---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4678 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 700K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 526 4353 0 3096 7152 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:c0:d6:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fec0:d69b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:3b:7d: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-4678) 06/30/26 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 151.87 69.28 82.59 5619.99 39394.75 22:35:01 53.22 0.38 52.83 34.66 8241.79 22:36:01 191.74 114.88 76.86 5491.64 20297.37 22:37:01 103.28 47.56 55.72 2912.18 18724.61 22:38:01 22.25 0.87 21.38 77.45 3158.14 Average: 104.47 46.59 57.88 2827.27 17963.80 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5910532 7402768 2256896 27.63 35232 1639180 979340 10.63 590828 1503104 44720 22:35:01 5630364 7375256 2537064 31.06 54612 1859536 1001424 10.87 631192 1716000 112712 22:36:01 5010268 7409924 3157160 38.66 70712 2476764 1139168 12.36 846948 2074108 229048 22:37:01 4499824 7352516 3667604 44.91 75756 2915956 978740 10.62 1158092 2255940 51092 22:38:01 4476628 7346340 3690800 45.19 78704 2930448 996236 10.81 1173868 2263588 17192 Average: 5105523 7377361 3061905 37.49 63003 2364377 1018982 11.06 880186 1962548 90953 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 379.39 212.70 1021.70 64.58 0.00 0.00 0.00 0.00 22:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 72.11 50.80 864.67 5.90 0.00 0.00 0.00 0.00 22:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 198.10 158.06 1037.22 15.30 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 331.31 276.64 3465.93 96.18 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 11.80 12.18 10.28 5.98 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 198.54 142.08 1279.93 37.59 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4678) 06/30/26 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.42 0.00 2.84 5.51 2.33 72.90 22:34:01 0 7.80 0.00 1.59 3.86 2.12 84.62 22:34:01 1 27.65 0.00 2.67 7.18 2.85 59.65 22:34:01 2 11.34 0.00 4.90 8.26 2.12 73.37 22:34:01 3 18.89 0.00 2.22 2.73 2.22 73.94 22:35:01 all 17.79 0.00 1.13 2.33 1.53 77.21 22:35:01 0 7.80 0.00 0.56 0.68 1.60 89.36 22:35:01 1 24.17 0.00 1.58 7.56 1.58 65.10 22:35:01 2 20.91 0.00 1.29 0.91 1.53 75.36 22:35:01 3 18.34 0.00 1.08 0.22 1.42 78.95 22:36:01 all 18.60 1.66 2.89 10.21 2.35 64.29 22:36:01 0 30.83 5.63 4.38 12.84 2.83 43.49 22:36:01 1 13.74 0.02 2.46 9.29 1.84 72.66 22:36:01 2 18.96 0.98 2.47 9.59 2.60 65.39 22:36:01 3 10.84 0.00 2.27 9.13 2.11 75.65 22:37:01 all 32.96 0.00 4.75 2.42 5.01 54.86 22:37:01 0 30.76 0.00 4.75 2.64 5.00 56.85 22:37:01 1 32.27 0.00 4.49 1.27 4.72 57.26 22:37:01 2 33.49 0.00 4.89 4.08 5.06 52.48 22:37:01 3 35.33 0.00 4.85 1.69 5.24 52.89 22:38:01 all 20.44 0.00 1.03 0.90 1.52 76.11 22:38:01 0 24.21 0.00 1.08 0.13 1.35 73.22 22:38:01 1 27.55 0.00 1.10 1.08 2.58 67.68 22:38:01 2 29.35 0.00 1.60 2.26 1.40 65.39 22:38:01 3 0.63 0.00 0.35 0.08 0.76 98.17 Average: all 21.25 0.33 2.53 4.27 2.55 69.06 Average: 0 20.28 1.13 2.47 4.03 2.58 69.50 Average: 1 25.09 0.00 2.46 5.26 2.72 64.47 Average: 2 22.82 0.20 3.04 5.02 2.54 66.38 Average: 3 16.82 0.00 2.15 2.77 2.35 75.91