179164 82.15 1826064 1827928 10540 Average: 739863 2853079 3298789 81.68 76837 2179978 2526172 49.66 1120381 1962409 38825 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 396.10 207.65 1124.33 64.57 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 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 06:51:01 ens3 55.87 41.94 733.92 5.05 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 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 06:52:01 ens3 1127.45 291.25 10855.36 27.28 0.00 0.00 0.00 0.00 06:53:01 veth3860ee8 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:53:01 veth795a823 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:53:01 vethaa4796c 0.00 0.08 0.00 0.01 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 06:54:01 veth3860ee8 0.82 1.20 0.09 0.12 0.00 0.00 0.00 0.00 06:54:01 veth795a823 1.90 1.30 0.25 0.15 0.00 0.00 0.00 0.00 06:54:01 vethaa4796c 6.90 7.15 0.83 0.71 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 06:55:01 veth3860ee8 0.10 0.15 0.00 0.01 0.00 0.00 0.00 0.00 06:55:01 veth795a823 2.07 1.07 0.29 0.12 0.00 0.00 0.00 0.00 06:55:01 vethaa4796c 7.73 8.40 0.98 0.81 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 Average: veth3860ee8 0.15 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: veth795a823 0.66 0.41 0.09 0.05 0.00 0.00 0.00 0.00 Average: vethaa4796c 2.44 2.61 0.30 0.25 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-446) 07/15/25 _x86_64_ (4 CPU) 06:48:52 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:02 all 15.87 0.00 3.22 5.54 3.62 71.75 06:50:02 0 19.77 0.00 6.12 7.07 4.17 62.87 06:50:02 1 15.26 0.00 1.98 2.38 2.83 77.55 06:50:02 2 8.08 0.00 2.79 6.29 4.34 78.49 06:50:02 3 20.41 0.00 1.98 6.43 3.12 68.05 06:51:01 all 19.32 0.00 1.22 2.23 2.24 74.99 06:51:01 0 11.88 0.00 0.84 0.47 2.44 84.38 06:51:01 1 22.52 0.00 1.05 0.68 1.88 73.89 06:51:01 2 35.86 0.00 2.11 0.44 3.47 58.12 06:51:01 3 6.97 0.00 0.91 7.34 1.16 83.62 06:52:01 all 19.88 0.00 4.95 3.98 7.05 64.13 06:52:01 0 13.54 0.00 6.40 3.55 7.94 68.56 06:52:01 1 24.78 0.00 3.46 0.98 6.51 64.27 06:52:01 2 28.98 0.00 6.07 4.60 7.74 52.61 06:52:01 3 12.36 0.00 3.87 6.81 6.01 70.96 06:53:01 all 30.49 0.00 7.08 2.34 10.27 49.83 06:53:01 0 34.52 0.00 6.05 0.70 10.12 48.62 06:53:01 1 28.09 0.00 7.51 3.18 10.78 50.44 06:53:01 2 31.38 0.00 7.89 3.75 11.04 45.93 06:53:01 3 28.01 0.00 6.83 1.72 9.10 54.34 06:54:01 all 29.74 0.00 1.63 2.00 6.00 60.62 06:54:01 0 33.98 0.00 1.61 1.90 5.58 56.92 06:54:01 1 30.76 0.00 1.81 2.06 6.26 59.11 06:54:01 2 29.32 0.00 1.67 3.04 6.42 59.56 06:54:01 3 24.96 0.00 1.43 0.99 5.77 66.85 06:55:01 all 16.89 0.00 0.96 0.92 3.41 77.83 06:55:01 0 6.38 0.00 0.75 0.64 3.25 88.99 06:55:01 1 17.49 0.00 0.77 0.85 3.46 77.43 06:55:01 2 33.36 0.00 1.48 1.13 3.70 60.33 06:55:01 3 10.40 0.00 0.85 1.06 3.21 84.49 Average: all 22.06 0.00 3.19 2.84 5.46 66.46 Average: 0 20.03 0.00 3.65 2.39 5.61 68.32 Average: 1 23.18 0.00 2.78 1.69 5.32 67.03 Average: 2 27.80 0.00 3.68 3.22 6.14 59.17 Average: 3 17.24 0.00 2.66 4.03 4.76 71.30