---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10362 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 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: 7975 544 889 0 6541 7132 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:c3:17:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fec3:1706/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:93:4c:d9 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-10362) 04/02/26 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 156.11 69.27 86.84 5614.13 39853.77 14:25:01 60.01 0.17 59.84 24.40 8918.91 14:26:01 184.79 23.56 161.22 3168.67 105085.29 14:27:01 170.25 0.72 169.53 19.99 40960.32 14:28:01 129.51 0.03 129.48 2.93 22940.84 14:29:01 217.75 112.73 105.02 7427.96 28041.73 14:30:01 282.23 259.19 23.04 9912.51 4658.20 14:31:01 53.12 3.37 49.76 151.04 3354.91 Average: 156.73 58.64 98.09 3290.34 31726.00 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5883224 7408676 2284196 27.97 37108 1668424 982608 10.66 588052 1524868 65260 14:25:01 5653536 7444932 2513884 30.78 58192 1897140 919332 9.98 557020 1752596 117712 14:26:01 1837060 7368332 6330360 77.51 122192 5370368 1203556 13.06 700600 5188656 519636 14:27:01 1303988 7175840 6863432 84.03 157476 5590160 1706592 18.52 1264636 5066120 533060 14:28:01 987816 7348004 7179604 87.91 171172 6019932 1343624 14.58 1209156 5391584 352052 14:29:01 896460 7359120 7270960 89.02 185072 6103880 1255688 13.63 1262736 5425496 12148 14:30:01 474736 6859276 7692684 94.19 185716 6052356 1575572 17.10 1713844 5422456 74308 14:31:01 915468 7289116 7251952 88.79 187940 6040608 1152256 12.50 1312224 5385948 9932 Average: 2244036 7281662 5923384 72.52 138108 4842858 1267404 13.75 1076034 4394716 210514 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 ens3 372.57 199.72 1156.90 64.29 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 ens3 59.09 48.63 694.64 6.40 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 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 455.47 253.97 13460.59 18.38 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 499.08 412.74 3851.60 30.62 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 191.92 198.35 1418.52 18.05 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 ens3 57.26 55.57 435.27 5.37 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 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:30:01 ens3 224.14 176.38 2552.99 17.39 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 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:31:01 ens3 22.90 20.93 13.80 21.75 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 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 235.31 170.80 2948.06 22.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10362) 04/02/26 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 19.60 0.00 3.10 5.33 1.06 70.90 14:24:01 0 10.92 0.00 1.72 3.78 0.73 82.85 14:24:01 1 15.92 0.00 1.62 5.03 0.99 76.45 14:24:01 2 39.71 0.00 7.03 5.47 1.69 46.10 14:24:01 3 11.97 0.00 2.05 7.08 0.83 78.06 14:25:01 all 20.52 0.00 1.26 1.95 0.86 75.40 14:25:01 0 7.66 0.00 0.41 0.25 0.58 91.10 14:25:01 1 4.11 0.00 0.58 3.98 0.28 91.04 14:25:01 2 42.88 0.00 2.68 1.68 1.58 51.17 14:25:01 3 27.50 0.00 1.38 1.88 1.01 68.22 14:26:01 all 23.45 0.00 12.63 3.26 1.23 59.43 14:26:01 0 19.68 0.00 12.28 5.80 1.11 61.13 14:26:01 1 26.30 0.00 13.39 0.62 1.24 58.44 14:26:01 2 25.37 0.00 12.66 2.76 1.23 57.99 14:26:01 3 22.52 0.00 12.17 3.81 1.33 60.17 14:27:01 all 26.57 0.00 5.76 4.27 1.35 62.04 14:27:01 0 27.29 0.00 5.97 4.46 1.36 60.91 14:27:01 1 24.39 0.00 5.97 8.53 1.35 59.76 14:27:01 2 32.52 0.00 6.09 3.73 1.52 56.14 14:27:01 3 22.12 0.00 5.03 0.37 1.20 71.28 14:28:01 all 37.68 0.00 7.02 2.23 2.29 50.78 14:28:01 0 34.98 0.00 6.51 1.10 2.07 55.33 14:28:01 1 37.21 0.00 6.76 1.52 2.21 52.30 14:28:01 2 39.19 0.00 7.59 1.38 2.43 49.41 14:28:01 3 39.34 0.00 7.24 4.92 2.43 46.07 14:29:01 all 49.43 0.00 8.15 8.32 2.65 31.47 14:29:01 0 48.43 0.00 8.01 6.37 2.53 34.66 14:29:01 1 48.44 0.00 8.34 11.42 2.54 29.26 14:29:01 2 52.13 0.00 8.29 7.72 2.75 29.11 14:29:01 3 48.72 0.00 7.97 7.75 2.73 32.84 14:30:01 all 26.63 0.00 2.19 8.90 1.80 60.49 14:30:01 0 28.32 0.00 0.90 1.31 1.86 67.61 14:30:01 1 29.34 0.00 1.79 8.83 1.62 58.42 14:30:01 2 26.36 0.00 3.25 14.73 2.11 53.55 14:30:01 3 22.43 0.00 2.83 10.86 1.62 62.25 14:31:01 all 21.47 0.00 1.37 1.55 0.93 74.68 14:31:01 0 7.82 0.00 1.10 1.78 0.47 88.83 14:31:01 1 46.44 0.00 2.05 1.07 1.40 49.04 14:31:01 2 7.38 0.00 1.01 1.85 0.95 88.81 14:31:01 3 24.26 0.00 1.30 1.50 0.88 72.05 Average: all 28.16 0.00 5.15 4.47 1.52 60.69 Average: 0 23.11 0.00 4.58 3.10 1.34 67.88 Average: 1 29.01 0.00 5.03 5.13 1.45 59.38 Average: 2 33.21 0.00 6.05 4.91 1.78 54.05 Average: 3 27.37 0.00 4.97 4.77 1.50 61.39