---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1188 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: 2799.998 BogoMIPS: 5599.99 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 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 449 1603 0 1891 3236 Swap: 1023 1 1022 ---> 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:63:8d:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe63:8d13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:24:16:22 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-1188) 02/08/24 _x86_64_ (4 CPU) 11:36:24 LINUX RESTART (4 CPU) 11:37:01 tps rtps wtps bread/s bwrtn/s 11:38:01 124.58 35.61 88.97 1679.59 7618.20 11:39:01 262.18 71.83 190.36 4389.91 111448.61 11:40:01 186.00 117.96 68.04 9048.09 16439.66 Average: 191.01 75.13 115.88 5038.37 45253.39 11:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:01 1497932 3340800 2540720 62.91 54980 1937960 890012 17.50 598644 1754004 175432 11:39:01 468540 3330872 3570112 88.40 117136 2834828 1094644 21.52 556572 2731484 285008 11:40:01 1691800 3331528 2346852 58.11 121120 1666568 953700 18.75 630044 1521576 47560 Average: 1219424 3334400 2819228 69.81 97745 2146452 979452 19.25 595087 2002355 169333 11:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:01 ens3 90.37 82.82 1082.71 14.30 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:39:01 ens3 381.81 175.95 13215.51 19.78 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 lo 2.12 2.12 0.18 0.18 0.00 0.00 0.00 0.00 11:40:01 ens3 133.84 87.90 305.35 32.08 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 202.24 115.63 4878.50 22.05 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 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1188) 02/08/24 _x86_64_ (4 CPU) 11:36:24 LINUX RESTART (4 CPU) 11:37:01 CPU %user %nice %system %iowait %steal %idle 11:38:01 all 19.35 0.00 1.55 3.52 0.05 75.53 11:38:01 0 8.84 0.00 0.93 0.53 0.02 89.67 11:38:01 1 28.49 0.00 1.99 7.54 0.08 61.90 11:38:01 2 24.16 0.00 2.12 5.22 0.07 68.43 11:38:01 3 15.97 0.00 1.20 0.78 0.03 82.02 11:39:01 all 23.50 0.00 7.17 5.08 0.07 64.18 11:39:01 0 25.04 0.00 5.82 2.57 0.07 66.50 11:39:01 1 20.88 0.00 7.25 13.22 0.07 58.58 11:39:01 2 17.07 0.00 7.99 3.18 0.07 71.69 11:39:01 3 30.98 0.00 7.65 1.39 0.08 59.90 11:40:01 all 26.55 0.00 8.02 4.21 0.08 61.14 11:40:01 0 35.08 0.00 8.13 3.56 0.08 53.15 11:40:01 1 33.31 0.00 8.63 6.66 0.07 51.34 11:40:01 2 21.81 0.00 7.84 5.11 0.08 65.16 11:40:01 3 16.02 0.00 7.45 1.54 0.07 74.92 Average: all 23.13 0.00 5.58 4.27 0.07 66.96 Average: 0 22.97 0.00 4.96 2.22 0.06 69.80 Average: 1 27.59 0.00 5.95 9.12 0.07 57.27 Average: 2 21.03 0.00 5.98 4.51 0.07 68.41 Average: 3 20.94 0.00 5.41 1.23 0.06 72.35