---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5577 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 9.6G 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: 7975 485 4523 0 2967 7192 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:9d:9c:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe9d:9c1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:2c:bf:a0 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-5577) 07/11/26 _x86_64_ (4 CPU) 19:39:01 LINUX RESTART (4 CPU) 19:40:02 tps rtps wtps bread/s bwrtn/s 19:41:01 53.99 3.54 50.45 61.55 6029.08 19:42:01 161.62 97.02 64.61 4381.14 12086.39 19:43:01 18.28 6.96 11.31 675.24 8168.61 19:44:01 39.02 28.24 10.78 1523.76 2441.32 19:45:01 20.18 2.82 17.36 86.92 4729.88 19:46:01 27.00 0.60 26.40 75.05 7703.52 Average: 53.34 23.25 30.09 1136.93 6862.03 19:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 5681900 7437112 2485520 30.43 55364 1868360 940192 10.20 570964 1720596 184536 19:42:01 5045504 7220220 3121916 38.22 70892 2255764 1104164 11.98 854116 2037688 150516 19:43:01 4173956 6510864 3993464 48.90 74508 2409400 2213824 24.02 1607120 2144156 55820 19:44:01 3588972 6099916 4578448 56.06 78720 2572656 2266180 24.59 2088740 2233484 115160 19:45:01 4674492 7391400 3492928 42.77 81092 2772540 949144 10.30 861168 2371300 194352 19:46:01 4654216 7383712 3513204 43.01 84072 2781604 959076 10.41 877720 2374500 8604 Average: 4636507 7007204 3530913 43.23 74108 2443387 1405430 15.25 1143305 2146954 118165 19:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:41:01 ens3 86.17 70.84 990.76 7.56 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 19:42:01 ens3 173.10 159.62 2219.73 29.15 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:43:01 ens3 190.84 175.36 2066.55 27.78 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:44:01 ens3 73.18 62.06 264.41 21.24 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:45:01 ens3 88.77 82.74 722.97 17.66 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:46:01 ens3 12.13 13.16 9.65 6.30 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 104.08 94.03 1045.84 18.31 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-5577) 07/11/26 _x86_64_ (4 CPU) 19:39:01 LINUX RESTART (4 CPU) 19:40:02 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 20.12 0.00 1.34 1.75 0.68 76.10 19:41:01 0 24.42 0.00 1.63 0.41 0.70 72.85 19:41:01 1 10.73 0.00 0.95 0.27 0.47 87.57 19:41:01 2 31.53 0.00 1.90 6.08 1.15 59.33 19:41:01 3 13.79 0.00 0.92 0.27 0.42 84.59 19:42:01 all 25.82 0.00 1.78 5.65 1.41 65.34 19:42:01 0 25.14 0.00 1.85 5.52 1.37 66.13 19:42:01 1 23.77 0.00 1.51 4.10 1.55 69.07 19:42:01 2 29.34 0.00 2.33 6.99 1.45 59.89 19:42:01 3 25.04 0.00 1.45 6.01 1.27 66.23 19:43:01 all 54.05 0.00 1.70 0.37 3.63 40.25 19:43:01 0 52.36 0.00 2.04 0.35 3.72 41.54 19:43:01 1 50.33 0.00 1.98 0.85 3.77 43.08 19:43:01 2 58.13 0.00 1.36 0.13 3.71 36.67 19:43:01 3 55.42 0.00 1.38 0.12 3.36 39.73 19:44:01 all 59.79 0.00 2.48 1.33 3.61 32.79 19:44:01 0 63.17 0.00 1.46 1.03 3.30 31.04 19:44:01 1 48.43 0.00 2.97 2.03 3.63 42.94 19:44:01 2 63.22 0.00 2.72 1.32 3.96 28.78 19:44:01 3 64.41 0.00 2.75 0.95 3.53 28.36 19:45:01 all 64.31 0.00 1.81 0.27 3.80 29.82 19:45:01 0 63.10 0.00 1.66 0.30 3.95 30.99 19:45:01 1 60.54 0.00 2.43 0.22 3.71 33.11 19:45:01 2 73.71 0.00 1.21 0.25 3.57 21.26 19:45:01 3 59.90 0.00 1.94 0.27 3.96 33.94 19:46:01 all 20.77 0.00 0.96 0.80 0.75 76.74 19:46:01 0 23.76 0.00 0.90 0.80 0.68 73.86 19:46:01 1 7.93 0.00 0.58 0.17 0.53 90.78 19:46:01 2 0.80 0.00 0.57 2.01 0.50 96.12 19:46:01 3 50.57 0.00 1.78 0.22 1.28 46.15 Average: all 40.91 0.00 1.68 1.69 2.32 53.40 Average: 0 42.07 0.00 1.59 1.40 2.29 52.65 Average: 1 33.74 0.00 1.74 1.27 2.29 60.96 Average: 2 42.86 0.00 1.68 2.78 2.40 50.28 Average: 3 44.98 0.00 1.71 1.31 2.31 49.70