---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-334 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 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 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 521 4585 0 2868 7159 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:a9:98:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fea9:9879/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:48:0d:62 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-334) 04/11/26 _x86_64_ (4 CPU) 19:39:00 LINUX RESTART (4 CPU) 19:40:02 tps rtps wtps bread/s bwrtn/s 19:41:01 50.76 3.42 47.34 53.95 5919.89 19:42:01 156.21 104.18 52.02 4366.47 9837.43 19:43:01 23.61 7.37 16.25 710.95 7400.50 19:44:01 36.75 27.82 8.93 1481.91 2392.94 19:45:01 19.39 2.80 16.59 83.71 4723.09 19:46:01 28.78 0.63 28.15 76.52 7705.78 Average: 52.59 24.43 28.16 1131.86 6330.91 19:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 5678124 7415052 2489304 30.48 55008 1850596 968920 10.51 592740 1703380 181064 19:42:01 5127224 7206908 3040204 37.22 69920 2165508 1140768 12.38 870140 1948076 129816 19:43:01 4130580 6371528 4036848 49.43 72960 2319056 1905612 20.68 1753144 2049368 53176 19:44:01 3913492 6327424 4253936 52.08 77156 2481132 1930044 20.94 1862036 2143232 113904 19:45:01 4655784 7281748 3511644 43.00 80116 2686352 1061312 11.52 973800 2285568 203108 19:46:01 4758108 7390248 3409320 41.74 83128 2688928 956788 10.38 872832 2283356 10440 Average: 4710552 6998818 3456876 42.33 73048 2365262 1327241 14.40 1154115 2068830 115251 19:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:41:01 ens3 75.82 60.47 882.70 6.53 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 19:42:01 ens3 143.29 125.40 1870.11 22.53 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:43:01 ens3 180.39 155.11 2052.14 26.72 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:44:01 ens3 67.14 55.96 263.08 14.70 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 0.77 0.77 0.06 0.06 0.00 0.00 0.00 0.00 19:45:01 ens3 94.25 85.89 728.03 21.54 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:46:01 ens3 11.90 12.88 9.20 6.07 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 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 95.52 82.68 967.75 16.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-334) 04/11/26 _x86_64_ (4 CPU) 19:39:00 LINUX RESTART (4 CPU) 19:40:02 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 19.13 0.00 1.16 2.31 1.60 75.81 19:41:01 0 9.86 0.00 0.49 0.10 0.85 88.70 19:41:01 1 42.46 0.00 2.31 0.91 2.29 52.04 19:41:01 2 8.90 0.00 0.82 7.69 1.56 81.02 19:41:01 3 15.31 0.00 0.99 0.49 1.68 81.54 19:42:01 all 22.71 0.00 1.65 5.83 3.03 66.78 19:42:01 0 17.79 0.00 1.50 4.89 2.77 73.05 19:42:01 1 24.39 0.00 1.47 6.70 3.09 64.35 19:42:01 2 15.19 0.00 1.19 6.45 2.79 74.38 19:42:01 3 33.49 0.00 2.45 5.29 3.47 55.30 19:43:01 all 57.76 0.00 1.64 0.43 5.72 34.45 19:43:01 0 51.51 0.00 1.38 0.18 5.55 41.38 19:43:01 1 62.72 0.00 1.57 0.73 6.05 28.93 19:43:01 2 53.00 0.00 2.07 0.33 5.80 38.79 19:43:01 3 63.85 0.00 1.52 0.48 5.49 28.67 19:44:01 all 57.97 0.00 2.17 0.96 4.46 34.45 19:44:01 0 60.37 0.00 1.83 1.27 3.98 32.55 19:44:01 1 64.95 0.00 1.99 0.43 4.51 28.12 19:44:01 2 47.42 0.00 2.40 1.31 4.38 44.49 19:44:01 3 59.15 0.00 2.50 0.83 4.92 32.60 19:45:01 all 53.09 0.00 1.49 0.35 3.56 41.51 19:45:01 0 59.11 0.00 1.13 0.12 3.42 36.23 19:45:01 1 64.83 0.00 1.46 0.08 3.57 30.06 19:45:01 2 42.82 0.00 1.62 0.40 3.69 51.47 19:45:01 3 45.65 0.00 1.76 0.78 3.58 48.24 19:46:01 all 21.15 0.00 1.06 0.89 0.82 76.09 19:46:01 0 0.67 0.00 0.32 0.02 0.40 98.60 19:46:01 1 37.07 0.00 1.70 0.65 1.03 59.54 19:46:01 2 46.40 0.00 1.75 0.25 1.35 50.25 19:46:01 3 0.53 0.00 0.47 2.63 0.48 95.88 Average: all 38.71 0.00 1.53 1.79 3.21 54.76 Average: 0 33.34 0.00 1.11 1.10 2.84 61.61 Average: 1 49.42 0.00 1.75 1.59 3.43 43.81 Average: 2 35.68 0.00 1.64 2.73 3.27 56.67 Average: 3 36.43 0.00 1.62 1.75 3.28 56.92