---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3169 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 10G 9.3G 52% / 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 531 186 0 3226 3129 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:bf:06:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:febf:68e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:63:5e:8f 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-3169) 02/29/24 _x86_64_ (4 CPU) 01:49:33 LINUX RESTART (4 CPU) 01:50:02 tps rtps wtps bread/s bwrtn/s 01:51:01 122.93 67.29 55.63 5048.50 23736.99 01:52:01 235.79 12.56 223.23 2257.25 50836.65 01:53:01 35.51 0.08 35.43 14.26 1302.45 01:54:01 23.38 0.05 23.33 1.07 3133.48 01:55:01 112.56 72.92 39.64 9309.52 6375.20 Average: 105.98 30.46 75.52 3320.32 17055.81 01:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 1636820 3364436 2401832 59.47 53292 1828348 862472 16.95 557616 1662304 149708 01:52:01 367452 3219032 3671200 90.90 93092 2867036 1278980 25.14 800292 2604016 4952 01:53:01 292004 3104572 3746648 92.77 97704 2822152 1471564 28.93 962500 2516916 2848 01:54:01 294040 2902928 3744612 92.72 99692 2626240 1650180 32.44 1120876 2364960 2612 01:55:01 241772 3233300 3796880 94.01 101492 3000684 988468 19.43 1320140 2214968 948 Average: 566418 3164854 3472234 85.98 89054 2628892 1250333 24.58 952285 2272633 32214 01:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 ens3 399.97 252.94 1520.38 63.72 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 01:52:01 ens3 651.87 375.11 5388.63 36.98 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 01:53:01 ens3 46.59 41.18 75.66 11.93 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 ens3 297.88 183.19 1361.61 34.38 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:55:01 ens3 457.37 731.79 311.93 5457.89 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 370.65 317.06 1732.47 1124.48 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: lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3169) 02/29/24 _x86_64_ (4 CPU) 01:49:33 LINUX RESTART (4 CPU) 01:50:02 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 20.74 0.00 1.90 3.62 0.05 73.69 01:51:01 0 18.30 0.00 1.82 2.64 0.03 77.20 01:51:01 1 39.21 0.00 2.75 2.53 0.07 55.44 01:51:01 2 18.37 0.00 1.91 2.91 0.03 76.78 01:51:01 3 7.08 0.00 1.12 6.39 0.03 85.37 01:52:01 all 18.10 0.00 3.59 5.90 0.06 72.35 01:52:01 0 14.02 0.00 3.04 3.83 0.05 79.06 01:52:01 1 32.47 0.00 5.29 11.47 0.08 50.68 01:52:01 2 17.23 0.00 3.49 1.45 0.07 77.76 01:52:01 3 8.75 0.00 2.55 6.82 0.03 81.86 01:53:01 all 7.53 0.00 2.05 0.74 0.05 89.62 01:53:01 0 9.44 0.00 2.27 0.39 0.05 87.85 01:53:01 1 7.35 0.00 2.28 1.91 0.05 88.41 01:53:01 2 6.57 0.00 2.10 0.65 0.05 90.63 01:53:01 3 6.76 0.00 1.55 0.00 0.05 91.64 01:54:01 all 8.14 0.00 2.86 0.14 0.04 88.82 01:54:01 0 9.48 0.00 2.44 0.00 0.03 88.05 01:54:01 1 6.85 0.00 3.40 0.55 0.03 89.17 01:54:01 2 7.72 0.00 2.74 0.00 0.05 89.49 01:54:01 3 8.48 0.00 2.89 0.00 0.03 88.59 01:55:01 all 23.49 0.00 2.34 2.66 0.07 71.44 01:55:01 0 20.72 0.00 2.27 1.56 0.05 75.40 01:55:01 1 24.78 0.00 2.54 3.73 0.07 68.88 01:55:01 2 25.08 0.00 2.40 3.04 0.08 69.41 01:55:01 3 23.37 0.00 2.16 2.31 0.07 72.09 Average: all 15.57 0.00 2.55 2.60 0.05 79.22 Average: 0 14.36 0.00 2.37 1.68 0.04 81.56 Average: 1 22.07 0.00 3.25 4.03 0.06 70.59 Average: 2 14.99 0.00 2.53 1.61 0.06 80.82 Average: 3 10.88 0.00 2.06 3.09 0.04 83.93