---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-691 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 12G 7.6G 61% / 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 458 1169 0 2316 3202 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:d9:ca:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fed9:ca83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:4c:27:47 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-691) 11/24/23 _x86_64_ (4 CPU) 16:46:03 LINUX RESTART (4 CPU) 16:47:01 tps rtps wtps bread/s bwrtn/s 16:48:01 85.85 14.18 71.67 981.44 11270.25 16:49:01 336.01 121.40 214.61 12119.25 122659.96 16:50:01 64.37 29.25 35.13 1596.13 9314.05 Average: 162.11 54.95 107.15 4900.14 47760.57 16:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:48:01 1382732 3294216 2655932 65.76 58396 1997936 916384 18.01 654904 1798752 171652 16:49:01 880512 2831432 3158152 78.20 115232 1935208 1730028 34.01 997848 1855936 30624 16:50:01 1196984 3260828 2841680 70.36 121256 2040016 941956 18.52 627348 1936944 37104 Average: 1153409 3128825 2885255 71.44 98295 1991053 1196123 23.51 760033 1863877 79793 16:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 ens3 64.64 59.87 903.30 7.16 0.00 0.00 0.00 0.00 16:49:01 lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 16:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 ens3 544.77 413.26 13515.11 46.84 0.00 0.00 0.00 0.00 16:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 ens3 54.94 52.97 50.02 21.37 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.14 0.14 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 221.50 175.41 4824.26 25.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-691) 11/24/23 _x86_64_ (4 CPU) 16:46:03 LINUX RESTART (4 CPU) 16:47:01 CPU %user %nice %system %iowait %steal %idle 16:48:01 all 19.36 0.00 1.32 2.42 0.05 76.85 16:48:01 0 21.15 0.00 1.40 0.90 0.07 76.48 16:48:01 1 41.15 0.00 2.24 0.88 0.08 55.65 16:48:01 2 5.77 0.00 0.64 0.08 0.03 93.47 16:48:01 3 9.53 0.00 1.04 7.86 0.03 81.53 16:49:01 all 29.11 0.00 12.16 6.44 0.11 52.18 16:49:01 0 26.07 0.00 12.71 8.85 0.10 52.26 16:49:01 1 33.83 0.00 11.82 4.14 0.10 50.11 16:49:01 2 26.14 0.00 11.34 4.73 0.12 57.68 16:49:01 3 30.41 0.00 12.76 8.03 0.10 48.70 16:50:01 all 21.51 0.00 3.64 1.56 0.05 73.25 16:50:01 0 16.30 0.00 3.26 1.59 0.05 78.80 16:50:01 1 27.22 0.00 4.32 3.79 0.05 64.63 16:50:01 2 29.05 0.00 3.55 0.48 0.07 66.86 16:50:01 3 13.44 0.00 3.43 0.37 0.03 82.74 Average: all 23.30 0.00 5.68 3.46 0.07 67.50 Average: 0 21.15 0.00 5.76 3.76 0.07 69.26 Average: 1 34.06 0.00 6.11 2.93 0.08 56.81 Average: 2 20.21 0.00 5.13 1.75 0.07 72.84 Average: 3 17.75 0.00 5.72 5.41 0.06 71.07