---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5402 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 9.2G 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: 7976 499 5163 0 2313 7197 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:b3:86:37 brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:feb3:8637/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:96:a3:87 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-5402) 02/07/26 _x86_64_ (4 CPU) 20:42:25 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:01 96.22 26.12 70.09 964.88 5770.34 20:45:01 89.47 17.90 71.57 1675.59 14521.98 20:46:01 31.94 0.90 31.04 78.65 11271.99 Average: 72.54 14.97 57.57 906.38 10521.17 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5662308 7325476 2505120 30.67 51440 1782164 1062660 11.53 674628 1640048 143864 20:45:01 5319060 7388316 2848368 34.87 61696 2167160 987972 10.72 819372 1816312 303516 20:46:01 5296752 7378104 2870676 35.15 65132 2175232 996932 10.82 837840 1819040 10628 Average: 5426040 7363965 2741388 33.56 59423 2041519 1015855 11.02 777280 1758467 152669 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 334.44 205.31 1198.08 58.67 0.00 0.00 0.00 0.00 20:44:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 148.39 103.30 763.96 12.37 0.00 0.00 0.00 0.00 20:45:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 11.78 12.63 9.29 6.15 0.00 0.00 0.00 0.00 20:46:01 lo 0.73 0.73 0.07 0.07 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 164.88 107.09 657.14 25.73 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5402) 02/07/26 _x86_64_ (4 CPU) 20:42:25 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 24.04 0.00 1.58 2.77 1.31 70.30 20:44:01 0 26.97 0.00 1.58 7.58 1.20 62.67 20:44:01 1 24.51 0.00 2.02 1.03 1.66 70.77 20:44:01 2 32.29 0.00 2.06 1.83 1.66 62.15 20:44:01 3 12.38 0.00 0.66 0.68 0.71 85.56 20:45:01 all 19.10 1.89 1.85 1.78 0.84 74.55 20:45:01 0 18.52 0.00 1.83 2.70 0.82 76.13 20:45:01 1 17.33 6.92 1.62 0.53 0.90 72.70 20:45:01 2 6.80 0.03 1.43 3.45 0.62 87.67 20:45:01 3 33.76 0.57 2.50 0.45 1.03 61.68 20:46:01 all 20.48 0.00 1.14 1.07 1.03 76.29 20:46:01 0 14.19 0.00 0.86 1.71 0.90 82.34 20:46:01 1 46.40 0.00 1.93 0.13 1.68 49.86 20:46:01 2 20.29 0.00 1.33 1.25 1.16 75.97 20:46:01 3 1.00 0.00 0.42 1.17 0.37 97.05 Average: all 21.21 0.63 1.52 1.88 1.06 73.71 Average: 0 19.89 0.00 1.43 4.00 0.97 73.72 Average: 1 29.42 2.30 1.86 0.57 1.41 64.44 Average: 2 19.80 0.01 1.61 2.17 1.15 75.26 Average: 3 15.71 0.19 1.19 0.77 0.71 81.44