---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1867 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 696K 394M 1% /run /dev/vda1 20G 10G 9.2G 53% / 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 509 958 0 2476 3179 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:a6:9b:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fea6:9ba1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:f6:2c:48 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 inet6 fe80::42:d6ff:fef6:2c48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1867) 08/07/24 _x86_64_ (4 CPU) 15:35:40 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 193.95 83.59 110.36 6545.58 42965.92 15:38:01 92.93 33.94 58.99 2463.85 9871.95 15:39:01 8.83 0.03 8.80 1.07 431.66 15:40:01 46.93 8.35 38.58 735.21 4209.43 15:41:01 18.25 3.50 14.75 117.31 542.84 15:42:01 200.90 38.77 162.13 3284.52 60004.12 Average: 93.69 28.02 65.67 2191.08 19719.60 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 1621044 3337912 2417608 59.86 53412 1818416 874660 17.19 591280 1644664 131700 15:38:01 1283460 3187216 2755192 68.22 60808 1990096 1024032 20.13 773344 1785748 4460 15:39:01 1271036 3181748 2767616 68.53 62768 1994304 1033020 20.31 780284 1789168 1892 15:40:01 408764 2468088 3629888 89.88 66936 2133716 1673000 32.89 1548368 1869876 11444 15:41:01 121012 2185920 3917640 97.00 67176 2137960 1949124 38.31 1843852 1856224 284 15:42:01 314872 2573720 3723780 92.20 82416 2328048 1577080 31.00 1602308 1926884 0 Average: 836698 2822434 3201954 79.28 65586 2067090 1355153 26.64 1189906 1812094 24963 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:02 ens3 480.00 300.32 1596.65 76.33 0.00 0.00 0.00 0.00 15:38:01 lo 2.91 2.91 0.27 0.27 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 103.42 107.42 452.40 22.70 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 57.67 83.89 60.39 13.42 0.00 0.00 0.00 0.00 15:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 325.46 383.29 1882.49 61.73 0.00 0.00 0.00 0.00 15:41:01 lo 1144.46 1144.46 411.62 411.62 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 31.19 25.31 7.32 6.57 0.00 0.00 0.00 0.00 15:42:01 lo 12.23 12.23 1.81 1.81 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.30 0.00 0.03 0.00 0.00 0.00 0.00 15:42:01 ens3 406.03 350.91 5427.87 53.23 0.00 0.00 0.00 0.00 Average: lo 194.03 194.03 69.14 69.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 234.42 208.88 1576.34 39.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1867) 08/07/24 _x86_64_ (4 CPU) 15:35:40 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 20.07 0.00 2.59 5.85 0.06 71.43 15:37:02 0 13.64 0.00 2.75 4.31 0.05 79.26 15:37:02 1 26.98 0.00 2.65 3.64 0.05 66.68 15:37:02 2 31.23 0.00 3.25 5.22 0.10 60.20 15:37:02 3 8.42 0.00 1.71 10.26 0.05 79.57 15:38:01 all 14.62 0.00 0.91 1.92 0.05 82.49 15:38:01 0 29.18 0.00 1.63 1.88 0.07 67.24 15:38:01 1 10.20 0.00 0.87 1.68 0.05 87.20 15:38:01 2 11.10 0.00 0.72 1.45 0.07 86.66 15:38:01 3 7.96 0.00 0.44 2.66 0.02 88.92 15:39:01 all 4.30 0.00 0.29 0.03 0.03 95.35 15:39:01 0 6.53 0.00 0.67 0.00 0.03 92.77 15:39:01 1 1.77 0.00 0.07 0.00 0.02 98.15 15:39:01 2 3.11 0.00 0.27 0.00 0.03 96.59 15:39:01 3 5.77 0.00 0.13 0.12 0.03 93.95 15:40:01 all 25.96 0.00 1.09 0.60 0.05 72.30 15:40:01 0 25.85 0.00 1.33 0.27 0.05 72.50 15:40:01 1 27.34 0.00 0.60 0.25 0.05 71.76 15:40:01 2 26.63 0.00 1.68 0.89 0.08 70.71 15:40:01 3 24.00 0.00 0.74 0.95 0.05 74.26 15:41:01 all 64.89 0.00 3.89 0.25 0.12 30.85 15:41:01 0 61.93 0.00 4.22 0.03 0.12 33.70 15:41:01 1 67.67 0.00 3.72 0.17 0.14 28.31 15:41:01 2 66.50 0.00 3.86 0.44 0.12 29.08 15:41:01 3 63.45 0.00 3.75 0.36 0.12 32.32 15:42:01 all 24.47 0.00 3.89 4.31 0.08 67.25 15:42:01 0 22.65 0.00 3.72 1.33 0.07 72.24 15:42:01 1 18.90 0.00 3.78 6.66 0.08 70.56 15:42:01 2 28.40 0.00 4.24 7.09 0.08 60.19 15:42:01 3 28.00 0.00 3.82 2.13 0.08 65.97 Average: all 25.61 0.00 2.10 2.16 0.07 70.05 Average: 0 26.49 0.00 2.38 1.30 0.06 69.77 Average: 1 25.37 0.00 1.94 2.07 0.06 70.54 Average: 2 27.78 0.00 2.34 2.52 0.08 67.29 Average: 3 22.82 0.00 1.76 2.75 0.06 72.61