---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7209 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 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: 7976 501 4785 0 2688 7184 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:b0:7f:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:feb0:7fbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:46:73:be 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-7209) 08/01/26 _x86_64_ (4 CPU) 08:25:55 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:02 156.81 80.77 76.04 5720.76 39053.13 08:28:01 66.49 3.39 63.10 59.23 7413.08 08:29:01 89.65 30.86 58.80 1657.45 11245.45 08:30:01 13.80 4.12 9.68 539.91 1100.75 08:31:01 18.78 8.37 10.41 371.14 5861.42 Average: 69.12 25.58 43.54 1675.16 12953.86 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:02 5954672 7447704 2212756 27.09 34368 1640188 966788 10.49 544944 1500080 46984 08:28:01 5619352 7371160 2548076 31.20 58492 1860984 1026440 11.14 639288 1713184 139732 08:29:01 5313688 7282580 2853740 34.94 68704 2057216 1126504 12.22 742020 1894352 12148 08:30:01 4755648 6905208 3411780 41.77 73160 2227760 1482516 16.09 1143260 2038836 150428 08:31:01 4911792 7364376 3255636 39.86 77364 2521040 1013472 11.00 832272 2183224 293464 Average: 5311030 7274206 2856398 34.97 62418 2061438 1123144 12.19 780357 1865935 128551 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:02 ens3 453.93 244.52 1069.35 67.24 0.00 0.00 0.00 0.00 08:27:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 08:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 144.68 72.11 929.85 8.44 0.00 0.00 0.00 0.00 08:28:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 100.43 74.36 521.39 17.19 0.00 0.00 0.00 0.00 08:29:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 230.19 205.53 2462.13 28.64 0.00 0.00 0.00 0.00 08:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 105.20 92.85 937.85 15.27 0.00 0.00 0.00 0.00 08:31:01 lo 1.50 1.50 0.56 0.56 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 207.10 138.09 1184.93 27.42 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.18 0.18 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7209) 08/01/26 _x86_64_ (4 CPU) 08:25:55 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:02 all 15.31 0.00 2.97 5.60 1.60 74.52 08:27:02 0 7.19 0.00 2.03 9.99 1.52 79.27 08:27:02 1 11.34 0.00 1.97 3.22 1.35 82.12 08:27:02 2 34.21 0.00 5.85 7.07 2.34 50.52 08:27:02 3 8.44 0.00 2.01 2.11 1.18 86.25 08:28:01 all 19.52 0.00 1.36 2.69 1.25 75.19 08:28:01 0 18.02 0.00 1.37 9.14 1.12 70.36 08:28:01 1 20.36 0.00 1.38 1.15 1.33 75.77 08:28:01 2 31.33 0.00 2.22 0.40 1.92 64.12 08:28:01 3 8.31 0.00 0.49 0.08 0.63 90.49 08:29:01 all 17.97 0.00 1.31 2.02 1.52 77.18 08:29:01 0 22.19 0.00 1.30 2.76 1.65 72.10 08:29:01 1 11.30 0.00 0.53 0.30 1.03 86.84 08:29:01 2 26.41 0.00 1.99 2.79 2.07 66.74 08:29:01 3 12.00 0.00 1.38 2.21 1.30 83.11 08:30:01 all 19.90 0.00 1.10 0.33 1.78 76.89 08:30:01 0 17.81 0.00 0.63 0.40 1.28 79.88 08:30:01 1 15.67 0.00 0.88 0.15 1.69 81.61 08:30:01 2 22.41 0.00 1.72 0.13 2.20 73.54 08:30:01 3 23.70 0.00 1.18 0.66 1.98 72.48 08:31:01 all 48.92 0.00 2.09 0.47 4.14 44.39 08:31:01 0 48.57 0.00 1.27 0.33 3.39 46.44 08:31:01 1 52.36 0.00 2.36 0.41 4.56 40.30 08:31:01 2 46.84 0.00 1.90 0.54 4.30 46.41 08:31:01 3 47.90 0.00 2.84 0.58 4.27 44.40 Average: all 24.38 0.00 1.77 2.22 2.06 69.58 Average: 0 22.81 0.00 1.32 4.50 1.79 69.57 Average: 1 22.26 0.00 1.42 1.04 2.00 73.27 Average: 2 32.27 0.00 2.74 2.19 2.57 60.23 Average: 3 20.18 0.00 1.59 1.13 1.88 75.22