---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4212 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 11G 8.6G 56% / 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 3302 0 4125 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:05:3e:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85673sec preferred_lft 85673sec inet6 fe80::f816:3eff:fe05:3e30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:07:27:77 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-4212) 01/27/26 _x86_64_ (4 CPU) 01:07:45 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 155.68 69.08 86.60 5597.33 39748.77 01:10:01 63.89 0.12 63.77 21.83 9663.45 01:11:01 101.78 12.66 89.12 2250.98 18800.80 01:12:01 230.24 0.48 229.76 5.07 35889.75 01:13:01 29.49 0.02 29.47 2.80 19294.50 01:14:01 23.10 0.00 23.10 0.00 1269.29 01:15:01 10.48 0.00 10.48 0.00 608.43 01:16:01 1.55 0.00 1.55 0.00 24.53 01:17:01 1.10 0.02 1.08 0.13 21.86 01:18:01 2.88 0.00 2.88 0.00 360.09 01:19:01 26.23 0.38 25.85 29.06 1218.86 Average: 58.75 7.53 51.22 719.89 11538.56 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 5882980 7404756 2284448 27.97 37348 1664256 987480 10.71 593104 1520076 61460 01:10:01 5562520 7353024 2604908 31.89 57924 1896804 1015648 11.02 659560 1742768 122872 01:11:01 4279408 6960696 3888020 47.60 115032 2565340 1581032 17.16 1118036 2443440 365908 01:12:01 4104080 7350460 4063348 49.75 149924 3078544 1297968 14.08 801024 2840028 800 01:13:01 2284476 6159660 5882952 72.03 153652 3645540 1643000 17.83 2016584 3365412 8932 01:14:01 1566016 5499680 6601412 80.83 156676 3657664 1654772 17.96 2666920 3407720 3696 01:15:01 3345524 7227460 4821904 59.04 157864 3661096 1438952 15.61 1211476 3136908 336 01:16:01 2733252 6633528 5434176 66.53 157904 3661100 1509124 16.38 1805668 3130652 160 01:17:01 1690500 5593512 6476928 79.30 158028 3661552 1663856 18.05 2816256 3129684 640 01:18:01 1866880 5907688 6300548 77.14 158228 3670664 1778648 19.30 2512968 3259868 4 01:19:01 3368556 7283092 4798872 58.76 161648 3690628 1105956 12.00 1213756 3117452 26124 Average: 3334927 6670323 4832501 59.17 133112 3168472 1425131 15.46 1583214 2826728 53721 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 ens3 360.58 200.92 1097.92 64.12 0.00 0.00 0.00 0.00 01:09:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 ens3 57.80 48.09 698.97 5.81 0.00 0.00 0.00 0.00 01:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 665.46 246.47 3247.67 39.90 0.00 0.00 0.00 0.00 01:11:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 2.92 2.22 11.07 0.27 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 524.43 113.88 3564.14 8.96 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 3.60 3.98 5.50 0.66 0.00 0.00 0.00 0.00 01:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 5.50 4.90 1.59 3.26 0.00 0.00 0.00 0.00 01:15:01 lo 42.74 42.74 1475.44 1475.44 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 0.17 0.17 0.02 0.03 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 0.15 0.15 0.02 0.02 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 26.73 27.20 15.04 49.08 0.00 0.00 0.00 0.00 01:19:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 149.90 58.92 785.75 15.66 0.00 0.00 0.00 0.00 Average: lo 4.56 4.56 134.37 134.37 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-4212) 01/27/26 _x86_64_ (4 CPU) 01:07:45 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 20.14 0.00 2.92 4.94 1.27 70.73 01:09:02 0 21.29 0.00 2.86 6.28 1.31 68.26 01:09:02 1 29.86 0.00 1.94 6.80 1.32 60.08 01:09:02 2 16.71 0.00 4.70 4.34 1.42 72.84 01:09:02 3 12.76 0.00 2.18 2.32 1.02 81.72 01:10:01 all 20.71 0.00 1.27 1.73 0.86 75.43 01:10:01 0 16.10 0.00 0.91 2.25 0.74 79.99 01:10:01 1 18.37 0.00 0.98 0.52 0.69 79.42 01:10:01 2 34.72 0.00 2.18 1.00 1.32 60.79 01:10:01 3 13.60 0.00 0.97 3.17 0.66 81.61 01:11:01 all 24.20 0.00 5.96 2.46 2.11 65.28 01:11:01 0 12.55 0.00 6.75 1.24 1.59 77.87 01:11:01 1 32.11 0.00 5.24 1.42 2.72 58.51 01:11:01 2 36.84 0.00 6.08 2.61 2.30 52.17 01:11:01 3 15.20 0.00 5.81 4.56 1.85 72.58 01:12:01 all 21.97 0.00 6.95 6.87 1.84 62.38 01:12:01 0 23.29 0.00 7.42 5.62 2.01 61.65 01:12:01 1 26.45 0.00 5.70 7.32 1.98 58.55 01:12:01 2 18.77 0.00 7.98 6.65 1.83 64.77 01:12:01 3 19.33 0.00 6.69 7.87 1.53 64.59 01:13:01 all 49.34 0.00 7.88 0.60 4.76 37.41 01:13:01 0 46.90 0.00 6.87 0.17 4.48 41.59 01:13:01 1 50.50 0.00 8.21 1.12 4.97 35.20 01:13:01 2 54.62 0.00 9.23 0.78 4.89 30.48 01:13:01 3 45.33 0.00 7.23 0.36 4.73 42.35 01:14:01 all 71.00 0.00 6.78 0.40 5.43 16.39 01:14:01 0 70.34 0.00 7.26 0.63 5.48 16.29 01:14:01 1 73.38 0.00 6.32 0.05 5.02 15.23 01:14:01 2 72.42 0.00 6.41 0.78 5.34 15.05 01:14:01 3 67.88 0.00 7.14 0.15 5.86 18.97 01:15:01 all 30.79 0.00 5.91 0.25 3.64 59.41 01:15:01 0 31.47 0.00 6.81 0.08 3.56 58.08 01:15:01 1 43.63 0.00 6.22 0.00 4.17 45.98 01:15:01 2 22.19 0.00 4.99 0.85 3.17 68.80 01:15:01 3 25.88 0.00 5.60 0.05 3.68 64.79 01:16:01 all 34.15 0.00 7.51 0.01 5.01 53.32 01:16:01 0 33.95 0.00 6.37 0.00 4.99 54.70 01:16:01 1 32.18 0.00 8.61 0.00 5.23 53.98 01:16:01 2 42.43 0.00 7.79 0.02 5.03 44.74 01:16:01 3 28.10 0.00 7.25 0.00 4.82 59.83 01:17:01 all 35.60 0.00 5.30 0.00 3.77 55.32 01:17:01 0 32.69 0.00 5.41 0.02 3.81 58.08 01:17:01 1 32.66 0.00 5.48 0.02 3.64 58.20 01:17:01 2 33.10 0.00 5.66 0.02 3.64 57.58 01:17:01 3 43.92 0.00 4.69 0.02 4.00 47.37 01:18:01 all 36.37 0.00 5.94 0.03 4.03 53.63 01:18:01 0 35.56 0.00 5.46 0.00 4.01 54.97 01:18:01 1 25.88 0.00 5.83 0.12 3.72 64.46 01:18:01 2 39.02 0.00 6.20 0.00 3.99 50.79 01:18:01 3 45.10 0.00 6.25 0.00 4.41 44.24 01:19:01 all 22.19 0.00 1.58 0.66 1.35 74.22 01:19:01 0 24.68 0.00 1.58 0.02 1.28 72.43 01:19:01 1 7.13 0.00 1.14 0.90 1.14 89.69 01:19:01 2 24.29 0.00 1.60 0.07 1.30 72.75 01:19:01 3 32.70 0.00 1.98 1.61 1.69 62.02 Average: CPU %user %nice %system %iowait %steal %idle Average: all 33.36 0.00 5.28 1.62 3.11 56.63 Average: 0 31.78 0.00 5.26 1.47 3.04 58.45 Average: 1 33.83 0.00 5.07 1.65 3.15 56.29 Average: 2 35.96 0.00 5.72 1.55 3.12 53.66 Average: 3 31.87 0.00 5.08 1.81 3.12 58.11