---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5596 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 13G 7.1G 64% / 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 547 1644 0 5784 7130 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:b1:e7:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:feb1:e788/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:5f:33: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-5596) 02/10/26 _x86_64_ (4 CPU) 15:34:14 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 76.00 20.65 55.36 708.02 5161.94 15:37:01 140.44 23.18 117.26 3177.47 60226.10 15:38:01 302.62 1.00 301.62 10.80 84021.99 15:39:01 122.21 0.35 121.86 15.73 9740.64 15:40:01 73.71 25.96 47.75 1221.86 10493.44 15:41:01 54.77 3.67 51.11 162.24 2656.62 Average: 128.30 12.47 115.83 882.67 28717.82 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5790460 7452948 2376968 29.10 51436 1783020 951896 10.33 553936 1638784 133416 15:37:01 3386468 7375940 4780960 58.54 85772 3978556 1196040 12.98 662564 3797380 537996 15:38:01 2253392 7278460 5914036 72.41 138812 4850236 1402296 15.22 886780 4586788 6660 15:39:01 1852348 7266760 6315080 77.32 155640 5179252 1685900 18.29 1058216 4769524 173236 15:40:01 1316292 6963460 6851136 83.88 156540 5413292 1444624 15.68 1603120 4765544 87792 15:41:01 1699476 7314652 6467952 79.19 158196 5381424 1069060 11.60 1282932 4705464 22792 Average: 2716406 7275370 5451022 66.74 124399 4430963 1291636 14.02 1007925 4043914 160315 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 ens3 69.21 56.14 824.76 6.67 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 15:37:01 ens3 507.72 260.42 14193.11 20.85 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 128.09 85.52 548.16 6.18 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 102.05 77.57 441.69 7.35 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 15:40:01 ens3 324.73 194.54 2499.05 17.87 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:41:01 ens3 21.21 19.60 13.92 18.94 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 192.17 115.63 3086.69 12.98 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-5596) 02/10/26 _x86_64_ (4 CPU) 15:34:14 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 19.55 0.00 1.44 2.59 0.88 75.54 15:36:01 0 9.60 0.00 0.95 5.90 0.60 82.95 15:36:01 1 41.21 0.00 2.52 0.87 1.32 54.08 15:36:01 2 12.19 0.00 1.03 1.45 1.11 84.22 15:36:01 3 15.26 0.00 1.27 2.13 0.50 80.84 15:37:01 all 20.92 0.00 6.38 2.64 1.40 68.66 15:37:01 0 14.77 0.00 4.89 4.42 1.38 74.54 15:37:01 1 10.55 0.00 4.09 4.45 1.00 79.91 15:37:01 2 30.61 0.00 7.74 1.12 1.73 58.80 15:37:01 3 28.01 0.00 8.85 0.52 1.50 61.12 15:38:01 all 15.39 0.00 7.67 8.77 0.89 67.28 15:38:01 0 14.31 0.00 7.92 1.58 0.78 75.42 15:38:01 1 12.57 0.00 6.08 1.93 0.80 78.61 15:38:01 2 15.22 0.00 7.53 3.68 1.00 72.56 15:38:01 3 19.51 0.00 9.16 28.01 0.97 42.35 15:39:01 all 48.57 0.00 7.58 3.12 2.70 38.02 15:39:01 0 54.48 0.00 7.57 1.81 2.54 33.60 15:39:01 1 45.48 0.00 7.80 0.33 2.55 43.84 15:39:01 2 50.89 0.00 8.15 4.40 2.70 33.85 15:39:01 3 43.42 0.00 6.78 5.96 3.03 40.81 15:40:01 all 59.37 0.00 6.43 0.93 3.42 29.85 15:40:01 0 57.68 0.00 6.25 0.43 3.07 32.57 15:40:01 1 61.97 0.00 6.53 0.91 3.14 27.44 15:40:01 2 58.72 0.00 6.47 1.45 3.45 29.90 15:40:01 3 59.08 0.00 6.47 0.92 4.01 29.52 15:41:01 all 24.68 0.00 1.20 1.55 1.07 71.50 15:41:01 0 15.74 0.00 1.05 0.32 1.10 81.80 15:41:01 1 33.56 0.00 1.05 0.87 1.35 63.17 15:41:01 2 21.41 0.00 1.28 1.93 0.85 74.52 15:41:01 3 28.03 0.00 1.47 3.10 0.97 66.44 Average: all 31.46 0.00 5.11 3.25 1.73 58.45 Average: 0 27.80 0.00 4.76 2.41 1.58 63.46 Average: 1 34.23 0.00 4.68 1.56 1.69 57.83 Average: 2 31.55 0.00 5.35 2.34 1.81 58.94 Average: 3 32.25 0.00 5.64 6.71 1.83 53.56