---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-295 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 9.5G 9.8G 50% / 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 496 4815 0 2663 7191 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:ea:61:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:feea:61f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:66:27:93 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-295) 04/11/26 _x86_64_ (4 CPU) 13:12:46 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:03 156.41 69.49 86.92 5598.93 40188.25 13:15:01 64.51 0.12 64.39 22.20 9771.28 13:16:01 60.34 31.93 28.41 1696.38 7999.20 13:17:01 17.01 8.96 8.05 671.51 1498.43 13:18:01 32.81 2.85 29.96 184.64 14077.39 Average: 66.22 22.82 43.40 1645.52 14739.59 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:03 5905116 7438156 2262304 27.70 38472 1674208 960268 10.42 561980 1527136 64528 13:15:01 5584548 7388352 2582872 31.62 59360 1908500 1015656 11.02 627060 1751576 118648 13:16:01 5219352 7201132 2948068 36.10 66364 2073568 1159100 12.58 850704 1880792 26172 13:17:01 4279784 6438044 3887636 47.60 69968 2241208 1922760 20.86 1652056 2004080 145532 13:18:01 4968836 7398472 3198584 39.16 74396 2503276 966528 10.49 795084 2167396 26028 Average: 5191527 7172831 2975893 36.44 61712 2080152 1204862 13.07 897377 1866196 76182 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:03 ens3 417.40 234.98 1266.58 67.72 0.00 0.00 0.00 0.00 13:14:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 70.57 57.40 735.17 9.66 0.00 0.00 0.00 0.00 13:15:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 152.72 143.09 1866.63 23.85 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 209.40 185.17 2355.84 26.11 0.00 0.00 0.00 0.00 13:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 92.00 78.25 714.25 17.11 0.00 0.00 0.00 0.00 13:18:01 lo 1.68 1.68 0.58 0.58 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 189.21 140.33 1392.11 29.02 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-295) 04/11/26 _x86_64_ (4 CPU) 13:12:46 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:03 all 17.25 0.00 2.70 4.94 1.54 73.57 13:14:03 0 21.47 0.00 2.39 7.42 1.89 66.83 13:14:03 1 14.84 0.00 4.25 1.20 1.30 78.40 13:14:03 2 16.73 0.00 2.24 9.27 1.58 70.18 13:14:03 3 15.95 0.00 1.89 1.88 1.40 78.88 13:15:01 all 18.91 0.00 1.15 2.45 1.32 76.18 13:15:01 0 1.20 0.00 0.58 7.76 0.96 89.50 13:15:01 1 10.44 0.00 0.58 0.17 0.64 88.17 13:15:01 2 1.62 0.00 0.38 1.03 1.14 95.83 13:15:01 3 62.35 0.00 3.07 0.86 2.53 31.20 13:16:01 all 16.80 0.00 1.09 1.50 1.65 78.96 13:16:01 0 13.46 0.00 1.47 1.92 2.05 81.11 13:16:01 1 21.87 0.00 0.93 0.75 1.58 74.88 13:16:01 2 14.73 0.00 1.03 0.56 1.49 82.19 13:16:01 3 17.15 0.00 0.93 2.76 1.50 77.66 13:17:01 all 35.19 0.00 1.38 0.50 2.87 60.06 13:17:01 0 31.58 0.00 1.94 0.46 3.06 62.96 13:17:01 1 39.42 0.00 0.83 0.50 2.61 56.64 13:17:01 2 34.28 0.00 1.39 0.30 3.00 61.02 13:17:01 3 35.53 0.00 1.31 0.73 2.79 59.65 13:18:01 all 30.00 0.00 1.44 1.11 2.03 65.43 13:18:01 0 14.32 0.00 1.67 1.61 1.72 80.67 13:18:01 1 41.67 0.00 1.49 0.17 2.02 54.65 13:18:01 2 17.42 0.00 1.32 2.08 2.24 76.94 13:18:01 3 46.64 0.00 1.30 0.58 2.11 49.38 Average: all 23.66 0.00 1.55 2.09 1.89 70.80 Average: 0 16.50 0.00 1.62 3.80 1.94 76.14 Average: 1 25.76 0.00 1.62 0.56 1.64 70.42 Average: 2 17.05 0.00 1.28 2.65 1.90 77.13 Average: 3 35.37 0.00 1.69 1.36 2.06 59.52