---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1183 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 11G 9.1G 53% / 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 497 692 0 2754 3175 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:6b:38:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe6b:3849/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:33:52:3b 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 inet6 fe80::42:45ff:fe33:523b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1183) 12/17/23 _x86_64_ (4 CPU) 19:39:01 LINUX RESTART (4 CPU) 19:40:01 tps rtps wtps bread/s bwrtn/s 19:41:01 90.50 30.51 59.99 2439.06 10289.35 19:42:01 136.71 33.48 103.23 2453.83 41997.07 19:43:01 126.38 25.81 100.57 1973.80 21282.32 Average: 117.87 29.93 87.93 2288.93 24525.82 19:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 1457680 3350772 2580984 63.91 59144 1980192 851040 16.73 609340 1775936 160024 19:42:01 166316 2455456 3872348 95.88 73944 2348216 1780040 34.99 1595280 2047576 132 19:43:01 748028 3268228 3290636 81.48 81924 2572596 944328 18.56 996512 2069668 44468 Average: 790675 3024819 3247989 80.42 71671 2300335 1191803 23.43 1067044 1964393 68208 19:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 ens3 105.10 80.84 1024.71 18.78 0.00 0.00 0.00 0.00 19:41:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 589.37 555.46 6537.23 92.41 0.00 0.00 0.00 0.00 19:42:01 lo 3.38 3.38 0.37 0.37 0.00 0.00 0.00 0.00 19:42:01 veth218ad81 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 19:43:01 ens3 214.55 288.94 83.97 1891.48 0.00 0.00 0.00 0.00 19:43:01 lo 5.00 5.00 0.44 0.44 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 303.05 308.45 2549.30 667.46 0.00 0.00 0.00 0.00 Average: lo 3.48 3.48 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1183) 12/17/23 _x86_64_ (4 CPU) 19:39:01 LINUX RESTART (4 CPU) 19:40:01 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 19.87 0.00 1.55 2.34 0.05 76.19 19:41:01 0 20.80 0.00 1.55 1.55 0.08 76.01 19:41:01 1 8.76 0.00 0.80 1.17 0.03 89.23 19:41:01 2 2.36 0.00 0.77 6.33 0.03 90.51 19:41:01 3 47.51 0.00 3.02 0.32 0.07 49.08 19:42:01 all 42.88 0.00 3.49 1.71 0.10 51.82 19:42:01 0 44.37 0.00 2.96 1.61 0.10 50.97 19:42:01 1 43.98 0.00 3.50 0.79 0.08 51.65 19:42:01 2 43.01 0.00 3.89 1.53 0.12 51.45 19:42:01 3 40.14 0.00 3.63 2.94 0.12 53.18 19:43:01 all 19.19 0.00 2.18 2.71 0.06 75.86 19:43:01 0 20.59 0.00 1.64 1.37 0.07 76.33 19:43:01 1 14.48 0.00 2.18 0.77 0.05 82.52 19:43:01 2 27.48 0.00 2.85 1.86 0.07 67.74 19:43:01 3 14.22 0.00 2.08 6.82 0.05 76.82 Average: all 27.30 0.00 2.40 2.26 0.07 67.97 Average: 0 28.56 0.00 2.05 1.51 0.08 67.79 Average: 1 22.41 0.00 2.16 0.91 0.06 74.46 Average: 2 24.23 0.00 2.50 3.25 0.07 69.95 Average: 3 33.99 0.00 2.91 3.35 0.08 59.67