---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1602 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 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 442 591 0 2910 3226 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:18:33:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe18:338e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:98:f0:13 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-1602) 05/22/24 _x86_64_ (4 CPU) 22:34:42 LINUX RESTART (4 CPU) 22:35:01 tps rtps wtps bread/s bwrtn/s 22:36:01 176.70 80.73 95.97 6467.60 41039.35 22:37:01 164.50 72.34 92.15 2474.51 16448.78 22:38:01 113.55 75.30 38.25 5149.87 21164.53 Average: 151.58 76.12 75.46 4697.08 26216.47 22:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:36:01 1673456 3293496 2365196 58.56 41956 1740016 960068 18.87 629816 1569020 85896 22:37:01 1194772 3377900 2843880 70.42 67600 2253792 977364 19.21 758740 1870000 303832 22:38:01 669232 3363632 3369420 83.43 73728 2749960 842164 16.55 1035028 2100136 73976 Average: 1179153 3345009 2859499 70.80 61095 2247923 926532 18.21 807861 1846385 154568 22:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:36:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:36:01 ens3 334.48 220.17 1425.86 66.76 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 22:37:01 ens3 223.73 158.43 914.19 15.37 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:38:01 ens3 446.78 310.18 2745.20 90.68 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 334.99 229.59 1695.00 57.60 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1602) 05/22/24 _x86_64_ (4 CPU) 22:34:42 LINUX RESTART (4 CPU) 22:35:01 CPU %user %nice %system %iowait %steal %idle 22:36:01 all 18.37 0.00 2.09 5.63 0.07 73.85 22:36:01 0 33.15 0.00 3.32 7.26 0.10 56.17 22:36:01 1 11.75 0.00 1.49 4.30 0.05 82.41 22:36:01 2 10.41 0.00 1.46 6.61 0.07 81.46 22:36:01 3 18.14 0.00 2.09 4.33 0.07 75.37 22:37:01 all 18.44 0.87 2.08 8.48 0.06 70.06 22:37:01 0 40.05 0.00 3.11 8.42 0.10 48.32 22:37:01 1 14.79 3.48 2.01 3.77 0.05 75.90 22:37:01 2 8.31 0.02 1.69 12.84 0.07 77.08 22:37:01 3 10.59 0.00 1.47 8.91 0.05 78.98 22:38:01 all 28.12 0.00 3.21 3.60 0.09 64.98 22:38:01 0 38.75 0.00 3.49 1.97 0.10 55.69 22:38:01 1 26.18 0.00 3.21 4.97 0.08 65.56 22:38:01 2 23.38 0.00 3.29 3.83 0.10 69.40 22:38:01 3 24.15 0.00 2.86 3.62 0.07 69.30 Average: all 21.64 0.29 2.46 5.90 0.08 69.63 Average: 0 37.32 0.00 3.31 5.88 0.10 53.39 Average: 1 17.57 1.16 2.24 4.34 0.06 74.62 Average: 2 14.02 0.01 2.15 7.76 0.08 75.99 Average: 3 17.62 0.00 2.14 5.62 0.06 74.55