---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13057 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 8.8G 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 550 3566 0 3859 7127 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:96:6f:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe96:6f9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:b5:d1:b8 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::42:98ff:feb5:d1b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13057) 09/19/26 _x86_64_ (4 CPU) 11:46:44 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:01 163.59 61.42 102.17 5004.90 42388.29 11:49:01 100.95 39.02 61.93 2308.16 11958.81 11:50:01 52.77 14.27 38.50 1280.93 13465.73 11:51:01 88.90 0.17 88.74 8.26 51056.05 11:52:01 12.41 1.13 11.28 29.73 167.31 11:53:01 41.39 3.80 37.59 153.71 8842.66 Average: 76.67 19.97 56.70 1464.27 21313.93 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 5637844 7337168 2529584 30.97 48776 1822072 1028260 11.16 691760 1649312 197008 11:49:01 5138244 7235848 3029184 37.09 64384 2189612 1110968 12.05 797412 2013532 210332 11:50:01 3579856 5993056 4587572 56.17 71152 2489368 2477056 26.88 2098000 2242936 96536 11:51:01 2317728 5731376 5849700 71.62 103588 3371024 2966888 32.19 2466224 3029628 696 11:52:01 1852352 5264404 6315076 77.32 103900 3372232 3152836 34.21 2944352 3018260 252 11:53:01 3662632 7307884 4504796 55.16 111556 3587712 1064124 11.55 1003988 3150672 11232 Average: 3698109 6478289 4469319 54.72 83893 2805337 1966689 21.34 1666956 2517390 86009 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:48:01 ens3 374.05 250.01 1742.24 71.17 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 11:49:01 ens3 145.40 136.62 2483.94 22.32 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 veth702ea07 0.08 0.28 0.01 0.02 0.00 0.00 0.00 0.00 11:50:01 lo 1.98 1.98 0.24 0.24 0.00 0.00 0.00 0.00 11:50:01 ens3 314.90 293.22 4013.02 35.74 0.00 0.00 0.00 0.00 11:50:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 11:51:01 veth702ea07 0.17 0.25 0.01 0.02 0.00 0.00 0.00 0.00 11:51:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 11:51:01 ens3 522.68 443.65 6245.36 30.95 0.00 0.00 0.00 0.00 11:51:01 veth8072ff6 0.70 0.72 0.08 0.39 0.00 0.00 0.00 0.00 11:52:01 veth702ea07 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:52:01 lo 1204.93 1204.93 412.88 412.88 0.00 0.00 0.00 0.00 11:52:01 ens3 4.58 4.42 1.00 1.80 0.00 0.00 0.00 0.00 11:52:01 docker0 2.20 2.20 0.31 0.62 0.00 0.00 0.00 0.00 11:53:01 lo 4.88 4.88 0.47 0.47 0.00 0.00 0.00 0.00 11:53:01 ens3 112.91 106.47 1250.62 25.24 0.00 0.00 0.00 0.00 11:53:01 docker0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 202.57 202.57 68.99 68.99 0.00 0.00 0.00 0.00 Average: ens3 245.76 205.73 2622.75 31.20 0.00 0.00 0.00 0.00 Average: docker0 0.37 0.37 0.05 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13057) 09/19/26 _x86_64_ (4 CPU) 11:46:44 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 17.98 0.00 2.51 5.50 0.07 73.95 11:48:01 0 15.54 0.00 1.83 3.01 0.05 79.57 11:48:01 1 31.29 0.00 2.36 1.30 0.08 64.97 11:48:01 2 9.42 0.00 3.32 5.42 0.07 81.77 11:48:01 3 15.61 0.00 2.55 12.28 0.07 69.50 11:49:01 all 19.22 0.00 1.25 2.26 0.06 77.21 11:49:01 0 19.14 0.00 1.34 1.81 0.07 77.64 11:49:01 1 10.57 0.00 0.77 0.72 0.03 87.91 11:49:01 2 16.51 0.00 1.07 1.02 0.07 81.34 11:49:01 3 30.70 0.00 1.82 5.50 0.08 61.90 11:50:01 all 39.26 0.00 1.56 1.09 0.09 57.99 11:50:01 0 34.66 0.00 1.77 2.01 0.10 61.46 11:50:01 1 45.33 0.00 1.02 0.54 0.08 53.03 11:50:01 2 32.01 0.00 1.73 0.72 0.08 65.46 11:50:01 3 45.04 0.00 1.73 1.11 0.10 52.02 11:51:01 all 13.06 0.00 4.62 1.26 0.08 80.98 11:51:01 0 12.99 0.00 4.69 2.13 0.07 80.13 11:51:01 1 12.63 0.00 4.16 1.08 0.07 82.07 11:51:01 2 15.72 0.00 5.12 1.72 0.10 77.34 11:51:01 3 10.94 0.00 4.52 0.14 0.08 84.32 11:52:01 all 56.48 0.00 4.14 0.22 0.13 39.03 11:52:01 0 56.28 0.00 4.29 0.17 0.13 39.13 11:52:01 1 57.08 0.00 4.13 0.56 0.12 38.12 11:52:01 2 58.48 0.00 3.77 0.03 0.14 37.57 11:52:01 3 54.06 0.00 4.38 0.14 0.12 41.30 11:53:01 all 25.53 0.00 1.50 1.17 0.07 71.73 11:53:01 0 55.65 0.00 2.07 0.27 0.10 41.91 11:53:01 1 14.63 0.00 1.39 2.28 0.05 81.66 11:53:01 2 21.91 0.00 1.14 0.12 0.05 76.79 11:53:01 3 9.90 0.00 1.34 2.01 0.07 86.69 Average: all 28.59 0.00 2.59 1.92 0.08 66.82 Average: 0 32.43 0.00 2.66 1.57 0.09 63.27 Average: 1 28.58 0.00 2.30 1.08 0.07 67.98 Average: 2 25.66 0.00 2.68 1.51 0.08 70.07 Average: 3 27.69 0.00 2.72 3.54 0.09 65.97