---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3566 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: 2799.996 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 14G 142G 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 842 25105 0 6219 30870 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:90:e6:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe90:e634/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:76:81:ef 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::42:74ff:fe76:81ef/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-3566) 05/25/26 _x86_64_ (8 CPU) 14:21:02 LINUX RESTART (8 CPU) 14:22:01 tps rtps wtps bread/s bwrtn/s 14:23:01 338.98 9.35 329.63 1638.53 130140.04 14:24:01 197.42 0.22 197.20 12.26 78374.00 14:25:01 249.92 0.15 249.77 19.33 51200.13 14:26:01 80.47 0.02 80.46 4.27 20440.92 Average: 216.69 2.43 214.26 418.56 70035.92 14:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:23:01 28601016 31576840 4338204 13.17 123664 3079892 1722224 5.07 1105736 2798464 12000 14:24:01 26537368 31409576 6401852 19.44 163748 4810788 2361096 6.95 1494428 4333336 253364 14:25:01 25558568 31613652 7380652 22.41 230916 5786964 1636964 4.82 1328356 5342292 260368 14:26:01 25779788 31670004 7159432 21.74 235996 5629096 1504272 4.43 1344060 5122656 356 Average: 26619185 31567518 6320035 19.19 188581 4826685 1806139 5.31 1318145 4399187 131522 14:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:23:01 ens3 303.47 213.81 6164.18 22.46 0.00 0.00 0.00 0.00 14:23:01 docker0 23.48 31.28 2.10 314.95 0.00 0.00 0.00 0.00 14:23:01 vethf49fb59 1.57 2.08 0.18 0.49 0.00 0.00 0.00 0.00 14:23:01 lo 3.40 3.40 0.42 0.42 0.00 0.00 0.00 0.00 14:24:01 ens3 387.79 228.61 7075.05 17.74 0.00 0.00 0.00 0.00 14:24:01 docker0 47.18 76.35 3.51 870.77 0.00 0.00 0.00 0.00 14:24:01 lo 1.20 1.20 0.18 0.18 0.00 0.00 0.00 0.00 14:24:01 veth4319a62 1.93 2.10 0.19 1.00 0.00 0.00 0.00 0.00 14:25:01 ens3 244.24 170.19 4131.06 15.75 0.00 0.00 0.00 0.00 14:25:01 veth464ab27 53.82 97.60 4.40 1518.52 0.00 0.00 0.00 0.12 14:25:01 docker0 53.85 97.48 3.67 1518.51 0.00 0.00 0.00 0.00 14:25:01 lo 0.67 0.67 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 163.43 175.69 805.48 1087.58 0.00 0.00 0.00 0.00 14:26:01 docker0 21.46 32.07 1.54 791.39 0.00 0.00 0.00 0.00 14:26:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 274.72 197.08 4543.77 285.90 0.00 0.00 0.00 0.00 Average: docker0 36.49 59.30 2.70 873.93 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3566) 05/25/26 _x86_64_ (8 CPU) 14:21:02 LINUX RESTART (8 CPU) 14:22:01 CPU %user %nice %system %iowait %steal %idle 14:23:01 all 11.95 0.00 2.97 2.25 0.05 82.79 14:23:01 0 8.32 0.00 2.24 0.05 0.03 89.35 14:23:01 1 8.72 0.00 2.44 1.90 0.05 86.89 14:23:01 2 18.27 0.00 3.10 8.25 0.08 70.30 14:23:01 3 4.61 0.00 2.29 0.05 0.05 93.00 14:23:01 4 18.21 0.00 2.87 0.76 0.05 78.11 14:23:01 5 11.49 0.00 3.33 0.37 0.03 84.78 14:23:01 6 8.60 0.00 2.78 0.55 0.03 88.03 14:23:01 7 17.36 0.00 4.68 6.02 0.07 71.87 14:24:01 all 30.93 0.00 5.08 1.04 0.09 62.87 14:24:01 0 31.29 0.00 4.96 0.13 0.10 63.52 14:24:01 1 31.71 0.00 5.57 1.38 0.10 61.24 14:24:01 2 29.27 0.00 6.27 5.96 0.08 58.41 14:24:01 3 32.19 0.00 5.28 0.07 0.08 62.38 14:24:01 4 31.97 0.00 5.19 0.08 0.10 62.66 14:24:01 5 31.17 0.00 4.75 0.44 0.10 63.54 14:24:01 6 30.20 0.00 4.06 0.02 0.08 65.64 14:24:01 7 29.62 0.00 4.56 0.22 0.08 65.52 14:25:01 all 15.35 0.00 3.12 0.92 0.06 80.55 14:25:01 0 11.53 0.00 2.76 0.02 0.07 85.63 14:25:01 1 10.61 0.00 2.10 0.17 0.03 87.08 14:25:01 2 18.28 0.00 2.59 2.00 0.07 77.05 14:25:01 3 31.60 0.00 4.90 0.17 0.08 63.25 14:25:01 4 10.88 0.00 2.65 0.02 0.05 86.40 14:25:01 5 9.23 0.00 2.52 1.26 0.07 86.93 14:25:01 6 10.89 0.00 2.47 0.17 0.05 86.42 14:25:01 7 19.78 0.00 4.93 3.56 0.05 71.68 14:26:01 all 12.85 0.00 1.30 0.40 0.04 85.42 14:26:01 0 4.84 0.00 0.72 0.00 0.02 94.42 14:26:01 1 5.15 0.00 0.64 0.37 0.03 93.81 14:26:01 2 6.31 0.00 0.78 1.15 0.03 91.72 14:26:01 3 40.29 0.00 2.90 0.07 0.07 56.68 14:26:01 4 25.66 0.00 2.05 0.22 0.05 72.02 14:26:01 5 4.78 0.00 1.00 0.48 0.05 93.68 14:26:01 6 13.52 0.00 1.13 0.07 0.03 85.25 14:26:01 7 2.16 0.00 1.12 0.84 0.03 95.85 Average: all 17.75 0.00 3.11 1.15 0.06 77.93 Average: 0 13.96 0.00 2.67 0.05 0.05 83.27 Average: 1 14.02 0.00 2.68 0.95 0.05 82.29 Average: 2 18.02 0.00 3.19 4.34 0.07 74.39 Average: 3 27.20 0.00 3.84 0.09 0.07 68.80 Average: 4 21.69 0.00 3.19 0.27 0.06 74.79 Average: 5 14.13 0.00 2.89 0.64 0.06 82.28 Average: 6 15.79 0.00 2.61 0.20 0.05 81.36 Average: 7 17.20 0.00 3.82 2.66 0.06 76.27