---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20347 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: 2800.000 BogoMIPS: 5600.00 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 12G 144G 8% / 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 27794 0 3495 30834 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:44:54:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe44:5456/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:f7:33:85 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:ebff:fef7:3385/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20347) 12/12/25 _x86_64_ (8 CPU) 23:24:41 LINUX RESTART (8 CPU) 23:25:02 tps rtps wtps bread/s bwrtn/s 23:26:01 337.38 59.16 278.22 3736.18 67311.44 23:27:01 200.42 8.88 191.53 1610.00 44525.65 23:28:01 154.41 0.30 154.11 9.73 80074.92 23:29:01 113.78 0.27 113.51 24.26 34669.69 Average: 200.93 16.98 183.95 1335.04 56600.80 23:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:26:01 30186212 31710040 2753008 8.36 66476 1770236 1375436 4.05 837360 1629900 163324 23:27:01 29609812 31651792 3329408 10.11 93160 2235544 1540900 4.53 988056 1992116 81724 23:28:01 28664816 31589152 4274404 12.98 106588 3080208 1653136 4.86 1059852 2815216 4908 23:29:01 28487120 31586100 4452100 13.52 124320 3214068 1448840 4.26 1140000 2892316 1348 Average: 29236990 31634271 3702230 11.24 97636 2575014 1504578 4.43 1006317 2332387 62826 23:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:26:01 ens3 382.97 268.16 1648.41 79.70 0.00 0.00 0.00 0.00 23:26:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 23:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 ens3 149.68 90.95 1727.84 13.52 0.00 0.00 0.00 0.00 23:27:01 lo 2.53 2.53 0.28 0.28 0.00 0.00 0.00 0.00 23:27:01 docker0 23.60 44.13 1.59 569.04 0.00 0.00 0.00 0.00 23:27:01 veth00de336 18.53 37.93 1.53 524.26 0.00 0.00 0.00 0.04 23:28:01 ens3 224.80 76.07 4925.04 8.37 0.00 0.00 0.00 0.00 23:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 docker0 67.56 215.33 4.96 4922.32 0.00 0.00 0.00 0.00 23:28:01 veth159eae4 7.48 9.62 1.77 43.74 0.00 0.00 0.00 0.00 23:29:01 ens3 56.07 36.61 501.02 9.51 0.00 0.00 0.00 0.00 23:29:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 23:29:01 docker0 20.40 34.78 3.10 491.84 0.00 0.00 0.00 0.00 Average: ens3 202.63 117.32 2202.89 27.56 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 28.00 73.87 2.42 1502.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20347) 12/12/25 _x86_64_ (8 CPU) 23:24:41 LINUX RESTART (8 CPU) 23:25:02 CPU %user %nice %system %iowait %steal %idle 23:26:01 all 10.23 0.00 1.23 3.27 0.05 85.22 23:26:01 0 4.26 0.00 1.65 0.19 0.07 93.84 23:26:01 1 19.52 0.00 2.36 4.43 0.05 73.64 23:26:01 2 5.41 0.00 0.86 0.63 0.03 93.06 23:26:01 3 9.71 0.00 0.68 1.14 0.05 88.42 23:26:01 4 4.68 0.00 0.63 0.24 0.03 94.43 23:26:01 5 21.91 0.00 1.45 5.17 0.05 71.42 23:26:01 6 9.86 0.00 0.80 0.31 0.03 89.00 23:26:01 7 6.51 0.00 1.43 14.14 0.09 77.84 23:27:01 all 5.34 0.00 1.22 2.99 0.04 90.41 23:27:01 0 3.61 0.00 1.32 2.87 0.03 92.17 23:27:01 1 19.34 0.00 1.82 1.32 0.07 77.45 23:27:01 2 6.52 0.00 1.35 1.74 0.05 90.33 23:27:01 3 2.80 0.00 0.89 0.69 0.03 95.60 23:27:01 4 6.19 0.00 1.14 0.27 0.03 92.38 23:27:01 5 1.19 0.00 1.00 12.14 0.02 85.65 23:27:01 6 1.64 0.00 1.46 4.84 0.03 92.03 23:27:01 7 1.40 0.00 0.74 0.08 0.05 97.73 23:28:01 all 4.05 0.00 1.29 7.43 0.03 87.20 23:28:01 0 2.73 0.00 0.82 0.05 0.02 96.38 23:28:01 1 2.03 0.00 0.77 0.70 0.03 96.46 23:28:01 2 6.68 0.00 1.15 0.10 0.02 92.05 23:28:01 3 3.41 0.00 1.19 26.44 0.03 68.93 23:28:01 4 7.43 0.00 2.08 0.05 0.03 90.40 23:28:01 5 2.95 0.00 0.75 7.61 0.03 88.65 23:28:01 6 3.50 0.00 1.72 24.34 0.03 70.41 23:28:01 7 3.67 0.00 1.84 0.05 0.02 94.42 23:29:01 all 7.33 0.00 1.37 3.68 0.04 87.59 23:29:01 0 2.12 0.00 0.52 0.00 0.03 97.33 23:29:01 1 2.60 0.00 0.87 7.68 0.03 88.82 23:29:01 2 9.18 0.00 1.55 0.52 0.03 88.71 23:29:01 3 1.46 0.00 0.77 18.35 0.03 79.39 23:29:01 4 2.12 0.00 1.45 1.30 0.03 95.10 23:29:01 5 10.70 0.00 1.47 0.28 0.03 87.51 23:29:01 6 5.26 0.00 1.26 0.45 0.03 93.00 23:29:01 7 25.23 0.00 3.04 0.85 0.07 70.82 Average: all 6.72 0.00 1.28 4.34 0.04 87.61 Average: 0 3.17 0.00 1.07 0.78 0.04 94.93 Average: 1 10.84 0.00 1.45 3.53 0.05 84.13 Average: 2 6.95 0.00 1.23 0.75 0.03 91.03 Average: 3 4.32 0.00 0.88 11.70 0.04 83.06 Average: 4 5.10 0.00 1.33 0.47 0.03 93.08 Average: 5 9.14 0.00 1.17 6.31 0.03 83.36 Average: 6 5.05 0.00 1.31 7.51 0.03 86.10 Average: 7 9.22 0.00 1.76 3.74 0.05 85.22