---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-699 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 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 882 24521 0 6763 30829 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:80:84:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe80:843b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:f3:8a:ab 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:bff:fef3:8aab/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-699) 10/06/25 _x86_64_ (8 CPU) 11:26:06 LINUX RESTART (8 CPU) 11:27:02 tps rtps wtps bread/s bwrtn/s 11:28:01 223.06 20.18 202.88 2347.54 40377.50 11:29:01 324.30 3.15 321.15 410.60 157449.49 11:30:01 281.30 0.38 280.92 47.19 25989.54 11:31:01 131.86 0.22 131.64 16.93 29171.80 11:32:01 14.18 0.02 14.16 2.40 13058.62 11:33:01 69.96 0.75 69.21 28.40 13698.38 Average: 173.97 4.07 169.90 470.35 46641.45 11:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:28:01 25878040 31550716 7061180 21.44 117476 5730276 2286436 6.73 1069940 5507972 3501804 11:29:01 25307388 31412184 7631832 23.17 148968 6049388 4255236 12.52 1282632 5765468 1680 11:30:01 23076052 29634316 9863168 29.94 173744 6465808 8234676 24.23 3253852 5944860 145232 11:31:01 22790756 29502520 10148464 30.81 192744 6580592 8507064 25.03 3423836 6034608 936 11:32:01 22776308 29489480 10162912 30.85 192932 6582112 8495580 25.00 3442672 6030180 248 11:33:01 25103192 31550064 7836028 23.79 194124 6311240 1679508 4.94 1442584 5780164 11224 Average: 24155289 30523213 8783931 26.67 169998 6286569 5576417 16.41 2319253 5843875 610187 11:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:28:01 ens3 1320.08 701.27 32963.05 62.49 0.00 0.00 0.00 0.00 11:28:01 lo 15.59 15.59 1.71 1.71 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 veth4a074a1 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 10.53 10.55 2.36 2.70 0.00 0.00 0.00 0.00 11:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:29:01 vethc549f7f 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 11:30:01 veth970c785 91.00 90.77 15.84 18.46 0.00 0.00 0.00 0.00 11:30:01 veth4a074a1 12.53 23.68 1.15 325.49 0.00 0.00 0.00 0.03 11:30:01 ens3 58.21 37.28 1206.00 5.31 0.00 0.00 0.00 0.00 11:30:01 lo 3.10 3.10 0.25 0.25 0.00 0.00 0.00 0.00 11:31:01 veth970c785 127.15 126.76 14.64 27.38 0.00 0.00 0.00 0.00 11:31:01 veth4a074a1 0.48 0.45 0.03 0.03 0.00 0.00 0.00 0.00 11:31:01 ens3 20.46 17.58 311.54 3.10 0.00 0.00 0.00 0.00 11:31:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 11:32:01 veth970c785 0.32 0.37 0.58 0.03 0.00 0.00 0.00 0.00 11:32:01 veth4a074a1 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 0.83 0.65 0.21 0.17 0.00 0.00 0.00 0.00 11:32:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 11:33:01 ens3 39.01 35.96 66.57 13.30 0.00 0.00 0.00 0.00 11:33:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 11:33:01 docker0 15.20 17.80 2.31 311.07 0.00 0.00 0.00 0.00 Average: ens3 238.55 132.32 5683.28 14.38 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 2.54 2.97 0.39 51.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-699) 10/06/25 _x86_64_ (8 CPU) 11:26:06 LINUX RESTART (8 CPU) 11:27:02 CPU %user %nice %system %iowait %steal %idle 11:28:01 all 16.56 0.00 5.24 4.20 0.07 73.93 11:28:01 0 10.75 0.00 4.76 1.74 0.05 82.71 11:28:01 1 9.51 0.00 5.04 5.12 0.09 80.25 11:28:01 2 10.73 0.00 4.25 5.79 0.07 79.16 11:28:01 3 10.49 0.00 4.97 1.38 0.07 83.09 11:28:01 4 9.41 0.00 5.75 7.23 0.03 77.58 11:28:01 5 51.09 0.00 6.77 4.05 0.10 37.98 11:28:01 6 17.84 0.00 5.66 7.15 0.10 69.24 11:28:01 7 12.66 0.00 4.70 1.13 0.07 81.44 11:29:01 all 7.06 0.00 3.17 15.63 0.06 74.07 11:29:01 0 7.83 0.00 3.48 16.65 0.05 71.99 11:29:01 1 8.08 0.00 2.01 7.24 0.05 82.63 11:29:01 2 6.62 0.00 3.20 19.87 0.05 70.26 11:29:01 3 6.21 0.00 4.16 35.86 0.07 53.70 11:29:01 4 7.23 0.00 2.70 5.12 0.08 84.87 11:29:01 5 6.74 0.00 3.14 21.62 0.05 68.45 11:29:01 6 5.31 0.00 3.41 14.81 0.05 76.42 11:29:01 7 8.50 0.00 3.26 4.03 0.07 84.15 11:30:01 all 30.73 0.00 3.99 5.82 0.11 59.34 11:30:01 0 35.86 0.00 4.55 9.25 0.10 50.24 11:30:01 1 28.27 0.00 4.02 1.32 0.12 66.27 11:30:01 2 36.27 0.00 4.23 15.27 0.13 44.10 11:30:01 3 27.63 0.00 4.04 4.54 0.08 63.71 11:30:01 4 22.10 0.00 3.33 2.17 0.12 72.29 11:30:01 5 28.70 0.00 3.61 3.76 0.13 63.80 11:30:01 6 30.85 0.00 3.76 6.95 0.12 58.32 11:30:01 7 36.22 0.00 4.40 3.29 0.13 55.96 11:31:01 all 8.80 0.00 1.55 6.78 0.07 82.81 11:31:01 0 8.44 0.00 1.45 4.60 0.10 85.40 11:31:01 1 10.71 0.00 1.93 5.03 0.07 82.28 11:31:01 2 9.24 0.00 1.43 15.75 0.07 73.52 11:31:01 3 5.78 0.00 1.22 1.26 0.07 91.68 11:31:01 4 6.46 0.00 1.07 0.29 0.03 92.14 11:31:01 5 10.15 0.00 1.44 22.52 0.07 65.82 11:31:01 6 10.62 0.00 2.40 4.49 0.07 82.43 11:31:01 7 8.96 0.00 1.51 0.32 0.05 89.16 11:32:01 all 1.42 0.00 0.34 0.99 0.03 97.21 11:32:01 0 1.81 0.00 0.40 0.08 0.03 97.68 11:32:01 1 1.49 0.00 0.25 7.38 0.02 90.87 11:32:01 2 1.66 0.00 0.37 0.00 0.03 97.94 11:32:01 3 1.44 0.00 0.33 0.02 0.03 98.18 11:32:01 4 1.17 0.00 0.22 0.00 0.03 98.58 11:32:01 5 0.95 0.00 0.18 0.25 0.03 98.58 11:32:01 6 1.39 0.00 0.60 0.17 0.03 97.81 11:32:01 7 1.50 0.00 0.32 0.05 0.03 98.10 11:33:01 all 2.73 0.00 0.70 2.36 0.03 94.18 11:33:01 0 1.92 0.00 0.75 9.69 0.03 87.60 11:33:01 1 1.59 0.00 0.79 3.22 0.03 94.37 11:33:01 2 5.26 0.00 0.95 1.67 0.02 92.11 11:33:01 3 1.59 0.00 0.77 0.50 0.02 97.13 11:33:01 4 1.57 0.00 0.48 0.15 0.03 97.76 11:33:01 5 6.62 0.00 0.69 2.75 0.03 89.91 11:33:01 6 1.57 0.00 0.63 0.57 0.03 97.19 11:33:01 7 1.69 0.00 0.62 0.33 0.03 97.33 Average: all 11.19 0.00 2.49 5.95 0.06 80.31 Average: 0 11.09 0.00 2.56 7.00 0.06 79.29 Average: 1 9.93 0.00 2.33 4.89 0.06 82.79 Average: 2 11.61 0.00 2.40 9.71 0.06 76.22 Average: 3 8.85 0.00 2.57 7.22 0.06 81.31 Average: 4 7.98 0.00 2.25 2.48 0.06 87.24 Average: 5 17.26 0.00 2.62 9.16 0.07 70.89 Average: 6 11.23 0.00 2.73 5.67 0.07 80.31 Average: 7 11.56 0.00 2.45 1.52 0.06 84.40