---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8416 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 17G 139G 11% / 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 912 22200 0 9054 30799 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:ca:17:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:feca:174c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:b5:73:5e 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8416) 11/03/25 _x86_64_ (8 CPU) 10:23:42 LINUX RESTART (8 CPU) 10:24:01 tps rtps wtps bread/s bwrtn/s 10:25:01 391.20 66.17 325.03 4305.68 101361.37 10:26:01 223.06 45.16 177.90 3543.41 71298.92 10:27:01 27.20 0.02 27.18 0.13 30207.50 10:28:01 351.86 26.31 325.55 3334.64 41806.23 10:29:01 504.10 4.30 499.80 479.92 203510.08 10:30:01 379.16 0.30 378.86 25.72 10675.91 10:31:01 106.30 1.62 104.68 95.45 9439.89 Average: 283.27 20.55 262.72 1683.53 66898.65 10:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:25:01 30075856 31670660 2863364 8.69 72168 1831720 1417408 4.17 888456 1680884 174016 10:26:01 27904324 30096168 5034896 15.29 92728 2388380 2870832 8.45 2551988 2144584 17292 10:27:01 27799368 29996248 5139852 15.60 93332 2392292 2886924 8.49 2657060 2144700 2804 10:28:01 27899940 31560936 5039280 15.30 116336 3787280 1537744 4.52 1465536 3166552 189644 10:29:01 21908816 30807148 11030404 33.49 199200 8648052 8242324 24.25 2337160 7935652 4928 10:30:01 17790044 27202172 15149176 45.99 223328 9006040 14034864 41.29 6233504 8070984 145156 10:31:01 22676644 31479320 10262576 31.16 225452 8541432 1652560 4.86 2070608 7479132 4708 Average: 25150713 30401807 7788507 23.65 146078 5227885 4663237 13.72 2600616 4660355 76935 10:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:25:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 10:25:01 ens3 373.44 274.79 1910.24 77.87 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 10:26:01 ens3 727.68 496.53 6216.84 98.31 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:27:01 ens3 140.09 117.55 107.60 29.00 0.00 0.00 0.00 0.00 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 10:28:01 ens3 409.75 264.91 2455.58 75.01 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 vethf8ab8b8 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 br-b44e543022c2 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:29:01 veth35e504d 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:29:01 veth5dd9559 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:30:01 vethf8ab8b8 2.88 3.70 0.35 7.95 0.00 0.00 0.00 0.00 10:30:01 br-b44e543022c2 17.68 26.86 9.48 334.53 0.00 0.00 0.57 0.00 10:30:01 veth35e504d 0.00 0.92 0.00 0.36 0.00 0.00 0.00 0.00 10:30:01 veth5dd9559 6.03 8.50 1.03 1.52 0.00 0.00 0.00 0.00 10:31:01 lo 30.31 30.31 4.15 4.15 0.00 0.00 0.00 0.00 10:31:01 ens3 4422.61 2448.99 51051.84 408.24 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.86 3.86 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 630.40 348.60 7283.23 58.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8416) 11/03/25 _x86_64_ (8 CPU) 10:23:42 LINUX RESTART (8 CPU) 10:24:01 CPU %user %nice %system %iowait %steal %idle 10:25:01 all 11.56 0.00 1.29 2.33 0.05 84.77 10:25:01 0 32.82 0.00 2.43 1.15 0.05 63.54 10:25:01 1 16.53 0.00 0.88 0.35 0.03 82.21 10:25:01 2 13.09 0.00 1.12 0.43 0.05 85.30 10:25:01 3 6.56 0.00 1.78 0.35 0.07 91.24 10:25:01 4 4.21 0.00 0.48 0.42 0.03 94.86 10:25:01 5 8.04 0.00 1.85 4.35 0.03 85.72 10:25:01 6 3.85 0.00 1.14 11.46 0.08 83.47 10:25:01 7 7.30 0.00 0.67 0.15 0.05 91.84 10:26:01 all 22.77 0.00 1.23 5.88 0.08 70.04 10:26:01 0 20.60 0.00 0.78 0.27 0.07 78.29 10:26:01 1 35.14 0.00 1.83 0.17 0.07 62.79 10:26:01 2 17.19 0.00 1.50 2.63 0.08 78.60 10:26:01 3 19.44 0.00 1.43 10.16 0.10 68.87 10:26:01 4 24.50 0.00 0.68 1.52 0.07 73.23 10:26:01 5 19.45 0.00 1.36 14.20 0.08 64.91 10:26:01 6 20.14 0.00 1.47 16.57 0.08 61.73 10:26:01 7 25.62 0.00 0.80 1.62 0.07 71.89 10:27:01 all 14.08 0.00 0.26 0.31 0.03 85.31 10:27:01 0 9.93 0.00 0.18 0.00 0.03 89.85 10:27:01 1 43.73 0.00 0.53 0.02 0.05 55.67 10:27:01 2 5.49 0.00 0.32 0.00 0.03 94.16 10:27:01 3 8.71 0.00 0.20 0.03 0.02 91.04 10:27:01 4 11.63 0.00 0.08 0.00 0.03 88.25 10:27:01 5 10.31 0.00 0.45 0.07 0.03 89.14 10:27:01 6 12.39 0.00 0.17 2.35 0.03 85.05 10:27:01 7 10.47 0.00 0.13 0.00 0.02 89.38 10:28:01 all 15.40 0.00 1.83 1.43 0.06 81.28 10:28:01 0 12.10 0.00 1.50 0.07 0.02 86.32 10:28:01 1 20.03 0.00 2.12 0.32 0.05 77.48 10:28:01 2 25.47 0.00 2.54 0.69 0.05 71.25 10:28:01 3 20.34 0.00 2.01 3.56 0.07 74.02 10:28:01 4 16.54 0.00 1.74 0.03 0.08 81.60 10:28:01 5 6.91 0.00 1.24 2.34 0.08 89.43 10:28:01 6 10.67 0.00 1.94 3.84 0.05 83.50 10:28:01 7 11.14 0.00 1.57 0.57 0.07 86.65 10:29:01 all 24.38 0.00 9.13 4.93 0.10 61.46 10:29:01 0 24.48 0.00 8.98 2.03 0.08 64.43 10:29:01 1 24.46 0.00 8.70 8.26 0.12 58.46 10:29:01 2 29.30 0.00 8.40 4.33 0.08 57.90 10:29:01 3 21.60 0.00 9.68 1.85 0.08 66.79 10:29:01 4 23.93 0.00 8.71 0.85 0.09 66.43 10:29:01 5 23.14 0.00 9.85 15.04 0.12 51.85 10:29:01 6 24.39 0.00 9.51 1.97 0.10 64.03 10:29:01 7 23.72 0.00 9.25 5.17 0.12 61.74 10:30:01 all 60.96 0.00 6.83 1.20 0.11 30.91 10:30:01 0 58.91 0.00 7.26 0.47 0.12 33.24 10:30:01 1 60.42 0.00 6.98 0.76 0.10 31.74 10:30:01 2 62.51 0.00 6.34 1.08 0.10 29.97 10:30:01 3 61.54 0.00 6.53 1.09 0.10 30.74 10:30:01 4 62.41 0.00 6.72 4.28 0.12 26.48 10:30:01 5 60.27 0.00 6.19 0.44 0.13 32.97 10:30:01 6 59.65 0.00 7.32 1.22 0.10 31.71 10:30:01 7 61.96 0.00 7.28 0.25 0.10 30.40 10:31:01 all 10.56 0.00 1.44 1.00 0.06 86.94 10:31:01 0 5.95 0.00 1.20 0.75 0.03 92.06 10:31:01 1 17.91 0.00 1.69 0.30 0.07 80.04 10:31:01 2 6.36 0.00 1.65 1.25 0.05 90.68 10:31:01 3 6.51 0.00 1.20 0.17 0.05 92.08 10:31:01 4 2.95 0.00 0.97 0.15 0.05 95.88 10:31:01 5 10.79 0.00 1.84 1.54 0.08 85.75 10:31:01 6 27.82 0.00 1.69 0.73 0.08 69.67 10:31:01 7 6.19 0.00 1.34 3.08 0.05 89.34 Average: all 22.76 0.00 3.13 2.43 0.07 71.61 Average: 0 23.49 0.00 3.18 0.67 0.06 72.61 Average: 1 31.14 0.00 3.23 1.44 0.07 64.12 Average: 2 22.70 0.00 3.11 1.48 0.06 72.64 Average: 3 20.64 0.00 3.25 2.45 0.07 73.59 Average: 4 20.82 0.00 2.75 1.03 0.07 75.33 Average: 5 19.79 0.00 3.23 5.40 0.08 71.50 Average: 6 22.63 0.00 3.30 5.46 0.08 68.53 Average: 7 20.86 0.00 2.99 1.54 0.07 74.54