---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-598 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: 2800.022 BogoMIPS: 5600.04 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 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 448 785 0 2710 3213 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:f4:0f:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fef4:f37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:b5:c3: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::42:79ff:feb5:c3f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-598) 04/04/24 _x86_64_ (4 CPU) 05:10:41 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:02 157.22 83.85 73.37 6606.37 41063.71 05:13:01 140.23 13.10 127.13 2324.08 21328.72 05:14:01 288.27 0.12 288.15 15.33 17864.98 05:15:01 18.18 0.60 17.58 42.53 734.41 Average: 151.03 24.46 126.56 2246.66 20243.33 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:02 1544932 3292828 2493720 61.75 51312 1849952 966884 19.01 661156 1647636 208944 05:13:01 1160476 3276564 2878176 71.27 67512 2189076 1282376 25.21 800352 1861556 1156 05:14:01 860900 3340604 3177752 78.68 96428 2503856 1013936 19.93 1013808 1909596 908 05:15:01 836576 3322544 3202076 79.29 97496 2510736 942788 18.53 1213900 1736524 23528 Average: 1100721 3308135 2937931 72.75 78187 2263405 1051496 20.67 922304 1788828 58634 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:02 ens3 341.68 240.46 1341.34 64.44 0.00 0.00 0.00 0.00 05:12:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 551.67 379.14 2668.38 32.72 0.00 0.00 0.00 0.00 05:13:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 05:13:01 veth2ee5842 220.69 323.54 16.07 1415.96 0.00 0.00 0.00 0.12 05:13:01 docker0 304.68 442.98 17.56 1964.63 0.00 0.00 0.00 0.00 05:14:01 ens3 218.49 318.29 139.70 2298.14 0.00 0.00 0.00 0.00 05:14:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 05:14:01 docker0 11.00 12.03 1.03 120.06 0.00 0.00 0.00 0.00 05:15:01 ens3 146.61 152.37 21.99 1104.50 0.00 0.00 0.00 0.00 05:15:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 313.62 272.12 1036.01 878.53 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 77.97 112.37 4.59 515.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-598) 04/04/24 _x86_64_ (4 CPU) 05:10:41 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:02 all 19.26 0.00 2.41 5.06 0.05 73.22 05:12:02 0 26.48 0.00 3.31 3.93 0.07 66.22 05:12:02 1 18.17 0.00 2.04 3.01 0.03 76.75 05:12:02 2 18.80 0.00 1.94 1.91 0.07 77.28 05:12:02 3 13.62 0.00 2.31 11.39 0.03 72.65 05:13:01 all 16.37 0.00 2.05 3.87 0.06 77.66 05:13:01 0 25.86 0.00 2.42 1.01 0.07 70.65 05:13:01 1 19.46 0.00 2.03 1.67 0.03 76.80 05:13:01 2 13.53 0.00 2.15 3.16 0.05 81.11 05:13:01 3 6.64 0.00 1.58 9.63 0.05 82.09 05:14:01 all 17.50 0.00 3.26 8.82 0.07 70.34 05:14:01 0 21.44 0.00 3.02 3.32 0.07 72.16 05:14:01 1 17.87 0.00 2.65 3.80 0.07 75.62 05:14:01 2 14.66 0.00 3.24 11.37 0.07 70.66 05:14:01 3 16.02 0.00 4.16 16.84 0.07 62.91 05:15:01 all 19.49 0.00 0.95 0.76 0.05 78.75 05:15:01 0 7.74 0.00 0.72 0.02 0.05 91.47 05:15:01 1 21.92 0.00 1.12 0.60 0.07 76.29 05:15:01 2 7.74 0.00 0.87 2.06 0.03 89.30 05:15:01 3 40.51 0.00 1.10 0.35 0.07 57.96 Average: all 18.16 0.00 2.17 4.62 0.06 74.99 Average: 0 20.36 0.00 2.36 2.07 0.06 75.15 Average: 1 19.36 0.00 1.96 2.27 0.05 76.36 Average: 2 13.68 0.00 2.05 4.61 0.05 79.61 Average: 3 19.26 0.00 2.29 9.54 0.05 68.85