---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1853 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 9.2G 11G 48% / 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 520 5033 0 2421 7169 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:a7:95:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fea7:9527/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:48:2a:6d 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::42:82ff:fe48:2a6d/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-1853) 08/01/25 _x86_64_ (4 CPU) 14:52:48 LINUX RESTART (4 CPU) 14:53:01 tps rtps wtps bread/s bwrtn/s 14:54:02 151.92 69.22 82.70 5609.47 39635.68 14:55:01 48.72 0.31 48.42 32.40 6539.37 14:56:01 139.41 12.86 126.55 2281.22 20983.30 14:57:01 21.33 0.77 20.56 63.32 824.13 Average: 90.52 20.88 69.65 2004.82 17039.36 14:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:02 5884888 7390712 2282532 27.95 36180 1650664 1014588 11.01 609908 1505540 48444 14:55:01 5670368 7407468 2497052 30.57 55552 1849672 988172 10.72 602920 1701044 147624 14:56:01 5210748 7381424 2956672 36.20 76876 2245180 1387268 15.05 821928 1901980 968 14:57:01 5194976 7379916 2972444 36.39 79032 2255936 981936 10.65 870084 1871084 27264 Average: 5490245 7389880 2677175 32.78 61910 2000363 1092991 11.86 726210 1744912 56075 14:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:54:02 ens3 339.24 196.32 1088.91 63.12 0.00 0.00 0.00 0.00 14:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:55:01 ens3 56.02 39.65 743.83 5.38 0.00 0.00 0.00 0.00 14:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:56:01 ens3 273.05 142.63 1415.80 27.61 0.00 0.00 0.00 0.00 14:56:01 veth916b453 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 14:56:01 docker0 94.08 178.47 5.09 963.60 0.00 0.00 0.00 0.00 14:57:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 14:57:01 ens3 23.05 18.06 15.35 14.99 0.00 0.00 0.00 0.00 14:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 173.33 99.41 816.28 27.87 0.00 0.00 0.00 0.00 Average: docker0 23.62 44.80 1.28 241.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1853) 08/01/25 _x86_64_ (4 CPU) 14:52:48 LINUX RESTART (4 CPU) 14:53:01 CPU %user %nice %system %iowait %steal %idle 14:54:02 all 16.48 0.00 2.73 6.02 3.71 71.06 14:54:02 0 16.50 0.00 4.66 5.55 3.39 69.90 14:54:02 1 28.60 0.00 2.70 7.10 4.04 57.56 14:54:02 2 12.36 0.00 1.70 3.61 3.98 78.35 14:54:02 3 8.54 0.00 1.85 7.83 3.41 78.37 14:55:01 all 18.90 0.00 1.27 2.65 2.25 74.94 14:55:01 0 37.25 0.00 2.19 2.54 3.89 54.13 14:55:01 1 17.89 0.00 1.13 0.71 1.40 78.87 14:55:01 2 16.87 0.00 1.13 0.23 2.48 79.28 14:55:01 3 3.36 0.00 0.59 7.10 1.21 87.74 14:56:01 all 14.49 0.00 3.24 4.65 4.30 73.32 14:56:01 0 12.73 0.00 3.73 4.81 3.54 75.19 14:56:01 1 30.33 0.00 4.39 4.55 4.24 56.49 14:56:01 2 11.47 0.00 2.53 6.69 4.65 74.67 14:56:01 3 3.65 0.00 2.34 2.56 4.75 86.70 14:57:01 all 18.01 0.00 1.35 0.96 2.82 76.86 14:57:01 0 7.02 0.00 1.10 1.96 2.88 87.05 14:57:01 1 6.41 0.00 1.15 1.23 2.38 88.82 14:57:01 2 28.68 0.00 1.81 0.25 3.24 66.03 14:57:01 3 29.99 0.00 1.34 0.40 2.76 65.52 Average: all 16.96 0.00 2.15 3.58 3.27 74.04 Average: 0 18.31 0.00 2.92 3.72 3.42 71.63 Average: 1 20.83 0.00 2.35 3.42 3.03 70.38 Average: 2 17.33 0.00 1.80 2.71 3.60 74.57 Average: 3 11.38 0.00 1.54 4.46 3.05 79.57