---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1254 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 8.9G 11G 47% / 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 5424 0 2057 7207 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:a4:6b:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fea4:6b96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:65:64:c6 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-1254) 08/17/25 _x86_64_ (4 CPU) 18:12:49 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 152.51 68.86 83.65 5585.60 39294.53 18:15:01 51.17 0.30 50.87 31.86 6622.63 18:16:01 66.36 12.60 53.76 1110.08 7948.54 Average: 90.01 27.25 62.76 2242.52 17955.24 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5897640 7385024 2269788 27.79 34220 1635852 1035860 11.24 610056 1494808 39132 18:15:01 5677776 7395464 2489652 30.48 54000 1833332 996312 10.81 610144 1688780 135056 18:16:01 5526280 7349456 2641148 32.34 61460 1925940 1033316 11.21 663960 1774608 23836 Average: 5700565 7376648 2466863 30.20 49893 1798375 1021829 11.09 628053 1652732 66008 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 340.01 175.77 1000.22 62.04 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 ens3 52.91 39.39 718.36 5.43 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 18:16:01 ens3 17.06 14.90 23.11 7.11 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 136.66 76.69 580.56 24.86 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 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1254) 08/17/25 _x86_64_ (4 CPU) 18:12:49 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 16.42 0.00 2.57 6.08 3.80 71.13 18:14:01 0 9.52 0.00 1.75 6.58 3.49 78.66 18:14:01 1 29.01 0.00 2.51 2.84 3.12 62.51 18:14:01 2 18.90 0.00 1.50 6.42 4.13 69.05 18:14:01 3 8.47 0.00 4.52 8.40 4.44 74.16 18:15:01 all 18.95 0.00 1.20 2.75 2.11 75.00 18:15:01 0 16.04 0.00 0.86 0.35 1.77 80.98 18:15:01 1 5.62 0.00 0.52 0.07 0.58 93.22 18:15:01 2 51.82 0.00 2.67 0.97 3.65 40.89 18:15:01 3 2.41 0.00 0.77 9.51 2.41 84.90 18:16:01 all 20.54 0.00 1.13 2.10 2.36 73.88 18:16:01 0 36.24 0.00 1.53 2.35 3.69 56.19 18:16:01 1 27.93 0.00 0.93 0.88 1.49 68.77 18:16:01 2 15.19 0.00 1.35 0.66 2.15 80.64 18:16:01 3 2.87 0.00 0.67 4.47 2.09 89.91 Average: all 18.63 0.00 1.63 3.65 2.76 73.33 Average: 0 20.62 0.00 1.38 3.10 2.99 71.90 Average: 1 20.87 0.00 1.32 1.26 1.73 74.81 Average: 2 28.59 0.00 1.84 2.69 3.31 63.56 Average: 3 4.59 0.00 1.99 7.46 2.98 82.98