---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8439 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 9.8G 9.5G 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: 7975 547 4371 0 3057 7130 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:e4:63:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fee4:6343/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:c6:42:9a 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-8439) 11/07/25 _x86_64_ (4 CPU) 15:28:48 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:02 151.23 69.06 82.17 5597.87 39449.00 15:31:01 56.79 0.31 56.48 32.40 8523.71 15:32:01 130.89 12.73 118.16 2285.64 25715.56 15:33:01 143.48 0.15 143.33 18.40 13862.22 15:34:01 20.55 0.20 20.35 19.06 1541.08 Average: 100.74 16.54 84.19 1596.04 17850.38 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:02 5859572 7417328 2307848 28.26 37408 1696216 988328 10.72 573032 1556084 103776 15:31:01 5581112 7385648 2586308 31.67 57172 1910116 1002244 10.88 617620 1762492 167956 15:32:01 4899032 7321136 3268388 40.02 74168 2480768 1347876 14.63 751704 2249276 932 15:33:01 4560876 7369052 3606544 44.16 85200 2820900 1098136 11.92 913280 2390256 2552 15:34:01 4416156 7246156 3751264 45.93 88500 2837504 1144568 12.42 1181436 2264424 10480 Average: 5063350 7347864 3104070 38.01 68490 2349101 1116230 12.11 807414 2044506 57139 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:02 ens3 362.03 213.83 985.96 63.96 0.00 0.00 0.00 0.00 15:31:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 67.77 55.67 853.46 6.60 0.00 0.00 0.00 0.00 15:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 393.87 115.38 2379.60 12.93 0.00 0.00 0.00 0.00 15:33:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 169.59 100.07 1054.09 8.89 0.00 0.00 0.00 0.00 15:34:01 lo 6.47 6.47 0.57 0.57 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 80.95 116.83 22.54 677.82 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.19 0.19 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 215.34 120.57 1059.86 154.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8439) 11/07/25 _x86_64_ (4 CPU) 15:28:48 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:02 all 18.44 0.00 2.88 5.21 1.45 72.02 15:30:02 0 20.63 0.00 5.58 7.87 1.58 64.34 15:30:02 1 18.01 0.00 1.98 4.27 1.23 74.51 15:30:02 2 19.71 0.00 2.53 6.06 1.68 70.01 15:30:02 3 15.40 0.00 1.47 2.66 1.28 79.18 15:31:01 all 20.31 0.00 1.25 1.61 1.26 75.57 15:31:01 0 3.47 0.00 0.25 0.02 0.22 96.04 15:31:01 1 2.65 0.00 0.60 5.43 1.51 89.80 15:31:01 2 46.08 0.00 3.05 0.32 1.88 48.66 15:31:01 3 29.20 0.00 1.08 0.63 1.44 67.65 15:32:01 all 19.16 0.00 3.20 2.98 1.63 73.03 15:32:01 0 16.51 0.00 2.75 3.45 1.18 76.10 15:32:01 1 35.83 0.00 4.58 3.90 2.18 53.51 15:32:01 2 11.84 0.00 2.38 1.95 2.04 81.79 15:32:01 3 12.49 0.00 3.08 2.61 1.13 80.68 15:33:01 all 15.16 0.00 3.35 3.17 1.25 77.07 15:33:01 0 9.29 0.00 2.68 2.65 1.07 84.31 15:33:01 1 8.21 0.00 2.38 5.18 1.30 82.93 15:33:01 2 24.55 0.00 4.77 1.14 1.44 68.11 15:33:01 3 18.64 0.00 3.59 3.69 1.20 72.88 15:34:01 all 21.16 0.00 1.27 0.73 1.13 75.71 15:34:01 0 37.78 0.00 1.82 0.93 1.90 57.57 15:34:01 1 11.71 0.00 1.22 1.58 0.63 84.86 15:34:01 2 25.21 0.00 1.14 0.05 1.04 72.57 15:34:01 3 10.01 0.00 0.85 0.33 0.97 87.84 Average: all 18.84 0.00 2.39 2.74 1.35 74.68 Average: 0 17.61 0.00 2.62 2.99 1.20 75.58 Average: 1 15.30 0.00 2.16 4.07 1.37 77.10 Average: 2 25.39 0.00 2.77 1.91 1.62 68.31 Average: 3 17.10 0.00 2.01 1.99 1.20 77.70