---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7197 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 9.3G 10G 49% / 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 511 4726 0 2737 7166 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:ba:a6:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:feba:a612/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:6d:a6:66 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-7197) 08/01/26 _x86_64_ (4 CPU) 06:21:42 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 161.03 69.29 91.74 5592.40 39714.25 06:24:01 67.45 0.12 67.33 21.83 10287.21 06:25:01 73.34 33.72 39.62 2109.03 7736.49 06:26:01 727.56 717.10 10.46 6166.44 3652.99 06:27:01 39.46 26.41 13.05 314.20 6753.25 Average: 214.47 170.07 44.40 2853.50 13649.45 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 5895112 7395272 2272308 27.82 38860 1641540 991480 10.76 601700 1499524 50852 06:24:01 5508312 7358540 2659108 32.56 60904 1952784 1010764 10.97 655760 1797136 167968 06:25:01 5103816 7150896 3063604 37.51 69556 2132344 1201588 13.04 877336 1962244 92360 06:26:01 3935760 6215384 4231660 51.81 240212 2162648 1929908 20.94 2010560 1940820 3080 06:27:01 4842652 7336864 3324768 40.71 250452 2349428 1021688 11.09 968320 2063288 27296 Average: 5057130 7091391 3110290 38.08 131997 2047749 1231086 13.36 1022735 1852602 68311 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 ens3 427.62 236.70 961.25 65.49 0.00 0.00 0.00 0.00 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 06:24:01 ens3 183.95 127.35 1063.94 11.37 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 06:25:01 ens3 176.36 159.56 1628.46 27.92 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 06:26:01 ens3 12.91 12.11 90.13 2.11 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 86.95 86.95 32.06 32.06 0.00 0.00 0.00 0.00 06:27:01 ens3 112.09 102.06 1108.37 17.67 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 35.65 35.65 4.42 4.42 0.00 0.00 0.00 0.00 Average: ens3 182.68 127.60 969.96 24.97 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 25.20 25.20 7.39 7.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7197) 08/01/26 _x86_64_ (4 CPU) 06:21:42 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 19.72 0.00 2.92 5.04 1.02 71.30 06:23:02 0 12.51 0.00 2.58 6.90 0.80 77.22 06:23:02 1 15.81 0.00 1.14 2.09 0.68 80.28 06:23:02 2 18.06 0.00 5.52 3.48 1.39 71.55 06:23:02 3 32.56 0.00 2.48 7.70 1.17 56.09 06:24:01 all 17.60 0.00 1.15 2.11 0.51 78.63 06:24:01 0 9.53 0.00 0.69 0.81 0.41 88.55 06:24:01 1 33.40 0.00 2.09 5.70 0.77 58.05 06:24:01 2 18.89 0.00 0.95 0.05 0.61 79.50 06:24:01 3 8.64 0.00 0.83 1.88 0.24 88.41 06:25:01 all 22.20 0.00 1.34 1.52 1.14 73.80 06:25:01 0 24.45 0.00 1.65 1.55 1.29 71.06 06:25:01 1 17.16 0.00 1.18 2.30 0.87 78.49 06:25:01 2 18.89 0.00 1.67 0.75 1.22 77.47 06:25:01 3 28.31 0.00 0.88 1.47 1.22 68.11 06:26:01 all 53.20 0.00 2.52 12.49 3.15 28.63 06:26:01 0 50.24 0.00 2.66 17.29 3.15 26.66 06:26:01 1 55.04 0.00 2.30 5.96 2.99 33.72 06:26:01 2 49.85 0.00 3.14 13.92 3.63 29.46 06:26:01 3 57.68 0.00 1.97 12.83 2.84 24.68 06:27:01 all 32.73 0.00 1.96 0.94 1.52 62.85 06:27:01 0 24.15 0.00 1.71 2.60 1.27 70.26 06:27:01 1 27.25 0.00 1.12 0.34 1.48 69.82 06:27:01 2 41.66 0.00 2.39 0.23 1.97 53.74 06:27:01 3 37.82 0.00 2.61 0.57 1.38 57.62 Average: all 29.13 0.00 1.98 4.43 1.47 62.99 Average: 0 24.20 0.00 1.86 5.84 1.38 66.71 Average: 1 29.72 0.00 1.57 3.27 1.36 64.08 Average: 2 29.51 0.00 2.74 3.70 1.77 62.29 Average: 3 33.08 0.00 1.76 4.91 1.37 58.89