---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2924 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 9.6G 9.7G 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: 3943 465 646 0 2831 3196 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:14:b1:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe14:b1ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:54:dc:78 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-2924) 06/08/24 _x86_64_ (4 CPU) 04:51:35 LINUX RESTART (4 CPU) 04:52:02 tps rtps wtps bread/s bwrtn/s 04:53:01 170.84 68.95 101.88 5107.34 42808.22 04:54:01 126.75 12.65 114.10 2286.42 34387.20 04:55:01 10.83 0.30 10.53 20.00 426.33 Average: 102.42 27.07 75.36 2456.53 25779.33 04:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 1677256 3371608 2361396 58.47 51644 1798168 872892 17.16 548540 1633292 134720 04:54:01 732332 3336436 3306320 81.87 71640 2653824 995752 19.57 1153408 1902160 188 04:55:01 651892 3260408 3386760 83.86 73080 2658096 981336 19.29 1351464 1786900 15760 Average: 1020493 3322817 3018159 74.73 65455 2370029 949993 18.67 1017804 1774117 50223 04:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 ens3 386.71 243.43 1367.85 70.26 0.00 0.00 0.00 0.00 04:53:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 ens3 682.40 332.49 4304.40 1323.82 0.00 0.00 0.00 0.00 04:54:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 ens3 181.10 319.70 20.55 2499.67 0.00 0.00 0.00 0.00 04:55:01 lo 0.80 0.80 0.07 0.07 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 416.91 298.85 1900.56 1304.78 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 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-2924) 06/08/24 _x86_64_ (4 CPU) 04:51:35 LINUX RESTART (4 CPU) 04:52:02 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 20.80 0.00 2.27 5.29 0.06 71.58 04:53:01 0 21.97 0.00 3.10 4.39 0.07 70.47 04:53:01 1 20.77 0.00 1.73 1.77 0.07 75.66 04:53:01 2 32.22 0.00 2.88 8.97 0.07 55.86 04:53:01 3 8.23 0.00 1.30 6.01 0.07 84.40 04:54:01 all 21.00 0.00 2.15 2.95 0.07 73.83 04:54:01 0 32.12 0.00 2.43 5.28 0.08 60.08 04:54:01 1 17.75 0.00 1.74 0.90 0.05 79.55 04:54:01 2 16.35 0.00 2.63 1.47 0.07 79.48 04:54:01 3 17.76 0.00 1.82 4.18 0.07 76.18 04:55:01 all 22.48 0.00 0.89 0.34 0.06 76.23 04:55:01 0 40.38 0.00 1.18 0.07 0.08 58.28 04:55:01 1 13.97 0.00 0.69 0.00 0.05 85.29 04:55:01 2 15.27 0.00 0.67 0.00 0.05 84.01 04:55:01 3 20.20 0.00 1.04 1.26 0.07 77.43 Average: all 21.43 0.00 1.77 2.85 0.06 73.89 Average: 0 31.56 0.00 2.23 3.23 0.08 62.90 Average: 1 17.49 0.00 1.39 0.89 0.06 80.18 Average: 2 21.21 0.00 2.05 3.45 0.06 73.23 Average: 3 15.43 0.00 1.39 3.80 0.07 79.31