---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5469 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: 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): 0-7 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 12G 144G 8% / 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 876 27166 0 4123 30835 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:2b:ed:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe2b:ed1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:b0:c7:66 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::42:9bff:feb0:c766/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5469) 02/05/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 129.42 25.54 103.88 644.64 21191.93 12:04:01 135.33 8.23 127.10 546.04 28570.17 12:05:01 68.87 3.88 64.99 413.26 39631.26 12:06:01 84.42 0.30 84.12 31.99 40889.32 12:07:01 132.71 0.12 132.59 0.93 21592.14 12:08:01 45.79 0.40 45.39 5.73 12314.35 12:09:01 128.90 0.17 128.73 9.47 18251.62 Average: 103.57 5.47 98.10 235.03 26074.49 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29651452 31354096 3287768 9.98 79568 1925032 2012740 5.92 1214736 1762980 200452 12:04:01 28260628 30297532 4678592 14.20 91124 2235912 2979704 8.77 2317104 2025264 14920 12:05:01 27508272 30618576 5430948 16.49 95960 3287604 2395596 7.05 2240520 2812008 223060 12:06:01 27006032 30272600 5933188 18.01 124292 3386220 2710780 7.98 2815616 2690736 136644 12:07:01 26637396 30072976 6301824 19.13 141340 3499532 2875128 8.46 3026392 2803572 1512 12:08:01 26360088 30057800 6579132 19.97 175148 3693752 2937212 8.64 3080568 2991064 136600 12:09:01 27855860 31601816 5083360 15.43 181108 3738708 1481104 4.36 1620744 2976216 2572 Average: 27611390 30610771 5327830 16.17 126934 3109537 2484609 7.31 2330811 2580263 102251 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 142.89 106.51 1556.72 23.41 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 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:04:01 ens3 1278.82 807.95 4784.00 224.23 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 lo 0.87 0.87 0.06 0.06 0.00 0.00 0.00 0.00 12:05:01 ens3 213.78 157.64 1425.57 36.02 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 8.18 8.18 2.20 2.20 0.00 0.00 0.00 0.00 12:06:01 ens3 681.05 597.70 1746.83 3348.02 0.00 0.00 0.00 0.00 12:06:01 docker0 89.10 157.37 16.57 724.42 0.00 0.00 0.00 0.00 12:06:01 lo 5.47 5.47 0.53 0.53 0.00 0.00 0.00 0.00 12:06:01 vetha694fcd 85.97 152.34 17.55 646.95 0.00 0.00 0.00 0.05 12:07:01 ens3 132.69 121.98 148.90 21.16 0.00 0.00 0.00 0.00 12:07:01 docker0 113.73 119.41 16.31 145.84 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 vetha694fcd 113.73 119.44 17.86 145.84 0.00 0.00 0.00 0.01 12:08:01 veth99c0208 136.44 205.13 28.18 746.16 0.00 0.00 0.00 0.06 12:08:01 ens3 232.03 159.44 751.76 32.58 0.00 0.00 0.00 0.00 12:08:01 docker0 150.89 218.15 27.33 747.79 0.00 0.00 0.00 0.00 12:08:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:09:01 ens3 107.38 96.32 61.27 16.85 0.00 0.00 0.00 0.00 12:09:01 docker0 76.69 75.87 7.48 47.94 0.00 0.00 0.00 0.00 12:09:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 398.98 292.94 1496.26 530.09 0.00 0.00 0.00 0.00 Average: docker0 61.64 81.75 9.69 238.57 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5469) 02/05/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.24 0.00 0.92 1.76 0.04 85.04 12:03:01 0 5.14 0.00 0.44 0.80 0.03 93.58 12:03:01 1 7.44 0.00 1.26 7.61 0.05 83.65 12:03:01 2 29.54 0.00 2.21 1.24 0.05 66.97 12:03:01 3 8.74 0.00 0.61 0.56 0.02 90.07 12:03:01 4 26.56 0.00 1.51 1.34 0.05 70.54 12:03:01 5 9.48 0.00 0.49 0.05 0.03 89.94 12:03:01 6 5.55 0.00 0.44 1.83 0.02 92.16 12:03:01 7 5.51 0.00 0.37 0.63 0.03 93.46 12:04:01 all 18.43 0.00 1.65 1.21 0.05 78.65 12:04:01 0 16.22 0.00 1.42 0.94 0.05 81.36 12:04:01 1 19.82 0.00 1.16 2.96 0.07 76.00 12:04:01 2 16.78 0.00 1.55 1.15 0.07 80.45 12:04:01 3 13.94 0.00 0.45 0.82 0.05 84.74 12:04:01 4 18.47 0.00 2.58 1.41 0.07 77.48 12:04:01 5 24.50 0.00 3.22 1.94 0.05 70.29 12:04:01 6 18.42 0.00 0.47 0.30 0.05 80.76 12:04:01 7 19.34 0.00 2.36 0.22 0.07 78.01 12:05:01 all 12.44 0.00 1.27 1.09 0.04 85.16 12:05:01 0 6.91 0.00 1.05 0.68 0.03 91.32 12:05:01 1 13.71 0.00 1.42 3.62 0.03 81.22 12:05:01 2 11.67 0.00 0.81 0.03 0.02 87.47 12:05:01 3 16.35 0.00 1.31 0.15 0.05 82.13 12:05:01 4 8.84 0.00 0.88 0.03 0.03 90.21 12:05:01 5 26.10 0.00 2.88 4.03 0.07 66.92 12:05:01 6 9.13 0.00 1.07 0.22 0.05 89.53 12:05:01 7 6.79 0.00 0.80 0.00 0.02 92.39 12:06:01 all 8.36 0.00 1.49 2.72 0.06 87.37 12:06:01 0 11.46 0.00 2.01 11.99 0.05 74.49 12:06:01 1 3.80 0.00 0.84 0.59 0.05 94.72 12:06:01 2 13.32 0.00 1.72 0.87 0.07 84.02 12:06:01 3 4.23 0.00 1.44 7.23 0.03 87.07 12:06:01 4 11.03 0.00 1.29 0.13 0.05 87.50 12:06:01 5 4.25 0.00 1.49 0.25 0.07 93.94 12:06:01 6 15.88 0.00 2.41 0.50 0.08 81.12 12:06:01 7 2.91 0.00 0.72 0.13 0.03 96.20 12:07:01 all 4.55 0.00 0.56 1.19 0.03 93.67 12:07:01 0 11.62 0.00 0.53 0.20 0.02 87.63 12:07:01 1 0.49 0.00 0.44 0.62 0.02 98.44 12:07:01 2 0.74 0.00 0.58 0.13 0.03 98.51 12:07:01 3 1.34 0.00 0.84 6.61 0.05 91.16 12:07:01 4 0.95 0.00 0.53 1.57 0.03 96.91 12:07:01 5 1.10 0.00 0.67 0.13 0.03 98.06 12:07:01 6 0.87 0.00 0.12 0.00 0.02 99.00 12:07:01 7 19.30 0.00 0.77 0.23 0.05 79.65 12:08:01 all 5.93 0.00 1.03 11.41 0.05 81.58 12:08:01 0 3.04 0.00 1.49 33.63 0.08 61.75 12:08:01 1 1.08 0.00 0.23 2.54 0.02 96.13 12:08:01 2 27.05 0.00 1.45 0.07 0.08 71.34 12:08:01 3 4.60 0.00 1.72 28.59 0.07 65.02 12:08:01 4 1.03 0.00 0.15 0.00 0.02 98.80 12:08:01 5 0.35 0.00 0.50 0.02 0.02 99.12 12:08:01 6 4.35 0.00 0.57 0.00 0.03 95.05 12:08:01 7 5.99 0.00 2.20 26.51 0.08 65.22 12:09:01 all 2.00 0.00 0.40 1.08 0.02 96.50 12:09:01 0 0.43 0.00 0.18 4.29 0.02 95.08 12:09:01 1 0.90 0.00 0.23 0.23 0.00 98.64 12:09:01 2 9.93 0.00 0.60 0.00 0.02 89.45 12:09:01 3 1.81 0.00 0.43 2.29 0.02 95.45 12:09:01 4 0.50 0.00 0.17 0.02 0.00 99.32 12:09:01 5 0.47 0.00 0.53 1.74 0.02 97.25 12:09:01 6 0.53 0.00 0.33 0.10 0.00 99.03 12:09:01 7 1.52 0.00 0.65 0.00 0.00 97.83 Average: all 9.13 0.00 1.05 2.93 0.04 86.86 Average: 0 7.83 0.00 1.02 7.52 0.04 83.59 Average: 1 6.73 0.00 0.79 2.58 0.03 89.86 Average: 2 15.54 0.00 1.27 0.50 0.05 82.65 Average: 3 7.29 0.00 0.97 6.61 0.04 85.08 Average: 4 9.58 0.00 1.01 0.64 0.04 88.73 Average: 5 9.46 0.00 1.40 1.17 0.04 87.94 Average: 6 7.81 0.00 0.77 0.42 0.04 90.96 Average: 7 8.77 0.00 1.13 3.97 0.04 86.09