---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1300 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 454 1207 0 2281 3216 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:09:e1:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe09:e143/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:bb:b6:9a 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-1300) 05/20/25 _x86_64_ (4 CPU) 14:31:43 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:02 174.21 69.23 104.98 5626.92 41813.01 14:34:01 165.55 64.51 101.03 2895.10 24672.56 14:35:01 211.08 1.83 209.25 114.38 17342.98 14:36:01 49.98 6.70 43.28 313.55 12020.13 14:37:01 29.14 3.68 25.46 74.74 18564.00 14:38:01 60.36 29.16 31.19 1350.84 10215.10 Average: 114.90 29.09 85.82 1725.93 20760.77 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:02 1687012 3364264 2351640 58.23 51420 1781880 878540 17.27 533644 1638280 161212 14:34:01 904724 3331036 3133928 77.60 86424 2442516 901112 17.71 923932 1934140 319360 14:35:01 697236 3322784 3341416 82.74 94976 2605696 908448 17.86 945140 2093840 17220 14:36:01 778652 3339056 3260000 80.72 108604 2554772 885436 17.41 983364 2002824 162352 14:37:01 1178608 3129440 2860044 70.82 107064 1975248 1126240 22.14 1038648 1587916 61372 14:38:01 1319936 3353024 2718716 67.32 109252 2055660 865936 17.02 852932 1634820 26600 Average: 1094361 3306601 2944291 72.90 92957 2235962 927619 18.23 879610 1815303 124686 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:02 ens3 367.83 245.10 1495.26 67.62 0.00 0.00 0.00 0.00 14:34:01 lo 3.63 3.63 0.37 0.37 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 187.49 141.48 1028.11 14.03 0.00 0.00 0.00 0.00 14:35:01 lo 0.00 0.00 0.00 0.00 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 14:35:01 ens3 1.53 0.98 0.54 0.41 0.00 0.00 0.00 0.00 14:36:01 lo 0.73 0.73 0.07 0.07 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 14:36:01 ens3 386.80 315.98 1924.06 29.69 0.00 0.00 0.00 0.00 14:37:01 lo 0.27 0.27 0.03 0.03 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 14:37:01 ens3 29.54 26.73 35.39 6.32 0.00 0.00 0.00 0.00 14:38:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 104.03 66.52 576.90 14.59 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 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 179.50 132.77 842.79 22.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1300) 05/20/25 _x86_64_ (4 CPU) 14:31:43 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:02 all 19.06 0.00 2.30 5.40 0.06 73.18 14:33:02 0 17.30 0.00 1.92 4.24 0.03 76.51 14:33:02 1 10.98 0.00 1.70 6.49 0.07 80.77 14:33:02 2 8.35 0.00 2.88 9.08 0.05 79.64 14:33:02 3 39.60 0.00 2.71 1.82 0.07 55.81 14:34:01 all 15.81 1.20 4.47 3.62 0.06 74.84 14:34:01 0 7.91 0.00 3.04 0.82 0.05 88.18 14:34:01 1 10.05 0.00 7.16 7.72 0.05 75.02 14:34:01 2 22.00 4.78 4.18 5.25 0.09 63.70 14:34:01 3 23.30 0.02 3.50 0.66 0.07 72.46 14:35:01 all 15.31 0.00 19.07 3.50 0.08 62.05 14:35:01 0 12.51 0.00 18.33 2.03 0.07 67.06 14:35:01 1 6.58 0.00 14.36 1.47 0.07 77.52 14:35:01 2 16.54 0.00 16.91 1.52 0.08 64.95 14:35:01 3 25.57 0.00 26.72 8.98 0.08 38.65 14:36:01 all 32.45 0.00 5.91 0.41 0.07 61.16 14:36:01 0 31.15 0.00 5.15 0.47 0.07 63.16 14:36:01 1 30.68 0.00 4.85 0.25 0.05 64.17 14:36:01 2 30.27 0.00 7.51 0.64 0.08 61.51 14:36:01 3 37.71 0.00 6.12 0.28 0.07 55.81 14:37:01 all 66.29 0.00 7.19 0.13 0.10 26.28 14:37:01 0 67.40 0.00 6.97 0.03 0.12 25.48 14:37:01 1 64.56 0.00 7.73 0.03 0.10 27.58 14:37:01 2 70.31 0.00 7.54 0.47 0.10 21.58 14:37:01 3 62.90 0.00 6.51 0.02 0.10 30.47 14:38:01 all 22.70 0.00 1.59 1.13 0.05 74.54 14:38:01 0 9.36 0.00 0.98 0.13 0.02 89.51 14:38:01 1 36.74 0.00 1.75 0.25 0.05 61.21 14:38:01 2 31.09 0.00 2.35 2.69 0.07 63.80 14:38:01 3 13.68 0.00 1.30 1.46 0.07 83.49 Average: all 28.66 0.20 6.75 2.36 0.07 61.97 Average: 0 24.34 0.00 6.03 1.28 0.06 68.29 Average: 1 26.65 0.00 6.25 2.69 0.06 64.34 Average: 2 29.80 0.78 6.91 3.26 0.08 59.16 Average: 3 33.84 0.00 7.81 2.20 0.08 56.06