---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-297 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 9.3G 10G 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: 7976 519 4964 0 2492 7172 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:16:4f:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe16:4ffa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:7f:da:4b 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-297) 04/11/26 _x86_64_ (4 CPU) 13:31:44 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:03 163.27 68.88 94.38 5580.80 40166.28 13:34:01 99.59 31.40 68.18 1716.51 9877.97 13:35:01 72.57 8.17 64.40 728.80 9374.13 13:36:01 26.61 2.73 23.88 146.64 7946.68 Average: 90.43 27.77 62.66 2045.83 16898.82 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:03 5839492 7354536 2327936 28.50 40480 1654216 1050644 11.40 644756 1511772 51052 13:34:01 5379896 7245348 2787532 34.13 64280 1963532 1179596 12.80 774148 1807180 126132 13:35:01 5096124 7257480 3071304 37.60 70500 2245384 1176508 12.77 874308 1974432 129636 13:36:01 5153168 7411028 3014260 36.91 74256 2336860 937644 10.17 752088 2034752 25848 Average: 5367170 7317098 2800258 34.29 62379 2049998 1086098 11.78 761325 1832034 83167 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:03 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:33:03 ens3 480.02 263.30 1005.42 67.88 0.00 0.00 0.00 0.00 13:33:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 13:34:01 ens3 178.28 115.31 1094.28 18.49 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 13:35:01 ens3 379.20 380.63 2158.50 67.50 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 13:36:01 ens3 285.95 147.08 1407.30 38.97 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 332.13 227.50 1419.05 48.45 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-297) 04/11/26 _x86_64_ (4 CPU) 13:31:44 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:03 all 19.69 0.00 2.71 5.13 1.06 71.41 13:33:03 0 22.77 0.00 2.70 5.14 1.16 68.23 13:33:03 1 13.70 0.00 1.52 2.74 0.80 81.24 13:33:03 2 17.42 0.00 4.98 6.16 1.27 70.17 13:33:03 3 24.87 0.00 1.62 6.47 1.04 66.00 13:34:01 all 22.85 0.00 1.61 3.01 1.56 70.97 13:34:01 0 21.55 0.00 0.86 0.36 1.66 75.56 13:34:01 1 40.05 0.00 2.35 1.72 1.84 54.04 13:34:01 2 24.99 0.00 2.61 8.62 1.92 61.87 13:34:01 3 4.81 0.00 0.65 1.34 0.79 92.40 13:35:01 all 50.59 0.00 2.12 1.36 4.38 41.55 13:35:01 0 53.11 0.00 3.11 1.03 4.12 38.63 13:35:01 1 57.50 0.00 1.34 1.02 4.31 35.82 13:35:01 2 43.90 0.00 2.59 1.57 5.10 46.84 13:35:01 3 47.93 0.00 1.40 1.78 3.99 44.89 13:36:01 all 25.17 0.00 1.50 1.05 1.84 70.43 13:36:01 0 13.82 0.00 1.09 2.08 1.75 81.26 13:36:01 1 33.66 0.00 1.38 0.22 1.76 62.98 13:36:01 2 29.56 0.00 2.03 1.74 2.29 64.38 13:36:01 3 23.75 0.00 1.54 0.17 1.53 73.01 Average: all 29.68 0.00 1.99 2.63 2.22 63.49 Average: 0 27.87 0.00 1.95 2.16 2.18 65.84 Average: 1 36.25 0.00 1.64 1.42 2.19 58.50 Average: 2 29.05 0.00 3.05 4.48 2.66 60.75 Average: 3 25.55 0.00 1.31 2.44 1.85 68.84