---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8066 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 700K 797M 1% /run /dev/vda1 20G 9.7G 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 4398 0 3071 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:d0:5f:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fed0:5f73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:8d:a2:f0 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-8066) 08/11/26 _x86_64_ (4 CPU) 14:31:46 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:01 157.62 69.11 88.52 5591.47 39739.53 14:34:01 61.19 0.10 61.09 20.26 9554.81 14:35:01 136.08 59.92 76.15 2718.75 22974.17 14:36:01 163.11 5.30 157.81 244.49 15583.67 14:37:01 78.60 6.27 72.34 288.89 12645.63 14:38:01 15.53 0.50 15.03 27.20 6949.64 14:39:01 12.91 0.52 12.39 19.86 4181.51 14:40:01 18.65 5.88 12.76 176.37 10106.45 14:41:01 24.65 0.80 23.85 67.46 5459.36 Average: 74.26 16.49 57.77 1017.16 14132.38 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 5898268 7416560 2269152 27.78 37124 1662032 989668 10.74 581944 1520684 58908 14:34:01 5525928 7348912 2641492 32.34 57208 1931104 1043204 11.32 664804 1777120 148440 14:35:01 4828088 7389904 3339332 40.89 87848 2586608 1002668 10.88 968412 2084532 317372 14:36:01 4614636 7380312 3552784 43.50 96912 2750680 1005544 10.91 996764 2239124 75236 14:37:01 4763764 7401696 3403656 41.67 110380 2632804 977076 10.60 1039428 2072652 58972 14:38:01 4698208 7395576 3469212 42.48 110508 2695568 991092 10.75 1146804 2033836 13460 14:39:01 3781912 6524324 4385508 53.70 110624 2740764 1854140 20.12 2036464 2059872 19028 14:40:01 4540904 7368816 3626516 44.40 110776 2824492 995844 10.81 1211020 2128316 121052 14:41:01 4529772 7367040 3637648 44.54 112500 2833900 988960 10.73 1226252 2125880 10036 Average: 4797942 7288127 3369478 41.26 92653 2517550 1094244 11.87 1096877 2004668 91389 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:33:01 ens3 374.49 201.00 1075.94 64.30 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:34:01 ens3 43.08 36.46 796.30 5.13 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 3.43 3.43 0.37 0.37 0.00 0.00 0.00 0.00 14:35:01 ens3 222.11 169.62 1222.27 16.24 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:36:01 ens3 1.30 1.02 0.37 0.36 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 22.45 15.08 5.26 5.42 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:38:01 ens3 336.58 250.89 1948.20 19.67 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 13.69 12.21 3.29 3.84 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:40:01 ens3 87.05 63.97 878.85 11.90 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:41:01 ens3 13.08 13.78 8.67 6.52 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 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 123.75 84.89 659.88 14.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8066) 08/11/26 _x86_64_ (4 CPU) 14:31:46 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 18.62 0.00 2.81 5.45 1.13 71.99 14:33:01 0 24.02 0.00 1.88 6.55 1.13 66.41 14:33:01 1 14.36 0.00 3.20 3.55 1.18 77.71 14:33:01 2 19.34 0.00 4.25 4.64 1.20 70.57 14:33:01 3 16.78 0.00 1.90 7.07 0.98 73.27 14:34:01 all 19.69 0.00 1.22 2.15 0.91 76.03 14:34:01 0 23.91 0.00 1.15 2.78 0.95 71.20 14:34:01 1 7.85 0.00 0.53 1.06 0.83 89.72 14:34:01 2 3.86 0.00 0.38 3.52 0.46 91.78 14:34:01 3 43.30 0.00 2.85 1.25 1.38 51.22 14:35:01 all 14.01 2.41 4.03 3.67 1.34 74.54 14:35:01 0 25.77 0.00 3.91 4.24 1.67 64.41 14:35:01 1 9.29 9.61 5.10 5.01 1.45 69.55 14:35:01 2 10.23 0.00 3.68 3.88 1.20 81.01 14:35:01 3 10.78 0.03 3.46 1.50 1.04 83.19 14:36:01 all 16.29 0.00 18.90 2.47 1.03 61.32 14:36:01 0 26.05 0.00 35.84 3.38 1.22 33.51 14:36:01 1 14.29 0.00 15.47 4.07 1.00 65.17 14:36:01 2 10.78 0.00 10.88 1.84 0.95 75.56 14:36:01 3 14.07 0.00 13.33 0.62 0.95 71.03 14:37:01 all 37.83 0.00 5.35 0.76 2.48 53.58 14:37:01 0 33.85 0.00 6.54 0.50 2.61 56.49 14:37:01 1 62.09 0.00 5.13 1.83 2.97 27.97 14:37:01 2 26.72 0.00 5.75 0.25 2.07 65.22 14:37:01 3 28.58 0.00 3.99 0.47 2.26 64.70 14:38:01 all 33.34 0.00 5.08 0.15 2.61 58.82 14:38:01 0 30.42 0.00 4.54 0.12 2.50 62.42 14:38:01 1 30.49 0.00 5.54 0.25 2.65 61.07 14:38:01 2 35.98 0.00 5.42 0.08 2.63 55.88 14:38:01 3 36.45 0.00 4.81 0.15 2.66 55.93 14:39:01 all 66.61 0.00 6.12 0.04 3.31 23.92 14:39:01 0 65.36 0.00 6.43 0.03 3.28 24.90 14:39:01 1 63.87 0.00 6.19 0.00 3.09 26.85 14:39:01 2 70.10 0.00 5.93 0.07 3.65 20.25 14:39:01 3 67.09 0.00 5.95 0.07 3.21 23.68 14:40:01 all 46.82 0.00 4.49 0.17 2.38 46.15 14:40:01 0 58.24 0.00 4.05 0.20 2.67 34.84 14:40:01 1 50.65 0.00 5.71 0.07 2.77 40.80 14:40:01 2 43.78 0.00 3.80 0.02 2.10 50.30 14:40:01 3 34.64 0.00 4.36 0.38 2.00 58.62 14:41:01 all 20.45 0.00 1.12 0.81 0.87 76.75 14:41:01 0 12.59 0.00 0.83 0.22 0.63 85.73 14:41:01 1 21.86 0.00 1.43 1.00 1.03 74.68 14:41:01 2 41.35 0.00 1.83 1.81 1.45 53.56 14:41:01 3 5.95 0.00 0.40 0.20 0.35 93.10 Average: all 30.42 0.27 5.45 1.74 1.78 60.34 Average: 0 33.36 0.00 7.23 2.00 1.85 55.56 Average: 1 30.57 1.07 5.35 1.87 1.89 59.27 Average: 2 29.12 0.00 4.65 1.79 1.74 62.70 Average: 3 28.63 0.00 4.56 1.30 1.65 63.85