---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1528 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 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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: 3944 454 758 0 2731 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:50:63:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe50:6337/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:13:d9:d0 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:aaff:fe13:d9d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1528) 04/13/24 _x86_64_ (4 CPU) 10:31:35 LINUX RESTART (4 CPU) 10:32:02 tps rtps wtps bread/s bwrtn/s 10:33:01 136.81 67.82 68.99 5070.73 42326.13 10:34:01 118.50 12.71 105.78 2249.36 18103.65 10:35:01 299.02 0.15 298.87 10.66 20596.17 10:36:01 16.55 0.58 15.96 42.39 669.76 Average: 142.74 20.12 122.62 1829.79 20332.30 10:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 1684584 3380360 2354076 58.29 51552 1800152 867892 17.06 541888 1635036 137780 10:34:01 1222620 3279704 2816040 69.73 66528 2132664 1258284 24.73 799284 1807592 960 10:35:01 840392 3340872 3198268 79.19 96144 2524752 975056 19.17 916624 2029136 128 10:36:01 796440 3303404 3242220 80.28 97120 2531604 918992 18.06 1257244 1735568 23572 Average: 1136009 3326085 2902651 71.87 77836 2247293 1005056 19.76 878760 1801833 40610 10:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 ens3 340.42 233.88 1327.12 61.34 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 10:34:01 ens3 411.08 278.44 1921.91 29.28 0.00 0.00 0.00 0.00 10:34:01 docker0 211.26 320.86 11.28 1257.16 0.00 0.00 0.00 0.00 10:34:01 veth92a3dcf 127.08 200.00 8.52 714.44 0.00 0.00 0.00 0.06 10:34:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 10:35:01 ens3 314.18 338.21 878.66 1568.81 0.00 0.00 0.00 0.00 10:35:01 docker0 126.10 191.60 7.07 865.93 0.00 0.00 0.00 0.00 10:35:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 10:36:01 ens3 145.09 258.97 20.81 1970.75 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 302.54 277.56 1035.91 911.08 0.00 0.00 0.00 0.00 Average: docker0 84.69 128.65 4.61 532.99 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1528) 04/13/24 _x86_64_ (4 CPU) 10:31:35 LINUX RESTART (4 CPU) 10:32:02 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 20.72 0.00 2.26 4.23 0.06 72.73 10:33:01 0 32.69 0.00 2.41 3.96 0.07 60.87 10:33:01 1 20.47 0.00 2.41 3.45 0.05 73.62 10:33:01 2 22.18 0.00 2.93 2.13 0.05 72.70 10:33:01 3 7.61 0.00 1.27 7.36 0.05 83.71 10:34:01 all 14.33 0.00 2.03 3.18 0.05 80.41 10:34:01 0 19.30 0.00 2.12 6.25 0.05 72.29 10:34:01 1 17.75 0.00 2.25 1.58 0.05 78.36 10:34:01 2 10.57 0.00 1.92 1.10 0.05 86.35 10:34:01 3 9.70 0.00 1.85 3.79 0.05 84.62 10:35:01 all 13.31 0.00 3.63 8.92 0.08 74.06 10:35:01 0 17.93 0.00 4.72 12.97 0.08 64.30 10:35:01 1 11.97 0.00 3.15 4.60 0.07 80.22 10:35:01 2 12.30 0.00 2.74 7.61 0.08 77.26 10:35:01 3 11.03 0.00 3.90 10.49 0.07 74.52 10:36:01 all 23.94 0.00 0.93 0.65 0.07 74.42 10:36:01 0 15.02 0.00 0.70 0.83 0.05 83.41 10:36:01 1 33.50 0.00 0.98 0.10 0.10 65.32 10:36:01 2 32.63 0.00 1.21 1.58 0.08 64.50 10:36:01 3 14.71 0.00 0.83 0.05 0.05 84.36 Average: all 18.08 0.00 2.21 4.23 0.06 75.41 Average: 0 21.17 0.00 2.48 5.99 0.06 70.29 Average: 1 20.96 0.00 2.20 2.42 0.07 74.35 Average: 2 19.41 0.00 2.20 3.11 0.07 75.23 Average: 3 10.77 0.00 1.96 5.41 0.05 81.81