---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9704 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 9.8G 9.5G 51% / 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: 7975 506 4424 0 3044 7170 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:16:d1:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe16:d197/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:10:11:1c 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-9704) 09/01/26 _x86_64_ (4 CPU) 11:51:43 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 148.73 69.01 79.72 5594.27 38922.20 11:54:01 37.52 0.35 37.17 32.39 5362.48 11:55:01 47.51 4.38 43.13 824.66 8133.71 11:56:01 119.06 8.52 110.55 1459.89 39579.67 11:57:01 45.23 0.43 44.79 17.06 3967.07 11:58:01 17.18 0.32 16.86 22.66 1264.72 Average: 69.20 13.83 55.37 1325.12 16204.67 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 5994148 7462200 2173272 26.61 33112 1617736 950032 10.31 525928 1482280 29132 11:54:01 5763156 7433988 2404264 29.44 51364 1791264 950484 10.31 566700 1649556 139228 11:55:01 5534460 7466676 2632960 32.24 59596 2033000 996120 10.81 551080 1871116 189532 11:56:01 4421244 7158672 3746176 45.87 77552 2790536 1509076 16.37 935948 2539540 8268 11:57:01 4539532 7341648 3627888 44.42 83104 2844812 1041848 11.30 831776 2521812 6468 11:58:01 4589552 7397828 3577868 43.81 85724 2846636 985444 10.69 791012 2511300 8380 Average: 5140349 7376835 3027071 37.06 65075 2320664 1072167 11.63 700407 2095934 63501 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 337.49 197.42 849.66 63.41 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:54:01 ens3 32.77 28.24 703.75 3.52 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:55:01 ens3 53.04 49.13 659.24 6.39 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 11:56:01 ens3 173.35 97.10 4009.77 10.22 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 11:57:01 ens3 47.33 48.91 26.42 150.53 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 11:58:01 ens3 14.48 16.63 8.14 13.39 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 109.74 72.90 1042.82 41.24 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 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9704) 09/01/26 _x86_64_ (4 CPU) 11:51:43 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 15.79 0.00 2.80 4.62 0.92 75.88 11:53:01 0 7.57 0.00 2.13 3.02 0.72 86.57 11:53:01 1 25.45 0.00 2.23 3.45 1.02 67.85 11:53:01 2 10.94 0.00 2.22 9.83 0.89 76.12 11:53:01 3 19.24 0.00 4.64 2.14 1.05 72.93 11:54:01 all 14.88 0.00 1.07 1.17 0.70 82.18 11:54:01 0 10.76 0.00 0.90 1.33 0.52 86.49 11:54:01 1 10.94 0.00 1.00 2.27 0.45 85.34 11:54:01 2 1.83 0.00 0.28 0.76 0.75 96.38 11:54:01 3 36.07 0.00 2.05 0.33 1.12 60.43 11:55:01 all 14.80 0.00 1.04 1.00 0.55 82.60 11:55:01 0 4.88 0.00 0.73 0.07 0.17 94.16 11:55:01 1 16.08 0.00 1.25 1.07 0.58 81.02 11:55:01 2 26.78 0.00 1.44 0.95 1.12 69.72 11:55:01 3 11.47 0.00 0.77 1.90 0.35 85.51 11:56:01 all 20.50 0.00 4.55 2.62 1.27 71.06 11:56:01 0 13.13 0.00 4.23 1.09 1.16 80.38 11:56:01 1 9.64 0.00 4.89 1.57 1.02 82.88 11:56:01 2 14.58 0.00 4.86 5.16 1.18 74.22 11:56:01 3 44.74 0.00 4.20 2.71 1.71 46.63 11:57:01 all 21.76 0.00 2.16 1.98 1.41 72.70 11:57:01 0 20.63 0.00 2.08 1.90 1.38 74.01 11:57:01 1 36.74 0.00 2.47 1.47 1.60 57.73 11:57:01 2 14.28 0.00 2.25 1.55 1.37 80.56 11:57:01 3 15.43 0.00 1.83 2.99 1.28 78.47 11:58:01 all 15.99 0.00 0.77 0.46 0.63 82.15 11:58:01 0 13.96 0.00 0.93 1.20 0.38 83.52 11:58:01 1 39.29 0.00 1.08 0.10 1.13 58.39 11:58:01 2 5.35 0.00 0.57 0.28 0.33 93.47 11:58:01 3 5.36 0.00 0.52 0.23 0.68 93.21 Average: all 17.29 0.00 2.06 1.97 0.91 77.77 Average: 0 11.82 0.00 1.84 1.43 0.72 84.19 Average: 1 23.03 0.00 2.15 1.65 0.97 72.20 Average: 2 12.28 0.00 1.93 3.08 0.94 81.77 Average: 3 22.02 0.00 2.33 1.72 1.03 72.90