---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-580 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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 480 5038 0 2457 7211 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:0b:8f:9e brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe0b:8f9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:76:bb: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-580) 04/15/26 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 150.14 69.01 81.14 5587.07 39289.87 09:41:01 50.07 0.27 49.81 27.20 6735.14 09:42:01 134.06 65.04 69.02 4018.13 21196.87 09:43:01 26.52 0.90 25.62 77.71 5067.11 Average: 90.20 33.80 56.40 2427.43 18071.71 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5926512 7425412 2240916 27.44 35192 1644476 986264 10.70 568160 1505236 50628 09:41:01 5633304 7377540 2534124 31.03 54872 1857224 1021900 11.09 628720 1710744 160628 09:42:01 5190336 7400488 2977092 36.45 66420 2297200 981968 10.66 987800 1765600 117144 09:43:01 5177672 7399424 2989756 36.61 69736 2305180 985220 10.69 997324 1768332 9692 Average: 5481956 7400716 2685472 32.88 56555 2026020 993838 10.78 795501 1687478 84523 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 362.72 217.70 987.45 65.33 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 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 75.89 58.82 855.99 6.79 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 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 170.12 109.13 958.40 13.97 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 11.68 12.48 9.21 6.10 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: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 155.10 99.53 702.73 23.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-580) 04/15/26 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.10 0.00 2.70 4.80 1.61 73.80 09:40:01 0 9.16 0.00 4.25 3.30 1.13 82.16 09:40:01 1 27.40 0.00 2.47 0.82 1.68 67.64 09:40:01 2 22.27 0.00 1.89 5.60 2.01 68.22 09:40:01 3 9.57 0.00 2.15 9.44 1.64 77.20 09:41:01 all 19.05 0.00 1.18 2.09 1.68 75.99 09:41:01 0 24.37 0.00 1.53 7.50 1.41 65.19 09:41:01 1 10.99 0.00 0.70 0.02 0.73 87.57 09:41:01 2 15.77 0.00 1.20 0.66 2.75 79.63 09:41:01 3 25.13 0.00 1.31 0.23 1.77 71.56 09:42:01 all 21.87 2.57 4.11 3.05 2.09 66.31 09:42:01 0 12.41 6.77 3.68 3.05 1.59 72.50 09:42:01 1 16.51 0.03 3.95 2.23 1.89 75.39 09:42:01 2 10.68 3.46 4.04 5.56 2.29 73.97 09:42:01 3 47.97 0.00 4.80 1.34 2.61 43.28 09:43:01 all 20.55 0.00 0.97 0.82 1.36 76.30 09:43:01 0 26.54 0.00 0.76 0.20 1.20 71.30 09:43:01 1 17.70 0.00 0.93 0.15 1.36 79.85 09:43:01 2 10.82 0.00 0.74 0.71 1.59 86.15 09:43:01 3 27.21 0.00 1.38 2.21 1.31 67.89 Average: all 19.65 0.64 2.24 2.69 1.69 73.10 Average: 0 18.12 1.70 2.56 3.51 1.33 72.78 Average: 1 18.14 0.01 2.01 0.81 1.42 77.61 Average: 2 14.87 0.87 1.97 3.12 2.16 77.01 Average: 3 27.46 0.00 2.41 3.31 1.83 64.99