---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2494 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 514 3628 0 3832 7162 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:ed:e4:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:feed:e402/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:76:38:33 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-2494) 01/04/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 157.91 69.14 88.77 5580.94 40025.21 21:41:01 62.11 0.12 62.00 21.46 9168.81 21:42:01 232.02 119.03 113.00 5546.15 22824.53 21:43:01 85.70 13.56 72.14 1130.16 28996.87 21:44:01 30.51 5.01 25.49 644.99 17522.69 21:45:01 72.44 29.03 43.41 1308.85 5606.53 21:46:01 21.03 0.87 20.16 77.45 1461.76 Average: 94.53 33.82 60.71 2044.26 17943.93 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5864796 7397768 2302624 28.19 38384 1674368 993288 10.78 602544 1529132 70008 21:41:01 5633176 7430760 2534244 31.03 59056 1901816 939952 10.20 573628 1756032 117032 21:42:01 4705744 7393444 3461676 42.38 94472 2708252 1150924 12.49 921300 2253804 341424 21:43:01 3655516 7241524 4511904 55.24 107544 3549304 1500560 16.28 1489384 2691604 348352 21:44:01 3777076 7208108 4390344 53.75 123772 3374108 1384184 15.02 1686592 2369012 13716 21:45:01 3688084 7299760 4479336 54.84 124948 3553968 1050604 11.40 1661244 2484636 14916 21:46:01 3693708 7311680 4473712 54.78 127808 3557744 1023660 11.11 1657352 2483892 10148 Average: 4431157 7326149 3736263 45.75 96569 2902794 1149025 12.47 1227435 2224016 130799 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 ens3 389.15 221.95 1138.87 66.04 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 49.17 40.87 653.98 5.14 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 ens3 528.44 372.08 1745.49 34.11 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:43:01 ens3 81.64 68.08 587.00 5.60 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.98 6.98 1.41 1.41 0.00 0.00 0.00 0.00 21:44:01 ens3 0.38 0.55 0.06 0.11 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 4.60 4.60 0.79 0.79 0.00 0.00 0.00 0.00 21:45:01 ens3 308.17 189.52 2278.80 31.70 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 11.66 12.45 9.17 6.01 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 195.51 129.35 916.18 21.24 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-2494) 01/04/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.25 0.00 2.75 5.22 1.10 71.68 21:40:01 0 19.44 0.00 1.77 2.87 0.92 75.00 21:40:01 1 10.94 0.00 1.81 7.27 0.99 79.00 21:40:01 2 33.14 0.00 2.79 4.75 1.52 57.80 21:40:01 3 13.48 0.00 4.60 6.03 0.98 74.91 21:41:01 all 21.10 0.00 1.31 1.50 0.85 75.24 21:41:01 0 12.40 0.00 0.75 0.30 0.57 85.98 21:41:01 1 18.43 0.00 1.02 5.17 0.91 74.46 21:41:01 2 43.61 0.00 2.72 0.43 1.53 51.70 21:41:01 3 10.02 0.00 0.77 0.03 0.37 88.81 21:42:01 all 14.38 1.66 3.59 7.05 1.10 72.21 21:42:01 0 10.82 0.02 3.04 3.83 0.99 81.31 21:42:01 1 23.18 0.00 4.16 5.99 1.22 65.45 21:42:01 2 11.47 0.00 3.76 10.21 1.09 73.46 21:42:01 3 12.03 6.60 3.42 8.18 1.12 68.64 21:43:01 all 79.26 0.00 8.99 0.29 3.66 7.80 21:43:01 0 80.49 0.00 8.59 0.75 3.32 6.85 21:43:01 1 77.57 0.00 8.62 0.20 4.40 9.21 21:43:01 2 79.96 0.00 9.20 0.07 3.48 7.29 21:43:01 3 79.07 0.00 9.52 0.15 3.42 7.85 21:44:01 all 53.19 0.00 9.26 0.19 4.02 33.34 21:44:01 0 51.91 0.00 9.20 0.03 4.28 34.58 21:44:01 1 48.42 0.00 8.62 0.37 4.40 38.19 21:44:01 2 59.50 0.00 9.35 0.10 3.67 27.38 21:44:01 3 52.89 0.00 9.90 0.28 3.73 33.20 21:45:01 all 31.84 0.00 2.00 1.91 1.92 62.33 21:45:01 0 33.91 0.00 1.79 0.55 1.79 61.95 21:45:01 1 23.83 0.00 1.65 0.75 1.65 72.12 21:45:01 2 46.52 0.00 2.93 3.88 2.55 44.12 21:45:01 3 23.06 0.00 1.61 2.46 1.71 71.16 21:46:01 all 21.63 0.00 0.96 0.60 0.70 76.11 21:46:01 0 8.36 0.00 0.65 0.02 0.43 90.55 21:46:01 1 10.40 0.00 0.82 0.03 0.43 88.32 21:46:01 2 53.82 0.00 1.87 1.90 1.43 40.98 21:46:01 3 14.05 0.00 0.49 0.48 0.49 84.48 Average: all 34.37 0.24 4.12 2.39 1.91 56.98 Average: 0 31.02 0.00 3.68 1.19 1.75 62.35 Average: 1 30.36 0.00 3.81 2.83 2.00 61.01 Average: 2 46.90 0.00 4.66 3.04 2.18 43.21 Average: 3 29.22 0.94 4.32 2.51 1.69 61.32