---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-181 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 7.2G 63% / 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 495 1833 0 5646 7181 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:f6:7b:13 brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fef6:7b13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:d2:c1:4a 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-181) 04/10/26 _x86_64_ (4 CPU) 09:28:28 LINUX RESTART (4 CPU) 09:29:01 tps rtps wtps bread/s bwrtn/s 09:30:01 115.10 45.47 69.63 3827.20 6520.53 09:31:01 75.19 12.51 62.67 2256.82 17636.53 09:32:01 219.78 0.78 219.00 21.46 103244.53 09:33:01 105.58 0.88 104.70 24.66 39660.99 09:34:02 20.56 0.40 20.16 32.79 1411.23 Average: 107.24 12.01 95.23 1232.50 33695.67 09:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 5743124 7370740 2424304 29.68 43356 1760384 1037800 11.26 641952 1604116 108836 09:31:01 4941224 7429924 3226204 39.50 62980 2579152 1123232 12.19 616960 2382984 415964 09:32:01 2328160 7407636 5839268 71.49 128760 4923144 1147808 12.45 762784 4646564 720300 09:33:01 1839044 7308268 6328384 77.48 146768 5252344 1086376 11.79 1102784 4748940 7164 09:34:02 1824780 7298124 6342648 77.66 148408 5253708 1113076 12.08 1119520 4745380 9880 Average: 3335266 7362938 4832162 59.16 106054 3953746 1101658 11.95 848800 3625597 252429 09:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 ens3 405.15 230.23 1436.77 64.49 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:31:01 ens3 352.97 190.67 9383.52 17.76 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 09:32:01 ens3 329.50 192.97 5990.80 15.95 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 185.57 152.04 902.87 15.63 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:34:02 ens3 14.00 16.30 9.31 13.33 0.00 0.00 0.00 0.00 09:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 257.43 156.44 3544.72 25.43 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 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-181) 04/10/26 _x86_64_ (4 CPU) 09:28:28 LINUX RESTART (4 CPU) 09:29:01 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 21.68 0.00 1.69 3.92 1.66 71.05 09:30:01 0 13.94 0.00 1.59 8.15 1.71 74.60 09:30:01 1 48.35 0.00 2.72 2.75 2.27 43.91 09:30:01 2 12.51 0.00 1.44 0.38 1.56 84.10 09:30:01 3 12.02 0.00 1.05 4.39 1.10 81.44 09:31:01 all 17.70 0.00 2.07 2.36 1.59 76.27 09:31:01 0 11.97 0.00 2.16 4.86 1.18 79.83 09:31:01 1 12.41 0.00 2.00 2.52 2.09 80.98 09:31:01 2 41.61 0.00 3.06 0.81 2.11 52.41 09:31:01 3 4.83 0.00 1.06 1.26 1.00 91.86 09:32:01 all 24.43 0.00 12.83 4.66 3.04 55.04 09:32:01 0 23.92 0.00 11.69 3.45 2.89 58.05 09:32:01 1 22.46 0.00 14.61 2.84 3.18 56.91 09:32:01 2 20.45 0.00 13.56 7.08 3.13 55.78 09:32:01 3 30.87 0.00 11.48 5.23 2.99 49.43 09:33:01 all 37.64 0.00 5.14 2.08 2.42 52.72 09:33:01 0 28.35 0.00 4.72 1.52 2.28 63.13 09:33:01 1 33.84 0.00 5.54 2.05 2.34 56.23 09:33:01 2 34.55 0.00 5.28 2.78 2.36 55.03 09:33:01 3 53.80 0.00 5.01 2.00 2.71 36.48 09:34:02 all 21.17 0.00 1.01 0.55 0.87 76.40 09:34:02 0 9.97 0.00 0.73 0.38 0.57 88.35 09:34:02 1 53.25 0.00 1.51 0.12 1.65 43.47 09:34:02 2 9.61 0.00 0.61 0.03 0.88 88.86 09:34:02 3 11.85 0.00 1.18 1.68 0.37 84.92 Average: all 24.52 0.00 4.52 2.71 1.91 66.34 Average: 0 17.61 0.00 4.15 3.68 1.72 72.84 Average: 1 34.07 0.00 5.24 2.05 2.30 56.33 Average: 2 23.75 0.00 4.75 2.20 2.00 67.29 Average: 3 22.63 0.00 3.93 2.91 1.63 68.90