---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3271 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 12G 8.2G 58% / 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 541 2966 0 4467 7135 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:cb:be:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fecb:bece/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:37:9b:1d 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 inet6 fe80::42:4bff:fe37:9b1d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3271) 06/13/26 _x86_64_ (4 CPU) 06:39:45 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:01 157.09 69.22 87.87 5587.34 39971.89 06:42:01 60.11 0.12 59.99 21.46 9685.19 06:43:01 114.30 36.94 77.36 2323.23 29244.79 06:44:01 87.79 4.78 83.00 443.93 62807.40 06:45:01 80.22 1.28 78.94 103.45 25602.67 Average: 99.90 22.47 77.43 1695.90 33462.24 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 5877684 7409236 2289736 28.03 38236 1673120 981280 10.65 589120 1530516 70168 06:42:01 5510592 7344784 2656828 32.53 58176 1940676 1013056 10.99 670660 1785096 150164 06:43:01 3985824 6610348 4181596 51.20 67548 2704176 1762880 19.13 1440844 2501448 6272 06:44:01 2403036 6389816 5764384 70.58 85660 3994028 1900696 20.62 1850096 3606432 532 06:45:01 3058700 7321188 5108720 62.55 91296 4254724 1039248 11.28 1119424 3673840 29880 Average: 4167167 7015074 4000253 48.98 68183 2913345 1339432 14.53 1134029 2619466 51403 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:41:01 ens3 390.78 238.46 1163.86 67.13 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 ens3 70.67 59.97 799.00 6.58 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:43:01 ens3 620.53 503.95 11073.49 66.88 0.00 0.00 0.00 0.00 06:44:01 docker0 638.31 2333.51 35.62 1715.14 0.00 0.00 0.00 0.00 06:44:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 06:44:01 ens3 2607.90 847.94 6139.71 77.41 0.00 0.00 0.00 0.00 06:44:01 veth99aa2a5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:45:01 ens3 99.23 88.57 274.52 23.49 0.00 0.00 0.00 0.00 Average: docker0 127.66 466.69 7.12 343.02 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 757.82 347.78 3890.36 48.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3271) 06/13/26 _x86_64_ (4 CPU) 06:39:45 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 18.94 0.00 2.70 5.15 1.67 71.55 06:41:01 0 21.35 0.00 2.42 5.08 2.19 68.95 06:41:01 1 30.33 0.00 1.97 1.53 1.68 64.49 06:41:01 2 15.93 0.00 5.06 6.18 1.65 71.18 06:41:01 3 8.15 0.00 1.31 7.82 1.15 81.57 06:42:01 all 20.06 0.00 1.14 1.81 1.43 75.56 06:42:01 0 0.78 0.00 0.05 0.00 1.91 97.25 06:42:01 1 48.61 0.00 2.34 1.87 1.97 45.22 06:42:01 2 31.05 0.00 1.66 0.20 1.51 65.57 06:42:01 3 0.25 0.00 0.48 5.22 0.37 93.68 06:43:01 all 39.54 0.00 2.69 2.38 3.16 52.23 06:43:01 0 34.22 0.00 1.62 0.46 3.13 60.56 06:43:01 1 40.52 0.00 1.61 1.67 2.92 53.27 06:43:01 2 50.32 0.00 5.83 4.75 3.79 35.31 06:43:01 3 33.11 0.00 1.77 2.63 2.79 59.70 06:44:01 all 37.33 0.00 5.50 1.68 3.21 52.27 06:44:01 0 42.71 0.00 3.88 0.30 3.28 49.83 06:44:01 1 36.36 0.00 6.05 3.02 3.29 51.27 06:44:01 2 33.03 0.00 7.01 0.48 3.31 56.16 06:44:01 3 37.21 0.00 5.04 2.93 2.96 51.86 06:45:01 all 24.54 0.00 2.22 1.67 1.81 69.75 06:45:01 0 30.94 0.00 1.90 0.65 1.69 64.83 06:45:01 1 37.11 0.00 3.51 4.14 2.23 53.02 06:45:01 2 22.45 0.00 2.03 1.10 1.86 72.57 06:45:01 3 7.66 0.00 1.46 0.78 1.50 88.60 Average: all 28.08 0.00 2.85 2.54 2.26 64.28 Average: 0 25.91 0.00 1.97 1.30 2.44 68.38 Average: 1 38.59 0.00 3.09 2.45 2.42 53.46 Average: 2 30.56 0.00 4.32 2.54 2.42 60.15 Average: 3 17.27 0.00 2.01 3.88 1.75 75.09