---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5249 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 10G 9.3G 53% / 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 518 4133 0 3324 7158 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:ab:bd:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:feab:bd74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:9a:d1:cb 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-5249) 02/06/26 _x86_64_ (4 CPU) 16:44:12 LINUX RESTART (4 CPU) 16:45:01 tps rtps wtps bread/s bwrtn/s 16:46:01 60.81 18.48 42.33 682.69 5101.28 16:47:01 160.41 12.76 147.64 2243.89 51297.45 16:48:01 46.34 0.68 45.66 49.99 10561.97 Average: 89.19 10.64 78.54 992.19 22320.24 16:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:46:01 5755324 7427748 2412096 29.53 52628 1791088 967964 10.50 575892 1646640 142352 16:47:01 4529260 7359748 3638160 44.54 88428 2845952 1398596 15.18 699060 2641892 27444 16:48:01 4219588 7320988 3947832 48.34 96264 3094808 1083024 11.75 842644 2795996 17892 Average: 4834724 7369495 3332696 40.80 79107 2577283 1149861 12.48 705865 2361509 62563 16:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:46:01 ens3 74.40 57.37 846.29 6.14 0.00 0.00 0.00 0.00 16:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 16:47:01 ens3 724.01 333.84 5801.77 31.06 0.00 0.00 0.00 0.00 16:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:48:01 ens3 203.93 156.79 980.65 19.06 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 334.12 182.67 2542.91 18.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5249) 02/06/26 _x86_64_ (4 CPU) 16:44:12 LINUX RESTART (4 CPU) 16:45:01 CPU %user %nice %system %iowait %steal %idle 16:46:01 all 20.44 0.00 1.28 1.76 1.00 75.52 16:46:01 0 6.17 0.00 0.57 1.07 0.30 91.90 16:46:01 1 8.97 0.00 0.70 0.13 0.89 89.31 16:46:01 2 50.08 0.00 2.70 5.60 1.92 39.70 16:46:01 3 16.65 0.00 1.15 0.22 0.88 81.10 16:47:01 all 20.47 0.00 6.34 3.10 1.35 68.73 16:47:01 0 14.07 0.00 5.27 1.90 0.91 77.86 16:47:01 1 19.38 0.00 7.47 3.92 1.40 67.83 16:47:01 2 12.37 0.00 6.87 4.10 1.19 75.47 16:47:01 3 36.02 0.00 5.76 2.52 1.92 53.78 16:48:01 all 21.26 0.00 1.76 0.70 0.96 75.33 16:48:01 0 15.20 0.00 1.95 0.47 0.65 81.74 16:48:01 1 27.97 0.00 2.07 1.95 1.02 67.00 16:48:01 2 38.54 0.00 1.97 0.22 1.58 57.69 16:48:01 3 3.36 0.00 1.06 0.15 0.60 94.83 Average: all 20.72 0.00 3.11 1.85 1.10 73.21 Average: 0 11.80 0.00 2.59 1.14 0.62 83.85 Average: 1 18.75 0.00 3.39 1.99 1.10 74.76 Average: 2 33.78 0.00 3.83 3.30 1.56 57.52 Average: 3 18.61 0.00 2.65 0.96 1.13 76.65