---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10601 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 11G 8.4G 57% / 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 494 3282 0 4198 7182 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:3f:4b:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe3f:4b9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:f1:5e:09 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-10601) 04/05/26 _x86_64_ (4 CPU) 08:21:24 LINUX RESTART (4 CPU) 08:22:02 tps rtps wtps bread/s bwrtn/s 08:23:01 97.83 26.54 71.29 980.72 5820.03 08:24:01 109.98 12.66 97.32 2233.09 29186.20 08:25:01 149.58 0.52 149.07 7.86 72015.33 08:26:01 33.34 0.00 33.34 0.00 17933.89 08:27:01 20.80 0.35 20.45 27.20 8265.16 Average: 82.25 7.95 74.30 648.62 26714.98 08:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5656000 7342072 2511420 30.75 48932 1809136 1062520 11.53 691860 1631756 164120 08:24:01 4766032 7390916 3401388 41.65 74228 2690732 1206416 13.09 651972 2491940 366736 08:25:01 2611956 6936024 5555464 68.02 102572 4258792 1560588 16.93 1380952 3804216 325072 08:26:01 2064356 6730220 6103064 74.72 103700 4586256 1552696 16.85 1796180 3924300 149848 08:27:01 3399768 7386864 4767652 58.37 105060 3952760 1066204 11.57 976808 3461532 29516 Average: 3699622 7157219 4467798 54.70 86898 3459535 1289685 13.99 1099554 3062749 207058 08:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 368.67 188.31 1359.42 60.56 0.00 0.00 0.00 0.00 08:24:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 721.96 514.25 8310.09 43.34 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 378.76 193.97 3058.27 15.91 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 4.73 6.40 1.21 1.23 0.00 0.00 0.00 0.00 08:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 10.38 9.48 7.81 4.77 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 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 296.65 182.46 2551.26 25.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10601) 04/05/26 _x86_64_ (4 CPU) 08:21:24 LINUX RESTART (4 CPU) 08:22:02 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 22.01 0.00 1.68 3.26 2.86 70.18 08:23:01 0 16.21 0.00 1.38 6.95 2.22 73.23 08:23:01 1 37.75 0.00 2.92 2.02 4.01 53.30 08:23:01 2 23.59 0.00 1.45 1.43 2.61 70.93 08:23:01 3 10.44 0.00 0.94 2.66 2.61 83.34 08:24:01 all 18.70 0.00 3.83 2.69 3.78 71.00 08:24:01 0 13.15 0.00 3.64 1.85 2.95 78.41 08:24:01 1 15.98 0.00 4.11 1.93 3.80 74.19 08:24:01 2 34.58 0.00 3.64 1.76 4.41 55.61 08:24:01 3 11.09 0.00 3.88 5.22 3.95 75.86 08:25:01 all 29.47 0.00 7.18 3.38 7.34 52.62 08:25:01 0 26.07 0.00 6.53 5.23 6.71 55.47 08:25:01 1 27.95 0.00 8.83 2.67 7.75 52.80 08:25:01 2 32.30 0.00 5.46 1.65 6.70 53.89 08:25:01 3 31.53 0.00 7.98 3.95 8.22 48.32 08:26:01 all 80.23 0.00 4.94 0.02 13.77 1.04 08:26:01 0 80.43 0.00 4.34 0.02 14.21 1.00 08:26:01 1 80.45 0.00 5.03 0.00 13.20 1.31 08:26:01 2 80.18 0.00 5.52 0.07 13.23 1.00 08:26:01 3 79.87 0.00 4.84 0.02 14.43 0.85 08:27:01 all 53.08 0.00 2.48 0.49 8.50 35.44 08:27:01 0 71.62 0.00 2.56 0.47 9.02 16.33 08:27:01 1 44.49 0.00 2.16 0.17 8.51 44.68 08:27:01 2 45.09 0.00 1.75 1.30 8.46 43.41 08:27:01 3 51.16 0.00 3.46 0.02 8.03 37.34 Average: all 40.70 0.00 4.03 1.97 7.26 46.05 Average: 0 41.52 0.00 3.70 2.90 7.03 44.86 Average: 1 41.30 0.00 4.61 1.36 7.46 45.27 Average: 2 43.16 0.00 3.57 1.24 7.09 44.94 Average: 3 36.81 0.00 4.24 2.38 7.45 49.12