---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7236 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 9.6G 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: 7976 523 4673 0 2779 7161 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:0c:24:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe0c:2489/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:e6:91:2f 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-7236) 08/01/26 _x86_64_ (4 CPU) 13:00:46 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:02 156.11 69.46 86.65 5598.93 40467.14 13:03:01 63.63 0.12 63.51 21.83 9806.88 13:04:01 71.87 31.99 39.88 1698.92 10297.08 13:05:01 18.12 7.68 10.44 673.28 1727.38 13:06:01 32.21 4.13 28.07 208.60 14778.54 Average: 68.40 22.75 45.65 1645.58 15432.76 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:02 5881672 7423960 2285756 27.99 39624 1681884 962852 10.45 579284 1535000 67524 13:03:01 5504828 7364108 2662600 32.60 59452 1962708 1026560 11.14 655056 1802884 158908 13:04:01 5074716 7147668 3092712 37.87 67348 2160596 1168052 12.67 904812 1967208 32536 13:05:01 4145524 6403760 4021904 49.24 71216 2336556 1932016 20.96 1687560 2099472 151644 13:06:01 4840212 7384424 3327216 40.74 75652 2613160 980976 10.64 815424 2270924 25768 Average: 5089390 7144784 3078038 37.69 62658 2150981 1214091 13.17 928427 1935098 87276 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:02 ens3 464.04 254.34 1320.29 71.00 0.00 0.00 0.00 0.00 13:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 76.12 62.94 804.38 6.65 0.00 0.00 0.00 0.00 13:04:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 146.44 135.39 2128.45 22.31 0.00 0.00 0.00 0.00 13:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 211.76 198.37 2490.09 26.58 0.00 0.00 0.00 0.00 13:06:01 lo 1.30 1.30 0.54 0.54 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 98.13 85.29 773.62 17.53 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.16 0.16 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 199.71 147.55 1505.78 28.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7236) 08/01/26 _x86_64_ (4 CPU) 13:00:46 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:02 all 18.98 0.00 2.86 5.04 1.09 72.02 13:02:02 0 10.94 0.00 2.17 9.02 0.89 76.98 13:02:02 1 32.08 0.00 5.38 2.02 1.37 59.15 13:02:02 2 23.34 0.00 2.17 4.74 1.27 68.48 13:02:02 3 9.57 0.00 1.70 4.38 0.85 83.49 13:03:01 all 20.37 0.00 1.15 1.67 0.70 76.11 13:03:01 0 0.39 0.00 0.46 4.32 0.42 94.40 13:03:01 1 41.57 0.00 2.16 0.32 1.09 54.87 13:03:01 2 39.44 0.00 1.85 0.19 1.20 57.32 13:03:01 3 0.07 0.00 0.17 1.86 0.05 97.85 13:04:01 all 18.00 0.00 1.25 1.68 1.16 77.91 13:04:01 0 12.16 0.00 0.72 4.31 0.85 81.96 13:04:01 1 15.25 0.00 1.03 0.80 1.32 81.60 13:04:01 2 27.72 0.00 1.10 0.38 1.25 69.55 13:04:01 3 16.89 0.00 2.12 1.23 1.22 78.54 13:05:01 all 32.14 0.00 1.41 0.36 2.14 63.96 13:05:01 0 28.39 0.00 1.72 0.78 2.25 66.86 13:05:01 1 32.20 0.00 1.00 0.07 1.87 64.86 13:05:01 2 34.39 0.00 1.38 0.28 2.27 61.68 13:05:01 3 33.57 0.00 1.53 0.32 2.16 62.42 13:06:01 all 32.20 0.00 1.34 0.75 1.62 64.10 13:06:01 0 17.03 0.00 0.97 0.23 1.30 80.47 13:06:01 1 38.16 0.00 1.55 0.17 1.86 58.27 13:06:01 2 26.85 0.00 1.57 1.52 1.49 68.58 13:06:01 3 46.71 0.00 1.28 1.07 1.82 49.12 Average: all 24.35 0.00 1.60 1.90 1.34 70.80 Average: 0 13.83 0.00 1.21 3.73 1.15 80.08 Average: 1 31.82 0.00 2.22 0.68 1.50 63.78 Average: 2 30.32 0.00 1.61 1.43 1.50 65.14 Average: 3 21.44 0.00 1.37 1.77 1.22 74.20