---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-464 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 9.8G 9.5G 51% / 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: 7975 557 4362 0 3055 7119 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:a1:60:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fea1:6054/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:53:e6:c0 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-464) 08/08/25 _x86_64_ (4 CPU) 15:31:29 LINUX RESTART (4 CPU) 15:32:01 tps rtps wtps bread/s bwrtn/s 15:33:01 118.41 41.34 77.07 3156.01 9264.91 15:34:01 52.27 4.57 47.71 822.53 7823.90 15:35:01 120.51 8.35 112.16 1496.55 23208.67 15:36:01 136.09 0.33 135.76 23.60 11869.22 15:37:01 18.50 0.40 18.10 32.79 1458.02 Average: 89.16 11.00 78.16 1106.37 10724.90 15:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:33:01 5638444 7310768 2528976 30.96 44516 1799532 1071092 11.62 692724 1649740 66440 15:34:01 5493476 7385332 2673944 32.74 62152 1987780 967780 10.50 637300 1822664 110840 15:35:01 4867312 7350376 3300108 40.41 77424 2534200 1276092 13.85 767984 2261908 204 15:36:01 4412296 7236672 3755124 45.98 87568 2833968 1172408 12.72 1190020 2261024 32708 15:37:01 4486820 7306816 3680600 45.06 89456 2827704 1112736 12.07 1121572 2255460 10108 Average: 4979670 7317993 3187750 39.03 72223 2396637 1120022 12.15 881920 2050159 44060 15:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:33:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:33:01 ens3 378.17 216.01 1493.34 65.71 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 15:34:01 ens3 31.19 25.60 264.25 5.61 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 15:35:01 ens3 420.86 125.78 2610.56 12.44 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 7.13 7.13 0.62 0.62 0.00 0.00 0.00 0.00 15:36:01 ens3 189.92 194.05 814.63 672.08 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:37:01 ens3 10.43 10.70 8.20 5.08 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 206.12 114.43 1038.21 152.18 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-464) 08/08/25 _x86_64_ (4 CPU) 15:31:29 LINUX RESTART (4 CPU) 15:32:01 CPU %user %nice %system %iowait %steal %idle 15:33:01 all 24.62 0.00 2.08 3.31 1.15 68.84 15:33:01 0 8.70 0.00 1.51 4.18 0.93 84.67 15:33:01 1 30.87 0.00 2.05 4.37 1.10 61.60 15:33:01 2 40.24 0.00 3.40 3.74 1.77 50.85 15:33:01 3 18.72 0.00 1.32 0.95 0.82 78.20 15:34:01 all 20.82 0.00 1.55 1.72 1.29 74.62 15:34:01 0 35.95 0.00 1.81 0.71 1.13 60.39 15:34:01 1 10.92 0.00 1.47 5.47 1.55 80.59 15:34:01 2 26.96 0.00 2.20 0.57 1.41 68.86 15:34:01 3 9.56 0.00 0.71 0.13 1.08 88.52 15:35:01 all 18.19 0.00 3.41 3.02 1.94 73.44 15:35:01 0 36.48 0.00 4.84 1.55 1.71 55.42 15:35:01 1 11.15 0.00 3.33 2.95 1.84 80.74 15:35:01 2 15.84 0.00 3.19 2.23 2.43 76.30 15:35:01 3 9.40 0.00 2.28 5.34 1.77 81.22 15:36:01 all 17.30 0.00 2.98 3.43 2.10 74.18 15:36:01 0 12.83 0.00 3.73 4.01 1.96 77.48 15:36:01 1 37.24 0.00 3.06 1.91 2.14 55.66 15:36:01 2 9.54 0.00 2.66 3.55 2.12 82.13 15:36:01 3 9.70 0.00 2.50 4.23 2.18 81.39 15:37:01 all 15.87 0.00 0.84 0.77 1.12 81.39 15:37:01 0 19.52 0.00 1.03 1.06 1.05 77.34 15:37:01 1 12.45 0.00 0.68 0.08 0.55 86.23 15:37:01 2 26.22 0.00 1.03 1.58 1.43 69.75 15:37:01 3 5.37 0.00 0.64 0.36 1.50 92.13 Average: all 19.35 0.00 2.17 2.45 1.52 74.50 Average: 0 22.69 0.00 2.59 2.30 1.36 71.07 Average: 1 20.50 0.00 2.12 2.96 1.44 72.98 Average: 2 23.73 0.00 2.50 2.33 1.83 69.61 Average: 3 10.53 0.00 1.49 2.20 1.47 84.30