---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7665 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 875 25941 0 5350 30837 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a1:ff:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fea1:ff9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:21:9a:e3 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:dbff:fe21:9ae3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7665) 05/02/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 169.74 19.38 150.36 432.99 75912.41 12:04:01 146.15 8.66 137.49 486.77 65383.54 12:05:01 104.73 2.97 101.77 421.13 50078.19 12:06:01 136.53 0.40 136.13 3.20 18163.11 12:07:01 431.94 0.05 431.89 8.93 59498.08 12:08:01 100.43 3.03 97.40 120.25 43390.37 Average: 181.59 5.75 175.84 245.55 52071.32 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29836840 31608308 3102380 9.42 79820 1992964 1962068 5.77 968220 1827060 206872 12:04:01 27395964 29536416 5543256 16.83 91548 2337544 3659808 10.77 3105240 2098084 5500 12:05:01 27644480 30533288 5294740 16.07 98932 3064352 2388628 7.03 2376628 2546624 728 12:06:01 26282976 30267456 6656244 20.21 160264 3950728 2594104 7.63 3004196 3109104 506548 12:07:01 25512812 30421284 7426408 22.55 207148 4841456 2625556 7.72 2965572 3930832 436888 12:08:01 26605584 31615448 6333636 19.23 211896 4933880 1476812 4.35 2036548 3770920 9488 Average: 27213109 30663700 5726111 17.38 141601 3520154 2451163 7.21 2409401 2880437 194337 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 157.89 125.10 2044.48 25.66 0.00 0.00 0.00 0.00 12:04:01 lo 1.55 1.55 0.36 0.36 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 901.17 612.20 5285.54 142.84 0.00 0.00 0.00 0.00 12:05:01 lo 5.27 5.27 0.45 0.45 0.00 0.00 0.00 0.00 12:05:01 docker0 2.02 4.57 0.17 90.27 0.00 0.00 0.00 0.00 12:05:01 ens3 469.66 347.96 1780.71 761.94 0.00 0.00 0.00 0.00 12:06:01 lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 12:06:01 docker0 189.90 264.41 26.63 1565.03 0.00 0.00 0.00 0.00 12:06:01 ens3 718.31 637.89 2311.77 3110.79 0.00 0.00 0.00 0.00 12:06:01 veth7332f7e 189.90 264.56 29.23 1565.04 0.00 0.00 0.00 0.13 12:07:01 lo 5.60 5.60 0.54 0.54 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:07:01 ens3 257.77 170.42 1824.18 100.14 0.00 0.00 0.00 0.00 12:08:01 lo 5.60 5.60 0.52 0.52 0.00 0.00 0.00 0.00 12:08:01 docker0 2.37 5.28 0.19 89.86 0.00 0.00 0.00 0.00 12:08:01 ens3 432.39 520.03 144.52 3726.50 0.00 0.00 0.00 0.00 Average: lo 3.82 3.82 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 32.38 45.73 4.50 290.85 0.00 0.00 0.00 0.00 Average: ens3 489.54 402.27 2231.95 1311.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7665) 05/02/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.75 0.00 1.04 3.09 0.04 83.08 12:03:01 0 5.30 0.00 0.74 10.09 0.05 83.82 12:03:01 1 21.36 0.00 1.51 0.85 0.03 76.25 12:03:01 2 4.12 0.00 0.70 2.04 0.02 93.12 12:03:01 3 9.15 0.00 0.60 0.10 0.02 90.13 12:03:01 4 26.61 0.00 2.69 7.76 0.08 62.85 12:03:01 5 6.26 0.00 0.60 3.54 0.03 89.56 12:03:01 6 10.11 0.00 0.52 0.07 0.02 89.29 12:03:01 7 19.01 0.00 0.95 0.38 0.03 79.63 12:04:01 all 25.09 0.00 1.46 1.33 0.06 72.07 12:04:01 0 14.19 0.00 0.72 7.43 0.05 77.61 12:04:01 1 28.77 0.00 2.33 0.35 0.07 68.49 12:04:01 2 23.94 0.00 0.90 0.02 0.08 75.06 12:04:01 3 27.80 0.00 1.03 0.43 0.07 70.67 12:04:01 4 26.18 0.00 0.83 1.22 0.03 71.74 12:04:01 5 23.13 0.00 1.47 0.05 0.08 75.26 12:04:01 6 21.56 0.00 3.44 0.62 0.08 74.30 12:04:01 7 35.07 0.00 0.92 0.52 0.07 63.43 12:05:01 all 10.22 0.00 1.74 1.48 0.04 86.51 12:05:01 0 7.93 0.00 1.62 0.17 0.03 90.25 12:05:01 1 14.41 0.00 2.73 1.74 0.05 81.07 12:05:01 2 18.63 0.00 2.31 0.02 0.03 79.01 12:05:01 3 7.45 0.00 1.41 0.05 0.05 91.05 12:05:01 4 8.55 0.00 1.27 0.91 0.03 89.24 12:05:01 5 9.21 0.00 1.49 0.15 0.03 89.11 12:05:01 6 7.79 0.00 1.54 0.07 0.03 90.57 12:05:01 7 7.80 0.00 1.61 8.77 0.03 81.78 12:06:01 all 13.47 0.00 2.72 0.51 0.06 83.23 12:06:01 0 20.02 0.00 3.16 0.05 0.10 76.67 12:06:01 1 13.35 0.00 3.35 0.05 0.07 83.18 12:06:01 2 13.04 0.00 1.66 0.02 0.07 85.21 12:06:01 3 10.69 0.00 3.02 0.27 0.07 85.95 12:06:01 4 2.47 0.00 1.15 0.00 0.02 96.36 12:06:01 5 32.46 0.00 3.97 2.08 0.08 61.42 12:06:01 6 12.14 0.00 3.16 0.79 0.07 83.85 12:06:01 7 3.58 0.00 2.25 0.84 0.05 93.28 12:07:01 all 16.97 0.00 3.51 1.51 0.06 77.95 12:07:01 0 10.70 0.00 4.80 0.39 0.05 84.07 12:07:01 1 19.33 0.00 2.85 0.12 0.05 77.66 12:07:01 2 8.10 0.00 2.14 0.42 0.08 89.26 12:07:01 3 19.85 0.00 2.75 0.17 0.07 77.16 12:07:01 4 13.22 0.00 4.05 0.82 0.07 81.84 12:07:01 5 22.47 0.00 2.58 0.02 0.07 74.87 12:07:01 6 8.72 0.00 3.18 6.23 0.05 81.82 12:07:01 7 33.50 0.00 5.75 3.90 0.08 56.77 12:08:01 all 10.45 0.00 1.33 0.86 0.05 87.31 12:08:01 0 11.59 0.00 1.29 0.02 0.05 87.05 12:08:01 1 7.01 0.00 1.44 0.17 0.03 91.36 12:08:01 2 2.82 0.00 0.61 0.00 0.02 96.56 12:08:01 3 9.53 0.00 0.97 0.03 0.05 89.42 12:08:01 4 3.22 0.00 1.54 2.39 0.03 92.82 12:08:01 5 13.96 0.00 1.79 0.07 0.03 84.15 12:08:01 6 20.61 0.00 1.49 3.88 0.08 73.93 12:08:01 7 15.01 0.00 1.57 0.33 0.07 83.02 Average: all 14.82 0.00 1.96 1.46 0.05 81.70 Average: 0 11.63 0.00 2.05 3.02 0.06 83.25 Average: 1 17.37 0.00 2.37 0.55 0.05 79.66 Average: 2 11.75 0.00 1.38 0.42 0.05 86.40 Average: 3 14.07 0.00 1.63 0.18 0.05 84.08 Average: 4 13.37 0.00 1.92 2.18 0.04 82.48 Average: 5 17.91 0.00 1.98 0.98 0.06 79.07 Average: 6 13.49 0.00 2.22 1.94 0.06 82.30 Average: 7 19.00 0.00 2.17 2.45 0.06 76.33