---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3591 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 493 4749 0 2732 7187 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:a0:88:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fea0:88bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:4f:73:df 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-3591) 01/18/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 153.67 69.04 84.64 5592.40 39522.90 20:34:01 56.15 0.22 55.93 23.19 7998.00 20:35:01 213.75 147.34 66.41 5066.89 23623.80 20:36:01 35.29 0.65 34.64 76.39 9034.76 Average: 114.71 54.31 60.40 2689.61 20044.36 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5886764 7385684 2280656 27.92 35336 1645372 1030688 11.18 612420 1502972 48752 20:34:01 5596344 7362004 2571076 31.48 56388 1876032 1040284 11.29 649796 1723900 157004 20:35:01 4918664 7402728 3248756 39.78 76752 2548248 953836 10.35 918268 2080344 223080 20:36:01 4845828 7347952 3321592 40.67 79696 2564104 1005608 10.91 982096 2089972 19804 Average: 5311900 7374592 2855520 34.96 62043 2158439 1007604 10.93 790645 1849297 112160 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 321.95 169.82 1056.16 61.49 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 ens3 54.52 41.69 704.59 5.53 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 ens3 304.95 190.68 1328.08 21.07 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:36:01 ens3 10.53 11.56 8.81 5.63 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 172.98 103.44 774.41 23.43 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: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3591) 01/18/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.06 0.00 2.58 5.43 2.52 72.41 20:33:01 0 21.12 0.00 4.93 8.58 2.80 62.57 20:33:01 1 14.95 0.00 1.28 4.63 2.10 77.04 20:33:01 2 25.09 0.00 2.35 2.97 3.09 66.51 20:33:01 3 7.04 0.00 1.76 5.55 2.14 83.52 20:34:01 all 19.78 0.00 1.18 2.25 1.32 75.47 20:34:01 0 12.77 0.00 0.90 6.55 1.03 78.75 20:34:01 1 51.22 0.00 2.64 0.63 2.66 42.84 20:34:01 2 11.04 0.00 0.76 1.49 1.31 85.40 20:34:01 3 4.10 0.00 0.38 0.33 0.25 94.93 20:35:01 all 28.02 1.55 5.80 7.89 5.68 51.05 20:35:01 0 25.05 0.00 5.70 10.60 5.30 53.35 20:35:01 1 38.01 4.15 6.24 10.37 6.56 34.67 20:35:01 2 22.70 2.05 5.73 5.25 5.66 58.60 20:35:01 3 26.27 0.00 5.52 5.34 5.21 57.66 20:36:01 all 20.62 0.00 0.98 1.06 1.47 75.88 20:36:01 0 18.49 0.00 1.05 2.73 1.43 76.30 20:36:01 1 24.07 0.00 1.20 0.72 1.40 72.62 20:36:01 2 19.29 0.00 0.88 0.05 1.72 78.06 20:36:01 3 20.64 0.00 0.78 0.75 1.32 76.51 Average: all 21.37 0.39 2.64 4.16 2.75 68.69 Average: 0 19.36 0.00 3.15 7.12 2.64 67.73 Average: 1 32.08 1.04 2.85 4.10 3.19 56.74 Average: 2 19.53 0.51 2.43 2.44 2.95 72.13 Average: 3 14.52 0.00 2.11 3.00 2.23 78.14