---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3973 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 9.5G 9.8G 50% / 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 503 4797 0 2675 7184 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:ff:34:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:feff:3445/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:84:30:11 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-3973) 01/24/26 _x86_64_ (4 CPU) 04:35:18 LINUX RESTART (4 CPU) 04:36:02 tps rtps wtps bread/s bwrtn/s 04:37:01 97.90 21.66 76.24 732.49 6156.24 04:38:01 77.77 30.98 46.79 1662.52 7921.48 04:39:01 22.50 1.10 21.40 41.46 6578.50 04:40:01 32.53 11.21 21.31 807.20 5925.41 04:41:01 28.76 0.67 28.09 79.84 10317.89 Average: 51.74 13.09 38.64 664.46 7384.10 04:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5613140 7348848 2554288 31.27 53064 1851100 1032580 11.20 694692 1666188 175080 04:38:01 5316924 7262316 2850504 34.90 63912 2041796 1121372 12.17 782840 1856920 162336 04:39:01 5224572 7205192 2942856 36.03 67760 2069872 1140200 12.37 850656 1876408 8756 04:40:01 4909104 7344264 3258324 39.89 72412 2511040 1015192 11.02 850900 2174936 280904 04:41:01 4906820 7349124 3260608 39.92 75448 2514672 1019692 11.06 853204 2173732 10496 Average: 5194112 7301949 2973316 36.40 66519 2197696 1065807 11.56 806458 1949637 127514 04:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 ens3 144.81 90.58 958.30 25.54 0.00 0.00 0.00 0.00 04:37:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 122.83 99.00 1631.49 18.24 0.00 0.00 0.00 0.00 04:38:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 86.20 84.14 367.94 16.77 0.00 0.00 0.00 0.00 04:39:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 244.18 217.11 3202.15 30.48 0.00 0.00 0.00 0.00 04:40:01 lo 1.47 1.47 0.55 0.55 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 11.55 12.01 9.08 5.87 0.00 0.00 0.00 0.00 04:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 121.83 100.60 1234.67 19.36 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.17 0.17 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-3973) 01/24/26 _x86_64_ (4 CPU) 04:35:18 LINUX RESTART (4 CPU) 04:36:02 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 20.58 0.00 1.39 3.04 0.77 74.22 04:37:01 0 24.94 0.00 1.70 3.68 0.76 68.91 04:37:01 1 44.19 0.00 2.19 0.76 1.26 51.60 04:37:01 2 8.07 0.00 1.00 5.18 0.56 85.19 04:37:01 3 5.15 0.00 0.64 2.54 0.49 91.17 04:38:01 all 23.27 0.00 1.45 2.13 1.42 71.74 04:38:01 0 14.71 0.00 0.90 0.67 1.08 82.65 04:38:01 1 24.52 0.00 1.57 1.02 1.25 71.65 04:38:01 2 18.93 0.00 1.22 3.92 1.52 74.41 04:38:01 3 34.97 0.00 2.10 2.90 1.78 58.25 04:39:01 all 9.55 0.00 0.60 0.28 0.61 88.97 04:39:01 0 8.40 0.00 1.05 0.00 0.58 89.97 04:39:01 1 7.93 0.00 0.35 0.28 0.52 90.91 04:39:01 2 15.97 0.00 0.67 0.18 1.02 82.16 04:39:01 3 5.87 0.00 0.32 0.62 0.32 92.88 04:40:01 all 51.15 0.00 2.30 0.93 3.53 42.09 04:40:01 0 37.35 0.00 2.37 1.36 3.10 55.82 04:40:01 1 61.54 0.00 2.67 1.48 4.23 30.07 04:40:01 2 52.51 0.00 2.95 0.56 3.82 40.15 04:40:01 3 53.23 0.00 1.20 0.32 2.96 42.30 04:41:01 all 20.86 0.00 1.00 0.99 0.89 76.25 04:41:01 0 1.00 0.00 0.37 0.65 0.30 97.69 04:41:01 1 44.29 0.00 1.58 2.34 1.55 50.24 04:41:01 2 7.40 0.00 0.76 0.81 0.95 90.08 04:41:01 3 30.76 0.00 1.30 0.18 0.78 66.98 Average: all 25.12 0.00 1.35 1.47 1.45 70.62 Average: 0 17.26 0.00 1.28 1.26 1.17 79.03 Average: 1 36.52 0.00 1.67 1.18 1.77 58.86 Average: 2 20.64 0.00 1.32 2.12 1.58 74.34 Average: 3 26.07 0.00 1.11 1.31 1.27 70.24