---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1801 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 700K 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 453 696 0 2794 3215 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:6f:2c:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe6f:2c93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:69:db:09 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1801) 02/14/24 _x86_64_ (4 CPU) 21:01:35 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 171.97 92.63 79.34 6183.24 55109.90 21:04:01 25.78 10.70 15.08 460.86 5668.26 21:05:01 60.56 28.23 32.33 1410.43 9318.05 21:06:01 64.69 4.50 60.19 155.04 9052.22 Average: 80.75 34.02 46.73 2052.39 19787.11 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 1435524 3347096 2603128 64.46 34376 2033064 867828 17.06 861524 1561876 75704 21:04:01 1342616 3388788 2696036 66.76 36040 2162992 820560 16.13 913772 1594528 79088 21:05:01 952648 3278572 3086004 76.41 47764 2422820 906268 17.81 1078312 1805308 69352 21:06:01 662172 3260604 3376480 83.60 69640 2657172 918100 18.05 1113720 2026552 145560 Average: 1098240 3318765 2940412 72.81 46955 2319012 878189 17.26 991832 1747066 92426 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 lo 1.57 1.57 0.17 0.17 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 514.61 294.10 1420.36 69.90 0.00 0.00 0.00 0.00 21:04:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 155.12 108.43 51.85 38.05 0.00 0.00 0.00 0.00 21:05:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 233.43 167.56 2303.41 20.87 0.00 0.00 0.00 0.00 21:06:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 46.96 45.91 615.11 7.68 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 237.53 154.00 1097.68 34.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1801) 02/14/24 _x86_64_ (4 CPU) 21:01:35 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 19.25 1.12 3.59 4.16 0.07 71.81 21:03:01 0 16.74 1.34 2.67 2.25 0.05 76.95 21:03:01 1 21.08 3.10 3.96 3.46 0.08 68.32 21:03:01 2 24.57 0.02 3.42 2.25 0.08 69.65 21:03:01 3 14.58 0.00 4.32 8.68 0.05 72.37 21:04:01 all 20.69 0.00 3.61 0.26 0.06 75.38 21:04:01 0 22.04 0.00 3.02 0.29 0.07 74.59 21:04:01 1 12.59 0.00 3.64 0.08 0.05 83.63 21:04:01 2 28.35 0.00 4.14 0.33 0.07 67.11 21:04:01 3 19.77 0.00 3.59 0.33 0.07 76.24 21:05:01 all 19.99 0.00 4.64 1.14 0.07 74.16 21:05:01 0 11.63 0.00 3.98 2.84 0.07 81.49 21:05:01 1 27.29 0.00 5.03 1.09 0.08 66.51 21:05:01 2 22.64 0.00 5.92 0.27 0.07 71.11 21:05:01 3 18.34 0.00 3.64 0.37 0.05 77.60 21:06:01 all 20.98 0.00 1.41 1.79 0.06 75.77 21:06:01 0 1.67 0.00 0.80 6.33 0.07 91.13 21:06:01 1 45.97 0.00 2.69 0.28 0.08 50.98 21:06:01 2 8.06 0.00 0.90 0.33 0.07 90.63 21:06:01 3 28.23 0.00 1.25 0.20 0.07 70.25 Average: all 20.23 0.28 3.31 1.84 0.07 74.28 Average: 0 13.00 0.34 2.61 2.93 0.06 81.05 Average: 1 26.74 0.77 3.83 1.23 0.08 67.35 Average: 2 20.92 0.00 3.60 0.80 0.07 74.61 Average: 3 20.24 0.00 3.20 2.39 0.06 74.11