---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3888 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: 7975 512 5148 0 2315 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:2d:b5:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe2d:b5f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:1a:73:fe 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-3888) 01/23/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 153.62 68.88 84.74 5599.07 39524.84 00:28:01 62.89 0.22 62.67 23.20 9289.39 00:29:01 112.95 51.94 61.01 4483.52 9870.89 00:30:01 20.05 0.92 19.13 79.05 1530.28 Average: 87.38 30.49 56.89 2546.34 15054.87 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5883984 7389128 2283436 27.96 36008 1650456 1034760 11.23 606056 1508136 50720 00:28:01 5603932 7367712 2563488 31.39 56468 1874136 1018324 11.05 641604 1722860 100516 00:29:01 5232984 7312220 2934436 35.93 61276 2179580 1051320 11.41 807280 1918380 18596 00:30:01 5264464 7349532 2902956 35.54 64400 2182088 1029976 11.18 776376 1916208 10764 Average: 5496341 7354648 2671079 32.70 54538 1971565 1033595 11.22 707829 1766396 45149 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 377.59 215.89 1041.00 64.06 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 ens3 62.37 49.44 706.66 6.02 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 308.97 174.27 2497.16 25.10 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.30 11.85 8.80 5.67 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 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 190.06 112.87 1063.40 25.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3888) 01/23/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.46 0.00 3.42 4.96 1.24 70.92 00:27:01 0 22.18 0.00 1.88 6.20 1.12 68.62 00:27:01 1 24.56 0.00 7.32 3.37 1.44 63.31 00:27:01 2 15.49 0.00 1.99 5.98 1.05 75.49 00:27:01 3 15.63 0.00 2.48 4.27 1.33 76.28 00:28:01 all 20.38 0.00 1.32 1.94 0.84 75.52 00:28:01 0 19.23 0.00 1.25 3.01 1.08 75.44 00:28:01 1 36.31 0.00 2.25 1.30 1.08 59.06 00:28:01 2 17.05 0.00 1.30 0.30 0.63 80.72 00:28:01 3 8.89 0.00 0.48 3.17 0.55 86.91 00:29:01 all 27.43 0.00 1.87 2.91 1.75 66.05 00:29:01 0 30.15 0.00 2.13 2.62 1.83 63.26 00:29:01 1 30.59 0.00 1.87 2.90 1.73 62.91 00:29:01 2 25.82 0.00 1.82 3.27 1.70 67.39 00:29:01 3 23.14 0.00 1.67 2.85 1.75 70.59 00:30:01 all 21.61 0.00 1.13 0.55 0.80 75.92 00:30:01 0 3.10 0.00 0.49 0.35 0.33 95.73 00:30:01 1 6.00 0.00 1.00 1.65 0.40 90.96 00:30:01 2 45.26 0.00 1.78 0.13 1.42 51.41 00:30:01 3 32.30 0.00 1.23 0.07 1.03 65.37 Average: all 22.22 0.00 1.93 2.59 1.16 72.11 Average: 0 18.62 0.00 1.44 3.04 1.09 75.82 Average: 1 24.36 0.00 3.10 2.30 1.16 69.07 Average: 2 25.91 0.00 1.72 2.42 1.20 68.75 Average: 3 19.99 0.00 1.47 2.59 1.17 74.78