---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6793 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 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 495 3627 0 3852 7181 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:a9:4a:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fea9:4a11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:3d:a0:0b 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6793) 07/26/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 157.41 69.56 87.85 5629.32 39884.06 21:41:01 62.51 0.12 62.40 21.83 10271.61 21:42:01 228.21 114.95 113.26 5489.09 22654.89 21:43:01 97.80 17.21 80.59 1189.01 29130.90 21:44:01 31.89 5.05 26.85 645.09 19310.51 21:45:01 47.43 28.33 19.10 1342.44 3984.67 Average: 104.33 39.31 65.02 2392.74 20903.29 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5897452 7426948 2269968 27.79 37856 1671544 980820 10.64 572052 1527740 70140 21:41:01 5501588 7344336 2665832 32.64 57864 1949008 1049444 11.39 670460 1792432 158436 21:42:01 4933564 7429840 3233856 39.59 77704 2559472 1114324 12.09 839400 2141504 190460 21:43:01 3633408 7259896 4534012 55.51 108324 3584896 1510612 16.39 1450964 2748228 400300 21:44:01 3747652 7255060 4419768 54.11 123796 3444748 1377284 14.94 1638852 2439636 18924 21:45:01 3716844 7352320 4450576 54.49 125008 3574112 999976 10.85 1592520 2520364 25384 Average: 4571751 7344733 3595669 44.02 88425 2797297 1172077 12.72 1127375 2194984 143941 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 ens3 449.97 229.16 1127.28 65.79 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 84.12 72.82 826.99 7.43 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 ens3 394.27 311.26 1158.56 29.38 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 133.53 139.06 1200.90 11.69 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.98 6.98 1.41 1.41 0.00 0.00 0.00 0.00 21:44:01 ens3 0.37 0.38 0.06 0.10 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 4.67 4.67 0.79 0.79 0.00 0.00 0.00 0.00 21:45:01 ens3 138.08 112.78 1406.68 16.88 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 200.38 144.45 953.78 21.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6793) 07/26/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.72 0.00 2.93 5.03 0.87 72.45 21:40:02 0 26.33 0.00 2.19 2.00 1.17 68.31 21:40:02 1 21.97 0.00 4.28 5.07 0.82 67.85 21:40:02 2 16.05 0.00 2.29 6.53 0.87 74.26 21:40:02 3 10.52 0.00 2.94 6.51 0.62 79.40 21:41:01 all 19.92 0.00 1.19 1.83 0.56 76.51 21:41:01 0 6.82 0.00 0.66 3.57 0.22 88.73 21:41:01 1 54.18 0.00 2.66 0.49 1.17 41.50 21:41:01 2 13.13 0.00 1.20 3.21 0.61 81.85 21:41:01 3 5.41 0.00 0.22 0.03 0.20 94.13 21:42:01 all 15.29 1.74 3.13 7.31 0.72 71.81 21:42:01 0 9.23 6.46 3.48 7.64 0.81 72.38 21:42:01 1 23.87 0.03 3.43 8.14 0.77 63.76 21:42:01 2 18.35 0.44 3.10 4.73 0.79 72.60 21:42:01 3 9.69 0.00 2.51 8.75 0.52 78.53 21:43:01 all 74.86 0.00 8.26 0.77 3.01 13.10 21:43:01 0 75.84 0.00 8.79 1.47 2.66 11.24 21:43:01 1 76.73 0.00 7.88 0.38 2.64 12.36 21:43:01 2 72.17 0.00 8.52 0.79 3.78 14.74 21:43:01 3 74.67 0.00 7.85 0.45 2.98 14.05 21:44:01 all 54.74 0.00 9.15 0.24 3.50 32.37 21:44:01 0 54.81 0.00 8.87 0.17 2.98 33.17 21:44:01 1 52.84 0.00 8.45 0.17 3.49 35.06 21:44:01 2 54.01 0.00 8.89 0.27 3.75 33.07 21:44:01 3 57.26 0.00 10.37 0.35 3.79 28.23 21:45:01 all 24.20 0.00 1.62 1.04 1.01 72.13 21:45:01 0 23.42 0.00 1.97 1.59 1.20 71.82 21:45:01 1 16.09 0.00 1.42 0.53 0.82 81.14 21:45:01 2 17.92 0.00 1.47 1.05 0.84 78.72 21:45:01 3 39.40 0.00 1.62 0.95 1.19 56.84 Average: all 34.65 0.29 4.38 2.70 1.61 56.36 Average: 0 32.82 1.08 4.34 2.73 1.51 57.53 Average: 1 40.91 0.01 4.69 2.47 1.62 50.31 Average: 2 31.94 0.07 4.24 2.76 1.77 59.21 Average: 3 32.94 0.00 4.27 2.84 1.55 58.39