---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34347 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 883 23973 0 7310 30828 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:7b:35:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe7b:35e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:9e:80:d8 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::42:83ff:fe9e:80d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34347) 08/10/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 152.36 28.44 123.93 2499.37 55113.51 18:31:01 732.59 4.15 728.45 459.39 232786.94 18:32:01 176.32 0.20 176.12 30.53 55790.43 18:33:01 101.00 0.20 100.80 13.86 18511.85 18:34:01 9.52 0.17 9.35 22.26 237.03 18:35:01 77.49 1.27 76.22 89.45 2589.04 Average: 208.37 5.67 202.70 513.63 60854.07 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 28615524 31585588 4323688 13.13 85596 3166968 2190296 6.44 1013220 2947568 1436308 18:31:01 23908080 30528124 9031132 27.42 161696 6549916 6859828 20.18 2294184 6096300 1012 18:32:01 22603156 29710348 10336056 31.38 184068 6973360 8166132 24.03 3222040 6408988 20592 18:33:01 22408184 29579704 10531028 31.97 205560 7003864 8305248 24.44 3403060 6409848 2084 18:34:01 22441492 29614576 10497720 31.87 205680 7006352 8178552 24.06 3379236 6404540 1224 18:35:01 24542384 31560224 8396828 25.49 207412 6840304 1584592 4.66 1531432 6221172 11784 Average: 24086470 30429761 8852742 26.88 175002 6256794 5880775 17.30 2473862 5748069 245501 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 670.09 435.71 14316.17 42.35 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 11.66 11.66 1.11 1.11 0.00 0.00 0.00 0.00 18:31:01 vethd97ea6e 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 18:31:01 ens3 634.98 343.66 21002.69 28.80 0.00 0.00 0.00 0.00 18:31:01 veth3dc9ceb 0.33 0.52 0.02 0.03 0.00 0.00 0.00 0.00 18:31:01 veth3b18412 91.50 91.07 15.57 18.58 0.00 0.00 0.00 0.00 18:32:01 vethd97ea6e 0.45 0.50 0.05 0.99 0.00 0.00 0.00 0.00 18:32:01 ens3 83.50 46.03 1932.20 3.58 0.00 0.00 0.00 0.00 18:32:01 veth3dc9ceb 4.15 5.27 0.66 0.55 0.00 0.00 0.00 0.00 18:32:01 veth3b18412 0.20 0.37 0.43 0.03 0.00 0.00 0.00 0.00 18:33:01 vethd97ea6e 0.55 0.67 0.05 1.26 0.00 0.00 0.00 0.00 18:33:01 ens3 36.28 27.05 294.66 3.92 0.00 0.00 0.00 0.00 18:33:01 veth3dc9ceb 4.75 6.27 0.96 0.73 0.00 0.00 0.00 0.00 18:33:01 veth3b18412 130.58 130.00 14.99 27.84 0.00 0.00 0.00 0.00 18:34:01 vethd97ea6e 0.85 0.98 0.10 1.32 0.00 0.00 0.00 0.00 18:34:01 ens3 12.53 11.65 11.45 2.03 0.00 0.00 0.00 0.00 18:34:01 veth3dc9ceb 3.62 5.07 0.57 0.39 0.00 0.00 0.00 0.00 18:34:01 veth3b18412 0.37 0.40 0.58 0.03 0.00 0.00 0.00 0.00 18:35:01 ens3 37.39 31.18 65.58 15.32 0.00 0.00 0.00 0.00 18:35:01 docker0 47.56 82.60 4.13 1381.88 0.00 0.00 0.00 0.00 18:35:01 lo 27.10 27.10 2.44 2.44 0.00 0.00 0.00 0.00 Average: ens3 244.61 148.41 6248.05 15.93 0.00 0.00 0.00 0.00 Average: docker0 7.95 13.81 0.69 230.96 0.00 0.00 0.00 0.00 Average: lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34347) 08/10/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 11.58 0.00 1.74 1.88 0.04 84.75 18:30:01 0 26.07 0.00 2.53 0.83 0.08 70.48 18:30:01 1 9.51 0.00 1.55 8.87 0.05 80.02 18:30:01 2 3.52 0.00 1.82 1.18 0.10 93.39 18:30:01 3 20.32 0.00 2.55 0.58 0.05 76.50 18:30:01 4 18.89 0.00 2.07 0.71 0.03 78.29 18:30:01 5 3.21 0.00 0.99 2.24 0.02 93.55 18:30:01 6 8.72 0.00 1.17 0.29 0.03 89.79 18:30:01 7 2.51 0.00 1.29 0.37 0.00 95.82 18:31:01 all 25.87 0.00 7.98 8.36 0.10 57.69 18:31:01 0 31.54 0.00 9.57 18.35 0.10 40.43 18:31:01 1 22.99 0.00 7.69 12.26 0.10 56.96 18:31:01 2 24.72 0.00 7.72 7.10 0.08 60.38 18:31:01 3 28.16 0.00 7.86 12.76 0.10 51.12 18:31:01 4 31.26 0.00 9.10 2.05 0.10 57.49 18:31:01 5 25.32 0.00 6.55 4.74 0.08 63.30 18:31:01 6 21.25 0.00 7.80 5.18 0.10 65.67 18:31:01 7 21.76 0.00 7.57 4.50 0.10 66.08 18:32:01 all 16.27 0.00 2.19 1.37 0.08 80.08 18:32:01 0 15.93 0.00 2.02 0.12 0.08 81.85 18:32:01 1 15.17 0.00 2.43 1.05 0.08 81.26 18:32:01 2 18.78 0.00 2.19 3.46 0.08 75.49 18:32:01 3 19.79 0.00 1.91 1.90 0.08 76.32 18:32:01 4 16.72 0.00 3.07 3.61 0.07 76.53 18:32:01 5 14.04 0.00 1.74 0.13 0.08 84.01 18:32:01 6 13.37 0.00 1.87 0.05 0.08 84.62 18:32:01 7 16.36 0.00 2.30 0.70 0.08 80.55 18:33:01 all 9.48 0.00 1.95 0.67 0.07 87.83 18:33:01 0 10.79 0.00 1.97 1.66 0.07 85.51 18:33:01 1 10.90 0.00 2.57 0.22 0.10 86.21 18:33:01 2 8.13 0.00 1.76 0.12 0.05 89.94 18:33:01 3 8.72 0.00 2.31 0.02 0.07 88.88 18:33:01 4 6.70 0.00 1.51 0.02 0.07 91.71 18:33:01 5 9.48 0.00 1.05 0.56 0.05 88.86 18:33:01 6 9.41 0.00 2.68 0.20 0.07 87.64 18:33:01 7 11.70 0.00 1.79 2.56 0.07 83.88 18:34:01 all 1.78 0.00 0.46 0.04 0.06 97.65 18:34:01 0 1.72 0.00 0.38 0.17 0.07 97.66 18:34:01 1 1.25 0.00 0.58 0.00 0.07 98.10 18:34:01 2 1.85 0.00 0.63 0.07 0.08 97.36 18:34:01 3 1.05 0.00 0.43 0.03 0.07 98.41 18:34:01 4 1.64 0.00 0.52 0.00 0.02 97.83 18:34:01 5 3.19 0.00 0.36 0.00 0.08 96.37 18:34:01 6 1.17 0.00 0.32 0.03 0.05 98.43 18:34:01 7 2.35 0.00 0.45 0.00 0.08 97.11 18:35:01 all 5.81 0.00 0.68 0.21 0.04 93.26 18:35:01 0 0.73 0.00 0.72 0.13 0.02 98.40 18:35:01 1 1.23 0.00 0.63 0.18 0.03 97.91 18:35:01 2 3.14 0.00 0.68 0.03 0.02 96.13 18:35:01 3 13.74 0.00 0.68 0.08 0.03 85.46 18:35:01 4 17.23 0.00 0.77 0.13 0.07 81.81 18:35:01 5 6.40 0.00 0.73 0.05 0.03 92.78 18:35:01 6 3.26 0.00 0.84 1.05 0.07 94.78 18:35:01 7 0.75 0.00 0.40 0.02 0.03 98.80 Average: all 11.77 0.00 2.50 2.08 0.07 83.59 Average: 0 14.38 0.00 2.85 3.52 0.07 79.18 Average: 1 10.16 0.00 2.57 3.74 0.07 83.45 Average: 2 10.00 0.00 2.46 1.98 0.07 85.49 Average: 3 15.26 0.00 2.62 2.55 0.07 79.51 Average: 4 15.38 0.00 2.83 1.09 0.06 80.64 Average: 5 10.25 0.00 1.90 1.28 0.06 86.51 Average: 6 9.51 0.00 2.44 1.13 0.07 86.86 Average: 7 9.23 0.00 2.29 1.36 0.06 87.05