---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6665 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 9.6G 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 509 4514 0 2951 7167 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:6f:e9:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe6f:e9f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:bc:9c:fa 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-6665) 07/25/26 _x86_64_ (4 CPU) 11:40:46 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:02 144.04 65.76 78.29 5546.68 39374.12 11:43:01 49.35 3.54 45.81 61.55 5811.49 11:44:01 156.85 96.22 60.64 4323.84 11620.19 11:45:01 27.11 7.85 19.26 699.48 8749.34 11:46:01 38.22 28.02 10.20 1493.90 2404.80 11:47:01 17.66 2.85 14.81 86.92 4563.64 11:48:01 27.31 0.63 26.68 76.52 7479.42 Average: 65.84 29.33 36.50 1759.71 11442.20 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:02 5933724 7431296 2233704 27.35 33204 1646828 973460 10.56 562012 1506380 39512 11:43:01 5693248 7434320 2474180 30.29 54684 1855180 966460 10.49 573824 1707828 171392 11:44:01 5072688 7228556 3094740 37.89 69988 2239516 1141032 12.38 839696 2028336 154796 11:45:01 4261584 6591876 3905844 47.82 74816 2402964 1820264 19.75 1519776 2145988 51320 11:46:01 3978072 6480148 4189356 51.29 78812 2564424 1716640 18.63 1706572 2229400 113604 11:47:01 4664780 7367608 3502648 42.89 80796 2758588 987268 10.71 879272 2363864 180760 11:48:01 4656584 7371520 3510844 42.99 84124 2767780 983160 10.67 884428 2367232 11932 Average: 4894383 7129332 3273045 40.07 68061 2319326 1226898 13.31 995083 2049861 103331 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:42:02 ens3 421.26 214.28 1066.92 65.93 0.00 0.00 0.00 0.00 11:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 11:43:01 ens3 81.16 67.94 840.97 6.91 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:44:01 ens3 146.79 132.72 2075.72 19.92 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:45:01 ens3 205.82 190.98 2204.90 30.22 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:46:01 ens3 62.70 52.42 260.14 11.89 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 1.02 1.02 0.08 0.08 0.00 0.00 0.00 0.00 11:47:01 ens3 105.00 89.15 666.42 23.69 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:48:01 ens3 12.88 13.11 10.87 6.13 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 148.10 108.75 1018.45 23.57 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-6665) 07/25/26 _x86_64_ (4 CPU) 11:40:46 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:02 all 13.81 0.00 2.46 4.42 0.93 78.39 11:42:02 0 12.51 0.00 2.16 4.09 0.87 80.37 11:42:02 1 22.32 0.00 1.27 2.62 0.99 72.80 11:42:02 2 9.18 0.00 2.30 4.86 0.90 82.76 11:42:02 3 11.25 0.00 4.11 6.09 0.95 77.60 11:43:01 all 20.01 0.00 1.33 1.63 0.92 76.10 11:43:01 0 48.82 0.00 2.86 0.37 1.61 46.33 11:43:01 1 15.27 0.00 0.91 0.97 0.93 81.92 11:43:01 2 11.58 0.00 1.01 3.82 0.76 82.83 11:43:01 3 4.41 0.00 0.54 1.34 0.39 93.32 11:44:01 all 23.74 0.00 1.69 6.45 1.41 66.71 11:44:01 0 31.43 0.00 1.95 5.66 1.43 59.53 11:44:01 1 14.34 0.00 1.10 5.06 1.20 78.31 11:44:01 2 25.06 0.00 1.52 8.44 1.49 63.49 11:44:01 3 24.11 0.00 2.22 6.62 1.52 65.52 11:45:01 all 44.67 0.00 1.71 0.59 2.80 50.23 11:45:01 0 46.43 0.00 2.12 0.35 3.27 47.83 11:45:01 1 44.96 0.00 1.41 0.83 2.51 50.29 11:45:01 2 45.80 0.00 1.25 0.73 2.58 49.64 11:45:01 3 41.46 0.00 2.05 0.45 2.84 53.20 11:46:01 all 60.60 0.00 2.60 1.16 3.68 31.96 11:46:01 0 67.01 0.00 2.01 0.77 2.94 27.27 11:46:01 1 45.64 0.00 2.66 1.01 3.72 46.96 11:46:01 2 65.44 0.00 3.44 1.53 4.55 25.04 11:46:01 3 64.29 0.00 2.29 1.34 3.50 28.57 11:47:01 all 69.26 0.00 1.76 0.19 4.08 24.71 11:47:01 0 79.64 0.00 1.38 0.00 3.92 15.06 11:47:01 1 74.58 0.00 1.63 0.02 4.18 19.59 11:47:01 2 58.60 0.00 1.59 0.22 3.48 36.11 11:47:01 3 64.27 0.00 2.43 0.51 4.74 28.05 11:48:01 all 20.45 0.00 0.99 0.82 1.03 76.71 11:48:01 0 9.31 0.00 0.80 0.45 0.95 88.49 11:48:01 1 30.27 0.00 1.10 0.22 1.28 67.13 11:48:01 2 20.99 0.00 1.18 2.16 1.01 74.65 11:48:01 3 21.23 0.00 0.90 0.47 0.87 76.54 Average: all 36.15 0.00 1.79 2.18 2.13 57.75 Average: 0 42.16 0.00 1.90 1.67 2.14 52.12 Average: 1 35.42 0.00 1.44 1.53 2.12 59.49 Average: 2 33.88 0.00 1.76 3.10 2.11 59.15 Average: 3 33.13 0.00 2.08 2.40 2.12 60.26