---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-666 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 11G 8.5G 56% / 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 486 1167 0 2289 3174 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:54:97:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe54:97ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:04:9c:10 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::42:3fff:fe04:9c10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-666) 05/10/25 _x86_64_ (4 CPU) 13:50:41 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 183.99 69.31 114.68 5590.40 43259.87 13:53:01 105.75 30.58 75.17 1645.86 11106.02 13:54:01 101.08 20.53 80.55 1905.88 47308.04 13:55:01 146.76 60.42 86.34 9064.62 27600.20 13:56:01 80.34 58.16 22.18 2222.83 10813.66 13:57:01 92.00 36.24 55.76 2023.26 3213.60 Average: 118.32 45.87 72.45 3741.94 23886.17 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 1654608 3365768 2384044 59.03 54624 1811316 887660 17.45 542668 1660908 161596 13:53:01 1331364 3233132 2707288 67.03 67488 1978704 1023892 20.13 693620 1812608 15028 13:54:01 116432 2178516 3922220 97.12 120884 2063552 2346220 46.12 1711652 1953460 178948 13:55:01 428004 1937724 3610648 89.40 136752 1485064 2561188 50.35 1821396 1514240 6136 13:56:01 1039120 2961940 2999532 74.27 138924 1892308 1291736 25.39 905232 1825136 44116 13:57:01 1172196 3200184 2866456 70.98 143148 1982252 1079312 21.22 749632 1837544 26392 Average: 956954 2812877 3081698 76.31 110303 1868866 1531668 30.11 1070700 1767316 72036 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 13:52:01 ens3 454.04 307.97 1718.53 74.65 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 13:53:01 ens3 109.63 94.90 494.57 20.68 0.00 0.00 0.00 0.00 13:54:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 13:54:01 veth7b7f357 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 13:54:01 lo 4.88 4.88 0.55 0.55 0.00 0.00 0.00 0.00 13:54:01 ens3 1140.27 830.29 10839.58 71.50 0.00 0.00 0.00 0.00 13:55:01 docker0 1.00 1.42 0.19 0.57 0.00 0.00 0.00 0.00 13:55:01 veth7b7f357 0.18 0.42 0.01 0.03 0.00 0.00 0.00 0.00 13:55:01 lo 563.57 563.57 187.82 187.82 0.00 0.00 0.00 0.00 13:55:01 ens3 229.86 120.21 105.75 123.89 0.00 0.00 0.00 0.00 13:56:01 docker0 0.07 0.20 0.00 0.01 0.00 0.00 0.00 0.00 13:56:01 lo 649.73 649.73 232.00 232.00 0.00 0.00 0.00 0.00 13:56:01 ens3 624.66 409.37 3096.96 167.49 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 13:57:01 ens3 69.12 52.91 38.02 55.93 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.31 0.03 0.10 0.00 0.00 0.00 0.00 Average: lo 203.74 203.74 70.13 70.13 0.00 0.00 0.00 0.00 Average: ens3 438.01 302.67 2716.47 85.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-666) 05/10/25 _x86_64_ (4 CPU) 13:50:41 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 18.59 0.00 2.24 5.75 0.06 73.36 13:52:01 0 9.45 0.00 1.40 6.00 0.05 83.10 13:52:01 1 29.33 0.00 2.63 11.24 0.07 56.73 13:52:01 2 24.83 0.00 3.64 3.98 0.07 67.49 13:52:01 3 10.87 0.00 1.29 1.82 0.05 85.96 13:53:01 all 14.54 0.00 0.92 2.40 0.06 82.08 13:53:01 0 27.65 0.00 1.25 2.30 0.05 68.75 13:53:01 1 8.45 0.00 0.71 4.26 0.05 86.53 13:53:01 2 13.70 0.00 1.02 1.70 0.05 83.54 13:53:01 3 8.45 0.00 0.71 1.36 0.07 89.41 13:54:01 all 45.25 0.00 4.68 1.25 0.09 48.74 13:54:01 0 43.91 0.00 4.02 0.27 0.10 51.70 13:54:01 1 45.11 0.00 4.56 1.15 0.08 49.09 13:54:01 2 48.47 0.00 4.44 1.33 0.08 45.67 13:54:01 3 43.50 0.00 5.66 2.22 0.10 48.52 13:55:01 all 51.16 0.00 4.16 2.56 0.11 42.01 13:55:01 0 52.61 0.00 4.31 5.26 0.10 37.71 13:55:01 1 49.97 0.00 4.25 0.97 0.09 44.72 13:55:01 2 51.49 0.00 3.88 0.88 0.12 43.63 13:55:01 3 50.61 0.00 4.20 3.11 0.10 41.98 13:56:01 all 36.03 0.00 2.88 1.98 0.10 59.00 13:56:01 0 37.85 0.00 2.72 0.32 0.08 59.03 13:56:01 1 37.75 0.00 2.89 5.59 0.10 53.67 13:56:01 2 33.37 0.00 2.86 1.24 0.10 62.43 13:56:01 3 35.17 0.00 3.06 0.76 0.10 60.90 13:57:01 all 34.12 0.00 1.52 2.37 0.05 61.92 13:57:01 0 25.47 0.00 1.14 0.37 0.05 72.97 13:57:01 1 24.47 0.00 1.30 5.56 0.05 68.61 13:57:01 2 57.08 0.00 2.24 0.75 0.07 39.86 13:57:01 3 29.47 0.00 1.42 2.81 0.05 66.25 Average: all 33.18 0.00 2.72 2.72 0.08 61.29 Average: 0 32.74 0.00 2.47 2.42 0.07 62.30 Average: 1 32.39 0.00 2.71 4.81 0.07 60.02 Average: 2 38.11 0.00 3.01 1.65 0.08 57.15 Average: 3 29.52 0.00 2.71 2.01 0.08 65.68