---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1642 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 498 5383 0 2094 7204 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:cc:a0:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fecc:a066/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:07:4d:66 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-1642) 04/28/26 _x86_64_ (4 CPU) 10:37:47 LINUX RESTART (4 CPU) 10:38:01 tps rtps wtps bread/s bwrtn/s 10:39:02 155.91 69.46 86.45 5618.66 39601.68 10:40:01 59.60 0.22 59.38 23.59 8767.73 10:41:01 54.74 12.41 42.33 2224.96 5500.68 Average: 90.25 27.51 62.74 2636.92 18008.03 10:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:39:02 5892124 7401636 2275304 27.86 36080 1654616 1005932 10.92 596632 1512220 57700 10:40:01 5657416 7441984 2510012 30.73 58032 1891052 945780 10.26 562800 1746588 123084 10:41:01 5525960 7387680 2641468 32.34 60608 1965696 991540 10.76 683844 1757516 9048 Average: 5691833 7410433 2475595 30.31 51573 1837121 981084 10.65 614425 1672108 63277 10:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:39:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:02 ens3 312.53 179.12 1056.62 60.85 0.00 0.00 0.00 0.00 10:40:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 ens3 61.11 44.08 724.37 5.65 0.00 0.00 0.00 0.00 10:41:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 ens3 25.30 21.93 20.75 10.29 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 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 133.38 81.92 599.89 25.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1642) 04/28/26 _x86_64_ (4 CPU) 10:37:47 LINUX RESTART (4 CPU) 10:38:01 CPU %user %nice %system %iowait %steal %idle 10:39:02 all 17.60 0.00 2.60 6.21 2.07 71.52 10:39:02 0 16.89 0.00 2.16 11.15 2.11 67.69 10:39:02 1 19.97 0.00 2.68 3.10 1.85 72.39 10:39:02 2 19.39 0.00 3.88 7.67 2.15 66.92 10:39:02 3 14.19 0.00 1.69 2.93 2.16 79.03 10:40:01 all 19.78 0.00 1.28 2.11 1.01 75.83 10:40:01 0 2.76 0.00 0.66 6.10 0.41 90.07 10:40:01 1 8.40 0.00 0.30 0.10 0.39 90.81 10:40:01 2 8.19 0.00 0.66 1.62 0.98 88.55 10:40:01 3 59.70 0.00 3.44 0.64 2.26 33.95 10:41:01 all 20.03 0.00 1.30 1.79 1.38 75.50 10:41:01 0 23.94 0.00 1.29 2.35 2.13 70.30 10:41:01 1 8.05 0.00 0.86 0.17 0.53 90.39 10:41:01 2 45.55 0.00 2.30 4.56 1.88 45.70 10:41:01 3 2.67 0.00 0.75 0.05 1.01 95.52 Average: all 19.13 0.00 1.73 3.37 1.49 74.28 Average: 0 14.62 0.00 1.37 6.53 1.56 75.92 Average: 1 12.15 0.00 1.29 1.12 0.92 84.52 Average: 2 24.45 0.00 2.29 4.63 1.67 66.96 Average: 3 25.32 0.00 1.95 1.21 1.81 69.71