---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2546 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 12G 7.6G 61% / 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 522 2216 0 5237 7155 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:e6:69:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fee6:69c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:d8:25:02 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-2546) 06/03/26 _x86_64_ (4 CPU) 22:25:47 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:02 156.21 69.39 86.82 5625.99 39863.26 22:28:01 62.74 0.12 62.62 21.83 9963.46 22:29:01 137.69 12.63 125.06 2227.90 82167.77 22:30:01 408.25 0.08 408.16 4.93 49243.72 22:31:01 623.31 0.50 622.81 4.00 18383.34 22:32:01 357.37 0.02 357.36 0.13 16454.86 22:33:01 26.29 0.28 26.01 15.99 2345.08 22:34:01 24.53 0.40 24.13 32.79 1611.60 Average: 224.89 10.45 214.44 993.78 27540.93 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:02 5893900 7423616 2273528 27.84 37064 1672184 981492 10.65 573948 1527832 69124 22:28:01 5537188 7358340 2630240 32.20 57272 1928676 1034900 11.23 656496 1771376 137024 22:29:01 2525048 7384396 5642380 69.08 105992 4766044 1208708 13.12 686948 4566328 577496 22:30:01 2579312 7295452 5588116 68.42 145252 4541780 1393572 15.12 876128 4275824 3340 22:31:01 2289880 7291920 5877548 71.96 173060 4745408 1411480 15.32 905404 4479688 2364 22:32:01 2351536 7379956 5815892 71.21 182884 4762624 1331792 14.45 892700 4431688 11252 22:33:01 2297148 7341388 5870280 71.87 183188 4777960 1049828 11.39 1349612 4032336 360 22:34:01 2270856 7324528 5896572 72.20 183724 4785728 1091384 11.84 1373308 4033744 10804 Average: 3218108 7349950 4949320 60.60 133554 3997550 1187894 12.89 914318 3639852 101470 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:02 ens3 320.78 176.34 1160.73 62.25 0.00 0.00 0.00 0.00 22:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:28:01 ens3 77.97 59.04 830.88 6.72 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:29:01 ens3 542.36 314.35 13340.94 25.17 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 22:30:01 ens3 148.35 120.99 1555.48 11.17 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:31:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 ens3 18.31 15.08 4.09 4.45 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:33:01 ens3 210.10 299.48 24.18 2262.59 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 22:34:01 ens3 13.85 15.31 10.50 14.28 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 166.65 125.22 2118.46 298.97 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 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2546) 06/03/26 _x86_64_ (4 CPU) 22:25:47 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:02 all 17.99 0.00 2.67 5.49 3.08 70.76 22:27:02 0 15.21 0.00 4.24 3.15 2.22 75.18 22:27:02 1 28.37 0.00 2.98 10.47 3.28 54.90 22:27:02 2 16.55 0.00 1.83 3.11 3.96 74.54 22:27:02 3 11.83 0.00 1.64 5.24 2.84 78.45 22:28:01 all 19.09 0.00 1.14 2.64 1.63 75.51 22:28:01 0 0.79 0.00 0.15 0.66 0.81 97.59 22:28:01 1 39.11 0.00 1.90 0.50 2.31 56.18 22:28:01 2 25.83 0.00 1.66 8.56 2.02 61.93 22:28:01 3 10.56 0.00 0.84 0.83 1.37 86.40 22:29:01 all 21.30 0.00 8.84 2.49 4.81 62.55 22:29:01 0 20.18 0.00 11.22 1.12 4.86 62.62 22:29:01 1 29.82 0.00 8.06 0.50 4.84 56.78 22:29:01 2 14.59 0.00 5.63 4.72 4.15 70.90 22:29:01 3 20.57 0.00 10.47 3.64 5.42 59.91 22:30:01 all 7.12 0.00 3.73 13.35 3.05 72.74 22:30:01 0 9.05 0.00 5.70 13.86 2.82 68.57 22:30:01 1 4.58 0.00 3.12 13.71 2.51 76.07 22:30:01 2 6.67 0.00 2.56 15.58 3.42 71.77 22:30:01 3 8.21 0.00 3.53 10.27 3.45 74.54 22:31:01 all 0.69 0.00 1.77 22.13 2.11 73.30 22:31:01 0 0.05 0.00 0.53 6.64 1.16 91.62 22:31:01 1 0.92 0.00 2.92 27.54 2.69 65.92 22:31:01 2 1.09 0.00 3.24 44.83 3.88 46.96 22:31:01 3 0.69 0.00 0.38 9.10 0.68 89.15 22:32:01 all 7.62 0.00 4.58 12.15 3.41 72.24 22:32:01 0 4.87 0.00 3.93 11.06 2.12 78.02 22:32:01 1 13.89 0.00 5.69 22.60 3.78 54.04 22:32:01 2 5.90 0.00 4.45 13.40 4.74 71.51 22:32:01 3 5.85 0.00 4.25 1.52 3.02 85.36 22:33:01 all 19.38 0.00 3.99 0.54 4.34 71.75 22:33:01 0 12.77 0.00 3.29 0.18 3.75 80.01 22:33:01 1 19.18 0.00 4.18 0.54 4.25 71.85 22:33:01 2 19.68 0.00 3.80 0.69 4.44 71.39 22:33:01 3 25.88 0.00 4.66 0.75 4.92 63.79 22:34:01 all 20.48 0.00 0.90 1.06 1.69 75.86 22:34:01 0 13.74 0.00 0.76 0.28 2.17 83.06 22:34:01 1 0.75 0.00 0.30 0.00 0.47 98.49 22:34:01 2 14.29 0.00 1.25 3.58 1.58 79.30 22:34:01 3 53.21 0.00 1.28 0.38 2.55 42.58 Average: all 14.18 0.00 3.45 7.50 3.02 71.84 Average: 0 9.59 0.00 3.72 4.62 2.49 79.57 Average: 1 17.02 0.00 3.65 9.53 3.02 66.78 Average: 2 13.03 0.00 3.06 11.85 3.53 68.54 Average: 3 17.11 0.00 3.38 3.97 3.04 72.50