---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-698 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 13G 143G 9% / 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 888 26347 0 4930 30822 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:a6:7d:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fea6:7dd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:28:e6:ac 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::42:32ff:fe28:e6ac/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-698) 10/06/25 _x86_64_ (8 CPU) 11:19:37 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 209.27 66.37 142.89 4354.87 47934.41 11:22:01 184.88 19.34 165.54 2230.78 38055.43 11:23:01 345.08 2.85 342.23 394.33 68079.19 11:24:01 212.30 7.12 205.18 1317.51 30613.56 11:25:01 22.93 0.33 22.60 16.00 21381.77 11:26:01 51.64 1.25 50.39 91.18 8259.69 Average: 171.02 16.21 154.81 1400.85 35720.87 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30120460 31610204 2818760 8.56 58140 1749384 1493092 4.39 950320 1592820 136096 11:22:01 27709552 31645816 5229668 15.88 103648 4063552 1681700 4.95 968012 3841192 1566992 11:23:01 26874176 31002504 6065044 18.41 117036 4249176 3663004 10.78 1715824 3882628 1188 11:24:01 26207092 30954036 6732128 20.44 149780 4778084 3980268 11.71 1905184 4298428 572 11:25:01 25392196 30122900 7547024 22.91 150156 4761872 4765920 14.02 3023592 3991208 412 11:26:01 26913684 31501964 6025536 18.29 151308 4609064 1640752 4.83 1689900 3845228 18824 Average: 27202860 31139571 5736360 17.41 121678 4035189 2870789 8.45 1708805 3575251 287347 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 368.19 253.92 1669.82 62.96 0.00 0.00 0.00 0.00 11:21:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 439.19 280.46 13174.30 26.85 0.00 0.00 0.00 0.00 11:22:01 lo 9.26 9.26 0.86 0.86 0.00 0.00 0.00 0.00 11:22:01 br-3ad1051077a7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 21.60 10.91 326.61 1.08 0.00 0.00 0.00 0.00 11:23:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 11:23:01 vethf03f351 91.27 90.80 15.56 18.56 0.00 0.00 0.00 0.00 11:23:01 veth77e9ab8 0.05 0.28 0.00 0.02 0.00 0.00 0.00 0.00 11:24:01 ens3 98.93 70.54 2239.00 6.84 0.00 0.00 0.00 0.00 11:24:01 lo 2.23 2.23 0.18 0.18 0.00 0.00 0.00 0.00 11:24:01 vethf03f351 0.22 0.28 0.44 0.03 0.00 0.00 0.00 0.00 11:24:01 veth77e9ab8 0.15 0.17 0.02 0.43 0.00 0.00 0.00 0.00 11:25:01 ens3 3.50 2.75 0.80 0.88 0.00 0.00 0.00 0.00 11:25:01 veth65c89a8 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 11:25:01 lo 1.60 1.60 0.12 0.12 0.00 0.00 0.00 0.00 11:25:01 vethf03f351 422.73 420.63 53.01 106.93 0.00 0.00 0.00 0.01 11:26:01 ens3 54.67 48.38 76.42 37.30 0.00 0.00 0.00 0.00 11:26:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 11:26:01 docker0 48.53 67.42 4.20 1393.61 0.00 0.00 0.00 0.00 Average: ens3 164.37 111.17 2915.35 22.65 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 8.09 11.24 0.70 232.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-698) 10/06/25 _x86_64_ (8 CPU) 11:19:37 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 8.80 0.00 1.18 5.46 0.04 84.52 11:21:01 0 5.60 0.00 0.69 4.05 0.03 89.63 11:21:01 1 12.98 0.00 1.12 11.77 0.05 74.08 11:21:01 2 3.39 0.00 1.01 15.51 0.03 80.06 11:21:01 3 8.80 0.00 0.89 1.15 0.03 89.12 11:21:01 4 20.50 0.00 1.25 4.08 0.07 74.10 11:21:01 5 8.94 0.00 2.62 5.48 0.05 82.91 11:21:01 6 4.41 0.00 1.35 0.72 0.03 93.49 11:21:01 7 5.80 0.00 0.47 0.99 0.05 92.69 11:22:01 all 11.13 0.00 3.58 5.64 0.05 79.59 11:22:01 0 5.85 0.00 3.74 29.17 0.08 61.15 11:22:01 1 12.90 0.00 3.47 1.48 0.05 82.10 11:22:01 2 20.82 0.00 4.20 2.45 0.07 72.46 11:22:01 3 13.32 0.00 3.32 1.35 0.05 81.97 11:22:01 4 15.67 0.00 4.31 0.90 0.03 79.09 11:22:01 5 6.49 0.00 2.75 0.49 0.02 90.25 11:22:01 6 6.27 0.00 4.05 8.10 0.05 81.52 11:22:01 7 7.76 0.00 2.80 1.27 0.05 88.12 11:23:01 all 12.13 0.00 2.18 5.39 0.05 80.25 11:23:01 0 6.23 0.00 2.06 26.99 0.05 64.67 11:23:01 1 13.06 0.00 2.15 0.64 0.05 84.11 11:23:01 2 19.13 0.00 2.65 0.69 0.05 77.48 11:23:01 3 8.97 0.00 1.74 4.60 0.05 84.64 11:23:01 4 16.82 0.00 2.56 1.42 0.05 79.14 11:23:01 5 7.07 0.00 1.80 0.40 0.03 90.69 11:23:01 6 11.53 0.00 2.13 3.79 0.07 82.48 11:23:01 7 14.22 0.00 2.31 4.55 0.07 78.85 11:24:01 all 5.82 0.00 1.49 2.56 0.04 90.08 11:24:01 0 15.14 0.00 1.87 1.64 0.07 81.28 11:24:01 1 4.82 0.00 1.37 0.35 0.05 93.41 11:24:01 2 7.32 0.00 1.52 0.75 0.03 90.37 11:24:01 3 4.03 0.00 1.82 4.42 0.05 89.67 11:24:01 4 2.82 0.00 1.20 0.18 0.03 95.76 11:24:01 5 3.71 0.00 1.37 1.22 0.03 93.66 11:24:01 6 3.01 0.00 1.44 10.78 0.05 84.71 11:24:01 7 5.68 0.00 1.26 1.17 0.03 91.85 11:25:01 all 5.57 0.00 0.99 1.14 0.03 92.27 11:25:01 0 4.19 0.00 1.02 0.03 0.02 94.75 11:25:01 1 4.23 0.00 1.45 6.54 0.05 87.73 11:25:01 2 4.91 0.00 0.47 0.13 0.03 94.45 11:25:01 3 7.91 0.00 1.20 0.20 0.03 90.65 11:25:01 4 2.66 0.00 0.75 0.02 0.02 96.55 11:25:01 5 5.48 0.00 0.69 0.08 0.02 93.73 11:25:01 6 7.35 0.00 1.07 2.06 0.03 89.49 11:25:01 7 7.80 0.00 1.30 0.12 0.03 90.75 11:26:01 all 4.97 0.00 0.63 1.06 0.03 93.30 11:26:01 0 1.27 0.00 0.47 0.00 0.02 98.25 11:26:01 1 1.07 0.00 0.50 6.25 0.05 92.12 11:26:01 2 3.56 0.00 0.62 0.12 0.03 95.68 11:26:01 3 1.07 0.00 0.62 0.08 0.02 98.22 11:26:01 4 3.94 0.00 0.72 0.90 0.03 94.41 11:26:01 5 14.25 0.00 0.97 0.33 0.05 84.39 11:26:01 6 8.19 0.00 0.57 0.50 0.03 90.71 11:26:01 7 6.44 0.00 0.65 0.25 0.02 92.64 Average: all 8.07 0.00 1.67 3.54 0.04 86.68 Average: 0 6.38 0.00 1.64 10.28 0.04 81.66 Average: 1 8.17 0.00 1.67 4.51 0.05 85.60 Average: 2 9.84 0.00 1.74 3.27 0.04 85.10 Average: 3 7.34 0.00 1.60 1.96 0.04 89.06 Average: 4 10.40 0.00 1.80 1.25 0.04 86.52 Average: 5 7.66 0.00 1.70 1.33 0.03 89.27 Average: 6 6.79 0.00 1.77 4.32 0.04 87.08 Average: 7 7.95 0.00 1.46 1.39 0.04 89.15