---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13349 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 9.2G 11G 48% / 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 513 5071 0 2390 7176 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:54:bc:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe54:bcf0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:f6:3b:63 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-13349) 09/23/26 _x86_64_ (4 CPU) 09:40:32 LINUX RESTART (4 CPU) 09:41:02 tps rtps wtps bread/s bwrtn/s 09:42:01 136.11 52.97 83.14 4065.74 41177.65 09:43:01 157.70 18.58 139.12 2495.87 21418.67 09:44:01 49.82 3.30 46.52 505.83 2068.91 Average: 114.42 24.79 89.62 2346.25 21445.49 09:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5827168 7379152 2340260 28.65 38904 1692588 1004516 10.90 604372 1565968 84332 09:43:01 5292152 7415340 2875276 35.20 67736 2207316 1243136 13.49 633624 2012092 228 09:44:01 5174908 7329836 2992520 36.64 72948 2232564 1093716 11.87 882384 1878300 10996 Average: 5431409 7374776 2736019 33.50 59863 2044156 1113789 12.09 706793 1818787 31852 09:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:42:01 ens3 304.78 184.87 1465.49 63.58 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 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 09:43:01 ens3 157.73 111.05 1402.31 14.20 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 4.73 4.73 0.42 0.42 0.00 0.00 0.00 0.00 09:44:01 ens3 88.70 134.56 24.56 793.64 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 2.64 2.64 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 183.07 143.26 961.27 291.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13349) 09/23/26 _x86_64_ (4 CPU) 09:40:32 LINUX RESTART (4 CPU) 09:41:02 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 20.90 0.00 1.82 5.21 1.79 70.28 09:42:01 0 8.49 0.00 1.46 4.05 1.24 84.76 09:42:01 1 40.47 0.00 2.74 2.79 2.28 51.72 09:42:01 2 20.69 0.00 1.69 5.33 2.28 70.02 09:42:01 3 13.94 0.00 1.39 8.66 1.35 74.67 09:43:01 all 17.20 0.00 1.93 3.86 0.06 76.95 09:43:01 0 7.24 0.00 1.43 1.32 0.03 89.97 09:43:01 1 27.10 0.00 2.71 6.76 0.08 63.34 09:43:01 2 31.54 0.00 2.05 0.96 0.10 65.35 09:43:01 3 2.98 0.00 1.54 6.42 0.03 89.03 09:44:01 all 22.77 0.00 1.40 1.18 0.07 74.58 09:44:01 0 11.82 0.00 1.27 0.37 0.03 86.51 09:44:01 1 32.21 0.00 1.34 0.28 0.08 66.08 09:44:01 2 20.22 0.00 1.38 0.65 0.07 77.68 09:44:01 3 26.83 0.00 1.61 3.39 0.08 68.08 Average: all 20.29 0.00 1.72 3.41 0.64 73.95 Average: 0 9.19 0.00 1.39 1.90 0.43 87.09 Average: 1 33.23 0.00 2.26 3.28 0.81 60.41 Average: 2 24.16 0.00 1.70 2.31 0.81 71.02 Average: 3 14.59 0.00 1.51 6.15 0.49 77.27