---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2927 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 11G 145G 7% / 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 869 28263 0 3033 30850 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:a8:66:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fea8:66c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:04:34:7a 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::42:6eff:fe04:347a/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-2927) 06/27/26 _x86_64_ (8 CPU) 05:03:56 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 397.65 73.92 323.73 5291.92 105881.95 05:06:01 123.04 14.46 108.58 332.16 71922.96 05:07:01 128.50 8.90 119.60 605.63 35701.25 05:08:01 28.33 0.50 27.83 10.13 3301.45 05:09:01 107.42 3.30 104.12 417.47 29706.80 05:10:01 31.91 3.07 28.84 118.76 2045.72 Average: 136.14 17.36 118.78 1129.31 41426.77 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30189280 31666744 2749940 8.35 58236 1737476 1449744 4.27 894552 1582308 120528 05:06:01 29592152 31400548 3347068 10.16 79808 2028212 2209472 6.50 1168664 1868048 221784 05:07:01 27839784 29857000 5099436 15.48 90712 2215880 5077644 14.94 2757204 2000744 20360 05:08:01 28249628 30347616 4689592 14.24 94576 2289104 3804928 11.19 2289380 2054368 11852 05:09:01 27634580 30269548 5304640 16.10 102492 2807252 2640820 7.77 2547452 2387612 588 05:10:01 28945112 31592852 3994108 12.13 105340 2817700 1474176 4.34 1248788 2379532 9956 Average: 28741756 30855718 4197464 12.74 88527 2315937 2776131 8.17 1817673 2045435 64178 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 ens3 434.11 263.44 1643.25 74.10 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 05:06:01 ens3 192.12 119.98 1005.21 17.59 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 577.90 393.65 2429.64 113.51 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 05:08:01 ens3 359.52 276.67 808.68 78.33 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 05:09:01 ens3 378.12 344.02 1514.23 1420.48 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 05:10:01 ens3 57.53 61.13 24.91 286.30 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 333.20 243.14 1237.61 331.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2927) 06/27/26 _x86_64_ (8 CPU) 05:03:56 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 8.51 0.00 1.25 2.08 0.04 88.13 05:05:01 0 3.45 0.00 0.87 4.95 0.03 90.69 05:05:01 1 15.94 0.00 1.19 0.57 0.03 82.27 05:05:01 2 21.88 0.00 1.47 1.28 0.05 75.32 05:05:01 3 5.19 0.00 0.94 0.18 0.03 93.66 05:05:01 4 7.99 0.00 2.08 0.62 0.03 89.28 05:05:01 5 2.73 0.00 0.85 2.78 0.07 93.56 05:05:01 6 7.28 0.00 0.77 2.37 0.03 89.54 05:05:01 7 3.56 0.00 1.84 3.83 0.02 90.76 05:06:01 all 8.28 0.00 0.69 0.93 0.03 90.07 05:06:01 0 2.75 0.00 0.58 3.02 0.02 93.62 05:06:01 1 26.22 0.00 1.75 0.35 0.05 71.62 05:06:01 2 15.64 0.00 0.98 0.17 0.05 83.16 05:06:01 3 1.85 0.00 0.13 0.05 0.02 97.95 05:06:01 4 5.83 0.00 0.33 0.03 0.02 93.78 05:06:01 5 6.99 0.00 0.67 3.11 0.03 89.19 05:06:01 6 3.39 0.00 0.48 0.13 0.02 95.98 05:06:01 7 3.56 0.00 0.58 0.58 0.03 95.24 05:07:01 all 43.97 0.00 1.93 0.32 0.08 53.70 05:07:01 0 38.44 0.00 1.25 1.27 0.08 58.96 05:07:01 1 47.11 0.00 1.44 0.00 0.08 51.36 05:07:01 2 46.68 0.00 2.23 0.52 0.08 50.49 05:07:01 3 41.37 0.00 2.30 0.38 0.08 55.86 05:07:01 4 46.46 0.00 2.12 0.25 0.08 51.08 05:07:01 5 45.91 0.00 2.95 0.05 0.08 51.01 05:07:01 6 35.84 0.00 1.10 0.03 0.05 62.97 05:07:01 7 50.00 0.00 2.02 0.02 0.08 47.87 05:08:01 all 60.18 0.00 2.18 0.01 0.08 37.54 05:08:01 0 57.66 0.00 2.14 0.00 0.07 40.13 05:08:01 1 63.27 0.00 1.78 0.02 0.08 34.85 05:08:01 2 60.60 0.00 2.59 0.02 0.07 36.72 05:08:01 3 59.99 0.00 2.41 0.03 0.08 37.48 05:08:01 4 66.64 0.00 2.84 0.02 0.08 30.41 05:08:01 5 65.25 0.00 2.12 0.02 0.08 32.53 05:08:01 6 56.97 0.00 1.64 0.03 0.08 41.27 05:08:01 7 51.04 0.00 1.92 0.00 0.07 46.97 05:09:01 all 61.32 0.00 2.03 0.41 0.09 36.14 05:09:01 0 59.66 0.00 1.77 0.03 0.08 38.45 05:09:01 1 59.24 0.00 2.33 0.37 0.10 37.97 05:09:01 2 62.07 0.00 1.97 1.47 0.10 34.39 05:09:01 3 58.98 0.00 1.79 0.49 0.08 38.66 05:09:01 4 61.69 0.00 2.13 0.05 0.07 36.07 05:09:01 5 58.47 0.00 1.85 0.49 0.08 39.11 05:09:01 6 68.02 0.00 2.59 0.28 0.10 29.01 05:09:01 7 62.46 0.00 1.84 0.10 0.08 35.51 05:10:01 all 7.72 0.00 0.54 0.13 0.03 91.58 05:10:01 0 16.26 0.00 0.84 0.05 0.03 82.82 05:10:01 1 5.84 0.00 0.37 0.03 0.03 93.73 05:10:01 2 1.51 0.00 0.27 0.00 0.02 98.21 05:10:01 3 0.32 0.00 0.28 0.80 0.02 98.58 05:10:01 4 12.74 0.00 0.43 0.05 0.05 86.72 05:10:01 5 17.10 0.00 1.13 0.07 0.03 81.66 05:10:01 6 4.05 0.00 0.47 0.07 0.02 95.40 05:10:01 7 3.90 0.00 0.52 0.02 0.02 95.55 Average: all 31.64 0.00 1.44 0.65 0.06 66.22 Average: 0 29.69 0.00 1.24 1.56 0.05 67.46 Average: 1 36.23 0.00 1.47 0.22 0.06 62.00 Average: 2 34.73 0.00 1.58 0.58 0.06 63.05 Average: 3 27.93 0.00 1.31 0.32 0.05 70.39 Average: 4 33.52 0.00 1.66 0.17 0.06 64.60 Average: 5 32.73 0.00 1.60 1.09 0.06 64.53 Average: 6 29.24 0.00 1.17 0.49 0.05 69.05 Average: 7 29.05 0.00 1.45 0.76 0.05 68.69