---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9054 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 9.1G 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 504 5117 0 2353 7191 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:69:99:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe69:9999/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:a3:37:8d 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-9054) 11/13/25 _x86_64_ (4 CPU) 14:32:56 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 167.81 92.38 75.42 6551.71 38506.67 14:35:01 46.38 3.46 42.92 58.70 5467.28 14:36:01 157.11 97.37 59.75 3542.02 11525.89 14:37:01 21.48 6.65 14.83 592.43 5811.96 14:38:01 18.33 0.92 17.41 79.05 1368.84 Average: 82.34 40.28 42.07 2171.87 12559.73 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5950908 7423536 2216520 27.14 31396 1624300 994636 10.79 566608 1486984 44380 14:35:01 5763684 7430604 2403744 29.43 51688 1787068 985544 10.69 574444 1643508 143448 14:36:01 5178760 7226604 2988668 36.59 64360 2141812 1163112 12.62 834956 1937776 114388 14:37:01 5183500 7306820 2983928 36.53 66344 2215196 1077396 11.69 797744 1970228 21608 14:38:01 5193036 7316024 2974392 36.42 68900 2212084 1078540 11.70 794912 1963744 11944 Average: 5453978 7340718 2713450 33.22 56538 1996092 1059846 11.50 713733 1800448 67154 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:34:02 ens3 303.23 153.01 847.26 59.34 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 ens3 57.55 42.89 686.38 4.99 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 207.76 96.52 1434.87 13.20 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:37:01 ens3 119.21 90.55 707.89 44.64 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:38:01 ens3 11.63 12.98 9.13 6.08 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 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 140.16 79.31 737.30 25.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9054) 11/13/25 _x86_64_ (4 CPU) 14:32:56 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 13.92 0.00 2.65 7.07 3.22 73.14 14:34:02 0 9.62 0.00 1.91 6.89 2.91 78.68 14:34:02 1 9.19 0.00 1.60 5.40 3.14 80.67 14:34:02 2 19.83 0.00 5.15 8.69 3.86 62.47 14:34:02 3 17.00 0.00 1.94 7.31 2.95 70.80 14:35:01 all 16.75 0.00 1.09 2.29 1.72 78.15 14:35:01 0 10.93 0.00 0.87 0.07 1.41 86.72 14:35:01 1 2.22 0.00 0.57 7.28 1.30 88.63 14:35:01 2 9.09 0.00 0.54 0.67 1.58 88.12 14:35:01 3 44.85 0.00 2.41 1.11 2.62 49.00 14:36:01 all 26.16 0.00 3.21 6.41 3.62 60.60 14:36:01 0 24.82 0.00 3.20 4.11 3.20 64.67 14:36:01 1 33.09 0.00 3.34 5.19 3.67 54.72 14:36:01 2 31.01 0.00 3.52 8.41 4.75 52.32 14:36:01 3 15.68 0.00 2.77 7.94 2.83 70.78 14:37:01 all 31.13 0.00 1.26 0.84 3.45 63.32 14:37:01 0 26.80 0.00 0.79 0.20 3.16 69.04 14:37:01 1 26.46 0.00 1.74 0.60 3.38 67.83 14:37:01 2 50.13 0.00 1.64 0.64 4.06 43.52 14:37:01 3 21.11 0.00 0.86 1.92 3.17 72.93 14:38:01 all 20.06 0.00 1.02 1.21 1.76 75.94 14:38:01 0 2.70 0.00 0.53 0.08 0.47 96.22 14:38:01 1 10.57 0.00 0.61 0.07 1.43 87.32 14:38:01 2 25.85 0.00 1.53 0.54 2.52 69.56 14:38:01 3 41.03 0.00 1.42 4.17 2.61 50.77 Average: all 21.61 0.00 1.85 3.57 2.76 70.21 Average: 0 14.99 0.00 1.46 2.28 2.23 79.03 Average: 1 16.34 0.00 1.57 3.69 2.59 75.80 Average: 2 27.23 0.00 2.49 3.82 3.36 63.11 Average: 3 27.86 0.00 1.88 4.50 2.84 62.92