---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10196 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 14G 5.8G 70% / 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 535 325 0 7115 7143 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:de:23:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fede:2348/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:2b:2f:50 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-10196) 09/07/26 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 157.72 69.27 88.45 5600.80 40250.64 14:25:01 62.22 0.10 62.11 20.60 9473.40 14:26:01 159.20 23.88 135.32 3192.40 83968.01 14:27:01 203.03 0.65 202.38 19.06 65415.63 14:28:01 110.76 0.05 110.71 2.80 22496.52 14:29:01 59.68 0.05 59.63 0.40 14291.77 14:30:01 210.88 131.44 79.44 7505.50 16332.42 14:31:01 266.34 235.89 30.44 9333.78 3919.61 Average: 153.92 57.79 96.13 3216.03 32065.47 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5894964 7422844 2272464 27.82 37420 1670628 989688 10.74 576636 1526164 58032 14:25:01 5521908 7358308 2645520 32.39 57440 1943168 1026508 11.14 657868 1786260 147028 14:26:01 2265112 7375548 5902316 72.27 109392 4997332 1198392 13.00 685104 4814136 716564 14:27:01 1569044 7372624 6598384 80.79 155116 5532960 1360676 14.76 922452 5153756 346972 14:28:01 1171248 7359880 6996180 85.66 161772 5888832 1407632 15.27 1148560 5300104 92172 14:29:01 785676 7358948 7381752 90.38 175116 6213556 1355908 14.71 1221984 5564720 23976 14:30:01 751780 7365624 7415648 90.80 186908 6243556 1264568 13.72 1273768 5549816 12340 14:31:01 375848 7340488 7791580 95.40 188668 6586824 1141244 12.38 1369472 5823308 8596 Average: 2291948 7369283 5875480 71.94 133979 4884607 1218077 13.22 981980 4439783 175710 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:24:02 ens3 467.79 263.87 1200.23 69.47 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 ens3 40.94 36.43 802.54 4.99 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 14:26:01 ens3 516.58 293.19 13853.09 22.29 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 494.70 396.65 3907.49 29.38 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 21.56 21.05 121.78 2.16 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 ens3 219.99 213.38 1472.68 19.00 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 45.92 44.25 377.51 4.70 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:31:01 ens3 89.67 69.44 882.09 12.72 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 237.55 167.55 2831.51 20.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10196) 09/07/26 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 20.24 0.00 3.00 4.59 1.12 71.04 14:24:02 0 17.30 0.00 1.90 1.35 0.85 78.60 14:24:02 1 23.16 0.00 3.42 3.42 1.14 68.86 14:24:02 2 18.55 0.00 3.76 10.59 1.37 65.74 14:24:02 3 21.95 0.00 2.94 2.99 1.13 70.99 14:25:01 all 20.59 0.00 1.08 1.68 0.86 75.79 14:25:01 0 10.46 0.00 0.66 0.07 0.39 88.42 14:25:01 1 1.52 0.00 0.25 1.01 0.76 96.46 14:25:01 2 37.17 0.00 2.18 5.33 1.39 53.94 14:25:01 3 33.31 0.00 1.22 0.30 0.91 64.26 14:26:01 all 23.63 0.00 10.86 2.90 1.54 61.07 14:26:01 0 23.17 0.00 9.22 0.33 1.42 65.86 14:26:01 1 30.23 0.00 12.68 1.90 1.83 53.36 14:26:01 2 19.49 0.00 11.64 3.00 1.51 64.37 14:26:01 3 21.63 0.00 9.90 6.39 1.39 60.69 14:27:01 all 12.88 0.00 5.89 4.52 0.72 75.99 14:27:01 0 15.97 0.00 4.69 1.66 0.76 76.92 14:27:01 1 12.41 0.00 6.84 10.86 0.81 69.08 14:27:01 2 14.62 0.00 7.91 3.90 0.74 72.83 14:27:01 3 8.52 0.00 4.17 1.73 0.54 85.05 14:28:01 all 52.25 0.00 9.02 1.58 2.69 34.47 14:28:01 0 53.21 0.00 9.05 1.27 2.59 33.88 14:28:01 1 55.04 0.00 9.58 2.55 3.00 29.83 14:28:01 2 52.16 0.00 9.48 1.60 2.51 34.25 14:28:01 3 48.62 0.00 7.94 0.90 2.65 39.89 14:29:01 all 4.86 0.00 1.72 0.90 0.38 92.14 14:29:01 0 3.84 0.00 2.05 2.74 0.37 91.00 14:29:01 1 4.90 0.00 1.68 0.02 0.47 92.94 14:29:01 2 7.79 0.00 2.26 0.75 0.47 88.74 14:29:01 3 2.90 0.00 0.94 0.08 0.23 95.84 14:30:01 all 50.44 0.00 8.34 7.74 2.53 30.96 14:30:01 0 50.33 0.00 7.94 7.06 2.40 32.28 14:30:01 1 51.47 0.00 7.83 7.42 2.63 30.65 14:30:01 2 51.23 0.00 8.45 7.43 2.63 30.27 14:30:01 3 48.72 0.00 9.15 9.05 2.45 30.63 14:31:01 all 15.73 0.00 1.87 8.41 0.59 73.39 14:31:01 0 3.93 0.00 1.04 5.51 0.22 89.31 14:31:01 1 14.44 0.00 2.37 10.80 0.77 71.62 14:31:01 2 31.48 0.00 2.58 11.37 0.82 53.75 14:31:01 3 13.13 0.00 1.46 6.01 0.57 78.82 Average: all 25.10 0.00 5.21 4.05 1.30 64.34 Average: 0 22.29 0.00 4.56 2.51 1.12 69.52 Average: 1 24.16 0.00 5.56 4.75 1.43 64.10 Average: 2 29.09 0.00 6.02 5.50 1.43 57.96 Average: 3 24.85 0.00 4.70 3.43 1.23 65.79