---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3596 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 489 4951 0 2534 7198 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:8e:ed:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe8e:ed03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:f5:8a:23 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-3596) 06/17/26 _x86_64_ (4 CPU) 09:38:52 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 155.74 70.53 85.21 5699.64 40229.81 09:41:01 61.41 0.27 61.14 27.20 9793.97 09:42:01 132.08 64.99 67.09 4021.33 20345.81 09:43:01 22.85 0.90 21.95 77.72 4976.77 Average: 92.75 34.02 58.73 2442.90 18747.09 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5890248 7404160 2277180 27.88 35716 1658512 998564 10.84 591384 1514976 58948 09:41:01 5610776 7374092 2556652 31.30 55452 1875108 1022628 11.10 631932 1727892 65952 09:42:01 5101492 7391480 3065936 37.54 67868 2371960 984236 10.68 995120 1837908 117228 09:43:01 5087620 7392876 3079808 37.71 71024 2384024 979532 10.63 1001248 1844600 18360 Average: 5422534 7390652 2744894 33.61 57515 2072401 996240 10.81 804921 1731344 65122 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 307.61 177.82 1082.37 62.63 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 78.49 58.27 871.48 6.92 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.77 2.77 0.30 0.30 0.00 0.00 0.00 0.00 09:42:01 ens3 146.49 107.70 1006.31 13.79 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 12.35 12.41 10.31 6.01 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: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 135.52 88.68 741.19 22.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3596) 06/17/26 _x86_64_ (4 CPU) 09:38:52 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 16.33 0.00 2.63 5.39 2.69 72.96 09:40:01 0 17.55 0.00 4.72 4.27 2.55 70.91 09:40:01 1 7.44 0.00 2.00 10.62 2.82 77.12 09:40:01 2 29.30 0.00 2.17 3.08 3.32 62.13 09:40:01 3 11.06 0.00 1.59 3.53 2.08 81.75 09:41:01 all 18.90 0.00 1.15 2.46 1.57 75.93 09:41:01 0 2.70 0.00 0.25 0.18 0.58 96.29 09:41:01 1 25.14 0.00 1.37 5.84 1.95 65.69 09:41:01 2 32.01 0.00 1.90 1.06 2.65 62.38 09:41:01 3 15.64 0.00 1.08 2.76 1.08 79.43 09:42:01 all 21.20 2.42 4.14 4.02 2.96 65.26 09:42:01 0 31.66 3.29 4.57 4.05 2.91 53.53 09:42:01 1 16.12 0.00 4.30 5.24 2.99 71.35 09:42:01 2 15.91 0.00 3.74 1.75 3.30 75.30 09:42:01 3 21.17 6.40 3.95 5.03 2.66 60.79 09:43:01 all 19.02 0.00 0.90 1.02 1.36 77.69 09:43:01 0 9.49 0.00 0.78 0.08 0.76 88.88 09:43:01 1 12.08 0.00 0.80 0.68 1.18 85.26 09:43:01 2 42.59 0.00 1.47 0.38 2.56 53.00 09:43:01 3 11.83 0.00 0.58 2.96 0.91 83.72 Average: all 18.87 0.61 2.20 3.21 2.14 72.96 Average: 0 15.34 0.83 2.57 2.14 1.70 77.43 Average: 1 15.23 0.00 2.12 5.58 2.23 74.84 Average: 2 29.95 0.00 2.32 1.56 2.95 63.21 Average: 3 14.94 1.61 1.80 3.57 1.68 76.40