---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3008 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: 2800.000 BogoMIPS: 5600.00 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 467 1006 0 2470 3210 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:33:43:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe33:43d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:7d:51:85 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-3008) 01/06/24 _x86_64_ (4 CPU) 20:54:42 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:02 151.81 78.40 73.40 6149.91 41553.49 20:57:01 103.37 34.79 68.58 2068.53 11258.97 20:58:01 50.74 9.62 41.13 366.21 13156.07 Average: 101.97 40.97 61.00 2865.98 22049.45 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:02 1555712 3277840 2482944 61.48 48672 1828520 944380 18.56 674064 1628576 201720 20:57:01 921096 2903372 3117560 77.19 63696 2061692 1333256 26.21 1044908 1865644 141508 20:58:01 1063284 3312632 2975372 73.67 68640 2318960 875280 17.21 750604 2010340 52372 Average: 1180031 3164615 2858625 70.78 60336 2069724 1050972 20.66 823192 1834853 131867 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:02 ens3 471.74 293.38 1432.25 63.57 0.00 0.00 0.00 0.00 20:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:02 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:57:01 ens3 311.17 289.80 1655.64 50.28 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 20:58:01 ens3 489.79 404.43 2774.47 67.47 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 424.86 329.43 1955.78 60.50 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 1.35 1.35 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3008) 01/06/24 _x86_64_ (4 CPU) 20:54:42 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:02 all 19.57 0.00 2.29 4.84 0.05 73.25 20:56:02 0 22.15 0.00 1.81 2.39 0.05 73.60 20:56:02 1 18.45 0.00 3.16 5.05 0.05 73.29 20:56:02 2 25.00 0.00 2.38 10.57 0.07 61.98 20:56:02 3 12.69 0.00 1.80 1.37 0.05 84.08 20:57:01 all 30.30 0.00 1.73 1.79 0.07 66.11 20:57:01 0 33.56 0.00 1.61 0.59 0.07 64.17 20:57:01 1 20.75 0.00 0.83 0.85 0.07 77.50 20:57:01 2 24.38 0.00 1.89 5.55 0.07 68.12 20:57:01 3 42.54 0.00 2.60 0.17 0.09 54.60 20:58:01 all 26.91 0.00 1.47 0.67 0.07 70.88 20:58:01 0 25.80 0.00 1.35 1.02 0.07 71.76 20:58:01 1 20.40 0.00 1.26 0.36 0.05 77.92 20:58:01 2 37.33 0.00 1.48 0.45 0.07 60.67 20:58:01 3 24.15 0.00 1.79 0.84 0.07 73.15 Average: all 25.57 0.00 1.83 2.43 0.06 70.10 Average: 0 27.14 0.00 1.59 1.34 0.06 69.87 Average: 1 19.87 0.00 1.75 2.09 0.06 76.24 Average: 2 28.94 0.00 1.92 5.51 0.07 63.56 Average: 3 26.37 0.00 2.06 0.80 0.07 70.71