---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-231 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: 2799.996 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 688K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 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 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 444 792 0 2706 3222 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:fc:7a:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fefc:7af9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:bc:b4:14 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-231) 01/29/24 _x86_64_ (4 CPU) 09:38:36 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 132.83 69.57 63.26 5187.00 42516.53 09:41:01 190.27 110.18 80.09 3730.22 22283.24 09:42:01 47.36 5.47 41.89 158.91 13228.60 Average: 123.49 61.74 61.75 3025.42 26009.25 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1663876 3369380 2374780 58.80 49868 1809840 832888 16.37 547324 1646264 146468 09:41:01 1102416 3358344 2936240 72.70 69872 2318824 950516 18.68 924472 1786428 177072 09:42:01 843616 3324840 3195040 79.11 74052 2534644 848000 16.67 1071980 1886056 154468 Average: 1203303 3350855 2835353 70.21 64597 2221103 877135 17.24 847925 1772916 159336 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:40:01 ens3 327.28 212.91 1413.47 60.02 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.07 3.07 0.31 0.31 0.00 0.00 0.00 0.00 09:41:01 ens3 297.32 202.63 1253.47 27.42 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:42:01 ens3 138.53 107.10 80.03 36.61 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 254.38 174.22 915.68 41.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-231) 01/29/24 _x86_64_ (4 CPU) 09:38:36 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.80 0.00 2.27 3.82 0.05 74.06 09:40:01 0 17.26 0.00 1.81 2.02 0.03 78.88 09:40:01 1 41.86 0.00 3.11 3.86 0.08 51.08 09:40:01 2 11.90 0.00 1.41 2.11 0.05 84.53 09:40:01 3 8.18 0.00 2.79 7.26 0.03 81.73 09:41:01 all 19.40 1.15 3.24 8.10 0.06 68.05 09:41:01 0 13.78 0.00 3.26 10.63 0.07 72.26 09:41:01 1 27.53 3.09 3.53 6.96 0.08 58.81 09:41:01 2 20.57 0.00 3.51 6.95 0.07 68.90 09:41:01 3 15.72 1.47 2.66 7.89 0.03 72.24 09:42:01 all 18.46 0.00 4.97 1.05 0.07 75.45 09:42:01 0 28.91 0.00 5.02 1.97 0.08 64.02 09:42:01 1 16.78 0.00 5.02 0.33 0.07 77.81 09:42:01 2 17.91 0.00 6.02 0.50 0.08 75.48 09:42:01 3 10.24 0.00 3.84 1.38 0.07 84.47 Average: all 19.22 0.38 3.50 4.32 0.06 72.52 Average: 0 19.98 0.00 3.36 4.87 0.06 71.72 Average: 1 28.72 1.03 3.89 3.72 0.08 62.57 Average: 2 16.80 0.00 3.65 3.19 0.07 76.30 Average: 3 11.38 0.49 3.09 5.51 0.04 79.48