---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1824 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 447 1028 0 2467 3220 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:87:9e:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe87:9e30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:8b:cd:2b 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-1824) 12/06/23 _x86_64_ (4 CPU) 15:18:41 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 152.15 78.71 73.44 6173.68 41999.22 15:21:01 108.25 8.87 99.38 1591.33 21675.59 15:22:01 199.42 0.52 198.90 42.79 13033.43 Average: 153.27 29.37 123.91 2602.80 25570.32 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 1622376 3294548 2416288 59.83 49268 1777556 927208 18.23 617432 1618604 140304 15:21:01 1193132 3310456 2845532 70.46 69600 2182300 1050556 20.65 719448 1900440 17840 15:22:01 1067792 3307128 2970872 73.56 89244 2278808 928564 18.25 734128 2001072 43004 Average: 1294433 3304044 2744231 67.95 69371 2079555 968776 19.04 690336 1840039 67049 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 ens3 327.42 221.24 1351.14 60.70 0.00 0.00 0.00 0.00 15:20:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 254.19 175.85 1959.90 25.24 0.00 0.00 0.00 0.00 15:21:01 lo 3.47 3.47 0.33 0.33 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 120.11 183.89 56.37 1151.43 0.00 0.00 0.00 0.00 15:22:01 lo 5.27 5.27 0.46 0.46 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 233.91 193.66 1122.48 412.44 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.30 0.30 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-1824) 12/06/23 _x86_64_ (4 CPU) 15:18:41 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 19.67 0.00 2.44 4.40 0.07 73.41 15:20:01 0 13.60 0.00 1.83 4.52 0.05 80.01 15:20:01 1 29.12 0.00 2.53 6.93 0.08 61.34 15:20:01 2 23.04 0.00 2.70 4.16 0.07 70.04 15:20:01 3 12.93 0.00 2.69 2.02 0.07 82.29 15:21:01 all 18.64 0.00 2.26 2.98 0.06 76.06 15:21:01 0 11.94 0.00 2.11 4.88 0.07 81.01 15:21:01 1 9.48 0.00 1.92 5.27 0.03 83.30 15:21:01 2 28.40 0.00 2.90 1.37 0.08 67.24 15:21:01 3 24.75 0.00 2.12 0.38 0.05 72.69 15:22:01 all 16.47 0.00 2.81 5.06 0.07 75.60 15:22:01 0 18.71 0.00 2.59 4.92 0.07 73.71 15:22:01 1 5.90 0.00 2.43 8.23 0.07 83.38 15:22:01 2 11.76 0.00 3.47 4.64 0.08 80.04 15:22:01 3 29.46 0.00 2.74 2.46 0.08 65.26 Average: all 18.26 0.00 2.50 4.15 0.07 75.03 Average: 0 14.75 0.00 2.17 4.77 0.06 78.24 Average: 1 14.84 0.00 2.29 6.81 0.06 76.00 Average: 2 21.07 0.00 3.02 3.39 0.08 72.44 Average: 3 22.38 0.00 2.52 1.62 0.07 73.41