---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11647 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 9.6G 9.6G 50% / 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 501 4612 0 2862 7182 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:b1:a3:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:feb1:a305/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:32:90:62 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-11647) 09/12/26 _x86_64_ (4 CPU) 03:33:12 LINUX RESTART (4 CPU) 03:34:02 tps rtps wtps bread/s bwrtn/s 03:35:01 72.26 3.56 68.70 60.60 8975.29 03:36:01 83.50 32.24 51.26 1730.64 15043.09 03:37:01 20.86 7.50 13.36 638.99 952.22 03:38:01 40.64 4.43 36.21 211.43 16542.04 Average: 54.24 11.97 42.27 662.92 10383.64 03:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:35:01 5467892 7346908 2699536 33.05 61124 1977816 1027680 11.15 658740 1830540 235904 03:36:01 5090116 7220472 3077312 37.68 68008 2216100 1125048 12.21 833080 2022528 6928 03:37:01 4065200 6391096 4102228 50.23 72004 2401728 1961796 21.29 1701440 2163668 161896 03:38:01 4718148 7348880 3449280 42.23 76952 2696684 990208 10.74 875248 2331048 11044 Average: 4835339 7076839 3332089 40.80 69522 2323082 1276183 13.85 1017127 2086946 103943 03:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 03:35:01 ens3 73.11 64.96 1234.63 8.13 0.00 0.00 0.00 0.00 03:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 03:36:01 ens3 176.82 173.70 2507.09 29.77 0.00 0.00 0.00 0.00 03:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 03:37:01 ens3 182.97 180.44 2660.33 27.35 0.00 0.00 0.00 0.00 03:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 lo 1.90 1.90 0.63 0.63 0.00 0.00 0.00 0.00 03:38:01 ens3 61.17 56.57 512.16 17.01 0.00 0.00 0.00 0.00 03:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 123.73 119.15 1730.66 20.62 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-11647) 09/12/26 _x86_64_ (4 CPU) 03:33:12 LINUX RESTART (4 CPU) 03:34:02 CPU %user %nice %system %iowait %steal %idle 03:35:01 all 20.12 0.00 1.20 2.45 0.06 76.18 03:35:01 0 36.68 0.00 2.02 0.56 0.08 60.65 03:35:01 1 5.51 0.00 0.49 0.58 0.05 93.37 03:35:01 2 1.85 0.00 0.54 7.40 0.02 90.19 03:35:01 3 36.36 0.00 1.78 1.29 0.08 60.48 03:36:01 all 13.29 0.00 0.94 1.66 0.05 84.06 03:36:01 0 15.51 0.00 0.90 0.95 0.03 82.61 03:36:01 1 11.82 0.00 1.28 4.29 0.07 82.55 03:36:01 2 12.57 0.00 0.74 0.33 0.07 86.30 03:36:01 3 13.28 0.00 0.80 1.02 0.07 84.84 03:37:01 all 21.87 0.00 0.86 0.27 0.06 76.93 03:37:01 0 24.83 0.00 0.67 0.05 0.07 74.39 03:37:01 1 20.83 0.00 1.19 0.46 0.08 77.43 03:37:01 2 20.16 0.00 0.60 0.27 0.03 78.94 03:37:01 3 21.69 0.00 0.97 0.30 0.05 76.99 03:38:01 all 29.54 0.00 1.38 1.07 0.07 67.95 03:38:01 0 34.31 0.00 1.15 0.08 0.07 64.40 03:38:01 1 14.18 0.00 1.04 3.86 0.05 80.88 03:38:01 2 28.31 0.00 1.12 0.17 0.07 70.33 03:38:01 3 41.31 0.00 2.20 0.20 0.10 56.19 Average: all 21.22 0.00 1.09 1.36 0.06 76.27 Average: 0 27.79 0.00 1.18 0.41 0.06 70.55 Average: 1 13.14 0.00 1.00 2.30 0.06 83.49 Average: 2 15.81 0.00 0.75 2.02 0.05 81.37 Average: 3 28.14 0.00 1.44 0.70 0.08 69.65