---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11004 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 12G 8.2G 58% / 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: 3944 493 1032 0 2417 3175 Swap: 1023 1 1022 ---> 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:82:8e:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe82:8e1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:24:98:e8 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::42:5cff:fe24:98e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11004) 11/22/24 _x86_64_ (4 CPU) 10:39:11 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:01 115.50 51.59 63.91 3435.96 8266.22 10:42:01 43.58 7.98 35.60 721.73 7215.87 10:43:01 130.51 18.37 112.14 1317.12 57011.86 10:44:01 24.93 17.93 7.00 638.56 138.51 10:45:01 180.85 17.51 163.34 817.73 56049.86 Average: 99.08 22.68 76.40 1386.24 25740.21 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 1372012 3278940 2666648 66.03 59892 1994452 987420 19.41 679588 1791212 177400 10:42:01 328688 2432216 3709972 91.86 67680 2175312 1712236 33.66 1589044 1906364 152400 10:43:01 278416 2108036 3760244 93.11 98852 1857272 2626768 51.63 1775152 1732628 580 10:44:01 198608 1962672 3840052 95.08 99224 1791736 2592572 50.96 1932524 1655588 160 10:45:01 501272 2544776 3537388 87.59 115552 2061724 1618968 31.82 1553924 1753020 97332 Average: 535799 2465328 3502861 86.73 88240 1976099 1907593 37.50 1506046 1767762 85574 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 ens3 114.80 97.28 992.03 16.09 0.00 0.00 0.00 0.00 10:41:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 ens3 225.48 218.52 2436.84 32.40 0.00 0.00 0.00 0.00 10:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:43:01 veth0308b88 0.08 0.15 0.01 0.01 0.00 0.00 0.00 0.00 10:43:01 docker0 0.27 0.30 0.01 0.02 0.00 0.00 0.00 0.00 10:43:01 vethc5820a6 0.18 0.45 0.01 0.03 0.00 0.00 0.00 0.00 10:43:01 ens3 724.65 458.84 7973.97 31.45 0.00 0.00 0.00 0.00 10:44:01 docker0 1.87 1.83 0.29 0.57 0.00 0.00 0.00 0.00 10:44:01 vethc5820a6 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:44:01 ens3 3.85 4.17 1.05 1.01 0.00 0.00 0.00 0.00 10:44:01 lo 911.91 911.91 320.28 320.28 0.00 0.00 0.00 0.00 10:45:01 docker0 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 10:45:01 ens3 212.91 171.57 5220.76 22.80 0.00 0.00 0.00 0.00 10:45:01 lo 278.09 278.09 94.18 94.18 0.00 0.00 0.00 0.00 Average: docker0 0.45 0.49 0.06 0.12 0.00 0.00 0.00 0.00 Average: ens3 256.39 190.10 3325.42 20.75 0.00 0.00 0.00 0.00 Average: lo 237.24 237.24 82.82 82.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11004) 11/22/24 _x86_64_ (4 CPU) 10:39:11 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:01 all 20.97 0.00 1.47 3.18 0.05 74.32 10:41:01 0 16.04 0.00 1.40 2.45 0.07 80.04 10:41:01 1 13.55 0.00 1.18 1.71 0.02 83.54 10:41:01 2 19.95 0.00 1.29 7.47 0.05 71.24 10:41:01 3 34.39 0.00 2.01 1.10 0.07 62.44 10:42:01 all 28.75 0.00 1.12 0.70 0.07 69.36 10:42:01 0 28.04 0.00 1.05 1.55 0.05 69.31 10:42:01 1 29.34 0.00 1.00 0.05 0.07 69.54 10:42:01 2 28.15 0.00 1.17 0.63 0.07 69.98 10:42:01 3 29.49 0.00 1.27 0.55 0.08 68.61 10:43:01 all 22.32 0.00 4.41 2.18 0.08 71.01 10:43:01 0 20.62 0.00 4.80 3.64 0.09 70.85 10:43:01 1 19.10 0.00 4.00 1.53 0.07 75.29 10:43:01 2 25.04 0.00 4.26 1.37 0.08 69.24 10:43:01 3 24.47 0.00 4.59 2.17 0.08 68.68 10:44:01 all 49.96 0.00 4.12 0.45 0.11 45.36 10:44:01 0 45.69 0.00 3.99 0.05 0.10 50.17 10:44:01 1 42.75 0.00 3.68 0.49 0.12 52.95 10:44:01 2 55.29 0.00 4.36 0.75 0.13 39.46 10:44:01 3 56.13 0.00 4.43 0.53 0.10 38.81 10:45:01 all 33.58 0.00 4.47 3.59 0.09 58.27 10:45:01 0 42.18 0.00 4.21 4.54 0.10 48.97 10:45:01 1 24.70 0.00 5.33 3.05 0.08 66.82 10:45:01 2 36.27 0.00 3.99 1.97 0.08 57.69 10:45:01 3 31.08 0.00 4.37 4.79 0.10 59.65 Average: all 31.18 0.00 3.11 2.01 0.08 63.61 Average: 0 30.57 0.00 3.08 2.44 0.08 63.83 Average: 1 25.96 0.00 3.03 1.36 0.07 69.57 Average: 2 32.97 0.00 3.01 2.44 0.08 61.50 Average: 3 35.21 0.00 3.33 1.82 0.09 59.55