---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2 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 13G 6.7G 66% / 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 699 1040 0 6236 6978 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:35:2b:0a brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe35:2b0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:10:a8:d9 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-2) 05/04/26 _x86_64_ (4 CPU) 01:35:45 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:01 158.46 69.22 89.24 5588.67 40030.14 01:38:01 62.96 4.55 58.41 815.06 8742.14 01:39:01 156.66 8.48 148.18 1425.26 94655.25 01:40:01 122.95 0.73 122.21 20.53 48851.46 01:41:01 47.34 0.00 47.34 0.00 20002.93 01:42:01 9.88 0.00 9.88 0.00 4985.97 01:43:01 52.11 0.38 51.72 24.66 4241.43 Average: 87.20 11.91 75.29 1124.89 31645.69 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:01 5885372 7410684 2282056 27.94 37808 1667868 970380 10.53 585628 1526284 62748 01:38:01 5615544 7425272 2551884 31.24 58408 1916052 954960 10.36 595800 1754528 112560 01:39:01 2890652 7377348 5276776 64.61 113328 4382712 1197828 13.00 698236 4185804 481676 01:40:01 1592568 7292744 6574860 80.50 155224 5418164 1518508 16.48 1021248 5015680 399544 01:41:01 1309616 7341416 6857812 83.97 161928 5714232 1451644 15.75 1126424 5166332 138532 01:42:01 1294072 7331068 6873356 84.16 162676 5717596 1523660 16.53 1191976 5114796 156 01:43:01 1037032 7112272 7130396 87.30 165228 5768280 1276796 13.85 1468940 5112416 28376 Average: 2803551 7327258 5363877 65.67 122086 4369272 1270539 13.79 955465 3982263 174799 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:37:01 ens3 413.25 234.01 1154.93 66.67 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 01:38:01 ens3 59.07 48.14 663.22 7.57 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 01:39:01 ens3 513.40 290.67 13948.98 21.24 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:40:01 ens3 475.25 316.46 2953.87 69.09 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 ens3 35.93 37.54 292.54 3.40 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 lo 4.50 4.50 0.75 0.75 0.00 0.00 0.00 0.00 01:42:01 ens3 11.43 9.03 2.64 3.64 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 4.02 4.02 0.38 0.38 0.00 0.00 0.00 0.00 01:43:01 ens3 73.62 123.40 19.68 817.39 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 226.00 151.33 2719.68 141.28 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-2) 05/04/26 _x86_64_ (4 CPU) 01:35:45 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:01 all 19.00 0.00 2.56 4.49 1.17 72.77 01:37:01 0 16.19 0.00 1.73 1.99 1.00 79.09 01:37:01 1 11.42 0.00 3.86 6.16 1.05 77.51 01:37:01 2 21.12 0.00 2.37 4.88 1.43 70.19 01:37:01 3 27.32 0.00 2.30 4.92 1.18 64.27 01:38:01 all 20.29 0.00 1.44 1.64 1.20 75.44 01:38:01 0 8.78 0.00 0.74 0.31 1.89 88.27 01:38:01 1 23.78 0.00 1.72 0.12 0.80 73.59 01:38:01 2 18.57 0.00 1.08 5.08 1.02 74.26 01:38:01 3 30.17 0.00 2.22 1.05 1.07 65.50 01:39:01 all 20.32 0.00 10.61 2.22 1.87 64.98 01:39:01 0 17.03 0.00 9.29 1.62 1.72 70.34 01:39:01 1 21.60 0.00 12.25 2.08 1.80 62.27 01:39:01 2 24.42 0.00 12.96 4.30 2.01 56.32 01:39:01 3 18.20 0.00 8.01 0.91 1.93 70.96 01:40:01 all 21.00 0.00 8.39 2.38 1.62 66.61 01:40:01 0 14.44 0.00 8.89 2.47 1.46 72.73 01:40:01 1 20.09 0.00 8.14 1.71 1.47 68.60 01:40:01 2 30.76 0.00 9.63 3.46 2.00 54.15 01:40:01 3 18.81 0.00 6.89 1.90 1.55 70.83 01:41:01 all 59.50 0.00 8.77 0.14 3.10 28.48 01:41:01 0 58.17 0.00 9.48 0.20 2.91 29.23 01:41:01 1 60.09 0.00 8.34 0.07 2.95 28.55 01:41:01 2 59.19 0.00 8.53 0.08 3.14 29.05 01:41:01 3 60.55 0.00 8.72 0.20 3.40 27.12 01:42:01 all 4.47 0.00 1.47 0.19 0.59 93.28 01:42:01 0 4.01 0.00 1.31 0.07 0.57 94.05 01:42:01 1 4.42 0.00 1.62 0.22 0.53 93.22 01:42:01 2 5.28 0.00 1.65 0.17 0.62 92.29 01:42:01 3 4.20 0.00 1.28 0.33 0.62 93.57 01:43:01 all 20.10 0.00 1.90 1.19 0.90 75.90 01:43:01 0 7.95 0.00 1.64 0.18 0.76 89.46 01:43:01 1 19.44 0.00 2.09 1.55 0.77 76.16 01:43:01 2 40.20 0.00 2.67 0.45 1.37 55.31 01:43:01 3 12.91 0.00 1.22 2.57 0.74 82.56 Average: all 23.55 0.00 5.00 1.75 1.49 68.22 Average: 0 18.09 0.00 4.69 0.97 1.47 74.77 Average: 1 22.99 0.00 5.40 1.70 1.34 68.58 Average: 2 28.52 0.00 5.52 2.62 1.65 61.67 Average: 3 24.61 0.00 4.37 1.70 1.50 67.83