---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5553 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 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 541 3310 0 4123 7136 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:47:1d:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85724sec preferred_lft 85724sec inet6 fe80::f816:3eff:fe47:1d9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:f2:eb:bc 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-5553) 02/10/26 _x86_64_ (4 CPU) 03:10:43 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:02 156.92 69.11 87.82 5598.00 40203.72 03:13:01 61.24 4.66 56.58 841.08 8539.53 03:14:01 124.40 8.68 115.73 1442.48 23728.67 03:15:01 229.57 0.05 229.52 0.40 49229.86 03:16:01 15.21 0.00 15.21 0.00 1045.61 03:17:01 21.98 0.10 21.88 16.13 1051.65 03:18:01 4.93 0.02 4.92 1.73 210.73 03:19:01 2.05 0.00 2.05 0.00 29.06 03:20:01 1.27 0.00 1.27 0.00 123.58 03:21:01 23.43 0.38 23.05 32.79 1230.19 Average: 64.11 8.30 55.80 793.14 12546.21 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:02 5849540 7386060 2317888 28.38 38444 1677756 1011936 10.98 612480 1533044 67636 03:13:01 5591420 7405096 2576008 31.54 58888 1918772 968068 10.50 618228 1754140 121460 03:14:01 3979536 6943328 4187892 51.28 130888 2766560 1577716 17.12 1146544 2647924 488056 03:15:01 3170008 7002896 4997420 61.19 152508 3631148 1462812 15.87 1181472 3350096 388 03:16:01 1804956 5679288 6362472 77.90 154396 3649912 1636928 17.76 2486924 3360184 4672 03:17:01 3084920 7006900 5082508 62.23 157212 3660504 1383768 15.01 1206436 3391484 2704 03:18:01 3028412 6924988 5139016 62.92 157632 3661288 1502408 16.30 1516756 3132548 360 03:19:01 2023360 5926256 6144068 75.23 157748 3661504 1676776 18.19 2495864 3129052 304 03:20:01 2104316 6179172 6063112 74.24 157968 3670864 1789756 19.42 2248004 3293596 6952 03:21:01 3420868 7335468 4746560 58.12 160672 3691164 1062148 11.53 1158156 3118604 26964 Average: 3405734 6778945 4761694 58.30 132636 3198947 1407232 15.27 1467086 2871067 71950 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 ens3 416.43 240.18 1215.13 66.85 0.00 0.00 0.00 0.00 03:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 ens3 56.86 47.75 584.21 7.61 0.00 0.00 0.00 0.00 03:13:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 678.61 265.48 3243.50 38.99 0.00 0.00 0.00 0.00 03:14:01 lo 0.87 0.87 0.13 0.13 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 511.21 121.76 3566.43 9.05 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 2.32 2.90 0.45 0.53 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 1.73 1.57 0.40 0.40 0.00 0.00 0.00 0.00 03:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 ens3 6.78 4.15 1.43 2.93 0.00 0.00 0.00 0.00 03:18:01 lo 44.14 44.14 1472.07 1472.07 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 0.07 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 ens3 29.43 26.36 18.94 47.99 0.00 0.00 0.00 0.00 03:21:01 lo 2.87 2.87 0.25 0.25 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 170.56 71.08 863.59 17.45 0.00 0.00 0.00 0.00 Average: lo 5.16 5.16 147.53 147.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5553) 02/10/26 _x86_64_ (4 CPU) 03:10:43 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:02 all 19.68 0.00 2.75 4.97 1.18 71.42 03:12:02 0 17.40 0.00 2.14 7.20 0.85 72.41 03:12:02 1 34.00 0.00 2.77 1.92 1.34 59.98 03:12:02 2 12.13 0.00 3.91 5.17 1.32 77.47 03:12:02 3 15.21 0.00 2.19 5.60 1.20 75.80 03:13:01 all 20.35 0.00 1.48 1.55 0.72 75.91 03:13:01 0 2.78 0.00 0.81 5.14 0.24 91.03 03:13:01 1 55.08 0.00 3.22 0.81 1.61 39.28 03:13:01 2 19.92 0.00 1.54 0.27 0.76 77.50 03:13:01 3 3.69 0.00 0.34 0.02 0.25 95.70 03:14:01 all 24.43 0.00 6.87 3.61 2.10 62.99 03:14:01 0 18.48 0.00 6.75 4.02 1.91 68.83 03:14:01 1 16.32 0.00 5.77 5.05 1.59 71.27 03:14:01 2 14.24 0.00 6.85 1.83 1.77 75.32 03:14:01 3 48.74 0.00 8.11 3.53 3.12 36.50 03:15:01 all 19.44 0.00 5.64 5.77 1.52 67.63 03:15:01 0 8.82 0.00 6.07 13.51 1.32 70.28 03:15:01 1 10.54 0.00 3.26 5.79 0.97 79.44 03:15:01 2 18.34 0.00 7.19 3.60 1.61 69.26 03:15:01 3 40.03 0.00 6.04 0.15 2.17 51.62 03:16:01 all 66.28 0.00 7.78 0.21 5.18 20.55 03:16:01 0 62.62 0.00 7.29 0.53 5.25 24.31 03:16:01 1 69.69 0.00 7.81 0.03 5.22 17.24 03:16:01 2 66.81 0.00 7.99 0.23 5.29 19.68 03:16:01 3 65.98 0.00 8.02 0.03 4.97 20.99 03:17:01 all 59.82 0.00 6.74 0.36 4.49 28.58 03:17:01 0 59.73 0.00 6.43 1.30 4.61 27.93 03:17:01 1 61.41 0.00 6.80 0.07 4.36 27.35 03:17:01 2 59.61 0.00 7.16 0.05 4.59 28.60 03:17:01 3 58.56 0.00 6.57 0.05 4.38 30.44 03:18:01 all 30.39 0.00 5.57 0.08 2.64 61.31 03:18:01 0 24.58 0.00 5.21 0.23 2.09 67.88 03:18:01 1 37.01 0.00 6.84 0.00 2.99 53.16 03:18:01 2 20.60 0.00 4.84 0.07 2.17 72.32 03:18:01 3 39.48 0.00 5.42 0.03 3.35 51.72 03:19:01 all 38.97 0.00 6.13 0.01 3.86 51.02 03:19:01 0 27.86 0.00 5.83 0.02 3.29 63.01 03:19:01 1 30.86 0.00 6.19 0.02 3.46 59.47 03:19:01 2 50.11 0.00 6.43 0.00 4.40 39.06 03:19:01 3 47.09 0.00 6.04 0.00 4.30 42.58 03:20:01 all 38.18 0.00 4.93 0.00 3.23 53.65 03:20:01 0 28.00 0.00 5.21 0.00 2.66 64.13 03:20:01 1 29.89 0.00 5.02 0.02 2.78 62.29 03:20:01 2 47.78 0.00 4.59 0.00 3.83 43.80 03:20:01 3 47.19 0.00 4.94 0.00 3.67 44.20 03:21:01 all 25.65 0.00 2.32 0.51 1.52 70.00 03:21:01 0 10.30 0.00 2.13 1.03 1.05 85.49 03:21:01 1 30.72 0.00 2.37 0.25 1.52 65.14 03:21:01 2 30.36 0.00 2.43 0.58 1.76 64.87 03:21:01 3 31.22 0.00 2.36 0.20 1.75 64.48 Average: all 34.35 0.00 5.03 1.71 2.65 56.28 Average: 0 26.08 0.00 4.79 3.29 2.33 63.50 Average: 1 37.52 0.00 5.01 1.39 2.59 53.49 Average: 2 34.04 0.00 5.30 1.18 2.76 56.73 Average: 3 39.74 0.00 5.00 0.96 2.92 51.38