---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3469 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 9.3G 10G 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 443 1259 0 2240 3234 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:9a:9e:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe9a:9e64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:a2:a5:61 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3469) 01/12/24 _x86_64_ (4 CPU) 12:45:35 LINUX RESTART (4 CPU) 12:46:02 tps rtps wtps bread/s bwrtn/s 12:47:01 152.87 63.68 89.19 4640.16 33122.25 12:48:01 167.52 8.95 158.57 1618.53 22109.38 12:49:01 37.12 1.03 36.08 58.00 2326.80 Average: 118.99 24.34 94.65 2091.52 19109.24 12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 1615312 3296372 2423352 60.00 49488 1786200 934220 18.36 618884 1625484 144416 12:48:01 1359028 3365752 2679636 66.35 68620 2076648 977820 19.22 648480 1816368 340 12:49:01 1288240 3310904 2750424 68.10 73236 2087884 913220 17.95 716056 1819372 29552 Average: 1420860 3324343 2617804 64.82 63781 1983577 941753 18.51 661140 1753741 58103 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 12:47:01 ens3 394.19 239.76 1354.63 66.07 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 12:48:01 ens3 140.79 78.80 1023.00 16.20 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 23.67 21.95 45.99 10.65 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 185.06 112.80 804.86 30.78 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3469) 01/12/24 _x86_64_ (4 CPU) 12:45:35 LINUX RESTART (4 CPU) 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 19.99 0.00 2.03 4.44 0.06 73.49 12:47:01 0 16.07 0.00 2.05 2.05 0.05 79.78 12:47:01 1 31.47 0.00 2.23 6.90 0.09 59.32 12:47:01 2 18.71 0.00 1.88 2.41 0.05 76.95 12:47:01 3 13.74 0.00 1.94 6.40 0.05 77.87 12:48:01 all 17.10 0.00 2.46 3.83 0.05 76.56 12:48:01 0 17.72 0.00 2.76 7.62 0.05 71.84 12:48:01 1 9.39 0.00 1.89 1.56 0.03 87.13 12:48:01 2 25.00 0.00 2.04 1.56 0.07 71.33 12:48:01 3 16.33 0.00 3.13 4.58 0.05 75.92 12:49:01 all 18.68 0.00 0.98 0.97 0.04 79.33 12:49:01 0 28.71 0.00 1.35 2.85 0.05 67.04 12:49:01 1 16.30 0.00 0.85 0.92 0.05 81.87 12:49:01 2 4.09 0.00 0.50 0.05 0.03 95.32 12:49:01 3 25.53 0.00 1.22 0.05 0.03 73.17 Average: all 18.58 0.00 1.82 3.07 0.05 76.48 Average: 0 20.86 0.00 2.05 4.18 0.05 72.85 Average: 1 18.98 0.00 1.65 3.10 0.06 76.21 Average: 2 15.91 0.00 1.47 1.33 0.05 81.24 Average: 3 18.56 0.00 2.10 3.66 0.04 75.64