---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8678 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 9.5G 9.8G 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 505 4775 0 2695 7173 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:ef:11:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:feef:1142/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:67:88:72 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:f3ff:fe67:8872/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8678) 03/12/26 _x86_64_ (4 CPU) 05:10:41 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:02 159.11 69.08 90.04 5579.47 40195.55 05:13:01 59.38 4.52 54.86 814.10 8422.98 05:14:01 211.48 8.18 203.30 1449.38 22551.15 05:15:01 162.56 0.30 162.26 21.73 10993.50 05:16:01 22.13 0.40 21.73 32.79 1456.31 Average: 123.14 16.54 106.61 1582.13 16752.12 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:02 5859924 7391536 2307496 28.25 38780 1673032 1006556 10.92 610460 1529104 67856 05:13:01 5587880 7396936 2579540 31.58 58252 1915844 984444 10.68 629388 1751024 124260 05:14:01 5015928 7308988 3151492 38.59 78124 2360396 1386448 15.04 873468 2033804 14776 05:15:01 4834268 7292344 3333152 40.81 95904 2501288 1101584 11.95 926884 2152320 15880 05:16:01 4836648 7289748 3330772 40.78 97196 2495324 1116680 12.12 934232 2142456 9332 Average: 5226930 7335910 2940490 36.00 73651 2189177 1119142 12.14 794886 1921742 46421 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:12:02 ens3 428.94 239.50 1208.20 67.52 0.00 0.00 0.00 0.00 05:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 05:13:01 ens3 47.65 39.54 565.94 6.79 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 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 05:14:01 ens3 330.57 250.90 2517.91 20.71 0.00 0.00 0.00 0.00 05:14:01 vethad383c6 127.71 168.86 9.24 1382.70 0.00 0.00 0.00 0.11 05:14:01 docker0 211.83 280.76 12.23 2063.11 0.00 0.00 0.00 0.00 05:15:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:15:01 ens3 30.78 29.00 84.03 7.51 0.00 0.00 0.00 0.00 05:15:01 docker0 12.08 13.55 1.15 76.63 0.00 0.00 0.00 0.00 05:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:16:01 ens3 11.60 12.30 9.14 6.01 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 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 170.33 114.50 878.12 21.76 0.00 0.00 0.00 0.00 Average: docker0 44.93 59.06 2.68 429.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8678) 03/12/26 _x86_64_ (4 CPU) 05:10:41 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:02 all 21.20 0.00 3.12 5.67 1.32 68.69 05:12:02 0 13.55 0.00 1.68 6.75 1.07 76.94 05:12:02 1 16.69 0.00 1.85 4.55 1.03 75.88 05:12:02 2 33.06 0.00 6.38 9.16 1.70 49.70 05:12:02 3 21.48 0.00 2.57 2.20 1.48 72.26 05:13:01 all 20.79 0.00 1.64 1.84 0.96 74.77 05:13:01 0 6.27 0.00 1.05 5.04 0.61 87.04 05:13:01 1 8.13 0.00 0.79 0.46 0.46 90.16 05:13:01 2 44.06 0.00 2.81 0.25 1.32 51.55 05:13:01 3 24.77 0.00 1.93 1.61 1.45 70.24 05:14:01 all 11.38 0.00 3.42 5.58 0.93 78.68 05:14:01 0 13.12 0.00 4.40 12.55 0.94 68.99 05:14:01 1 14.26 0.00 3.63 3.54 1.00 77.57 05:14:01 2 9.96 0.00 3.20 4.12 1.02 81.70 05:14:01 3 8.16 0.00 2.46 2.07 0.74 86.56 05:15:01 all 16.69 0.00 3.21 4.69 1.00 74.41 05:15:01 0 23.07 0.00 4.46 10.45 1.09 60.93 05:15:01 1 16.13 0.00 2.93 1.93 0.78 78.23 05:15:01 2 5.53 0.00 2.92 3.87 0.57 87.12 05:15:01 3 22.01 0.00 2.56 2.51 1.58 71.33 05:16:01 all 21.07 0.00 1.04 0.60 1.12 76.16 05:16:01 0 32.80 0.00 1.40 0.07 1.16 64.58 05:16:01 1 42.38 0.00 1.55 0.17 1.33 54.58 05:16:01 2 5.08 0.00 0.68 0.46 0.70 93.08 05:16:01 3 4.17 0.00 0.51 1.70 1.29 92.33 Average: all 18.23 0.00 2.49 3.67 1.07 74.54 Average: 0 17.80 0.00 2.60 6.96 0.97 71.66 Average: 1 19.56 0.00 2.15 2.13 0.92 75.23 Average: 2 19.47 0.00 3.20 3.58 1.06 72.69 Average: 3 16.09 0.00 2.00 2.02 1.31 78.58