---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-383 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 517 5128 0 2330 7179 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:f4:01:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fef4:19d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:a8:9f:15 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-383) 08/07/25 _x86_64_ (4 CPU) 14:32:49 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 153.62 69.09 84.54 5590.80 39540.49 14:35:01 52.04 0.27 51.77 29.86 6870.45 14:36:01 142.44 98.03 44.41 4032.39 10542.38 14:37:01 18.35 3.55 14.80 158.24 3666.59 Average: 91.61 42.73 48.88 2452.82 15154.98 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5917768 7418732 2249660 27.54 35192 1647576 960520 10.42 577728 1504740 48104 14:35:01 5654788 7386452 2512640 30.76 54960 1845656 987556 10.72 620132 1698616 139780 14:36:01 4397500 6490776 3769928 46.16 64648 2186668 2187876 23.74 1579516 1970112 92320 14:37:01 5260444 7356596 2906984 35.59 67252 2187508 976184 10.59 746724 1943784 25116 Average: 5307625 7163139 2859803 35.01 55513 1966852 1278034 13.87 881025 1779313 76330 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 355.32 210.35 1053.49 64.37 0.00 0.00 0.00 0.00 14:35:01 lo 0.67 0.67 0.05 0.05 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 ens3 56.39 45.64 689.44 5.93 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 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 ens3 221.51 124.61 1637.88 14.35 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 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 ens3 29.33 24.20 14.15 39.54 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 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: ens3 165.64 101.20 848.74 31.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-383) 08/07/25 _x86_64_ (4 CPU) 14:32:49 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.99 0.00 2.75 4.45 1.17 72.65 14:34:01 0 20.03 0.00 2.51 7.47 1.50 68.49 14:34:01 1 20.61 0.00 2.45 2.40 1.19 73.34 14:34:01 2 14.15 0.00 4.23 4.00 1.05 76.56 14:34:01 3 21.12 0.00 1.79 3.91 0.94 72.25 14:35:01 all 20.65 0.00 1.24 1.57 0.91 75.62 14:35:01 0 33.55 0.00 2.25 5.15 1.20 57.85 14:35:01 1 16.68 0.00 0.98 0.70 0.73 80.91 14:35:01 2 19.47 0.00 0.81 0.43 1.23 78.06 14:35:01 3 12.95 0.00 0.95 0.02 0.50 85.59 14:36:01 all 35.98 0.00 3.36 5.37 2.46 52.84 14:36:01 0 41.59 0.00 3.28 6.04 2.49 46.61 14:36:01 1 31.22 0.00 2.73 6.24 2.10 57.72 14:36:01 2 33.52 0.00 3.54 4.49 2.58 55.88 14:36:01 3 37.56 0.00 3.86 4.75 2.65 51.18 14:37:01 all 29.93 0.00 1.16 0.52 1.39 67.01 14:37:01 0 37.83 0.00 0.88 0.87 1.40 59.02 14:37:01 1 23.47 0.00 0.80 0.12 1.10 74.51 14:37:01 2 20.99 0.00 1.08 0.20 1.31 76.42 14:37:01 3 37.46 0.00 1.85 0.85 1.75 58.10 Average: all 26.39 0.00 2.13 2.98 1.48 67.02 Average: 0 33.25 0.00 2.23 4.88 1.65 57.99 Average: 1 23.00 0.00 1.74 2.37 1.28 71.62 Average: 2 22.05 0.00 2.41 2.28 1.54 71.72 Average: 3 27.28 0.00 2.11 2.38 1.46 66.77