---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10025 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 9.7G 9.6G 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: 7976 525 4428 0 3022 7152 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:fd:90:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fefd:9074/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:e6:3e:b1 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-10025) 09/05/26 _x86_64_ (4 CPU) 10:39:42 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:02 153.34 69.19 84.15 5597.73 39906.43 10:42:01 48.70 0.22 48.48 22.91 7180.62 10:43:01 156.66 96.98 59.67 4342.61 10948.31 10:44:01 22.28 7.88 14.40 704.82 7335.71 10:45:01 35.04 21.89 13.15 595.93 4924.09 10:46:01 23.18 9.05 14.13 1011.03 4377.67 10:47:01 25.02 0.75 24.28 76.11 7413.40 Average: 66.36 29.49 36.86 1768.49 11737.08 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:02 5903896 7424664 2263532 27.71 36844 1664748 1005816 10.91 573444 1520880 52496 10:42:01 5641276 7407140 2526152 30.93 55440 1878600 1010316 10.96 599812 1731648 157884 10:43:01 5024864 7234268 3142564 38.48 69800 2292800 1140056 12.37 832132 2082212 184500 10:44:01 4466828 6816184 3700600 45.31 73136 2424972 1492996 16.20 1291352 2171468 89684 10:45:01 3557608 6088960 4609820 56.44 78280 2594448 2513224 27.27 2069012 2284124 111636 10:46:01 3343772 6014080 4823656 59.06 79576 2729028 2181540 23.67 2226932 2335064 92060 10:47:01 4602108 7389228 3565320 43.65 83276 2839912 961116 10.43 876012 2426344 24124 Average: 4648622 6910646 3518806 43.08 68050 2346358 1472152 15.97 1209814 2078820 101769 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:02 ens3 378.70 196.73 1224.14 66.49 0.00 0.00 0.00 0.00 10:41:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 ens3 33.38 26.64 824.55 4.17 0.00 0.00 0.00 0.00 10:42:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 125.20 102.98 2265.31 16.85 0.00 0.00 0.00 0.00 10:43:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 ens3 114.23 102.13 1719.67 21.43 0.00 0.00 0.00 0.00 10:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 ens3 89.47 77.36 874.59 16.56 0.00 0.00 0.00 0.00 10:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 ens3 43.81 37.34 285.18 15.02 0.00 0.00 0.00 0.00 10:46:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 ens3 45.67 39.12 440.72 12.73 0.00 0.00 0.00 0.00 10:47:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 118.84 83.32 1091.20 21.93 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 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-10025) 09/05/26 _x86_64_ (4 CPU) 10:39:42 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:02 all 18.57 0.00 3.30 6.34 3.68 68.13 10:41:02 0 23.87 0.00 5.16 1.84 3.62 65.51 10:41:02 1 13.09 0.00 2.64 2.22 3.40 78.65 10:41:02 2 20.30 0.00 3.06 7.03 4.04 65.57 10:41:02 3 16.98 0.00 2.35 14.27 3.62 62.79 10:42:01 all 18.49 0.00 1.25 2.54 1.88 75.84 10:42:01 0 24.07 0.00 1.44 0.68 1.67 72.14 10:42:01 1 16.06 0.00 1.01 0.29 1.91 80.74 10:42:01 2 5.40 0.00 0.79 0.59 1.86 91.36 10:42:01 3 28.57 0.00 1.76 8.60 2.10 58.98 10:43:01 all 22.37 0.00 2.21 6.07 4.27 65.07 10:43:01 0 21.13 0.00 1.48 7.25 3.59 66.54 10:43:01 1 30.76 0.00 3.14 5.85 5.29 54.95 10:43:01 2 17.89 0.00 2.28 6.44 4.39 69.00 10:43:01 3 19.74 0.00 1.94 4.73 3.82 69.78 10:44:01 all 39.84 0.00 1.67 0.59 8.01 49.88 10:44:01 0 42.18 0.00 1.19 0.23 7.57 48.83 10:44:01 1 38.59 0.00 1.62 0.60 8.62 50.56 10:44:01 2 43.16 0.00 1.42 0.39 7.09 47.94 10:44:01 3 35.47 0.00 2.46 1.15 8.74 52.18 10:45:01 all 51.19 0.00 2.02 1.25 8.62 36.92 10:45:01 0 37.53 0.00 2.19 1.51 7.87 50.89 10:45:01 1 48.02 0.00 2.22 0.43 8.90 40.44 10:45:01 2 60.51 0.00 1.55 1.63 8.61 27.69 10:45:01 3 58.81 0.00 2.09 1.46 9.07 28.57 10:46:01 all 63.93 0.00 2.11 0.33 10.84 22.79 10:46:01 0 66.42 0.00 2.35 0.69 11.22 19.32 10:46:01 1 59.87 0.00 2.19 0.31 10.59 27.04 10:46:01 2 70.54 0.00 1.87 0.18 11.05 16.37 10:46:01 3 58.92 0.00 2.06 0.13 10.51 28.38 10:47:01 all 20.55 0.00 1.42 1.09 2.10 74.84 10:47:01 0 23.05 0.00 1.87 0.91 1.76 72.40 10:47:01 1 16.35 0.00 1.18 0.97 3.06 78.44 10:47:01 2 19.07 0.00 1.09 1.99 1.97 75.88 10:47:01 3 23.78 0.00 1.50 0.48 1.61 72.63 Average: all 33.68 0.00 2.00 2.59 5.65 56.08 Average: 0 34.12 0.00 2.24 1.87 5.36 56.41 Average: 1 31.94 0.00 2.00 1.52 6.00 58.54 Average: 2 33.94 0.00 1.73 2.61 5.59 56.14 Average: 3 34.70 0.00 2.02 4.38 5.67 53.23