---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2835 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 8.3G 57% / 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 512 3169 0 4294 7164 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:1a:1e:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe1a:1e6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:a6:8b:59 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-2835) 06/07/26 _x86_64_ (4 CPU) 08:21:40 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 161.78 69.29 92.49 5596.53 40272.19 08:24:01 55.81 0.12 55.69 21.46 9411.36 08:25:01 212.16 13.03 199.13 2209.50 96827.33 08:26:01 48.48 0.03 48.44 2.93 16403.66 08:27:01 21.78 0.15 21.63 15.99 10468.11 08:28:01 20.23 0.40 19.83 32.79 1529.08 Average: 86.70 13.84 72.87 1313.21 29151.04 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5857280 7395076 2310148 28.28 38956 1678412 1016236 11.03 601240 1536912 70496 08:24:01 5478104 7343540 2689324 32.93 59404 1967688 1039488 11.28 668888 1811728 180136 08:25:01 3098680 7365344 5068748 62.06 90784 4242684 1395200 15.14 731836 4002148 224 08:26:01 1848236 6549452 6319192 77.37 105012 4616164 1548316 16.80 1942256 3989884 156884 08:27:01 3236028 7319148 4931400 60.38 106324 4041136 1098360 11.92 1048176 3547204 10836 08:28:01 3216460 7304748 4950968 60.62 108188 4044192 1121300 12.17 1069076 3545028 10536 Average: 3789131 7212885 4378297 53.61 84778 3431713 1203150 13.06 1010245 3072151 71519 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 458.45 263.36 1240.58 67.47 0.00 0.00 0.00 0.00 08:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 57.97 46.36 671.51 5.25 0.00 0.00 0.00 0.00 08:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 929.06 549.06 10459.03 43.49 0.00 0.00 0.00 0.00 08:25:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 118.52 60.04 704.29 6.55 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 7.76 7.11 5.40 3.29 0.00 0.00 0.00 0.00 08:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 12.30 12.60 10.16 6.15 0.00 0.00 0.00 0.00 08:28:01 lo 0.93 0.93 0.08 0.08 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 264.00 156.41 2181.66 22.03 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2835) 06/07/26 _x86_64_ (4 CPU) 08:21:40 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 19.56 0.00 2.80 5.74 1.88 70.01 08:23:01 0 16.38 0.00 2.09 10.03 2.09 69.42 08:23:01 1 20.92 0.00 1.89 5.65 1.60 69.95 08:23:01 2 20.05 0.00 1.97 2.82 1.79 73.37 08:23:01 3 20.92 0.00 5.26 4.47 2.04 67.30 08:24:01 all 20.08 0.00 1.23 2.12 1.42 75.16 08:24:01 0 9.20 0.00 0.81 1.86 1.53 86.60 08:24:01 1 13.07 0.00 0.98 5.91 0.95 79.10 08:24:01 2 36.43 0.00 1.56 0.38 1.59 60.03 08:24:01 3 21.72 0.00 1.57 0.30 1.59 74.83 08:25:01 all 21.30 0.00 8.99 4.72 1.93 63.06 08:25:01 0 22.19 0.00 12.14 1.87 2.08 61.72 08:25:01 1 17.05 0.00 8.18 8.21 1.72 64.85 08:25:01 2 25.28 0.00 8.06 2.63 1.94 62.09 08:25:01 3 20.66 0.00 7.57 6.16 2.00 63.61 08:26:01 all 82.04 0.00 6.86 0.43 3.14 7.53 08:26:01 0 81.22 0.00 6.78 0.12 2.95 8.94 08:26:01 1 84.12 0.00 7.96 0.37 3.19 4.37 08:26:01 2 81.00 0.00 6.44 0.33 3.34 8.89 08:26:01 3 81.81 0.00 6.29 0.93 3.07 7.90 08:27:01 all 72.56 0.00 3.74 0.32 2.41 20.97 08:27:01 0 82.42 0.00 4.80 0.28 2.75 9.75 08:27:01 1 69.97 0.00 4.54 0.13 2.40 22.96 08:27:01 2 69.52 0.00 2.25 0.02 2.22 25.99 08:27:01 3 68.31 0.00 3.37 0.85 2.27 25.20 08:28:01 all 20.54 0.00 1.08 0.62 1.07 76.69 08:28:01 0 27.55 0.00 1.61 0.13 1.51 69.20 08:28:01 1 22.00 0.00 0.70 0.12 0.87 76.31 08:28:01 2 32.03 0.00 1.56 2.03 1.40 62.98 08:28:01 3 0.58 0.00 0.45 0.22 0.50 98.26 Average: all 39.34 0.00 4.10 2.32 1.97 52.26 Average: 0 39.78 0.00 4.67 2.39 2.15 51.01 Average: 1 37.88 0.00 4.03 3.39 1.78 52.92 Average: 2 44.04 0.00 3.63 1.37 2.04 48.91 Average: 3 35.66 0.00 4.07 2.14 1.91 56.22