---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5674 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 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: 7976 506 3542 0 3927 7171 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:a2:57:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fea2:57cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:d2:73:67 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-5674) 07/13/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 154.55 69.24 85.30 5606.26 39698.25 06:08:01 60.67 0.22 60.45 23.59 10035.04 06:09:01 203.70 113.73 89.97 5455.62 19130.68 06:10:01 117.26 18.14 99.12 1173.15 27129.10 06:11:01 42.38 7.02 35.36 693.88 22880.19 06:12:01 36.70 24.88 11.83 1196.67 6472.91 06:13:01 50.63 4.97 45.67 196.20 2871.98 Average: 95.21 34.11 61.10 2054.15 18336.92 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5871336 7382824 2296092 28.11 36100 1656996 1037856 11.26 613596 1514884 55332 06:08:01 5614280 7369436 2553148 31.26 55080 1868912 1024816 11.12 635484 1723820 65020 06:09:01 5035332 7419836 3132096 38.35 73728 2457212 1046208 11.35 830564 2061076 196568 06:10:01 3757628 7162248 4409800 53.99 106740 3373056 1594320 17.30 1440200 2644968 365516 06:11:01 3900720 7372988 4266708 52.24 114484 3421168 1182108 12.83 1174216 2756528 37524 06:12:01 3450572 7148792 4716856 57.75 122676 3635612 1194072 12.96 1772364 2604020 55840 06:13:01 3603292 7316984 4564136 55.88 124264 3652124 1052276 11.42 1650812 2576836 27416 Average: 4461880 7310444 3705548 45.37 90439 2866440 1161665 12.60 1159605 2268876 114745 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 ens3 298.07 167.53 1079.63 61.28 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 81.04 55.97 857.28 6.60 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 ens3 307.58 186.70 800.01 18.27 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 236.55 205.75 1505.39 17.68 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.15 0.18 0.02 0.04 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 240.19 181.56 2794.55 17.49 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:13:01 ens3 20.91 19.69 17.66 20.40 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 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 169.43 116.92 1008.20 20.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5674) 07/13/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 17.06 0.00 2.70 5.96 3.96 70.32 06:07:02 0 21.19 0.00 3.78 5.13 3.70 66.20 06:07:02 1 23.17 0.00 2.38 4.12 4.17 66.15 06:07:02 2 12.52 0.00 2.92 7.99 4.30 72.27 06:07:02 3 11.45 0.00 1.77 6.55 3.64 76.59 06:08:01 all 18.41 0.00 1.03 2.68 2.48 75.40 06:08:01 0 37.84 0.00 1.46 5.23 3.09 52.38 06:08:01 1 9.38 0.00 0.66 0.23 2.66 87.07 06:08:01 2 7.00 0.00 0.60 4.47 1.74 86.19 06:08:01 3 19.54 0.00 1.41 0.80 2.46 75.79 06:09:01 all 15.55 1.57 2.72 10.13 4.70 65.34 06:09:01 0 34.36 6.23 4.31 9.41 5.30 40.38 06:09:01 1 7.01 0.02 2.19 8.50 4.05 78.24 06:09:01 2 13.66 0.00 2.31 12.17 4.71 67.15 06:09:01 3 7.20 0.00 2.08 10.43 4.72 75.56 06:10:01 all 48.89 0.00 6.40 1.12 9.93 33.65 06:10:01 0 51.71 0.00 7.46 0.34 9.79 30.69 06:10:01 1 46.77 0.00 5.74 0.65 9.72 37.11 06:10:01 2 49.04 0.00 5.96 1.98 10.13 32.89 06:10:01 3 48.06 0.00 6.43 1.50 10.08 33.93 06:11:01 all 55.37 0.00 11.43 0.49 12.51 20.20 06:11:01 0 58.53 0.00 12.12 0.28 12.39 16.68 06:11:01 1 52.37 0.00 11.02 0.88 13.01 22.72 06:11:01 2 54.82 0.00 11.30 0.52 12.48 20.88 06:11:01 3 55.79 0.00 11.30 0.28 12.13 20.50 06:12:01 all 24.40 0.00 3.68 1.16 5.90 64.86 06:12:01 0 28.18 0.00 4.34 1.26 6.27 59.94 06:12:01 1 23.52 0.00 3.13 0.03 5.38 67.94 06:12:01 2 20.89 0.00 3.26 2.53 5.91 67.40 06:12:01 3 25.03 0.00 4.03 0.81 6.04 64.09 06:13:01 all 26.84 0.00 1.33 1.82 3.91 66.10 06:13:01 0 47.54 0.00 1.36 1.28 4.96 44.86 06:13:01 1 12.69 0.00 0.91 0.20 3.13 83.08 06:13:01 2 15.98 0.00 1.59 5.19 3.71 73.53 06:13:01 3 31.19 0.00 1.42 0.60 3.87 62.93 Average: all 29.56 0.23 4.20 3.34 6.22 56.46 Average: 0 39.93 0.90 4.99 3.27 6.52 44.39 Average: 1 25.08 0.00 3.74 2.09 6.04 63.05 Average: 2 24.92 0.00 4.01 4.98 6.16 59.93 Average: 3 28.35 0.00 4.08 3.01 6.15 58.41