---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8353 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 9.6G 9.7G 50% / 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 507 4672 0 2795 7170 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:b2:68:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:feb2:683e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:92:64:44 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-8353) 03/07/26 _x86_64_ (4 CPU) 16:27:46 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 155.71 69.16 86.55 5607.73 39739.53 16:30:01 61.72 0.17 61.56 24.40 8554.17 16:31:01 94.47 12.73 81.74 2270.42 31881.62 16:32:01 21.61 0.50 21.11 41.59 1793.43 Average: 83.38 20.64 62.74 1986.04 20492.19 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 5911380 7424900 2256048 27.62 36988 1657088 985564 10.69 573340 1513364 57552 16:30:01 5683556 7462324 2483872 30.41 58028 1885068 925672 10.04 540468 1740484 111568 16:31:01 4865644 7408796 3301784 40.43 73948 2608964 1070808 11.62 923184 2125176 64 16:32:01 4818788 7375000 3348640 41.00 77292 2617816 1013032 10.99 966460 2126572 11088 Average: 5319842 7417755 2847586 34.87 61564 2192234 998769 10.84 750863 1876399 45068 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:29:01 ens3 381.90 208.48 1063.82 63.39 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:30:01 ens3 58.46 48.16 694.22 5.98 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 16:31:01 ens3 533.28 474.35 3652.76 1584.32 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 16:32:01 ens3 18.50 18.45 13.70 16.60 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 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 248.03 187.36 1356.12 417.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8353) 03/07/26 _x86_64_ (4 CPU) 16:27:46 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 18.51 0.00 2.71 4.90 1.28 72.60 16:29:01 0 23.68 0.00 1.95 2.27 1.27 70.83 16:29:01 1 26.54 0.00 2.17 3.37 1.27 66.66 16:29:01 2 13.19 0.00 5.28 10.33 1.30 69.90 16:29:01 3 10.66 0.00 1.50 3.64 1.28 82.93 16:30:01 all 20.79 0.00 1.21 1.69 1.00 75.31 16:30:01 0 4.69 0.00 0.35 0.00 0.25 94.71 16:30:01 1 47.53 0.00 2.55 0.70 1.45 47.76 16:30:01 2 28.69 0.00 1.83 6.06 1.23 62.19 16:30:01 3 2.45 0.00 0.08 0.00 1.06 96.41 16:31:01 all 17.97 0.00 3.91 1.85 0.83 75.44 16:31:01 0 9.33 0.00 3.17 1.36 0.85 85.29 16:31:01 1 20.36 0.00 3.54 0.54 0.69 74.88 16:31:01 2 23.55 0.00 4.92 2.08 0.88 68.56 16:31:01 3 18.71 0.00 4.03 3.44 0.89 72.93 16:32:01 all 20.57 0.00 1.08 0.55 0.85 76.94 16:32:01 0 6.13 0.00 0.68 0.03 0.33 92.82 16:32:01 1 24.52 0.00 0.88 0.40 1.00 73.21 16:32:01 2 23.05 0.00 1.45 1.68 0.85 72.97 16:32:01 3 28.53 0.00 1.30 0.10 1.23 68.84 Average: all 19.47 0.00 2.22 2.25 0.99 75.07 Average: 0 10.95 0.00 1.54 0.91 0.68 85.92 Average: 1 29.74 0.00 2.28 1.25 1.10 65.63 Average: 2 22.12 0.00 3.36 5.04 1.07 68.40 Average: 3 15.06 0.00 1.72 1.79 1.12 80.31