---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1677 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 12G 7.9G 60% / 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 615 2487 0 4873 7062 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:d6:ec:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fed6:ec9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:2b:52:ef 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-1677) 04/28/26 _x86_64_ (4 CPU) 10:58:05 LINUX RESTART (4 CPU) 10:59:01 tps rtps wtps bread/s bwrtn/s 11:00:02 49.25 3.63 45.62 61.98 5790.87 11:01:01 77.95 12.39 65.57 2264.84 10087.78 11:02:01 19.08 0.13 18.94 8.26 19230.66 11:03:01 195.70 0.63 195.07 17.06 57933.89 11:04:01 80.45 0.05 80.40 2.00 43179.74 11:05:01 61.16 0.72 60.44 13.86 7004.43 11:06:01 24.36 0.40 23.96 32.79 1518.81 Average: 72.55 2.54 70.01 338.36 20703.79 10:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:02 5782832 7449872 2384588 29.20 51800 1787368 941096 10.21 556616 1643948 143712 11:01:01 5562496 7447140 2604924 31.89 59068 1990360 1125372 12.21 613060 1792356 44796 11:02:01 4902336 7418560 3265084 39.98 62564 2607512 1137004 12.34 632708 2409332 96208 11:03:01 2858832 7396948 5308588 65.00 111360 4449916 1184588 12.85 706920 4226228 679456 11:04:01 2699700 7308884 5467720 66.95 125108 4478220 1379360 14.97 883856 4176124 21848 11:05:01 2574036 7244592 5593384 68.48 128064 4529408 1151496 12.49 1053344 4127036 3804 11:06:01 2535628 7217268 5631792 68.95 129884 4537396 1165084 12.64 1088380 4129224 10184 Average: 3845123 7354752 4322297 52.92 95407 3482883 1154857 12.53 790698 3214893 142858 10:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:02 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:02 ens3 69.36 50.37 861.50 6.11 0.00 0.00 0.00 0.00 11:01:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 77.94 57.80 835.93 8.44 0.00 0.00 0.00 0.00 11:02:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 367.98 226.19 9005.62 15.63 0.00 0.00 0.00 0.00 11:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 273.48 130.37 3208.26 9.92 0.00 0.00 0.00 0.00 11:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 53.11 36.61 540.67 3.16 0.00 0.00 0.00 0.00 11:05:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 129.13 82.00 460.66 16.77 0.00 0.00 0.00 0.00 11:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 12.46 13.13 10.56 6.30 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.05 0.05 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: ens3 140.65 85.28 2135.14 9.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1677) 04/28/26 _x86_64_ (4 CPU) 10:58:05 LINUX RESTART (4 CPU) 10:59:01 CPU %user %nice %system %iowait %steal %idle 11:00:02 all 18.59 0.00 1.42 2.46 2.45 75.08 11:00:02 0 27.70 0.00 2.00 2.00 1.98 66.33 11:00:02 1 18.24 0.00 1.55 3.36 3.51 73.35 11:00:02 2 24.29 0.00 1.60 1.53 3.32 69.26 11:00:02 3 4.07 0.00 0.52 2.96 1.01 91.44 11:01:01 all 12.56 0.00 1.42 2.53 1.91 81.58 11:01:01 0 12.41 0.00 1.06 2.40 2.34 81.79 11:01:01 1 12.79 0.00 1.51 3.66 1.86 80.18 11:01:01 2 12.62 0.00 1.41 1.55 1.99 82.43 11:01:01 3 12.45 0.00 1.69 2.50 1.47 81.89 11:02:01 all 2.67 0.00 1.59 0.61 2.11 93.02 11:02:01 0 2.45 0.00 1.35 0.50 1.70 94.00 11:02:01 1 2.55 0.00 1.78 0.20 2.70 92.78 11:02:01 2 2.18 0.00 1.22 1.48 1.65 93.47 11:02:01 3 3.49 0.00 2.01 0.26 2.38 91.86 11:03:01 all 17.34 0.00 9.83 4.88 9.67 58.28 11:03:01 0 13.31 0.00 10.16 4.82 9.13 62.58 11:03:01 1 19.64 0.00 10.47 8.30 10.05 51.53 11:03:01 2 17.80 0.00 9.39 5.17 9.94 57.69 11:03:01 3 18.62 0.00 9.30 1.23 9.54 61.31 11:04:01 all 19.91 0.00 3.39 1.69 3.40 71.61 11:04:01 0 17.58 0.00 3.85 0.56 2.94 75.07 11:04:01 1 19.33 0.00 3.61 2.26 3.76 71.03 11:04:01 2 34.66 0.00 3.79 3.57 4.27 53.71 11:04:01 3 8.09 0.00 2.34 0.38 2.62 86.56 11:05:01 all 19.85 0.00 2.43 1.49 1.62 74.61 11:05:01 0 30.84 0.00 2.29 1.41 1.75 63.71 11:05:01 1 20.74 0.00 2.88 1.69 2.11 72.58 11:05:01 2 15.02 0.00 1.95 1.08 1.48 80.47 11:05:01 3 12.83 0.00 2.59 1.77 1.16 81.65 11:06:01 all 20.50 0.00 0.92 0.96 1.07 76.54 11:06:01 0 27.75 0.00 1.50 0.08 0.93 69.73 11:06:01 1 36.36 0.00 1.30 2.13 1.53 58.69 11:06:01 2 6.76 0.00 0.47 1.03 0.68 91.06 11:06:01 3 11.19 0.00 0.43 0.61 1.16 86.61 Average: all 15.92 0.00 3.03 2.10 3.21 75.75 Average: 0 18.83 0.00 3.21 1.70 3.00 73.27 Average: 1 18.52 0.00 3.33 3.10 3.67 71.38 Average: 2 16.19 0.00 2.86 2.22 3.36 75.37 Average: 3 10.13 0.00 2.72 1.38 2.79 82.97