---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4442 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: 2799.998 BogoMIPS: 5599.99 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 12G 8.1G 58% / 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 527 2918 0 4530 7150 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:d3:94:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fed3:94ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:b4:71:a0 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:f7ff:feb4:71a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4442) 06/27/26 _x86_64_ (4 CPU) 16:48:48 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 154.65 68.84 85.80 5570.68 39673.33 16:51:01 63.11 0.22 62.90 23.19 9831.52 16:52:01 83.70 30.51 53.19 1645.73 25508.82 16:53:01 8.40 0.03 8.37 0.27 335.94 16:54:01 34.79 8.11 26.68 731.38 3658.63 16:55:01 72.22 5.95 66.27 493.25 29741.84 16:56:01 143.86 4.20 139.66 120.38 59930.28 16:57:01 23.48 0.68 22.80 77.85 1576.40 Average: 73.03 14.82 58.21 1082.89 21281.14 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5883144 7402836 2284284 27.97 37212 1662548 995040 10.80 592220 1521720 60104 16:51:01 5523136 7357048 2644292 32.38 58332 1939696 1016120 11.03 655704 1784572 150492 16:52:01 4726696 7214952 3440732 42.13 63628 2575812 1166856 12.66 815428 2396072 1260 16:53:01 4716508 7212124 3450920 42.25 65500 2580372 1166856 12.66 819032 2399808 2088 16:54:01 3988912 6612368 4178516 51.16 68392 2701520 1630100 17.69 1446612 2490420 4448 16:55:01 2481640 6499496 5685788 69.62 85972 4022348 1777992 19.29 1761204 3610584 468496 16:56:01 3032848 7349084 5134580 62.87 92428 4303196 1044336 11.33 1107840 3704340 12704 16:57:01 2994084 7323704 5173344 63.34 95656 4312340 1070948 11.62 1141708 3707616 9764 Average: 4168371 7121452 3999057 48.96 70890 3012229 1233531 13.38 1042468 2701892 88670 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 ens3 396.43 217.09 1086.88 65.73 0.00 0.00 0.00 0.00 16:51:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 76.12 64.65 831.44 7.11 0.00 0.00 0.00 0.00 16:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 391.00 272.64 9369.37 31.25 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 60.97 86.90 76.34 13.81 0.00 0.00 0.00 0.00 16:54:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 ens3 242.09 269.90 1633.58 40.05 0.00 0.00 0.00 0.00 16:55:01 lo 7.07 7.07 2.16 2.16 0.00 0.00 0.00 0.00 16:55:01 docker0 377.04 2201.57 22.83 1618.26 0.00 0.00 0.00 0.00 16:55:01 veth56b63e2 377.04 2201.68 27.98 1618.27 0.00 0.00 0.00 0.13 16:55:01 ens3 2502.87 635.73 6609.29 64.68 0.00 0.00 0.00 0.00 16:56:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:56:01 docker0 32.63 144.51 2.00 106.00 0.00 0.00 0.00 0.00 16:56:01 ens3 204.00 92.67 350.00 18.01 0.00 0.00 0.00 0.00 16:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 ens3 12.86 13.51 10.46 6.65 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 51.20 293.23 3.10 215.51 0.00 0.00 0.00 0.00 Average: ens3 485.77 206.64 2495.80 30.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4442) 06/27/26 _x86_64_ (4 CPU) 16:48:48 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 18.15 0.00 2.76 5.02 0.81 73.25 16:50:01 0 13.33 0.00 2.16 4.17 0.75 79.59 16:50:01 1 29.37 0.00 2.87 4.81 0.97 61.98 16:50:01 2 13.63 0.00 1.93 4.42 0.85 79.17 16:50:01 3 16.29 0.00 4.06 6.73 0.67 72.26 16:51:01 all 20.66 0.00 1.23 1.79 0.56 75.75 16:51:01 0 38.78 0.00 1.97 0.27 0.88 58.10 16:51:01 1 5.52 0.00 0.72 6.03 0.18 87.55 16:51:01 2 14.52 0.00 0.99 0.42 0.63 83.44 16:51:01 3 23.80 0.00 1.28 0.45 0.53 73.93 16:52:01 all 18.77 0.00 1.64 1.57 0.91 77.11 16:52:01 0 14.58 0.00 1.00 0.95 0.68 82.78 16:52:01 1 14.64 0.00 0.92 0.80 0.77 82.88 16:52:01 2 15.10 0.00 2.32 3.21 1.07 78.29 16:52:01 3 30.72 0.00 2.32 1.33 1.12 64.51 16:53:01 all 5.12 0.00 0.31 0.04 0.22 94.30 16:53:01 0 3.89 0.00 0.43 0.00 0.17 95.50 16:53:01 1 5.38 0.00 0.18 0.08 0.20 94.15 16:53:01 2 3.46 0.00 0.25 0.10 0.28 95.91 16:53:01 3 7.77 0.00 0.40 0.00 0.22 91.61 16:54:01 all 32.90 0.00 1.31 0.45 1.93 63.41 16:54:01 0 30.06 0.00 1.33 0.68 2.10 65.82 16:54:01 1 36.97 0.00 1.08 0.52 1.99 59.44 16:54:01 2 32.50 0.00 1.74 0.42 1.99 63.35 16:54:01 3 32.07 0.00 1.03 0.18 1.68 65.04 16:55:01 all 46.00 0.00 5.41 1.26 2.75 44.57 16:55:01 0 47.52 0.00 6.22 0.55 2.77 42.95 16:55:01 1 43.01 0.00 3.95 0.63 2.91 49.49 16:55:01 2 47.31 0.00 7.29 3.73 3.07 38.60 16:55:01 3 46.19 0.00 4.24 0.15 2.23 47.19 16:56:01 all 25.90 0.00 3.86 3.23 1.32 65.69 16:56:01 0 24.37 0.00 2.94 1.21 1.16 70.33 16:56:01 1 25.25 0.00 3.70 7.15 1.33 62.57 16:56:01 2 28.33 0.00 4.62 1.70 1.38 63.97 16:56:01 3 25.64 0.00 4.21 2.83 1.40 65.91 16:57:01 all 20.66 0.00 0.91 0.64 0.78 77.00 16:57:01 0 22.38 0.00 0.90 0.05 0.75 75.92 16:57:01 1 30.44 0.00 1.53 1.83 0.92 65.28 16:57:01 2 6.49 0.00 0.35 0.57 0.75 91.85 16:57:01 3 23.36 0.00 0.83 0.12 0.72 74.98 Average: all 23.52 0.00 2.18 1.75 1.16 71.39 Average: 0 24.38 0.00 2.12 0.98 1.16 71.36 Average: 1 23.83 0.00 1.87 2.73 1.16 70.41 Average: 2 20.14 0.00 2.43 1.82 1.25 74.36 Average: 3 25.73 0.00 2.29 1.47 1.07 69.44