---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-282 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 517 4585 0 2872 7162 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:dd:1d:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fedd:1d76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:f3:e1:11 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-282) 04/11/26 _x86_64_ (4 CPU) 10:39:46 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:02 159.09 69.36 89.74 5607.60 40486.34 10:42:01 66.18 5.27 60.91 175.13 9532.50 10:43:01 133.66 104.05 29.61 4814.00 8698.83 10:44:01 13.10 1.92 11.18 110.65 5378.17 10:45:01 45.05 30.24 14.80 1554.70 4498.65 10:46:01 23.80 0.95 22.85 88.52 7488.75 Average: 73.50 35.38 38.12 2063.64 12688.20 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:02 5866056 7412660 2301364 28.18 39940 1685920 1001844 10.87 592672 1538284 67424 10:42:01 5631308 7442156 2536112 31.05 60128 1913924 937180 10.17 569680 1763964 110644 10:43:01 4460636 6645624 3706784 45.39 71380 2267040 1765564 19.16 1448832 2029772 99656 10:44:01 3665128 5914836 4502292 55.13 73144 2327272 2507344 27.21 2212996 2054252 4548 10:45:01 3131276 5565440 5036144 61.66 77436 2500624 2624656 28.48 2631484 2154432 13276 10:46:01 4736072 7370772 3431348 42.01 81876 2693188 991204 10.76 889716 2288272 26164 Average: 4581746 6725248 3585674 43.90 67317 2231328 1637965 17.77 1390897 1971496 53619 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:41:02 ens3 469.14 275.85 1329.79 73.74 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 10:42:01 ens3 55.42 45.10 665.05 7.04 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 10:43:01 ens3 242.22 211.88 3097.14 28.20 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:44:01 ens3 104.50 85.29 782.31 19.93 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:45:01 ens3 82.85 69.71 368.82 16.50 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 10:46:01 ens3 81.45 71.94 619.94 19.76 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 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 172.91 126.85 1145.13 27.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-282) 04/11/26 _x86_64_ (4 CPU) 10:39:46 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:02 all 19.96 0.00 2.76 4.73 1.09 71.46 10:41:02 0 15.29 0.00 4.47 3.77 1.10 75.37 10:41:02 1 17.41 0.00 1.97 5.08 0.93 74.61 10:41:02 2 23.83 0.00 2.18 8.37 1.18 64.44 10:41:02 3 23.30 0.00 2.40 1.72 1.13 71.45 10:42:01 all 20.37 0.00 1.17 2.18 1.25 75.03 10:42:01 0 3.04 0.00 0.41 0.35 0.59 95.61 10:42:01 1 31.52 0.00 1.56 6.93 2.12 57.88 10:42:01 2 25.31 0.00 1.58 1.21 1.30 70.60 10:42:01 3 21.56 0.00 1.15 0.19 0.98 76.13 10:43:01 all 30.27 0.00 1.87 5.87 2.98 59.00 10:43:01 0 30.19 0.00 1.95 7.45 2.90 57.51 10:43:01 1 31.32 0.00 1.79 3.38 2.63 60.88 10:43:01 2 31.80 0.00 1.57 6.78 2.91 56.94 10:43:01 3 27.78 0.00 2.16 5.88 3.48 60.70 10:44:01 all 66.42 0.00 1.64 0.16 5.32 26.45 10:44:01 0 66.26 0.00 1.23 0.05 4.69 27.78 10:44:01 1 62.34 0.00 2.42 0.43 6.19 28.63 10:44:01 2 73.40 0.00 1.01 0.05 5.23 20.31 10:44:01 3 63.68 0.00 1.89 0.13 5.20 29.10 10:45:01 all 62.21 0.00 2.52 1.12 4.78 29.37 10:45:01 0 63.70 0.00 2.61 1.42 4.85 27.42 10:45:01 1 67.19 0.00 2.14 0.35 4.80 25.52 10:45:01 2 55.35 0.00 3.12 1.42 4.83 35.28 10:45:01 3 62.55 0.00 2.26 1.29 4.64 29.25 10:46:01 all 30.65 0.00 1.37 0.86 1.95 65.17 10:46:01 0 11.51 0.00 0.88 2.00 1.59 84.02 10:46:01 1 26.71 0.00 0.79 0.22 1.77 70.51 10:46:01 2 40.45 0.00 2.17 1.06 2.31 54.02 10:46:01 3 43.93 0.00 1.61 0.20 2.14 52.13 Average: all 38.41 0.00 1.89 2.49 2.91 54.31 Average: 0 31.80 0.00 1.93 2.51 2.63 61.14 Average: 1 39.50 0.00 1.78 2.71 3.08 52.92 Average: 2 41.77 0.00 1.94 3.15 2.97 50.17 Average: 3 40.56 0.00 1.91 1.58 2.94 53.02