---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4435 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 11G 9.0G 54% / 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: 7975 531 3822 0 3621 7145 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:1c:e6:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fe1c:e654/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:cd:3f:75 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::42:27ff:fecd:3f75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4435) 06/27/26 _x86_64_ (4 CPU) 15:24:37 LINUX RESTART (4 CPU) 15:25:02 tps rtps wtps bread/s bwrtn/s 15:26:01 148.37 65.44 82.93 5198.37 41476.49 15:27:01 60.89 0.12 60.77 21.46 9554.41 15:28:01 71.83 30.76 41.07 1656.25 10721.76 15:29:01 30.79 11.65 19.15 866.39 6525.58 15:30:01 92.91 2.61 90.29 414.65 51239.69 15:31:01 7.05 1.17 5.88 29.99 105.01 15:32:01 2.13 0.00 2.13 0.00 198.47 15:33:01 23.01 0.78 22.23 84.65 1396.57 Average: 54.43 13.96 40.47 1025.08 15099.49 15:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 5836832 7401640 2330588 28.54 39196 1704628 977044 10.60 603496 1554568 67936 15:27:01 5472868 7350440 2694552 32.99 58720 1981488 1017524 11.04 669544 1818368 173576 15:28:01 5077244 7245416 3090176 37.84 66664 2255388 1115004 12.10 797896 2066792 112340 15:29:01 4018120 6286424 4149300 50.80 71072 2346408 2027448 22.00 1821684 2088944 4 15:30:01 2819756 6194740 5347664 65.48 103704 3336328 2664964 28.92 1994072 3005168 612 15:31:01 2288580 5666132 5878840 71.98 103920 3338712 2970912 32.24 2558188 2971836 1808 15:32:01 2230632 5615840 5936788 72.69 104012 3344696 2978888 32.32 2607060 2977820 2724 15:33:01 3911028 7309136 4256392 52.11 106712 3357200 1095168 11.88 940292 2978216 27648 Average: 3956882 6633721 4210538 51.55 81750 2708106 1855869 20.14 1499029 2432714 48331 15:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 15:26:01 ens3 516.12 270.68 1412.53 71.38 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:27:01 ens3 60.11 50.41 688.61 5.64 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:28:01 ens3 241.14 221.99 3543.04 32.97 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 15:29:01 ens3 95.05 89.29 874.34 13.43 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 1.32 1.32 0.18 0.18 0.00 0.00 0.00 0.00 15:30:01 ens3 628.99 533.47 7850.55 37.57 0.00 0.00 0.00 0.00 15:30:01 docker0 0.30 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:30:01 veth3e8337b 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 15:31:01 lo 295.92 295.92 69.42 69.42 0.00 0.00 0.00 0.00 15:31:01 ens3 26.32 15.84 5.78 22.91 0.00 0.00 0.00 0.00 15:31:01 docker0 1.90 1.87 0.30 0.61 0.00 0.00 0.00 0.00 15:31:01 veth3e8337b 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 lo 1280.01 1280.01 327.82 327.82 0.00 0.00 0.00 0.00 15:32:01 ens3 156.48 61.08 33.98 124.36 0.00 0.00 0.00 0.00 15:32:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 veth3e8337b 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 lo 194.25 194.25 56.17 56.17 0.00 0.00 0.00 0.00 15:33:01 ens3 51.97 29.51 19.07 27.03 0.00 0.00 0.00 0.00 15:33:01 docker0 0.10 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 222.41 222.41 56.87 56.87 0.00 0.00 0.00 0.00 Average: ens3 221.44 158.83 1804.87 41.85 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.31 0.04 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4435) 06/27/26 _x86_64_ (4 CPU) 15:24:37 LINUX RESTART (4 CPU) 15:25:02 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 21.00 0.00 3.08 4.57 1.11 70.23 15:26:01 0 8.59 0.00 2.01 6.70 0.78 81.92 15:26:01 1 41.87 0.00 6.53 1.03 1.59 48.98 15:26:01 2 20.40 0.00 1.97 3.34 1.09 73.21 15:26:01 3 13.15 0.00 1.84 7.21 0.96 76.83 15:27:01 all 20.76 0.00 1.28 1.61 0.75 75.60 15:27:01 0 20.85 0.00 1.22 0.07 0.68 77.18 15:27:01 1 20.81 0.00 1.05 0.53 0.95 76.67 15:27:01 2 33.66 0.00 2.07 0.88 0.98 62.40 15:27:01 3 7.70 0.00 0.78 5.01 0.38 86.13 15:28:01 all 16.73 0.00 1.40 1.50 1.02 79.35 15:28:01 0 14.86 0.00 0.89 0.28 0.90 83.07 15:28:01 1 16.49 0.00 1.45 0.33 1.03 80.69 15:28:01 2 17.11 0.00 1.70 3.12 1.10 76.96 15:28:01 3 18.45 0.00 1.56 2.26 1.03 76.69 15:29:01 all 67.86 0.00 1.67 0.58 3.87 26.02 15:29:01 0 64.33 0.00 1.70 0.62 3.73 29.62 15:29:01 1 62.23 0.00 1.76 0.72 3.70 31.60 15:29:01 2 70.59 0.00 1.84 0.27 4.13 23.18 15:29:01 3 74.29 0.00 1.37 0.72 3.96 19.66 15:30:01 all 14.24 0.00 7.56 1.28 0.55 76.38 15:30:01 0 13.38 0.00 8.02 2.47 0.55 75.58 15:30:01 1 13.61 0.00 7.60 1.38 0.55 76.86 15:30:01 2 15.49 0.00 7.63 0.16 0.66 76.07 15:30:01 3 14.47 0.00 6.99 1.12 0.43 76.99 15:31:01 all 52.54 0.00 3.07 0.11 2.95 41.33 15:31:01 0 53.37 0.00 2.69 0.07 2.53 41.34 15:31:01 1 48.51 0.00 2.75 0.15 2.81 45.78 15:31:01 2 48.33 0.00 3.27 0.00 3.67 44.72 15:31:01 3 59.90 0.00 3.57 0.22 2.79 33.52 15:32:01 all 67.25 0.00 6.63 0.01 5.01 21.10 15:32:01 0 69.81 0.00 6.99 0.00 4.77 18.43 15:32:01 1 68.75 0.00 6.20 0.00 4.85 20.20 15:32:01 2 62.47 0.00 7.25 0.02 5.88 24.38 15:32:01 3 67.91 0.00 6.12 0.03 4.53 21.41 15:33:01 all 32.49 0.00 2.27 0.75 1.54 62.95 15:33:01 0 20.55 0.00 1.50 1.70 1.13 75.13 15:33:01 1 31.66 0.00 2.02 0.05 1.40 64.87 15:33:01 2 32.72 0.00 3.43 0.64 1.92 61.29 15:33:01 3 45.05 0.00 2.09 0.62 1.72 50.52 Average: all 36.60 0.00 3.34 1.30 2.10 56.66 Average: 0 33.24 0.00 3.10 1.48 1.88 60.30 Average: 1 37.93 0.00 3.64 0.52 2.10 55.80 Average: 2 37.64 0.00 3.61 1.06 2.43 55.27 Average: 3 37.59 0.00 3.02 2.16 1.97 55.26