---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44967 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 23980 0 7310 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:32:4b:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe32:4b48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:fd:bb:06 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::42:5ff:fefd:bb06/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44967) 09/10/25 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:03 tps rtps wtps bread/s bwrtn/s 18:30:01 322.50 23.69 298.81 768.42 21527.32 18:31:01 589.12 24.25 564.87 2693.68 193644.53 18:32:01 173.52 0.10 173.42 5.73 16950.11 18:33:01 242.13 0.38 241.74 39.19 46621.96 18:34:01 14.95 0.02 14.93 0.13 12154.51 18:35:01 64.07 0.80 63.27 38.39 12962.51 Average: 233.89 8.12 225.77 589.93 50806.12 18:29:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30056808 31659932 2882412 8.75 73116 1839620 1457144 4.29 896044 1693400 177172 18:31:01 24928728 31477948 8010492 24.32 149760 6491664 3873784 11.40 1190132 6218968 2960 18:32:01 23020712 29642832 9918508 30.11 162640 6550788 8150864 23.98 3233888 6036896 308 18:33:01 22187824 29360804 10751396 32.64 205196 7003636 8601076 25.31 3620776 6415156 2212 18:34:01 22304880 29478680 10634340 32.28 205328 7004316 8503720 25.02 3507956 6412124 200 18:35:01 24574504 31591076 8364716 25.39 206064 6841916 1594176 4.69 1495860 6228332 8676 Average: 24512243 30535212 8426977 25.58 167017 5955323 5363461 15.78 2324109 5500813 31921 18:29:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 18:30:01 ens3 160.58 120.46 1289.36 35.52 0.00 0.00 0.00 0.00 18:31:01 vethdff84a7 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 veth768142f 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 lo 13.33 13.33 1.21 1.21 0.00 0.00 0.00 0.00 18:32:01 vethdff84a7 91.65 91.30 16.01 18.60 0.00 0.00 0.00 0.00 18:32:01 vethf042d1d 141.51 141.04 16.60 34.25 0.00 0.00 0.00 0.00 18:32:01 veth3a0753b 15.06 13.16 2.03 1.97 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 vethdff84a7 130.36 129.93 14.95 27.84 0.00 0.00 0.00 0.00 18:33:01 vethf042d1d 221.16 223.38 24.27 41.47 0.00 0.00 0.00 0.00 18:33:01 veth3a0753b 14.40 10.03 1.23 1.49 0.00 0.00 0.00 0.00 18:33:01 docker0 59.67 73.60 4.79 1387.49 0.00 0.00 0.00 0.00 18:34:01 vethdff84a7 0.42 0.35 0.58 0.03 0.00 0.00 0.00 0.00 18:34:01 vethf042d1d 274.80 276.67 30.07 51.77 0.00 0.00 0.00 0.00 18:34:01 veth3a0753b 15.16 10.75 1.30 1.56 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 lo 26.43 26.43 2.37 2.37 0.00 0.00 0.00 0.00 18:35:01 ens3 1693.88 1070.67 38291.02 155.64 0.00 0.00 0.00 0.00 Average: docker0 10.00 12.34 0.80 232.54 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 241.66 150.19 6299.84 18.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44967) 09/10/25 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:03 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 9.23 0.00 0.77 2.55 0.03 87.42 18:30:01 0 0.28 0.00 0.10 0.00 0.00 99.62 18:30:01 1 6.02 0.00 0.31 0.26 0.02 93.40 18:30:01 2 21.52 0.00 1.75 12.77 0.07 63.90 18:30:01 3 14.53 0.00 0.85 1.16 0.03 83.43 18:30:01 4 17.12 0.00 2.33 4.79 0.05 75.71 18:30:01 5 9.46 0.00 0.41 0.24 0.02 89.87 18:30:01 6 3.73 0.00 0.21 1.05 0.02 95.00 18:30:01 7 1.19 0.00 0.19 0.17 0.03 98.41 18:31:01 all 15.08 0.00 6.59 10.01 0.06 68.27 18:31:01 0 15.28 0.00 6.16 14.59 0.07 63.90 18:31:01 1 14.04 0.00 6.42 2.20 0.05 77.29 18:31:01 2 15.10 0.00 6.52 6.83 0.07 71.49 18:31:01 3 13.79 0.00 6.75 3.89 0.05 75.52 18:31:01 4 20.39 0.00 8.53 47.65 0.08 23.33 18:31:01 5 14.55 0.00 5.47 2.29 0.05 77.64 18:31:01 6 13.50 0.00 6.12 0.98 0.05 79.35 18:31:01 7 14.03 0.00 6.74 1.92 0.05 77.27 18:32:01 all 26.70 0.00 2.98 1.23 0.08 69.02 18:32:01 0 27.25 0.00 3.19 0.30 0.07 69.19 18:32:01 1 31.35 0.00 3.06 1.02 0.07 64.50 18:32:01 2 31.47 0.00 3.32 0.94 0.07 64.20 18:32:01 3 28.67 0.00 3.28 0.74 0.08 67.22 18:32:01 4 27.70 0.00 2.93 5.57 0.08 63.71 18:32:01 5 23.50 0.00 2.89 0.72 0.08 72.81 18:32:01 6 20.28 0.00 2.55 0.23 0.07 76.87 18:32:01 7 23.28 0.00 2.66 0.32 0.08 73.65 18:33:01 all 11.67 0.00 2.64 2.77 0.07 82.85 18:33:01 0 8.32 0.00 2.22 0.20 0.05 89.22 18:33:01 1 10.51 0.00 2.31 1.95 0.07 85.17 18:33:01 2 9.03 0.00 2.53 0.20 0.07 88.17 18:33:01 3 13.02 0.00 2.88 9.95 0.08 74.07 18:33:01 4 20.10 0.00 2.57 5.09 0.07 72.17 18:33:01 5 11.35 0.00 2.90 0.57 0.10 85.08 18:33:01 6 9.82 0.00 2.79 1.95 0.07 85.38 18:33:01 7 11.25 0.00 2.87 2.22 0.07 83.59 18:34:01 all 1.76 0.00 0.30 0.57 0.05 97.32 18:34:01 0 1.62 0.00 0.57 0.03 0.07 97.71 18:34:01 1 1.53 0.00 0.20 0.02 0.03 98.22 18:34:01 2 1.45 0.00 0.52 0.00 0.07 97.96 18:34:01 3 1.52 0.00 0.22 4.26 0.05 93.96 18:34:01 4 1.20 0.00 0.13 0.00 0.03 98.63 18:34:01 5 1.89 0.00 0.18 0.18 0.07 97.68 18:34:01 6 3.02 0.00 0.23 0.02 0.02 96.71 18:34:01 7 1.87 0.00 0.38 0.02 0.05 97.68 18:35:01 all 1.90 0.00 0.63 0.65 0.04 96.79 18:35:01 0 2.25 0.00 0.73 0.07 0.03 96.91 18:35:01 1 3.60 0.00 0.75 0.07 0.05 95.52 18:35:01 2 1.25 0.00 0.75 0.10 0.05 97.84 18:35:01 3 1.25 0.00 0.55 4.51 0.02 93.67 18:35:01 4 2.02 0.00 0.55 0.08 0.03 97.31 18:35:01 5 1.92 0.00 0.65 0.23 0.05 97.14 18:35:01 6 1.59 0.00 0.40 0.07 0.03 97.91 18:35:01 7 1.29 0.00 0.63 0.05 0.03 98.00 Average: all 11.05 0.00 2.32 2.95 0.05 83.62 Average: 0 9.21 0.00 2.17 2.54 0.05 86.03 Average: 1 11.20 0.00 2.18 0.92 0.05 85.64 Average: 2 13.24 0.00 2.57 3.42 0.06 80.71 Average: 3 12.11 0.00 2.42 4.10 0.05 81.32 Average: 4 14.71 0.00 2.83 10.46 0.06 71.94 Average: 5 10.43 0.00 2.09 0.71 0.06 86.71 Average: 6 8.67 0.00 2.05 0.71 0.04 88.53 Average: 7 8.84 0.00 2.25 0.78 0.05 88.07