---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-398 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 9.7G 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 507 4622 0 2846 7179 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:eb:97:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:feeb:9798/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:bd:26:b8 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-398) 05/09/26 _x86_64_ (4 CPU) 05:09:49 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 151.81 69.06 82.75 5586.54 39840.71 05:12:01 57.84 0.22 57.62 23.20 8755.34 05:13:01 73.30 30.44 42.86 1645.59 20668.42 05:14:01 8.45 0.07 8.38 0.53 328.21 05:15:01 38.09 11.06 27.02 751.75 3801.13 05:16:01 36.66 1.43 35.23 119.85 5231.13 Average: 61.02 18.71 42.31 1354.56 13103.90 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 5892940 7417556 2274488 27.85 37140 1667824 970956 10.54 578048 1526404 61480 05:12:01 5612524 7405440 2554904 31.28 58000 1899912 984552 10.68 604552 1748600 122596 05:13:01 4885804 7215280 3281624 40.18 62236 2422816 1150896 12.49 818012 2242844 1464 05:14:01 4871816 7208452 3295612 40.35 64180 2427152 1150896 12.49 826908 2246424 2380 05:15:01 3860788 6328812 4306640 52.73 66608 2552208 2008356 21.79 1742452 2328420 2732 05:16:01 4724892 7339232 3442536 42.15 71624 2690480 1029628 11.17 817088 2389104 25552 Average: 4974794 7152462 3192634 39.09 59965 2276732 1215881 13.19 897843 2080299 36034 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:11:01 ens3 314.03 196.03 1127.05 62.12 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:12:01 ens3 62.82 50.54 714.47 6.02 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:13:01 ens3 331.18 237.74 7840.43 31.15 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 ens3 57.64 83.34 63.14 13.48 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 1.02 1.02 0.35 0.35 0.00 0.00 0.00 0.00 05:15:01 ens3 270.36 289.27 1684.41 46.09 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 1.43 1.43 0.11 0.11 0.00 0.00 0.00 0.00 05:16:01 ens3 156.06 170.22 882.10 35.60 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 198.68 171.19 2051.92 32.41 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-398) 05/09/26 _x86_64_ (4 CPU) 05:09:49 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 18.09 0.00 2.91 4.79 1.91 72.31 05:11:01 0 14.89 0.00 1.51 3.37 1.51 78.72 05:11:01 1 20.00 0.00 2.73 9.55 2.03 65.70 05:11:01 2 12.45 0.00 4.61 4.04 2.05 76.84 05:11:01 3 25.03 0.00 2.77 2.20 2.02 67.98 05:12:01 all 19.53 0.00 1.33 1.95 1.45 75.74 05:12:01 0 2.33 0.00 0.60 4.24 0.47 92.37 05:12:01 1 20.24 0.00 1.25 2.47 2.01 74.01 05:12:01 2 39.14 0.00 2.18 0.70 1.94 56.04 05:12:01 3 16.39 0.00 1.26 0.42 1.38 80.55 05:13:01 all 16.67 0.00 1.25 1.33 1.71 79.04 05:13:01 0 15.70 0.00 0.48 0.46 1.16 82.20 05:13:01 1 19.89 0.00 2.47 1.74 1.88 74.02 05:13:01 2 16.32 0.00 0.93 1.35 1.88 79.53 05:13:01 3 14.77 0.00 1.13 1.75 1.93 80.41 05:14:01 all 4.06 0.00 0.33 0.03 0.57 95.01 05:14:01 0 3.48 0.00 0.48 0.00 0.23 95.80 05:14:01 1 6.62 0.00 0.33 0.12 0.73 92.20 05:14:01 2 4.05 0.00 0.20 0.00 0.52 95.24 05:14:01 3 2.06 0.00 0.30 0.00 0.80 96.84 05:15:01 all 40.69 0.00 1.67 0.58 4.60 52.46 05:15:01 0 41.79 0.00 1.71 0.77 4.53 51.19 05:15:01 1 35.90 0.00 2.17 0.81 4.69 56.42 05:15:01 2 42.89 0.00 1.17 0.41 4.33 51.19 05:15:01 3 42.19 0.00 1.62 0.33 4.82 51.04 05:16:01 all 24.78 0.00 1.51 0.75 2.33 70.63 05:16:01 0 30.99 0.00 1.67 0.20 2.54 64.60 05:16:01 1 8.85 0.00 1.36 1.46 1.97 86.37 05:16:01 2 19.54 0.00 0.81 0.96 1.68 77.01 05:16:01 3 39.71 0.00 2.23 0.38 3.14 54.54 Average: all 20.66 0.00 1.50 1.57 2.10 74.17 Average: 0 18.25 0.00 1.08 1.51 1.75 77.42 Average: 1 18.60 0.00 1.72 2.68 2.22 74.77 Average: 2 22.41 0.00 1.65 1.24 2.07 72.62 Average: 3 23.40 0.00 1.55 0.84 2.35 71.85