---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9609 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 10G 9.3G 52% / 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 507 4171 0 3297 7169 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:70:08:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe70:8f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:80:01:d6 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-9609) 08/31/26 _x86_64_ (4 CPU) 08:56:41 LINUX RESTART (4 CPU) 08:57:02 tps rtps wtps bread/s bwrtn/s 08:58:01 159.44 70.47 88.98 5705.13 41240.32 08:59:01 56.98 0.10 56.88 20.25 9446.90 09:00:01 161.56 13.05 148.51 2295.88 54805.27 09:01:01 18.33 0.32 18.01 22.66 1389.24 Average: 98.83 20.78 78.05 1995.90 26659.97 08:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 5856568 7394440 2310852 28.29 39316 1677932 979704 10.63 604120 1535516 61316 08:59:01 5506024 7344336 2661396 32.59 58752 1943988 1010808 10.97 669800 1788980 146424 09:00:01 4349280 7406560 3818140 46.75 88936 3068384 975168 10.58 676988 2842596 600 09:01:01 4289400 7363352 3878020 47.48 91548 3081524 1018800 11.05 738248 2840944 14976 Average: 5000318 7377172 3167102 38.78 69638 2442957 996120 10.81 672289 2252009 55829 08:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 404.45 248.21 1222.51 68.60 0.00 0.00 0.00 0.00 08:58:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 36.74 32.25 776.37 4.55 0.00 0.00 0.00 0.00 08:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 523.31 347.59 6048.12 133.21 0.00 0.00 0.00 0.00 09:00:01 lo 4.40 4.40 0.42 0.42 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 13.41 14.50 8.70 6.43 0.00 0.00 0.00 0.00 09:01:01 lo 1.00 1.00 0.09 0.09 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 243.81 160.27 2016.95 53.13 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9609) 08/31/26 _x86_64_ (4 CPU) 08:56:41 LINUX RESTART (4 CPU) 08:57:02 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 20.65 0.00 2.95 5.17 0.97 70.26 08:58:01 0 13.33 0.00 1.89 9.38 0.95 74.46 08:58:01 1 17.25 0.00 2.54 5.63 0.78 73.79 08:58:01 2 35.24 0.00 2.09 1.67 1.29 59.71 08:58:01 3 16.76 0.00 5.25 4.03 0.85 73.11 08:59:01 all 20.20 0.00 1.24 1.61 0.79 76.16 08:59:01 0 3.77 0.00 0.33 2.14 0.68 93.07 08:59:01 1 31.10 0.00 1.74 0.15 0.88 66.13 08:59:01 2 28.39 0.00 1.94 3.86 1.13 64.68 08:59:01 3 17.60 0.00 0.98 0.25 0.47 80.70 09:00:01 all 20.69 0.00 6.60 3.04 1.72 67.95 09:00:01 0 23.00 0.00 6.12 1.09 1.82 67.98 09:00:01 1 30.70 0.00 7.18 4.02 1.87 56.22 09:00:01 2 13.25 0.00 7.27 5.61 1.68 72.20 09:00:01 3 15.84 0.00 5.80 1.46 1.49 75.41 09:01:01 all 20.64 0.00 0.98 0.58 0.79 77.00 09:01:01 0 0.72 0.00 0.37 0.37 0.17 98.38 09:01:01 1 42.45 0.00 1.64 0.55 1.71 53.66 09:01:01 2 16.97 0.00 0.57 0.07 0.77 81.63 09:01:01 3 22.32 0.00 1.40 1.33 0.55 74.40 Average: all 20.55 0.00 2.94 2.59 1.07 72.86 Average: 0 10.18 0.00 2.17 3.21 0.90 83.53 Average: 1 30.45 0.00 3.27 2.57 1.31 62.40 Average: 2 23.43 0.00 2.96 2.80 1.22 69.59 Average: 3 18.14 0.00 3.35 1.76 0.84 75.92