---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1673 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 2.0G 0 2.0G 0% /dev tmpfs 395M 704K 394M 1% /run /dev/vda1 20G 13G 6.6G 66% / 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 467 1131 0 2344 3211 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:ee:4d:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:feee:4dc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:6e:dd:94 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 inet6 fe80::42:35ff:fe6e:dd94/64 scope link valid_lft forever preferred_lft forever 4: br-ad2866b7b7ae: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:ba:87:17 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-ad2866b7b7ae valid_lft forever preferred_lft forever inet6 fe80::42:74ff:feba:8717/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1673) 07/30/25 _x86_64_ (4 CPU) 12:29:44 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 152.54 69.02 83.52 5601.33 40482.87 12:32:01 62.06 0.25 61.81 27.86 9097.42 12:33:01 154.32 19.60 134.72 2830.31 73728.56 12:34:01 127.76 26.43 101.33 2196.83 46898.32 12:35:01 117.33 43.61 73.72 2760.47 10310.81 12:36:01 132.82 24.74 108.08 2774.08 54511.81 12:37:01 68.81 27.55 41.26 1469.62 959.17 Average: 116.52 30.17 86.35 2522.97 33717.51 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 1794812 3352528 2243840 55.56 37756 1683148 907572 17.84 548412 1531644 61648 12:32:01 1506240 3309724 2532412 62.70 57524 1895740 928584 18.25 605428 1735936 110180 12:33:01 180060 2786640 3858592 95.54 80136 2656936 1815136 35.68 1170332 2452064 5920 12:34:01 213624 2354996 3825028 94.71 99220 2183140 3938404 77.42 1708324 1886964 1528 12:35:01 690404 3202720 3348248 82.91 104396 2545796 1440484 28.32 1072016 2052412 608 12:36:01 106936 2662200 3931716 97.35 125060 2562836 3996884 78.57 1474360 2212288 1676 12:37:01 1213252 3312308 2825400 69.96 119152 2121912 1091976 21.47 922572 1688832 25684 Average: 815047 2997302 3223605 79.82 89035 2235644 2017006 39.65 1071635 1937163 29606 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:31:01 ens3 423.45 222.61 1316.63 65.45 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:32:01 ens3 54.09 45.09 687.05 5.80 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 12:33:01 ens3 1809.99 506.06 13409.40 60.63 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 lo 7.77 7.77 0.84 0.84 0.00 0.00 0.00 0.00 12:34:01 ens3 986.07 613.26 9503.40 62.70 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 veth9054128 2.17 1.97 0.22 0.21 0.00 0.00 0.00 0.00 12:35:01 veth019a7e6 1.58 2.92 0.30 8.42 0.00 0.00 0.00 0.00 12:35:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:35:01 ens3 622.26 182.85 3085.82 42.63 0.00 0.00 0.00 0.00 12:35:01 docker0 153.09 563.12 14.56 3075.81 0.00 0.00 0.00 0.00 12:36:01 lo 2.20 2.20 0.26 0.26 0.00 0.00 0.00 0.00 12:36:01 veth820e481 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:36:01 ens3 1436.65 520.24 10711.89 67.57 0.00 0.00 0.00 0.00 12:36:01 docker0 137.50 539.88 13.18 3013.96 0.00 0.00 0.00 0.00 12:37:01 lo 5.37 5.37 0.45 0.45 0.00 0.00 0.00 0.00 12:37:01 ens3 152.29 143.36 39.43 733.69 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 br-ad2866b7b7ae 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 783.67 319.10 5537.23 148.34 0.00 0.00 0.00 0.00 Average: docker0 41.51 157.58 3.96 869.99 0.00 0.00 0.00 0.00 Average: br-ad2866b7b7ae 0.12 0.18 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1673) 07/30/25 _x86_64_ (4 CPU) 12:29:44 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 19.96 0.00 2.66 4.66 1.50 71.22 12:31:01 0 9.96 0.00 1.95 4.76 1.18 82.15 12:31:01 1 25.49 0.00 4.30 6.47 1.77 61.98 12:31:01 2 14.56 0.00 1.75 4.13 1.23 78.34 12:31:01 3 29.83 0.00 2.65 3.29 1.81 62.41 12:32:01 all 20.57 0.00 1.16 1.76 1.01 75.50 12:32:01 0 30.72 0.00 1.68 0.13 1.11 66.35 12:32:01 1 18.04 0.00 1.27 1.75 1.52 77.42 12:32:01 2 17.09 0.00 0.85 4.72 0.72 76.63 12:32:01 3 16.44 0.00 0.90 0.42 0.68 81.56 12:33:01 all 36.38 0.00 7.83 4.25 3.51 48.03 12:33:01 0 37.10 0.00 7.54 4.12 3.33 47.91 12:33:01 1 35.77 0.00 8.19 6.99 4.10 44.94 12:33:01 2 33.16 0.00 7.70 3.11 3.44 52.58 12:33:01 3 39.56 0.00 7.82 2.76 3.16 46.69 12:34:01 all 40.72 0.00 7.49 2.33 2.98 46.49 12:34:01 0 40.69 0.00 7.03 2.18 2.82 47.28 12:34:01 1 40.76 0.00 6.30 2.87 3.15 46.92 12:34:01 2 42.96 0.00 7.58 0.77 3.06 45.63 12:34:01 3 38.45 0.00 9.08 3.50 2.88 46.10 12:35:01 all 31.45 0.00 4.23 2.33 2.87 59.11 12:35:01 0 31.45 0.00 4.62 1.75 3.51 58.68 12:35:01 1 34.95 0.00 3.20 1.62 2.10 58.13 12:35:01 2 31.95 0.00 4.76 4.26 2.78 56.25 12:35:01 3 27.46 0.00 4.32 1.68 3.13 63.41 12:36:01 all 49.39 0.00 8.37 2.38 3.82 36.04 12:36:01 0 46.96 0.00 7.82 3.39 3.83 38.00 12:36:01 1 47.66 0.00 7.67 2.40 3.96 38.31 12:36:01 2 53.66 0.00 8.57 3.29 3.39 31.09 12:36:01 3 49.26 0.00 9.44 0.43 4.09 36.76 12:37:01 all 26.37 0.00 1.89 1.42 1.58 68.73 12:37:01 0 20.87 0.00 1.73 1.55 1.40 74.45 12:37:01 1 20.32 0.00 1.85 1.94 1.62 74.27 12:37:01 2 46.85 0.00 2.28 1.55 1.87 47.45 12:37:01 3 17.45 0.00 1.70 0.66 1.45 78.74 Average: all 32.10 0.00 4.80 2.73 2.47 57.90 Average: 0 31.09 0.00 4.62 2.55 2.45 59.28 Average: 1 31.84 0.00 4.68 3.43 2.60 57.45 Average: 2 34.29 0.00 4.78 3.12 2.35 55.45 Average: 3 31.18 0.00 5.12 1.82 2.46 59.43