---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6076 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 8.4G 57% / 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 530 3150 0 4295 7147 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:2d:38:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe2d:381c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:c5:4e:46 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:b4ff:fec5:4e46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6076) 07/18/26 _x86_64_ (4 CPU) 04:34:16 LINUX RESTART (4 CPU) 04:35:01 tps rtps wtps bread/s bwrtn/s 04:36:01 78.90 20.72 58.18 712.72 5972.82 04:37:01 78.73 30.77 47.97 1657.60 8068.27 04:38:01 52.76 13.01 39.74 916.51 15231.73 04:39:01 89.65 3.75 85.90 461.12 46233.76 04:40:01 61.44 0.57 60.87 21.72 20748.03 04:41:01 7.65 0.00 7.65 0.00 420.93 04:42:01 16.63 0.72 15.91 26.53 4586.44 04:43:01 25.02 0.65 24.38 76.64 5358.61 Average: 51.35 8.77 42.58 484.06 13327.10 04:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 5732576 7433572 2434852 29.81 52456 1819228 938896 10.19 575516 1670596 136716 04:37:01 5213908 7268152 2953520 36.16 64216 2147056 1117728 12.13 774888 1960820 244876 04:38:01 3964220 6253008 4203208 51.46 70740 2366628 1993708 21.63 1847428 2118056 9120 04:39:01 2374300 6197160 5793128 70.93 137420 3695008 2369584 25.71 1960924 3432844 528320 04:40:01 2022172 5867272 6145256 75.24 138964 3711668 2697336 29.27 2369092 3368792 3128 04:41:01 1850900 5717028 6316528 77.34 139052 3732680 2730864 29.63 2517808 3389724 13968 04:42:01 3220664 7303552 4946764 60.57 140984 3942592 1098948 11.92 1020180 3521600 133692 04:43:01 3190920 7283880 4976508 60.93 144112 3948768 1134436 12.31 1046868 3522556 12556 Average: 3446208 6665453 4721220 57.81 110993 3170454 1760188 19.10 1514088 2873124 135297 04:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 75.88 59.53 870.06 7.03 0.00 0.00 0.00 0.00 04:37:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 143.20 121.60 2105.35 20.18 0.00 0.00 0.00 0.00 04:38:01 lo 0.63 0.63 0.05 0.05 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 257.94 230.96 2987.08 30.58 0.00 0.00 0.00 0.00 04:39:01 lo 5.22 5.22 0.79 0.79 0.00 0.00 0.00 0.00 04:39:01 veth16475bf 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 04:39:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 04:39:01 ens3 719.16 525.93 8362.40 40.01 0.00 0.00 0.00 0.00 04:40:01 lo 394.30 394.30 97.04 97.04 0.00 0.00 0.00 0.00 04:40:01 veth16475bf 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 04:40:01 docker0 1.13 1.53 0.19 0.66 0.00 0.00 0.00 0.00 04:40:01 ens3 42.43 28.19 49.00 47.77 0.00 0.00 0.00 0.00 04:41:01 lo 1212.81 1212.81 324.62 324.62 0.00 0.00 0.00 0.00 04:41:01 veth16475bf 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 04:41:01 docker0 0.18 0.23 0.01 0.01 0.00 0.00 0.00 0.00 04:41:01 ens3 111.18 63.75 31.54 178.01 0.00 0.00 0.00 0.00 04:42:01 lo 10.95 10.95 1.93 1.93 0.00 0.00 0.00 0.00 04:42:01 docker0 0.10 0.12 0.00 0.01 0.00 0.00 0.00 0.00 04:42:01 ens3 84.34 78.80 783.60 17.10 0.00 0.00 0.00 0.00 04:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 ens3 12.16 12.98 11.03 6.15 0.00 0.00 0.00 0.00 Average: lo 203.36 203.36 53.09 53.09 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.27 0.03 0.09 0.00 0.00 0.00 0.00 Average: ens3 180.77 140.20 1899.78 43.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6076) 07/18/26 _x86_64_ (4 CPU) 04:34:16 LINUX RESTART (4 CPU) 04:35:01 CPU %user %nice %system %iowait %steal %idle 04:36:01 all 19.68 0.00 1.22 2.55 1.13 75.41 04:36:01 0 7.09 0.00 0.58 0.18 0.33 91.81 04:36:01 1 38.99 0.00 1.68 0.73 1.28 57.31 04:36:01 2 24.72 0.00 1.57 1.11 1.67 70.92 04:36:01 3 8.02 0.00 1.02 8.13 1.24 81.59 04:37:01 all 22.79 0.00 1.29 2.12 2.06 71.73 04:37:01 0 15.82 0.00 0.51 0.13 1.41 82.12 04:37:01 1 40.26 0.00 2.02 2.01 2.72 52.99 04:37:01 2 12.65 0.00 1.20 5.83 2.01 78.31 04:37:01 3 22.43 0.00 1.44 0.50 2.11 73.52 04:38:01 all 55.99 0.00 1.78 1.26 5.96 35.01 04:38:01 0 63.34 0.00 1.06 0.53 5.76 29.31 04:38:01 1 57.82 0.00 2.49 1.09 6.51 32.10 04:38:01 2 53.02 0.00 2.22 2.07 6.05 36.63 04:38:01 3 49.83 0.00 1.37 1.37 5.50 41.94 04:39:01 all 20.49 0.00 8.17 1.39 3.22 66.74 04:39:01 0 19.76 0.00 8.74 1.83 3.06 66.61 04:39:01 1 21.05 0.00 7.40 1.92 3.58 66.05 04:39:01 2 21.82 0.00 8.21 1.40 3.13 65.44 04:39:01 3 19.33 0.00 8.32 0.37 3.10 68.87 04:40:01 all 55.93 0.00 3.30 1.09 6.05 33.64 04:40:01 0 59.04 0.00 3.37 0.54 6.07 30.97 04:40:01 1 51.15 0.00 2.92 0.17 6.21 39.56 04:40:01 2 59.05 0.00 3.46 2.97 5.96 28.56 04:40:01 3 54.46 0.00 3.45 0.68 5.98 35.44 04:41:01 all 53.90 0.00 6.49 0.10 6.86 32.64 04:41:01 0 51.01 0.00 6.94 0.38 6.91 34.76 04:41:01 1 55.61 0.00 6.77 0.00 6.94 30.68 04:41:01 2 54.25 0.00 5.78 0.00 6.42 33.54 04:41:01 3 54.77 0.00 6.48 0.04 7.16 31.56 04:42:01 all 25.89 0.00 1.21 0.40 2.44 70.06 04:42:01 0 18.97 0.00 1.30 0.05 2.75 76.94 04:42:01 1 27.71 0.00 0.89 0.10 2.39 68.90 04:42:01 2 32.01 0.00 1.28 0.51 2.59 63.61 04:42:01 3 25.03 0.00 1.37 0.98 2.02 70.61 04:43:01 all 20.83 0.00 0.94 0.93 0.91 76.40 04:43:01 0 37.34 0.00 0.93 0.17 1.23 60.33 04:43:01 1 34.45 0.00 1.28 0.12 1.10 63.05 04:43:01 2 10.75 0.00 1.08 0.32 0.95 86.91 04:43:01 3 0.75 0.00 0.48 3.10 0.38 95.29 Average: all 34.41 0.00 3.03 1.24 3.57 57.75 Average: 0 34.04 0.00 2.90 0.47 3.43 59.15 Average: 1 40.92 0.00 3.17 0.77 3.83 51.31 Average: 2 33.48 0.00 3.09 1.79 3.59 58.05 Average: 3 29.22 0.00 2.96 1.92 3.42 62.47