---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10340 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 11G 8.6G 56% / 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 537 3317 0 4120 7140 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:5b:21:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85724sec preferred_lft 85724sec inet6 fe80::f816:3eff:fe5b:2174/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:dc:4a:30 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-10340) 04/02/26 _x86_64_ (4 CPU) 09:22:45 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 157.49 69.29 88.20 5597.60 39891.63 09:25:01 63.43 4.47 58.96 809.86 8836.79 09:26:01 108.18 8.25 99.93 1423.76 21404.03 09:27:01 204.92 0.50 204.42 5.87 33073.95 09:28:01 30.72 0.00 30.72 0.00 19334.49 09:29:01 24.60 0.00 24.60 0.00 1349.64 09:30:01 5.31 0.03 5.28 3.20 356.75 09:31:01 1.42 0.00 1.42 0.00 24.00 09:32:01 1.63 0.00 1.63 0.00 52.78 09:33:01 23.43 0.40 23.03 22.66 1328.18 Average: 62.11 8.29 53.82 786.24 12564.66 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 5886176 7409760 2281252 27.93 37584 1665988 983936 10.68 586644 1523672 62952 09:25:01 5593844 7402548 2573584 31.51 58288 1914336 975512 10.58 618036 1752152 117240 09:26:01 4240000 6991056 3927428 48.09 118056 2608876 1541072 16.72 1087356 2501920 372988 09:27:01 3772708 7346044 4394720 53.81 151876 3390572 1295800 14.06 807224 3150220 313152 09:28:01 2108740 5976812 6058688 74.18 153920 3644832 1622064 17.60 2193776 3359468 10592 09:29:01 3129512 7042472 5037916 61.68 157108 3656808 1369152 14.86 1169548 3386164 3728 09:30:01 3040144 6931956 5127284 62.78 157560 3657636 1464060 15.89 1507376 3131968 364 09:31:01 2105976 6002924 6061452 74.21 157660 3657856 1645552 17.86 2418144 3127276 500 09:32:01 2192144 6229916 5975284 73.16 157884 3667212 1765504 19.16 2194404 3260532 9092 09:33:01 3418736 7335076 4748692 58.14 160848 3693760 1053256 11.43 1159348 3120884 32924 Average: 3548798 6866856 4618630 56.55 131078 3155788 1371591 14.88 1374186 2831426 92353 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 439.89 226.36 1135.42 65.30 0.00 0.00 0.00 0.00 09:25:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 58.40 48.47 666.55 7.75 0.00 0.00 0.00 0.00 09:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 350.32 213.46 3229.70 35.05 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 292.83 78.85 1842.21 6.38 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 243.29 53.83 1731.72 3.80 0.00 0.00 0.00 0.00 09:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 2.17 1.92 0.49 0.49 0.00 0.00 0.00 0.00 09:30:01 lo 42.86 42.86 1472.90 1472.90 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 5.31 4.00 1.13 2.77 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 0.07 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:33:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 23.20 23.71 13.42 47.65 0.00 0.00 0.00 0.00 Average: lo 4.95 4.95 147.38 147.38 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: ens3 141.55 65.08 862.03 16.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10340) 04/02/26 _x86_64_ (4 CPU) 09:22:45 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 20.24 0.00 2.96 5.24 1.10 70.47 09:24:01 0 26.04 0.00 3.27 8.15 1.27 61.29 09:24:01 1 13.66 0.00 3.77 2.15 0.97 79.45 09:24:01 2 19.12 0.00 2.38 6.15 1.00 71.35 09:24:01 3 22.10 0.00 2.44 4.51 1.15 69.79 09:25:01 all 20.52 0.00 1.48 2.03 0.89 75.09 09:25:01 0 32.58 0.00 2.21 6.07 1.36 57.77 09:25:01 1 23.52 0.00 1.80 0.40 0.86 73.42 09:25:01 2 12.97 0.00 0.95 0.40 0.62 85.07 09:25:01 3 13.00 0.00 0.93 1.22 0.72 84.13 09:26:01 all 23.97 0.00 6.48 2.55 2.15 64.85 09:26:01 0 17.74 0.00 5.65 2.62 1.75 72.24 09:26:01 1 21.77 0.00 6.69 3.51 2.18 65.84 09:26:01 2 27.79 0.00 7.32 0.90 2.28 61.71 09:26:01 3 28.59 0.00 6.25 3.18 2.39 59.59 09:27:01 all 21.84 0.00 6.05 4.91 1.49 65.71 09:27:01 0 23.36 0.00 6.11 2.35 1.51 66.67 09:27:01 1 20.67 0.00 6.81 9.78 1.50 61.24 09:27:01 2 16.38 0.00 5.32 5.05 1.24 72.00 09:27:01 3 26.94 0.00 5.98 2.49 1.66 62.93 09:28:01 all 53.57 0.00 7.96 0.61 4.71 33.14 09:28:01 0 52.42 0.00 8.27 0.02 4.83 34.46 09:28:01 1 53.69 0.00 8.61 1.37 4.46 31.86 09:28:01 2 54.07 0.00 7.32 0.88 4.59 33.13 09:28:01 3 54.08 0.00 7.63 0.20 4.98 33.11 09:29:01 all 61.77 0.00 6.92 0.28 5.02 26.01 09:29:01 0 58.89 0.00 7.00 0.02 5.05 29.05 09:29:01 1 63.19 0.00 7.16 0.07 4.98 24.61 09:29:01 2 62.85 0.00 6.33 0.23 5.01 25.57 09:29:01 3 62.17 0.00 7.20 0.78 5.04 24.81 09:30:01 all 30.41 0.00 5.53 0.08 3.02 60.95 09:30:01 0 20.71 0.00 5.34 0.27 2.39 71.29 09:30:01 1 18.79 0.00 5.20 0.00 2.21 73.80 09:30:01 2 40.90 0.00 5.88 0.02 3.61 49.59 09:30:01 3 41.24 0.00 5.74 0.03 3.91 49.08 09:31:01 all 38.29 0.00 6.83 0.01 4.27 50.61 09:31:01 0 30.76 0.00 6.66 0.03 3.92 58.62 09:31:01 1 28.50 0.00 6.49 0.00 3.65 61.36 09:31:01 2 51.16 0.00 6.37 0.00 4.94 37.53 09:31:01 3 42.73 0.00 7.77 0.00 4.56 44.94 09:32:01 all 37.16 0.00 5.70 0.01 3.70 53.42 09:32:01 0 28.68 0.00 5.77 0.03 3.46 62.06 09:32:01 1 34.01 0.00 5.40 0.00 3.48 57.11 09:32:01 2 58.34 0.00 5.83 0.00 4.78 31.05 09:32:01 3 27.67 0.00 5.81 0.00 3.05 63.48 09:33:01 all 25.03 0.00 2.39 0.54 1.62 70.42 09:33:01 0 13.80 0.00 2.55 1.10 1.13 81.42 09:33:01 1 18.57 0.00 2.17 0.07 1.42 77.78 09:33:01 2 59.61 0.00 2.86 0.20 2.90 34.43 09:33:01 3 8.13 0.00 2.00 0.80 1.06 88.01 Average: all 33.30 0.00 5.23 1.62 2.80 57.06 Average: 0 30.50 0.00 5.28 2.06 2.67 59.48 Average: 1 29.65 0.00 5.40 1.73 2.57 60.65 Average: 2 40.36 0.00 5.06 1.38 3.10 50.10 Average: 3 32.67 0.00 5.18 1.32 2.85 57.98