---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3510 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 506 4937 0 2531 7184 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:22:ed:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe22:ed4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:68:bd:8c 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-3510) 01/17/26 _x86_64_ (4 CPU) 18:44:42 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 159.96 68.94 91.02 5550.67 39946.56 18:47:01 74.02 5.27 68.76 171.97 9664.66 18:48:01 57.72 25.13 32.59 1488.42 5018.23 18:49:01 8.25 0.03 8.21 0.27 302.70 18:50:01 37.85 11.20 26.66 821.73 3687.84 18:51:01 35.37 4.40 30.97 188.34 8374.81 Average: 62.19 19.16 43.03 1370.15 11165.21 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 5877720 7390768 2289708 28.03 39392 1653500 1006024 10.92 609684 1509420 52712 18:47:01 5613944 7435028 2553484 31.26 62916 1920628 939028 10.19 575708 1771476 132288 18:48:01 5408104 7283268 2759324 33.78 65916 1970560 1093796 11.87 739388 1811696 1028 18:49:01 5396160 7278240 2771268 33.93 67816 1974664 1093796 11.87 746420 1815012 2184 18:50:01 4380248 6391468 3787180 46.37 70244 2097792 1900100 20.62 1691308 1874696 2756 18:51:01 5094636 7391484 3072792 37.62 74768 2373680 976692 10.60 779612 2065436 64740 Average: 5295135 7195043 2872293 35.17 63509 1998471 1168239 12.68 857020 1807956 42618 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:46:01 ens3 402.20 208.88 975.79 62.54 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:47:01 ens3 194.53 91.82 1049.55 14.56 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:48:01 ens3 77.64 91.13 97.88 16.59 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:49:01 ens3 58.41 83.24 59.35 13.28 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 0.72 0.72 0.14 0.14 0.00 0.00 0.00 0.00 18:50:01 ens3 244.89 250.77 1609.73 40.08 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 lo 5.90 5.90 2.00 2.00 0.00 0.00 0.00 0.00 18:51:01 ens3 459.66 322.11 2194.31 69.75 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 239.56 174.66 997.79 36.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3510) 01/17/26 _x86_64_ (4 CPU) 18:44:42 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 18.69 0.00 3.06 6.09 3.08 69.07 18:46:01 0 16.64 0.00 2.10 2.76 3.01 75.48 18:46:01 1 11.47 0.00 1.94 10.51 2.50 73.59 18:46:01 2 6.58 0.00 4.43 2.74 2.74 83.52 18:46:01 3 40.15 0.00 3.81 8.36 4.09 43.59 18:47:01 all 20.07 0.00 1.51 2.70 1.96 73.76 18:47:01 0 10.51 0.00 0.83 1.28 1.43 85.96 18:47:01 1 24.52 0.00 2.21 8.11 2.16 63.01 18:47:01 2 27.42 0.00 1.77 0.46 2.29 68.05 18:47:01 3 17.79 0.00 1.25 0.93 1.96 78.07 18:48:01 all 11.96 0.00 0.77 1.18 2.29 83.80 18:48:01 0 8.48 0.00 0.53 1.70 1.71 87.58 18:48:01 1 9.23 0.00 0.69 0.61 1.87 87.59 18:48:01 2 13.40 0.00 0.58 0.60 2.04 83.38 18:48:01 3 16.69 0.00 1.28 1.81 3.54 76.68 18:49:01 all 4.77 0.00 0.44 0.03 1.18 93.59 18:49:01 0 2.44 0.00 0.25 0.00 0.70 96.61 18:49:01 1 7.02 0.00 0.48 0.12 1.30 91.08 18:49:01 2 1.15 0.00 0.18 0.00 0.28 98.39 18:49:01 3 8.39 0.00 0.83 0.02 2.45 88.31 18:50:01 all 43.92 0.00 1.63 0.69 7.72 46.04 18:50:01 0 43.03 0.00 2.29 1.14 7.98 45.56 18:50:01 1 47.33 0.00 1.37 0.68 7.31 43.32 18:50:01 2 36.43 0.00 1.55 0.79 7.23 54.00 18:50:01 3 48.93 0.00 1.35 0.12 8.33 41.27 18:51:01 all 38.37 0.00 2.03 0.62 6.54 52.44 18:51:01 0 42.52 0.00 1.73 0.10 6.41 49.24 18:51:01 1 30.45 0.00 2.09 1.76 6.14 59.57 18:51:01 2 32.54 0.00 1.85 0.36 6.41 58.84 18:51:01 3 48.01 0.00 2.46 0.25 7.22 42.07 Average: all 23.00 0.00 1.58 1.88 3.80 69.73 Average: 0 20.66 0.00 1.29 1.16 3.55 73.34 Average: 1 21.70 0.00 1.46 3.63 3.55 69.66 Average: 2 19.63 0.00 1.73 0.83 3.51 74.30 Average: 3 30.02 0.00 1.83 1.91 4.60 61.64