---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1511 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 457 1148 0 2338 3221 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:e6:90:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fee6:90ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:53:2a:b3 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-1511) 05/24/25 _x86_64_ (4 CPU) 02:15:43 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 171.12 69.24 101.88 5637.06 41863.84 02:18:01 136.52 37.71 98.80 2300.98 15553.16 02:19:01 38.86 1.77 37.09 122.91 4905.72 Average: 115.50 36.24 79.26 2686.94 20773.66 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 1583052 3271256 2455600 60.80 52064 1789744 956548 18.80 624848 1646032 163288 02:18:01 650716 2675796 3387936 83.89 65388 2101460 1470772 28.91 1284064 1892272 12340 02:19:01 1123484 3251860 2915168 72.18 70608 2198036 957100 18.81 789160 1913668 18628 Average: 1119084 3066304 2919568 72.29 62687 2029747 1128140 22.18 899357 1817324 64752 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 ens3 349.33 239.99 1502.29 67.24 0.00 0.00 0.00 0.00 02:17:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 378.64 386.32 2613.99 67.72 0.00 0.00 0.00 0.00 02:18:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 108.23 97.70 332.99 26.47 0.00 0.00 0.00 0.00 02:19:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 278.74 241.36 1483.22 53.81 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 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-1511) 05/24/25 _x86_64_ (4 CPU) 02:15:43 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 17.35 0.00 2.13 5.22 0.06 75.24 02:17:01 0 11.55 0.00 1.62 3.95 0.03 82.85 02:17:01 1 7.75 0.00 1.12 1.51 0.05 89.58 02:17:01 2 13.52 0.00 1.99 11.01 0.07 73.40 02:17:01 3 36.61 0.00 3.77 4.42 0.07 55.13 02:18:01 all 35.27 0.00 1.73 2.67 0.08 60.24 02:18:01 0 29.99 0.00 1.35 2.62 0.05 65.98 02:18:01 1 47.99 0.00 2.27 1.35 0.12 48.26 02:18:01 2 28.24 0.00 1.47 3.13 0.10 67.06 02:18:01 3 34.87 0.00 1.79 3.59 0.08 59.67 02:19:01 all 25.33 0.00 1.20 0.98 0.06 72.44 02:19:01 0 35.50 0.00 2.03 0.17 0.07 62.24 02:19:01 1 26.52 0.00 0.72 0.07 0.03 72.67 02:19:01 2 15.93 0.00 1.06 2.73 0.05 80.23 02:19:01 3 23.31 0.00 1.00 0.95 0.07 74.67 Average: all 25.99 0.00 1.68 2.96 0.07 69.31 Average: 0 25.69 0.00 1.67 2.24 0.05 70.35 Average: 1 27.42 0.00 1.37 0.98 0.07 70.16 Average: 2 19.23 0.00 1.51 5.62 0.07 73.56 Average: 3 31.59 0.00 2.18 2.99 0.07 63.17