---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-955 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 9.5G 9.8G 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 494 4718 0 2763 7186 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:51:dd:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe51:dd94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:b2:d3: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-955) 08/14/25 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 151.41 68.92 82.49 5602.13 39535.56 09:41:01 44.66 0.30 44.36 31.86 5836.09 09:42:01 166.29 91.93 74.35 4365.27 21773.04 09:43:01 70.19 33.16 37.03 521.11 12188.64 09:44:01 28.78 2.23 26.55 108.65 5988.34 Average: 92.26 39.31 52.95 2125.81 17064.33 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5899768 7410228 2267660 27.76 35264 1655612 1001300 10.86 583424 1513320 51540 09:41:01 5675644 7416740 2491784 30.51 54496 1853964 996012 10.81 588960 1706016 179176 09:42:01 5190716 7435340 2976712 36.45 71988 2321588 1067824 11.59 951356 1790432 131280 09:43:01 4935076 7386424 3232352 39.58 73604 2521300 990660 10.75 1091708 1895712 70084 09:44:01 4832760 7358340 3334668 40.83 78632 2588676 1016280 11.03 1157108 1928464 10740 Average: 5306793 7401414 2860635 35.02 62797 2188228 1014415 11.01 874511 1766789 88564 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 430.63 245.93 1067.19 67.96 0.00 0.00 0.00 0.00 09:41:01 lo 0.73 0.73 0.06 0.06 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 ens3 58.37 47.99 727.65 5.53 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.30 0.30 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 ens3 256.59 156.66 1020.04 17.92 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 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 ens3 98.40 87.80 148.10 31.07 0.00 0.00 0.00 0.00 09:44:01 lo 0.73 0.73 0.07 0.07 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 ens3 36.24 31.24 59.39 11.82 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 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 176.05 113.92 604.47 26.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-955) 08/14/25 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 16.72 0.00 2.65 4.50 1.16 74.97 09:40:01 0 16.92 0.00 1.63 3.34 1.41 76.70 09:40:01 1 21.90 0.00 1.90 4.59 1.17 70.43 09:40:01 2 18.69 0.00 2.32 2.70 1.10 75.19 09:40:01 3 9.33 0.00 4.77 7.36 0.95 77.60 09:41:01 all 18.99 0.00 1.16 1.29 0.96 77.59 09:41:01 0 12.53 0.00 0.98 0.60 1.21 84.69 09:41:01 1 27.61 0.00 1.42 4.44 1.00 65.53 09:41:01 2 31.71 0.00 1.97 0.13 1.37 64.83 09:41:01 3 4.20 0.00 0.30 0.02 0.30 95.18 09:42:01 all 20.90 2.58 4.20 4.58 1.18 66.55 09:42:01 0 11.85 3.57 3.17 4.17 0.90 76.34 09:42:01 1 11.39 6.75 4.66 6.14 1.20 69.86 09:42:01 2 45.89 0.03 5.04 6.56 1.77 40.70 09:42:01 3 14.51 0.00 3.94 1.50 0.85 79.21 09:43:01 all 17.13 0.00 5.95 3.77 1.43 71.71 09:43:01 0 12.27 0.00 4.65 2.97 1.12 78.99 09:43:01 1 15.81 0.00 5.90 3.71 1.35 73.22 09:43:01 2 24.29 0.00 7.39 4.67 1.77 61.88 09:43:01 3 16.16 0.00 5.90 3.72 1.48 72.74 09:44:01 all 21.36 0.00 1.21 0.71 0.87 75.85 09:44:01 0 46.95 0.00 1.47 0.17 1.42 50.00 09:44:01 1 1.59 0.00 0.57 1.66 0.30 95.89 09:44:01 2 15.23 0.00 1.32 0.55 0.55 82.35 09:44:01 3 21.59 0.00 1.44 0.45 1.21 75.31 Average: all 19.02 0.52 3.03 2.97 1.12 73.34 Average: 0 20.10 0.71 2.38 2.25 1.21 73.36 Average: 1 15.67 1.35 2.89 4.11 1.01 74.98 Average: 2 27.16 0.01 3.61 2.92 1.31 64.99 Average: 3 13.16 0.00 3.26 2.60 0.96 80.02