---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13977 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 9.5G 9.7G 50% / 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 493 4685 0 2797 7191 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:04:e8:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe04:e8aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:6d:64:57 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-13977) 09/30/26 _x86_64_ (4 CPU) 12:39:52 LINUX RESTART (4 CPU) 12:40:01 tps rtps wtps bread/s bwrtn/s 12:41:01 77.64 36.45 41.19 4106.76 37599.48 12:42:01 2.62 0.00 2.62 0.00 34.79 12:43:01 1.17 0.02 1.15 1.73 12.66 12:44:01 1.80 0.82 0.98 46.79 154.77 12:45:01 212.63 71.67 140.97 3353.20 21770.80 12:46:01 66.61 30.34 36.26 1531.21 10223.90 12:47:01 59.04 0.92 58.12 80.39 9704.52 Average: 60.21 20.03 40.18 1302.89 11357.65 12:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 6186176 7554844 1981252 24.26 25624 1529424 866000 9.40 398944 1426548 900 12:42:01 6186172 7554872 1981256 24.26 25656 1529428 866000 9.40 398148 1426536 140 12:43:01 6187248 7556112 1980180 24.24 25696 1529484 866000 9.40 397240 1426592 152 12:44:01 6156864 7531488 2010564 24.62 25752 1535152 866000 9.40 422168 1431360 128 12:45:01 5415464 7344560 2751964 33.69 35484 2065400 1036152 11.24 960784 1600196 79132 12:46:01 4967860 7328728 3199568 39.17 59204 2455764 1022880 11.10 1104272 1870628 216856 12:47:01 4826212 7390812 3341216 40.91 69592 2640168 946444 10.27 1009280 2089056 196120 Average: 5703714 7465917 2463714 30.17 38144 1897831 924211 10.03 670119 1610131 70490 12:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:41:01 ens3 219.93 144.60 504.49 28.50 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:42:01 ens3 0.98 0.52 1.10 0.04 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:43:01 ens3 0.05 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 54.86 29.00 86.70 6.81 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:45:01 ens3 274.03 197.77 1060.28 43.93 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 12:46:01 ens3 134.09 112.20 1711.43 16.11 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:47:01 ens3 64.07 61.02 703.98 10.86 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 106.86 77.87 581.13 15.18 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 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13977) 09/30/26 _x86_64_ (4 CPU) 12:39:52 LINUX RESTART (4 CPU) 12:40:01 CPU %user %nice %system %iowait %steal %idle 12:41:01 all 3.92 0.00 1.46 2.55 0.03 92.04 12:41:01 0 2.70 0.00 2.39 2.34 0.02 92.56 12:41:01 1 4.01 0.00 0.92 1.91 0.03 93.13 12:41:01 2 4.26 0.00 1.22 1.95 0.03 92.53 12:41:01 3 4.73 0.00 1.33 3.96 0.02 89.97 12:42:01 all 0.32 0.00 0.02 0.03 0.00 99.62 12:42:01 0 0.03 0.00 0.02 0.10 0.00 99.85 12:42:01 1 0.00 0.00 0.00 0.03 0.00 99.97 12:42:01 2 0.08 0.00 0.03 0.00 0.02 99.87 12:42:01 3 1.16 0.00 0.02 0.00 0.00 98.83 12:43:01 all 0.03 0.00 0.01 0.01 0.00 99.95 12:43:01 0 0.02 0.00 0.02 0.00 0.00 99.97 12:43:01 1 0.02 0.00 0.00 0.03 0.00 99.95 12:43:01 2 0.03 0.00 0.03 0.00 0.00 99.93 12:43:01 3 0.05 0.00 0.00 0.02 0.02 99.92 12:44:01 all 0.62 0.00 0.04 0.02 0.00 99.32 12:44:01 0 0.87 0.00 0.00 0.00 0.00 99.13 12:44:01 1 0.43 0.00 0.02 0.05 0.00 99.50 12:44:01 2 0.77 0.00 0.03 0.00 0.02 99.18 12:44:01 3 0.40 0.00 0.10 0.03 0.00 99.46 12:45:01 all 28.08 1.28 5.81 4.63 0.12 60.08 12:45:01 0 29.89 5.06 5.41 2.37 0.12 57.15 12:45:01 1 30.96 0.02 6.75 3.78 0.12 58.38 12:45:01 2 28.94 0.02 6.22 8.13 0.12 56.57 12:45:01 3 22.50 0.00 4.90 4.24 0.13 68.22 12:46:01 all 22.52 0.00 1.55 1.66 0.05 74.22 12:46:01 0 15.66 0.00 0.92 0.08 0.03 83.31 12:46:01 1 25.49 0.00 1.60 4.82 0.05 68.04 12:46:01 2 26.82 0.00 2.08 1.27 0.08 69.75 12:46:01 3 22.14 0.00 1.56 0.42 0.05 75.83 12:47:01 all 20.10 0.00 1.32 1.46 0.05 77.07 12:47:01 0 15.50 0.00 1.37 0.89 0.05 82.19 12:47:01 1 4.95 0.00 0.58 0.73 0.02 93.71 12:47:01 2 2.12 0.00 0.83 3.76 0.03 93.26 12:47:01 3 57.94 0.00 2.48 0.45 0.12 39.02 Average: all 10.77 0.18 1.45 1.48 0.04 86.07 Average: 0 9.21 0.72 1.44 0.82 0.03 87.77 Average: 1 9.40 0.00 1.41 1.62 0.03 87.54 Average: 2 8.97 0.00 1.49 2.15 0.04 87.34 Average: 3 15.52 0.00 1.48 1.30 0.05 81.65