---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9701 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 9.2G 11G 48% / 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 497 5091 0 2387 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:b2:5c:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:feb2:5c06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:49:de: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-9701) 09/01/26 _x86_64_ (4 CPU) 11:25:40 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 154.12 69.12 85.00 5603.87 39633.14 11:28:01 38.03 0.20 37.83 22.00 5253.26 11:29:01 56.15 12.28 43.87 2223.39 7921.63 11:30:01 103.12 0.82 102.30 59.99 12563.77 11:31:01 19.61 0.30 19.31 22.53 1688.37 Average: 74.20 16.54 57.66 1586.32 13411.46 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 5905216 7405596 2262204 27.70 35456 1646720 978688 10.62 588240 1506220 45224 11:28:01 5721756 7441540 2445664 29.94 52592 1836860 944868 10.25 558708 1694188 175168 11:29:01 5464332 7441108 2703088 33.10 60184 2077496 1084224 11.76 612112 1879292 184564 11:30:01 5238264 7376424 2929156 35.86 69444 2219920 1018168 11.05 816044 1879672 1168 11:31:01 5236988 7386468 2930432 35.88 72156 2228084 1026204 11.14 821144 1874888 8592 Average: 5513311 7410227 2654109 32.50 57966 2001816 1010430 10.96 679250 1766852 82943 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 ens3 424.68 229.38 1061.73 65.68 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:28:01 ens3 25.83 22.70 610.22 3.09 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:29:01 ens3 53.08 48.70 556.45 7.82 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00 11:30:01 ens3 189.62 155.64 694.00 786.19 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 4.80 4.80 0.44 0.44 0.00 0.00 0.00 0.00 11:31:01 ens3 10.18 9.91 6.98 4.86 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 140.67 93.26 585.86 173.52 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 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9701) 09/01/26 _x86_64_ (4 CPU) 11:25:40 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 17.95 0.00 2.97 4.46 1.15 73.46 11:27:01 0 10.02 0.00 1.62 3.48 0.93 83.95 11:27:01 1 28.02 0.00 6.07 4.86 1.39 59.66 11:27:01 2 26.25 0.00 2.87 6.09 1.40 63.39 11:27:01 3 7.55 0.00 1.34 3.39 0.88 86.84 11:28:01 all 15.86 0.00 1.15 1.11 0.65 81.23 11:28:01 0 1.80 0.00 0.28 0.78 0.27 96.87 11:28:01 1 20.56 0.00 1.47 0.18 0.80 76.99 11:28:01 2 28.52 0.00 1.57 0.32 1.08 68.52 11:28:01 3 12.56 0.00 1.33 3.18 0.45 82.49 11:29:01 all 14.94 0.00 1.21 1.13 0.67 82.05 11:29:01 0 4.06 0.00 0.65 0.03 0.30 94.95 11:29:01 1 10.32 0.00 1.18 3.45 0.75 84.29 11:29:01 2 2.92 0.00 0.63 0.70 0.37 95.38 11:29:01 3 42.51 0.00 2.37 0.33 1.23 53.56 11:30:01 all 13.25 0.00 1.94 2.55 0.49 81.77 11:30:01 0 10.43 0.00 1.50 1.09 0.37 86.61 11:30:01 1 8.53 0.00 1.62 4.50 0.35 84.99 11:30:01 2 16.66 0.00 1.79 3.57 0.62 77.37 11:30:01 3 17.36 0.00 2.83 1.05 0.62 78.13 11:31:01 all 15.65 0.00 0.68 0.49 0.61 82.57 11:31:01 0 4.66 0.00 0.30 0.20 0.35 94.49 11:31:01 1 23.36 0.00 0.82 0.82 0.90 74.11 11:31:01 2 29.65 0.00 1.07 0.20 0.98 68.10 11:31:01 3 4.92 0.00 0.57 0.72 0.22 93.58 Average: all 15.53 0.00 1.59 1.95 0.71 80.22 Average: 0 6.19 0.00 0.87 1.12 0.44 91.38 Average: 1 18.16 0.00 2.23 2.76 0.84 76.01 Average: 2 20.80 0.00 1.59 2.17 0.89 74.55 Average: 3 16.98 0.00 1.68 1.73 0.68 78.92