---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2707 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 12G 7.7G 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 537 2270 0 5167 7140 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:3c:be:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe3c:beda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:d8:23:9b 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-2707) 01/07/26 _x86_64_ (4 CPU) 22:25:44 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:01 158.63 69.11 89.52 5588.14 40229.41 22:28:01 64.12 4.50 59.62 816.80 9157.67 22:29:01 186.40 8.40 178.00 1439.73 112784.13 22:30:01 406.58 0.00 406.58 0.00 18404.93 22:31:01 617.64 0.48 617.16 3.87 18045.58 22:32:01 293.98 0.05 293.93 1.60 14990.57 22:33:01 23.03 0.15 22.88 11.33 1918.75 22:34:01 23.28 0.40 22.88 32.79 1446.56 Average: 221.72 10.39 211.33 986.85 27120.50 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 5868636 7401672 2298792 28.15 38056 1674176 989948 10.74 598396 1528412 63008 22:28:01 5588244 7409888 2579184 31.58 58712 1925564 958212 10.40 613308 1759932 120828 22:29:01 2970552 7352024 5196876 63.63 114380 4269864 1311132 14.23 737084 4055940 664 22:30:01 2601044 7272920 5566384 68.15 148356 4494240 1382452 15.00 903116 4227072 4320 22:31:01 2314564 7269288 5852864 71.66 174084 4696972 1391464 15.10 930680 4429812 3976 22:32:01 2389376 7355980 5778052 70.75 181720 4706244 1325228 14.38 919756 4370644 18044 22:33:01 2299796 7280072 5867632 71.84 182064 4720392 1106164 12.00 1409920 3973304 7020 22:34:01 2294184 7278192 5873244 71.91 182472 4722836 1104340 11.98 1417096 3970892 11804 Average: 3290800 7327504 4876628 59.71 134980 3901286 1196118 12.98 941170 3539501 28708 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:27:01 ens3 447.42 271.63 1170.27 68.74 0.00 0.00 0.00 0.00 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 22:28:01 ens3 58.92 50.37 661.14 7.74 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 22:29:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:29:01 ens3 504.23 286.98 13321.30 21.12 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 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 ens3 323.00 199.33 1565.29 14.92 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 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 4.75 1.02 5.16 0.07 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 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:32:01 ens3 20.25 17.03 4.62 5.36 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 22:33:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 22:33:01 ens3 172.49 298.93 20.93 2262.92 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 22:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 ens3 12.70 14.05 9.30 13.50 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 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 192.96 142.41 2094.46 299.29 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2707) 01/07/26 _x86_64_ (4 CPU) 22:25:44 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 19.57 0.00 2.78 4.85 0.89 71.91 22:27:01 0 23.90 0.00 4.88 1.62 0.92 68.69 22:27:01 1 22.14 0.00 1.94 2.94 0.92 72.06 22:27:01 2 13.00 0.00 2.33 10.84 0.79 73.05 22:27:01 3 19.23 0.00 1.95 4.00 0.95 73.88 22:28:01 all 20.92 0.00 1.31 2.00 0.64 75.13 22:28:01 0 11.80 0.00 0.75 0.07 0.32 87.07 22:28:01 1 9.70 0.00 0.92 1.46 0.39 87.53 22:28:01 2 10.35 0.00 1.05 5.76 0.40 82.44 22:28:01 3 51.73 0.00 2.51 0.75 1.45 43.55 22:29:01 all 21.98 0.00 11.13 3.59 1.21 62.09 22:29:01 0 21.89 0.00 13.43 3.00 1.11 60.59 22:29:01 1 19.33 0.00 12.72 7.83 1.27 58.85 22:29:01 2 24.70 0.00 7.64 1.76 1.29 64.61 22:29:01 3 22.00 0.00 10.65 1.76 1.17 64.42 22:30:01 all 4.72 0.00 1.94 14.76 0.24 78.33 22:30:01 0 4.54 0.00 2.71 15.43 0.33 76.99 22:30:01 1 7.25 0.00 0.90 0.59 0.20 91.06 22:30:01 2 2.88 0.00 2.34 6.90 0.29 87.60 22:30:01 3 4.23 0.00 1.81 36.15 0.17 57.64 22:31:01 all 0.52 0.00 1.50 22.94 0.13 74.91 22:31:01 0 0.44 0.00 2.30 46.78 0.05 50.44 22:31:01 1 0.07 0.00 0.13 5.41 0.03 94.35 22:31:01 2 0.95 0.00 2.42 29.51 0.30 66.82 22:31:01 3 0.62 0.00 1.17 10.14 0.12 87.95 22:32:01 all 10.32 0.00 6.10 9.26 0.80 73.52 22:32:01 0 7.19 0.00 4.42 6.11 0.60 81.67 22:32:01 1 7.23 0.00 5.72 4.19 0.64 82.23 22:32:01 2 8.60 0.00 6.39 6.02 0.96 78.05 22:32:01 3 18.28 0.00 7.92 20.80 0.99 52.02 22:33:01 all 22.85 0.00 2.80 0.46 0.55 73.33 22:33:01 0 17.00 0.00 2.59 0.18 0.50 79.73 22:33:01 1 18.12 0.00 2.66 0.25 0.40 78.57 22:33:01 2 35.90 0.00 3.17 1.30 0.84 58.80 22:33:01 3 20.44 0.00 2.81 0.12 0.49 76.15 22:34:01 all 21.23 0.00 0.86 0.68 0.67 76.56 22:34:01 0 24.41 0.00 1.22 0.20 0.75 73.42 22:34:01 1 14.15 0.00 0.68 0.03 0.68 84.45 22:34:01 2 16.98 0.00 0.75 2.40 0.48 79.39 22:34:01 3 29.39 0.00 0.80 0.08 0.79 68.94 Average: all 15.25 0.00 3.53 7.32 0.64 73.26 Average: 0 13.89 0.00 4.02 9.16 0.57 72.36 Average: 1 12.23 0.00 3.18 2.82 0.56 81.20 Average: 2 14.14 0.00 3.24 8.06 0.67 73.89 Average: 3 20.76 0.00 3.67 9.23 0.76 65.57