---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1772 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 11G 8.7G 55% / 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 534 3529 0 3911 7142 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:3f:27:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe3f:2717/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:2e:53:b7 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 inet6 fe80::42:10ff:fe2e:53b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1772) 04/28/26 _x86_64_ (4 CPU) 15:17:43 LINUX RESTART (4 CPU) 15:18:01 tps rtps wtps bread/s bwrtn/s 15:19:02 156.00 69.29 86.70 5615.19 39798.62 15:20:01 68.02 5.46 62.57 180.72 9458.33 15:21:01 56.20 29.99 26.21 2314.83 5989.74 15:22:01 22.49 9.93 12.56 786.00 3836.05 15:23:01 62.11 3.02 59.09 384.47 44434.73 15:24:01 86.55 1.02 85.54 62.39 43055.22 Average: 75.25 19.83 55.42 1561.21 24469.81 15:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:02 5897224 7414748 2270204 27.80 36856 1661204 988668 10.73 585732 1518124 60112 15:20:01 5652836 7445552 2514592 30.79 58220 1898676 930120 10.09 563120 1752788 117964 15:21:01 5351828 7269944 2815600 34.47 65428 2012492 1111672 12.06 800604 1806268 13644 15:22:01 4370812 6410648 3796616 46.48 67840 2128056 2084312 22.62 1695096 1879484 896 15:23:01 2852124 6666936 5315304 65.08 86852 3826000 1652576 17.93 1973044 3040472 411052 15:24:01 3648708 7341972 4518720 55.33 91888 3701164 1043776 11.33 1103992 3115552 28112 Average: 4628922 7091633 3538506 43.32 67847 2537932 1301854 14.13 1120265 2185448 105297 15:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:19:02 ens3 359.80 194.62 1105.53 63.34 0.00 0.00 0.00 0.00 15:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:20:01 ens3 64.67 50.91 759.99 11.66 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 15:21:01 ens3 108.68 98.77 620.52 19.92 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 66.29 66.29 24.72 24.72 0.00 0.00 0.00 0.00 15:22:01 ens3 139.77 128.56 1451.79 15.68 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 56.02 56.02 11.87 11.87 0.00 0.00 0.00 0.00 15:23:01 ens3 2503.78 842.86 6707.39 64.51 0.00 0.00 0.00 0.00 15:23:01 docker0 665.47 2269.09 37.68 1667.80 0.00 0.00 0.00 0.00 15:24:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:24:01 ens3 29.78 21.71 34.18 25.94 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 21.22 21.22 6.18 6.18 0.00 0.00 0.00 0.00 Average: ens3 535.69 223.38 1782.68 33.57 0.00 0.00 0.00 0.00 Average: docker0 111.21 379.22 6.30 278.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1772) 04/28/26 _x86_64_ (4 CPU) 15:17:43 LINUX RESTART (4 CPU) 15:18:01 CPU %user %nice %system %iowait %steal %idle 15:19:02 all 17.51 0.00 3.01 5.59 3.19 70.70 15:19:02 0 11.08 0.00 2.47 4.32 2.69 79.44 15:19:02 1 13.98 0.00 1.48 6.23 3.28 75.03 15:19:02 2 22.82 0.00 5.63 4.94 3.63 62.98 15:19:02 3 22.19 0.00 2.45 6.88 3.15 65.32 15:20:01 all 19.94 0.00 1.21 2.17 1.67 75.01 15:20:01 0 1.95 0.00 0.36 0.61 0.68 96.41 15:20:01 1 18.49 0.00 0.96 6.51 2.02 72.02 15:20:01 2 12.25 0.00 0.86 0.79 1.60 84.50 15:20:01 3 47.06 0.00 2.65 0.76 2.37 47.16 15:21:01 all 19.78 0.00 1.46 1.15 4.14 73.46 15:21:01 0 19.04 0.00 1.07 0.23 4.52 75.14 15:21:01 1 18.99 0.00 1.62 1.40 3.93 74.05 15:21:01 2 22.71 0.00 1.69 2.31 3.98 69.31 15:21:01 3 18.42 0.00 1.49 0.66 4.15 75.28 15:22:01 all 48.31 0.00 1.56 0.49 6.81 42.83 15:22:01 0 41.64 0.00 1.89 0.69 6.64 49.14 15:22:01 1 53.22 0.00 1.35 0.58 6.56 38.29 15:22:01 2 45.92 0.00 1.46 0.28 6.82 45.51 15:22:01 3 52.44 0.00 1.53 0.45 7.22 38.36 15:23:01 all 24.92 0.00 5.05 1.54 3.34 65.16 15:23:01 0 20.54 0.00 5.60 0.58 3.48 69.81 15:23:01 1 23.81 0.00 5.27 4.53 3.21 63.17 15:23:01 2 33.48 0.00 4.02 0.17 3.49 58.84 15:23:01 3 21.88 0.00 5.29 0.87 3.18 68.78 15:24:01 all 25.82 0.00 2.68 2.06 2.89 66.54 15:24:01 0 21.17 0.00 3.05 1.68 2.90 71.20 15:24:01 1 30.58 0.00 2.43 1.88 3.03 62.08 15:24:01 2 22.28 0.00 2.93 4.08 2.90 67.82 15:24:01 3 29.29 0.00 2.27 0.61 2.74 65.09 Average: all 26.08 0.00 2.50 2.17 3.68 65.57 Average: 0 19.32 0.00 2.41 1.35 3.50 73.42 Average: 1 26.54 0.00 2.18 3.51 3.68 64.09 Average: 2 26.63 0.00 2.77 2.10 3.75 64.75 Average: 3 31.85 0.00 2.61 1.71 3.81 60.02