---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8456 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 472 1033 0 2438 3207 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:07:ba:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe07:bae6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:b9:01:b5 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:a0ff:feb9:1b5/64 scope link valid_lft forever preferred_lft forever 4: br-495ff46ae4ba: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:be:32:5d brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-495ff46ae4ba valid_lft forever preferred_lft forever inet6 fe80::42:15ff:febe:325d/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-8456) 10/23/24 _x86_64_ (4 CPU) 12:29:40 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 187.79 83.42 104.37 6540.64 42318.03 12:32:01 205.16 18.79 186.38 2661.03 83011.73 12:33:01 159.68 58.87 100.82 4229.33 40940.00 12:34:01 215.39 56.71 158.68 4472.24 63176.41 12:35:01 81.75 32.23 49.53 1843.16 1298.98 Average: 169.96 50.00 119.96 3949.16 46153.46 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 1587016 3303092 2451636 60.70 53712 1815440 940144 18.48 622696 1643152 144620 12:32:01 503132 3326036 3535520 87.54 83112 2868488 1030496 20.26 724416 2573128 213968 12:33:01 1079596 3227248 2959056 73.27 98896 2191580 1434812 28.20 902156 1842480 1004 12:34:01 139468 2409408 3899184 96.55 123304 2283824 4171704 82.00 1719864 1939468 1760 12:35:01 1087728 3288976 2950924 73.07 126052 2218000 1106656 21.75 963992 1774588 16648 Average: 879388 3110952 3159264 78.23 97015 2275466 1736762 34.14 986625 1954563 75600 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 ens3 428.78 274.87 1633.79 71.22 0.00 0.00 0.00 0.00 12:31:01 lo 1.00 1.00 0.09 0.09 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 ens3 1879.20 880.78 16176.10 98.51 0.00 0.00 0.00 0.00 12:32:01 br-495ff46ae4ba 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 4.20 4.20 0.44 0.44 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 ens3 462.52 326.27 6943.96 31.91 0.00 0.00 0.00 0.00 12:33:01 veth12068fe 3.92 6.25 0.83 14.60 0.00 0.00 0.00 0.00 12:33:01 br-495ff46ae4ba 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 12:33:01 lo 6.10 6.10 0.59 0.59 0.00 0.00 0.00 0.00 12:34:01 ens3 1821.13 893.94 13762.30 117.12 0.00 0.00 0.00 0.00 12:34:01 br-495ff46ae4ba 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 lo 2.13 2.13 0.24 0.24 0.00 0.00 0.00 0.00 12:34:01 veth6f77640 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 12:35:01 ens3 118.76 144.18 40.25 733.19 0.00 0.00 0.00 0.00 12:35:01 br-495ff46ae4ba 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 lo 6.03 6.03 0.51 0.51 0.00 0.00 0.00 0.00 12:35:01 docker0 318.98 992.05 29.20 6083.61 0.00 0.00 0.00 0.00 Average: ens3 942.22 504.06 7712.35 210.38 0.00 0.00 0.00 0.00 Average: br-495ff46ae4ba 0.18 0.25 0.01 0.03 0.00 0.00 0.00 0.00 Average: lo 3.89 3.89 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 63.79 198.39 5.84 1216.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8456) 10/23/24 _x86_64_ (4 CPU) 12:29:40 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 18.60 0.00 2.53 5.79 0.06 73.03 12:31:01 0 7.88 0.00 2.39 8.70 0.05 80.98 12:31:01 1 25.44 0.00 2.37 2.42 0.05 69.71 12:31:01 2 29.01 0.00 3.69 4.56 0.07 62.67 12:31:01 3 12.11 0.00 1.68 7.44 0.08 78.69 12:32:01 all 29.88 0.00 6.52 3.47 0.08 60.05 12:32:01 0 22.26 0.00 7.54 8.93 0.08 61.19 12:32:01 1 27.69 0.00 6.46 1.51 0.07 64.28 12:32:01 2 43.70 0.00 6.76 1.19 0.10 48.25 12:32:01 3 25.86 0.00 5.32 2.29 0.07 66.46 12:33:01 all 27.08 0.00 4.13 2.90 0.08 65.80 12:33:01 0 27.47 0.00 3.78 4.40 0.08 64.27 12:33:01 1 27.66 0.00 3.95 3.90 0.08 64.41 12:33:01 2 25.74 0.00 4.60 2.47 0.08 67.11 12:33:01 3 27.46 0.00 4.20 0.82 0.08 67.43 12:34:01 all 51.82 0.00 7.69 2.87 0.10 37.52 12:34:01 0 50.25 0.00 8.12 4.85 0.10 36.68 12:34:01 1 52.37 0.00 7.57 2.50 0.08 37.47 12:34:01 2 52.14 0.00 6.56 2.61 0.10 38.60 12:34:01 3 52.52 0.00 8.49 1.58 0.08 37.34 12:35:01 all 18.42 0.00 1.39 1.91 0.05 78.23 12:35:01 0 23.83 0.00 1.39 4.59 0.05 70.14 12:35:01 1 33.31 0.00 1.74 1.80 0.07 63.09 12:35:01 2 8.88 0.00 1.25 0.40 0.05 89.41 12:35:01 3 7.75 0.00 1.19 0.84 0.05 90.16 Average: all 29.12 0.00 4.44 3.39 0.08 62.98 Average: 0 26.29 0.00 4.63 6.29 0.07 62.71 Average: 1 33.26 0.00 4.41 2.43 0.07 59.83 Average: 2 31.87 0.00 4.57 2.24 0.08 61.24 Average: 3 25.07 0.00 4.16 2.60 0.07 68.10