---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4322 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 527 309 0 3106 3133 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ee:b9:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:feee:b941/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:b0:e0:7f 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-4322) 04/04/25 _x86_64_ (4 CPU) 14:14:53 LINUX RESTART (4 CPU) 14:15:01 tps rtps wtps bread/s bwrtn/s 14:16:01 165.81 69.74 96.07 5646.39 41105.43 14:17:01 181.44 12.70 168.74 2280.55 44363.01 14:18:01 68.37 3.96 64.41 66.36 17528.98 14:19:01 4.25 0.05 4.20 1.20 3091.62 14:20:01 7.03 0.00 7.03 0.00 5168.68 14:21:01 8.60 0.03 8.57 6.80 6900.18 14:22:01 370.85 251.51 119.35 8865.86 25985.40 Average: 115.19 48.28 66.91 2409.37 20591.31 14:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:16:01 1675300 3308636 2363352 58.52 42616 1750608 935572 18.39 604656 1590380 130712 14:17:01 238020 3219456 3800632 94.11 77192 2985460 1423752 27.99 817932 2685216 120372 14:18:01 454296 3225196 3584356 88.75 89264 2750384 1267068 24.91 903812 2373472 9956 14:19:01 430392 3217180 3608260 89.34 89344 2766012 1283136 25.22 914328 2385720 11820 14:20:01 293388 3247252 3745264 92.74 89448 2928052 1283188 25.22 950108 2482516 109044 14:21:01 255668 3240708 3782984 93.67 89540 2957604 1293180 25.42 973056 2495304 17492 14:22:01 455164 3270920 3583488 88.73 98132 2774960 1138752 22.38 728120 2539700 140 Average: 543175 3247050 3495477 86.55 82219 2701869 1232093 24.22 841716 2364615 57077 14:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:16:01 ens3 398.82 254.82 1436.90 71.05 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 14:17:01 ens3 933.69 412.56 6377.29 37.68 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 14:18:01 ens3 31.93 22.83 90.62 4.42 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 2.32 3.15 0.50 0.80 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 ens3 3.85 4.62 0.83 1.52 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 4.65 4.05 1.06 3.54 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:22:01 ens3 75.25 39.54 65.42 22.20 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 207.20 105.93 1138.84 20.17 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4322) 04/04/25 _x86_64_ (4 CPU) 14:14:53 LINUX RESTART (4 CPU) 14:15:01 CPU %user %nice %system %iowait %steal %idle 14:16:01 all 15.45 0.00 1.90 4.57 0.05 78.03 14:16:01 0 24.78 0.00 1.55 1.85 0.05 71.77 14:16:01 1 5.14 0.00 1.86 7.25 0.05 85.70 14:16:01 2 13.82 0.00 1.66 5.02 0.07 79.43 14:16:01 3 18.07 0.00 2.53 4.16 0.05 75.20 14:17:01 all 23.27 0.00 5.89 3.94 0.08 66.81 14:17:01 0 45.83 0.00 6.78 1.50 0.10 45.78 14:17:01 1 12.48 0.00 5.11 5.16 0.07 77.19 14:17:01 2 13.87 0.00 6.08 7.13 0.07 72.86 14:17:01 3 20.85 0.00 5.60 2.01 0.05 71.50 14:18:01 all 31.53 0.00 5.11 1.12 0.07 62.17 14:18:01 0 43.12 0.00 5.84 1.67 0.08 49.29 14:18:01 1 10.97 0.00 3.03 2.11 0.07 83.82 14:18:01 2 38.09 0.00 6.10 0.53 0.08 55.19 14:18:01 3 33.85 0.00 5.42 0.17 0.07 60.49 14:19:01 all 22.60 0.00 2.48 0.02 0.05 74.86 14:19:01 0 26.05 0.00 3.23 0.07 0.05 70.60 14:19:01 1 2.63 0.00 0.45 0.02 0.02 96.88 14:19:01 2 49.52 0.00 4.83 0.02 0.07 45.57 14:19:01 3 12.06 0.00 1.40 0.00 0.03 86.50 14:20:01 all 22.25 0.00 2.86 0.03 0.05 74.81 14:20:01 0 26.35 0.00 2.92 0.07 0.07 70.60 14:20:01 1 9.47 0.00 1.44 0.00 0.03 89.06 14:20:01 2 25.48 0.00 3.75 0.00 0.07 70.71 14:20:01 3 27.67 0.00 3.35 0.05 0.05 68.88 14:21:01 all 22.19 0.00 2.95 0.07 0.05 74.75 14:21:01 0 29.08 0.00 3.54 0.07 0.05 67.27 14:21:01 1 18.34 0.00 2.22 0.00 0.05 79.38 14:21:01 2 23.95 0.00 3.76 0.00 0.05 72.24 14:21:01 3 17.34 0.00 2.30 0.20 0.03 80.12 14:22:01 all 16.40 0.00 5.16 12.23 0.08 66.14 14:22:01 0 17.64 0.00 5.67 18.97 0.08 57.63 14:22:01 1 15.75 0.00 5.83 21.73 0.08 56.60 14:22:01 2 17.65 0.00 4.55 3.03 0.12 74.65 14:22:01 3 14.54 0.00 4.57 5.43 0.03 75.43 Average: all 21.95 0.00 3.76 3.14 0.06 71.08 Average: 0 30.42 0.00 4.21 3.43 0.07 61.86 Average: 1 10.67 0.00 2.85 5.17 0.05 81.26 Average: 2 26.06 0.00 4.39 2.24 0.07 67.23 Average: 3 20.63 0.00 3.60 1.71 0.05 74.02