---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2018 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 14G 5.9G 70% / 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 514 875 0 6586 7163 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:45:cb:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe45:cbbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:3f:80:42 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-2018) 05/01/26 _x86_64_ (4 CPU) 14:22:42 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 163.12 69.29 93.83 5595.20 40722.70 14:25:01 92.04 23.61 68.43 3245.82 15451.48 14:26:01 153.71 0.57 153.14 12.00 101210.06 14:27:01 160.89 0.55 160.34 4.40 37890.65 14:28:01 135.64 0.18 135.45 6.26 23078.44 14:29:01 218.91 115.58 103.33 7540.95 28177.67 14:30:01 287.69 256.05 31.64 9873.11 4843.19 14:31:01 43.86 3.32 40.54 150.64 3358.24 Average: 157.12 58.72 98.40 3303.69 31875.19 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5855004 7406908 2312424 28.31 39240 1691704 997944 10.83 593796 1546564 71164 14:25:01 5031104 7410112 3136324 38.40 63660 2468864 1148276 12.46 624020 2286388 397708 14:26:01 2554384 7385340 5613044 68.72 122404 4686968 1284544 13.94 685736 4503324 493244 14:27:01 1387196 7279300 6780232 83.02 157456 5609324 1551268 16.83 1169068 5076008 546588 14:28:01 928356 7362224 7239072 88.63 174784 6077176 1330892 14.44 1206944 5439440 404072 14:29:01 848024 7373208 7319404 89.62 184928 6165308 1233124 13.38 1248500 5485632 12300 14:30:01 387324 6824492 7780104 95.26 185668 6102192 1613180 17.50 1751928 5469332 76864 14:31:01 894928 7324092 7272500 89.04 187888 6093596 1133740 12.30 1280532 5435080 14860 Average: 2235790 7295710 5931638 72.63 139504 4861892 1286621 13.96 1070066 4405221 252100 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 ens3 467.06 274.52 1351.46 68.74 0.00 0.00 0.00 0.00 14:25:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 246.59 134.10 7137.39 12.11 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 264.32 135.53 7348.95 9.43 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 477.53 403.95 3462.12 30.90 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 242.07 243.62 1668.29 21.68 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 25.79 24.24 187.16 2.63 0.00 0.00 0.00 0.00 14:30:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 245.13 196.00 2620.71 19.62 0.00 0.00 0.00 0.00 14:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 23.28 20.33 14.87 21.73 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.05 0.05 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: ens3 248.98 179.14 2965.11 23.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2018) 05/01/26 _x86_64_ (4 CPU) 14:22:42 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 20.76 0.00 2.73 4.81 1.19 70.52 14:24:02 0 30.34 0.00 2.12 0.98 1.28 65.28 14:24:02 1 17.08 0.00 3.76 6.50 0.94 71.72 14:24:02 2 15.74 0.00 2.76 4.68 1.27 75.55 14:24:02 3 19.86 0.00 2.29 7.03 1.27 69.56 14:25:01 all 19.62 0.00 2.20 2.69 1.11 74.39 14:25:01 0 28.09 0.00 2.73 1.07 1.12 66.99 14:25:01 1 31.42 0.00 2.51 1.76 1.27 63.04 14:25:01 2 16.60 0.00 1.78 2.85 0.91 77.86 14:25:01 3 2.45 0.00 1.77 5.06 1.13 89.60 14:26:01 all 21.04 0.00 11.25 1.99 1.65 64.07 14:26:01 0 22.58 0.00 10.98 0.44 1.55 64.45 14:26:01 1 20.49 0.00 12.07 3.02 1.57 62.84 14:26:01 2 24.35 0.00 12.31 1.05 1.75 60.54 14:26:01 3 16.73 0.00 9.64 3.47 1.70 68.46 14:27:01 all 28.20 0.00 6.21 4.09 1.57 59.93 14:27:01 0 32.57 0.00 6.06 1.92 1.52 57.94 14:27:01 1 28.19 0.00 6.14 5.95 1.62 58.10 14:27:01 2 28.78 0.00 6.55 5.10 1.62 57.95 14:27:01 3 23.22 0.00 6.08 3.42 1.52 65.76 14:28:01 all 35.33 0.00 6.75 2.08 2.15 53.69 14:28:01 0 34.80 0.00 6.76 1.32 2.15 54.98 14:28:01 1 32.67 0.00 5.96 2.90 1.95 56.51 14:28:01 2 36.35 0.00 7.18 3.85 2.13 50.49 14:28:01 3 37.52 0.00 7.06 0.23 2.40 52.79 14:29:01 all 50.95 0.00 8.75 8.10 2.64 29.56 14:29:01 0 51.46 0.00 8.70 8.87 2.64 28.32 14:29:01 1 50.31 0.00 8.18 7.71 2.62 31.17 14:29:01 2 50.35 0.00 9.26 8.15 2.65 29.59 14:29:01 3 51.68 0.00 8.88 7.67 2.62 29.14 14:30:01 all 25.48 0.00 2.03 9.03 1.84 61.62 14:30:01 0 25.03 0.00 2.18 9.76 2.18 60.86 14:30:01 1 26.77 0.00 1.07 4.11 1.62 66.44 14:30:01 2 28.65 0.00 2.83 13.14 1.67 53.71 14:30:01 3 21.51 0.00 2.02 9.13 1.92 65.41 14:31:01 all 19.70 0.00 1.08 1.38 0.91 76.93 14:31:01 0 10.85 0.00 1.05 0.73 1.05 86.32 14:31:01 1 47.59 0.00 1.27 0.70 1.50 48.94 14:31:01 2 7.37 0.00 1.15 3.45 0.35 87.67 14:31:01 3 12.99 0.00 0.90 0.67 0.72 84.73 Average: all 27.66 0.00 5.11 4.28 1.63 61.32 Average: 0 29.47 0.00 5.06 3.14 1.69 60.64 Average: 1 31.85 0.00 5.10 4.09 1.64 57.32 Average: 2 26.03 0.00 5.46 5.29 1.54 61.67 Average: 3 23.27 0.00 4.81 4.59 1.66 65.67