---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7657 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 9.6G 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: 7975 514 4630 0 2830 7162 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:67:b6:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe67:b666/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:e2:42:c1 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 inet6 fe80::42:fcff:fee2:42c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7657) 08/06/26 _x86_64_ (4 CPU) 10:32:38 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 151.54 67.51 84.04 5480.69 40016.95 10:35:01 55.37 0.12 55.26 21.46 8995.24 10:36:01 114.88 13.06 101.82 2311.48 19917.61 10:37:01 274.17 0.28 273.88 20.13 17362.40 10:38:01 21.14 0.32 20.83 22.66 1478.31 Average: 123.41 16.26 107.15 1571.18 17553.00 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5847796 7384140 2319624 28.40 39112 1677280 1002748 10.88 615848 1535204 69756 10:35:01 5571408 7426780 2596012 31.78 59688 1956980 952128 10.33 574876 1814824 178268 10:36:01 5087944 7313460 3079476 37.70 68708 2310300 1358848 14.74 856860 1995024 824 10:37:01 4760928 7340568 3406492 41.71 96624 2617660 1046040 11.35 873424 2271468 1620 10:38:01 4741112 7330696 3426308 41.95 98064 2625712 1061500 11.52 897856 2266864 10296 Average: 5201838 7359129 2965582 36.31 72439 2237586 1084253 11.76 763773 1976677 52153 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:34:01 ens3 421.33 243.93 1228.70 68.81 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:35:01 ens3 28.04 24.34 659.07 3.65 0.00 0.00 0.00 0.00 10:36:01 docker0 208.22 382.82 11.04 1882.51 0.00 0.00 0.00 0.00 10:36:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 10:36:01 ens3 486.20 287.35 2702.66 24.70 0.00 0.00 0.00 0.00 10:36:01 vethf31a3b8 109.88 224.68 7.43 1204.54 0.00 0.00 0.00 0.10 10:37:01 docker0 16.65 24.68 1.08 224.33 0.00 0.00 0.00 0.00 10:37:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:37:01 ens3 42.42 34.05 230.75 7.22 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:38:01 ens3 13.68 14.13 10.12 6.52 0.00 0.00 0.00 0.00 Average: docker0 44.97 81.49 2.42 421.33 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 198.32 120.75 966.23 22.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7657) 08/06/26 _x86_64_ (4 CPU) 10:32:38 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 19.96 0.00 2.58 5.27 2.01 70.18 10:34:01 0 20.85 0.00 2.12 6.85 2.27 67.90 10:34:01 1 7.31 0.00 1.45 1.68 1.55 88.01 10:34:01 2 21.38 0.00 4.92 11.54 2.39 59.76 10:34:01 3 30.27 0.00 1.80 1.01 1.86 65.06 10:35:01 all 20.57 0.00 1.12 1.82 0.91 75.58 10:35:01 0 27.01 0.00 1.53 1.78 0.87 68.81 10:35:01 1 8.98 0.00 0.51 0.07 0.48 89.95 10:35:01 2 6.94 0.00 0.82 4.84 0.73 86.68 10:35:01 3 39.37 0.00 1.63 0.57 1.55 56.89 10:36:01 all 9.54 0.00 2.34 3.77 1.01 83.35 10:36:01 0 10.08 0.00 2.49 2.35 0.88 84.19 10:36:01 1 6.08 0.00 2.00 4.30 0.85 86.78 10:36:01 2 9.76 0.00 2.96 7.53 1.38 78.37 10:36:01 3 12.24 0.00 1.90 0.93 0.92 84.01 10:37:01 all 12.93 0.00 3.84 8.09 1.29 73.85 10:37:01 0 14.24 0.00 3.18 4.10 1.17 77.31 10:37:01 1 20.23 0.00 5.13 14.16 1.52 58.95 10:37:01 2 4.20 0.00 2.45 5.06 1.38 86.91 10:37:01 3 13.08 0.00 4.58 9.03 1.12 72.18 10:38:01 all 20.45 0.00 0.89 1.06 0.90 76.70 10:38:01 0 14.65 0.00 1.08 0.05 0.68 83.53 10:38:01 1 29.98 0.00 1.10 0.43 1.11 67.38 10:38:01 2 36.00 0.00 1.18 3.72 1.58 57.52 10:38:01 3 1.13 0.00 0.22 0.03 0.23 98.39 Average: all 16.70 0.00 2.15 4.00 1.23 75.93 Average: 0 17.37 0.00 2.08 3.03 1.18 76.34 Average: 1 14.51 0.00 2.04 4.12 1.10 78.23 Average: 2 15.68 0.00 2.46 6.54 1.49 73.83 Average: 3 19.23 0.00 2.02 2.31 1.13 75.30