---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5811 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 12G 7.6G 61% / 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 513 2283 0 5178 7163 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:ff:13:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:feff:135d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:1e:0a:b0 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-5811) 10/07/25 _x86_64_ (4 CPU) 07:46:49 LINUX RESTART (4 CPU) 07:47:01 tps rtps wtps bread/s bwrtn/s 07:48:01 150.56 68.99 81.57 5597.47 39332.66 07:49:01 48.93 0.30 48.63 31.86 6287.90 07:50:01 127.42 13.15 114.27 2270.40 62372.53 07:51:01 195.98 0.83 195.15 37.06 75703.52 07:52:01 21.74 0.38 21.36 32.66 1503.77 Average: 108.92 16.73 92.19 1593.76 37037.02 07:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:48:01 5925188 7412416 2242240 27.45 34296 1635440 1000972 10.86 582320 1493452 36760 07:49:01 5683220 7408460 2484208 30.42 54132 1840536 978788 10.62 597160 1695048 136736 07:50:01 3105900 7378372 5061528 61.97 114300 4172348 1169904 12.69 700264 3973628 697268 07:51:01 2386544 7369772 5780884 70.78 147884 4755640 995036 10.80 842704 4453800 1000 07:52:01 2338796 7333104 5828632 71.36 149888 4763528 1041296 11.30 886636 4456780 10268 Average: 3887930 7380425 4279498 52.40 100100 3433498 1037199 11.25 721817 3214542 176406 07:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:48:01 ens3 250.64 164.67 985.49 61.28 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:49:01 ens3 58.33 42.80 756.48 5.78 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 07:50:01 ens3 1679.37 427.17 14314.28 36.90 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 07:51:01 ens3 71.10 75.64 146.97 325.56 0.00 0.00 0.00 0.00 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:52:01 ens3 9.83 11.05 8.39 5.47 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 413.79 144.25 3241.76 87.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5811) 10/07/25 _x86_64_ (4 CPU) 07:46:49 LINUX RESTART (4 CPU) 07:47:01 CPU %user %nice %system %iowait %steal %idle 07:48:01 all 16.47 0.00 2.62 5.42 2.25 73.24 07:48:01 0 10.41 0.00 1.48 6.28 1.66 80.18 07:48:01 1 31.58 0.00 2.36 2.55 2.43 61.09 07:48:01 2 7.03 0.00 4.55 7.70 2.57 78.15 07:48:01 3 16.94 0.00 2.11 5.13 2.31 73.51 07:49:01 all 19.36 0.00 1.23 2.52 1.27 75.62 07:49:01 0 17.69 0.00 1.78 7.65 1.03 71.85 07:49:01 1 20.02 0.00 0.88 0.47 1.17 77.47 07:49:01 2 11.36 0.00 0.78 1.16 1.48 85.23 07:49:01 3 28.39 0.00 1.48 0.82 1.42 67.90 07:50:01 all 19.97 0.00 8.42 3.15 3.64 64.82 07:50:01 0 13.20 0.00 9.35 7.38 3.18 66.89 07:50:01 1 34.95 0.00 10.64 1.27 4.86 48.29 07:50:01 2 14.74 0.00 6.48 1.26 3.97 73.54 07:50:01 3 16.83 0.00 7.21 2.75 2.55 70.66 07:51:01 all 18.76 0.00 7.15 3.62 3.47 67.01 07:51:01 0 16.77 0.00 9.28 3.40 3.87 66.68 07:51:01 1 15.85 0.00 7.48 0.83 3.47 72.36 07:51:01 2 26.53 0.00 7.56 6.35 3.95 55.61 07:51:01 3 15.90 0.00 4.27 3.90 2.58 73.35 07:52:01 all 18.67 0.00 0.77 0.78 0.91 78.87 07:52:01 0 8.37 0.00 0.50 0.13 0.60 90.39 07:52:01 1 5.43 0.00 0.70 1.80 0.32 91.75 07:52:01 2 55.46 0.00 1.30 0.28 2.33 40.63 07:52:01 3 5.38 0.00 0.58 0.90 0.42 92.72 Average: all 18.64 0.00 4.03 3.10 2.30 71.93 Average: 0 13.29 0.00 4.46 4.96 2.07 75.22 Average: 1 21.57 0.00 4.41 1.38 2.45 70.19 Average: 2 23.01 0.00 4.12 3.35 2.85 66.66 Average: 3 16.69 0.00 3.12 2.70 1.85 75.64