---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1963 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 517 4036 0 3421 7159 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:41:fb:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe41:fb5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:af:ab: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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1963) 05/27/26 _x86_64_ (4 CPU) 22:50:44 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:02 159.87 69.24 90.63 5608.40 40345.96 22:53:01 59.31 0.12 59.19 21.83 9291.17 22:54:01 181.12 13.01 168.11 2271.09 58479.72 22:55:01 22.50 3.57 18.93 122.65 1398.97 Average: 105.89 21.57 84.32 2014.29 27454.62 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:02 5865844 7402460 2301584 28.18 39016 1676728 992404 10.77 596716 1533680 64844 22:53:01 5477420 7349240 2690008 32.94 60244 1972336 1023456 11.11 665100 1814904 182696 22:54:01 4104092 7298692 4063336 49.75 97424 3177140 1112456 12.07 860316 2885192 14596 22:55:01 4140464 7337764 4026964 49.31 100428 3175508 1059096 11.49 843316 2865644 9956 Average: 4896955 7347039 3270473 40.04 74278 2500428 1046853 11.36 741362 2274855 68023 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:52:02 ens3 455.47 245.81 1197.81 67.63 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:53:01 ens3 67.34 56.58 774.92 6.20 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 22:54:01 ens3 688.87 518.48 6709.58 45.94 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:55:01 ens3 12.56 13.31 9.30 7.27 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 307.06 209.18 2178.75 31.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1963) 05/27/26 _x86_64_ (4 CPU) 22:50:44 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:02 all 19.25 0.00 2.80 5.19 1.04 71.71 22:52:02 0 7.17 0.00 1.56 6.04 0.69 84.55 22:52:02 1 33.22 0.00 2.98 2.14 1.41 60.24 22:52:02 2 22.82 0.00 1.75 5.75 1.05 68.62 22:52:02 3 13.84 0.00 4.87 6.81 1.04 73.44 22:53:01 all 20.68 0.00 1.32 1.64 0.80 75.56 22:53:01 0 0.65 0.00 0.53 5.61 0.36 92.86 22:53:01 1 16.07 0.00 1.08 0.10 0.96 81.78 22:53:01 2 20.18 0.00 1.66 0.12 0.63 77.41 22:53:01 3 45.69 0.00 2.03 0.76 1.25 50.26 22:54:01 all 20.63 0.00 6.55 3.33 1.10 68.40 22:54:01 0 13.43 0.00 6.22 3.39 0.83 76.13 22:54:01 1 18.22 0.00 7.84 2.35 1.10 70.48 22:54:01 2 14.62 0.00 6.23 6.28 1.04 71.83 22:54:01 3 36.35 0.00 5.87 1.31 1.44 55.03 22:55:01 all 21.19 0.00 1.03 0.49 0.70 76.58 22:55:01 0 4.67 0.00 0.53 0.02 0.22 94.56 22:55:01 1 53.80 0.00 1.77 1.28 1.45 41.69 22:55:01 2 7.78 0.00 0.85 0.53 0.62 90.22 22:55:01 3 18.58 0.00 0.97 0.07 0.52 79.87 Average: all 20.44 0.00 2.92 2.66 0.91 73.07 Average: 0 6.49 0.00 2.21 3.76 0.52 87.03 Average: 1 30.42 0.00 3.41 1.47 1.23 63.47 Average: 2 16.34 0.00 2.62 3.17 0.83 77.04 Average: 3 28.52 0.00 3.43 2.24 1.06 64.74