---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-937 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: 2799.972 BogoMIPS: 5599.94 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 488 1106 0 2348 3193 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:f9:9e:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fef9:9ef4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:8a:44:f8 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::42:72ff:fe8a:44f8/64 scope link valid_lft forever preferred_lft forever 4: br-01731dc6a293: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:68:bc:92 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-01731dc6a293 valid_lft forever preferred_lft forever inet6 fe80::42:b6ff:fe68:bc92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-937) 02/22/25 _x86_64_ (4 CPU) 08:23:13 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 148.99 16.08 132.91 2328.01 50685.42 08:26:01 203.36 30.58 172.78 2370.15 83521.97 08:27:01 135.34 44.48 90.87 2818.46 15728.31 08:28:01 203.88 78.69 125.20 5888.62 48488.99 Average: 172.90 42.46 130.44 3351.23 49609.00 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 178880 3303692 3859772 95.57 69268 3177904 1170148 23.00 618884 2991012 227324 08:26:01 112000 2296816 3926652 97.23 97656 2226776 4003148 78.69 1743940 1951152 1476 08:27:01 414064 2997440 3624588 89.75 106400 2612752 1600264 31.46 1284520 2112400 6144 08:28:01 1205840 3289532 2832812 70.14 117208 2112144 1091128 21.45 903516 1723128 1456 Average: 477696 2971870 3560956 88.17 97633 2532394 1966172 38.65 1137715 2194423 59100 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 08:25:01 ens3 1017.31 464.74 11552.30 40.52 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 veth745aa09 1.52 2.23 0.18 0.23 0.00 0.00 0.00 0.00 08:26:01 vethe6e9e06 0.62 0.73 0.06 0.07 0.00 0.00 0.00 0.00 08:26:01 br-01731dc6a293 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 08:26:01 veth3b91a66 1.68 1.63 0.17 0.17 0.00 0.00 0.00 0.00 08:27:01 br-01731dc6a293 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 14.60 14.60 1.43 1.43 0.00 0.00 0.00 0.00 08:27:01 ens3 3651.21 1766.97 30449.98 266.16 0.00 0.00 0.00 0.00 08:27:01 veth727af3a 149.76 442.09 15.10 2637.95 0.00 0.00 0.00 0.22 08:28:01 br-01731dc6a293 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 7.37 7.37 0.68 0.68 0.00 0.00 0.00 0.00 08:28:01 ens3 1017.36 716.76 8100.65 738.05 0.00 0.00 0.00 0.00 08:28:01 docker0 329.58 1003.23 29.77 6083.71 0.00 0.00 0.00 0.00 Average: br-01731dc6a293 0.22 0.32 0.02 0.03 0.00 0.00 0.00 0.00 Average: lo 4.56 4.56 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 1076.38 565.68 9370.56 235.13 0.00 0.00 0.00 0.00 Average: docker0 82.39 250.79 7.44 1520.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-937) 02/22/25 _x86_64_ (4 CPU) 08:23:13 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 21.75 0.00 3.15 3.24 0.06 71.79 08:25:01 0 10.30 0.00 2.44 3.84 0.07 83.35 08:25:01 1 34.42 0.00 3.71 0.95 0.07 60.85 08:25:01 2 33.98 0.00 3.40 0.77 0.07 61.78 08:25:01 3 8.19 0.00 3.07 7.42 0.05 81.27 08:26:01 all 40.52 0.00 7.55 3.05 0.11 48.77 08:26:01 0 39.58 0.00 7.28 5.36 0.10 47.68 08:26:01 1 42.35 0.00 7.84 3.03 0.12 46.67 08:26:01 2 44.80 0.00 6.78 0.64 0.12 47.66 08:26:01 3 35.33 0.00 8.30 3.15 0.12 53.10 08:27:01 all 32.78 0.00 4.49 2.12 0.09 60.52 08:27:01 0 34.64 0.00 3.92 3.60 0.08 57.75 08:27:01 1 33.61 0.00 3.78 1.44 0.08 61.08 08:27:01 2 28.61 0.00 4.98 2.10 0.10 64.21 08:27:01 3 34.27 0.00 5.29 1.34 0.08 59.01 08:28:01 all 32.99 0.00 4.70 2.92 0.10 59.30 08:28:01 0 31.58 0.00 5.07 1.15 0.10 62.10 08:28:01 1 34.17 0.00 4.54 3.29 0.10 57.89 08:28:01 2 31.59 0.00 4.42 5.17 0.10 58.72 08:28:01 3 34.61 0.00 4.76 2.04 0.08 58.51 Average: all 31.99 0.00 4.97 2.83 0.09 60.12 Average: 0 29.01 0.00 4.68 3.48 0.09 62.74 Average: 1 36.13 0.00 4.96 2.17 0.09 56.65 Average: 2 34.73 0.00 4.89 2.17 0.10 58.11 Average: 3 28.08 0.00 5.35 3.49 0.08 63.00