---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4407 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: 7976 517 5066 0 2392 7178 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:ed:6e:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:feed:6ec1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:02:07:6b 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-4407) 01/29/26 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 152.54 69.29 83.25 5604.93 39736.19 14:35:01 62.90 1.90 61.01 63.58 9156.41 14:36:01 122.40 91.10 31.29 4041.06 9507.88 14:37:01 49.78 3.57 46.22 159.81 4251.38 Average: 97.05 41.63 55.42 2477.31 15689.71 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5900976 7416700 2266452 27.75 36756 1659372 998184 10.83 581604 1515992 59724 14:35:01 5580588 7349876 2586840 31.67 56232 1878988 1029080 11.17 662188 1726764 109400 14:36:01 4495820 6687004 3671608 44.95 64504 2282764 1710576 18.56 1395276 2054632 136740 14:37:01 5141388 7301244 3026040 37.05 67440 2249400 1072848 11.64 812936 1994988 26544 Average: 5279693 7188706 2887735 35.36 56233 2017631 1202672 13.05 863001 1823094 83102 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 389.15 204.25 1052.52 64.19 0.00 0.00 0.00 0.00 14:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 65.84 55.13 721.63 16.59 0.00 0.00 0.00 0.00 14:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 338.36 179.25 2542.72 15.14 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 33.42 29.41 17.45 41.36 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 207.27 117.26 1085.05 34.39 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 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-4407) 01/29/26 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 19.31 0.00 3.18 5.31 1.30 70.91 14:34:02 0 8.42 0.00 5.97 3.04 0.95 81.61 14:34:02 1 39.69 0.00 2.84 6.60 1.57 49.30 14:34:02 2 11.99 0.00 1.95 7.78 1.62 76.66 14:34:02 3 17.12 0.00 2.00 3.79 1.05 76.03 14:35:01 all 21.16 0.00 1.34 1.89 0.97 74.64 14:35:01 0 23.26 0.00 1.66 0.42 0.83 73.82 14:35:01 1 21.72 0.00 1.24 1.52 1.03 74.49 14:35:01 2 23.17 0.00 1.66 5.53 0.93 68.69 14:35:01 3 16.50 0.00 0.79 0.08 1.08 81.54 14:36:01 all 39.83 0.00 3.10 5.35 2.54 49.18 14:36:01 0 35.36 0.00 2.93 5.82 2.33 53.56 14:36:01 1 37.58 0.00 2.87 6.00 2.58 50.97 14:36:01 2 48.30 0.00 4.03 6.70 2.94 38.03 14:36:01 3 38.11 0.00 2.55 2.87 2.33 54.14 14:37:01 all 26.19 0.00 0.95 1.37 1.13 70.35 14:37:01 0 18.35 0.00 0.62 0.57 0.90 79.56 14:37:01 1 17.21 0.00 0.68 1.73 0.68 79.69 14:37:01 2 30.96 0.00 1.02 0.33 1.40 66.29 14:37:01 3 38.27 0.00 1.48 2.87 1.53 55.85 Average: all 26.65 0.00 2.14 3.49 1.49 66.24 Average: 0 21.36 0.00 2.79 2.47 1.26 72.12 Average: 1 29.07 0.00 1.91 3.97 1.47 63.57 Average: 2 28.62 0.00 2.16 5.08 1.73 62.41 Average: 3 27.54 0.00 1.71 2.41 1.50 66.84