---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45052 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 947 22186 0 9032 30764 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:98:a0:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe98:a006/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:ec:91:df 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45052) 09/11/25 _x86_64_ (8 CPU) 06:54:32 LINUX RESTART (8 CPU) 06:55:01 tps rtps wtps bread/s bwrtn/s 06:56:01 277.97 33.74 244.23 1117.81 52872.79 06:57:01 216.48 44.64 171.84 3534.16 63797.27 06:58:01 45.93 0.52 45.41 18.40 45834.09 06:59:01 337.24 26.70 310.55 3383.44 46526.78 07:00:01 277.85 0.80 277.05 53.72 147294.65 07:01:01 457.66 2.57 455.09 414.73 52806.53 07:02:01 180.05 1.63 178.42 120.25 10239.09 Average: 256.17 15.80 240.37 1234.70 59910.26 06:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:56:01 30074200 31663736 2865020 8.70 71328 1827452 1407312 4.14 895164 1675868 176428 06:57:01 28554908 30710872 4384312 13.31 90960 2356124 2157264 6.35 1936640 2114452 20900 06:58:01 27898800 30097720 5040420 15.30 93588 2394592 2719476 8.00 2555336 2146192 284 06:59:01 27996712 31626708 4942508 15.00 114360 3762020 1415512 4.16 1372248 3165232 156392 07:00:01 22879196 31596608 10060024 30.54 195088 8492836 1481072 4.36 1480892 7887952 1233580 07:01:01 18481168 27721620 14458052 43.89 219968 8862664 13439772 39.54 5655844 7964676 162508 07:02:01 22788096 31567728 10151124 30.82 224768 8517988 1589012 4.68 1984544 7451724 27684 Average: 25524726 30712142 7414494 22.51 144294 5173382 3458489 10.18 2268667 4629442 253968 06:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 06:56:01 ens3 455.62 295.47 1856.63 78.70 0.00 0.00 0.00 0.00 06:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 06:57:01 ens3 583.34 443.89 5741.92 90.86 0.00 0.00 0.00 0.00 06:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:58:01 ens3 178.05 151.87 620.25 35.71 0.00 0.00 0.00 0.00 06:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:59:01 ens3 286.05 218.63 2408.06 58.57 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 br-1393917ce784 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 lo 18.33 18.33 2.66 2.66 0.00 0.00 0.00 0.00 07:00:01 ens3 2103.03 1638.63 39804.24 118.46 0.00 0.00 0.00 0.00 07:01:01 veth2a0c0d1 0.18 1.10 0.01 0.44 0.00 0.00 0.00 0.00 07:01:01 veth921555a 0.00 1.10 0.00 0.43 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 vethf06cc68 11.08 10.90 3.60 3.10 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 28.91 28.91 4.03 4.03 0.00 0.00 0.00 0.00 07:02:01 ens3 3748.46 2836.34 51011.91 418.52 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.58 3.58 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 529.85 402.39 7273.46 59.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45052) 09/11/25 _x86_64_ (8 CPU) 06:54:32 LINUX RESTART (8 CPU) 06:55:01 CPU %user %nice %system %iowait %steal %idle 06:56:01 all 10.63 0.00 0.99 3.90 0.04 84.45 06:56:01 0 4.99 0.00 0.65 0.45 0.08 93.82 06:56:01 1 5.64 0.00 1.32 4.32 0.05 88.68 06:56:01 2 1.29 0.00 0.40 0.08 0.02 98.21 06:56:01 3 3.45 0.00 0.43 0.08 0.02 96.01 06:56:01 4 14.58 0.00 1.20 5.40 0.03 78.79 06:56:01 5 32.24 0.00 2.00 3.11 0.07 62.59 06:56:01 6 17.51 0.00 1.37 0.57 0.03 80.52 06:56:01 7 5.35 0.00 0.47 17.19 0.05 76.94 06:57:01 all 24.25 0.00 1.16 3.90 0.06 70.63 06:57:01 0 12.45 0.00 1.69 6.12 0.07 79.67 06:57:01 1 23.47 0.00 1.04 1.98 0.07 73.45 06:57:01 2 21.98 0.00 1.25 2.37 0.07 74.33 06:57:01 3 31.99 0.00 0.99 0.87 0.05 66.11 06:57:01 4 21.22 0.00 1.00 15.91 0.05 61.82 06:57:01 5 39.34 0.00 1.45 1.84 0.09 57.30 06:57:01 6 20.49 0.00 0.78 0.03 0.07 78.63 06:57:01 7 23.32 0.00 1.09 2.04 0.07 73.49 06:58:01 all 16.63 0.00 0.50 1.82 0.04 81.01 06:58:01 0 3.37 0.00 0.13 14.24 0.02 82.23 06:58:01 1 16.17 0.00 0.18 0.00 0.03 83.61 06:58:01 2 39.14 0.00 0.42 0.05 0.05 60.34 06:58:01 3 8.80 0.00 0.77 0.00 0.03 90.40 06:58:01 4 36.81 0.00 1.73 0.15 0.05 61.25 06:58:01 5 7.08 0.00 0.40 0.15 0.03 92.34 06:58:01 6 14.37 0.00 0.13 0.00 0.02 85.48 06:58:01 7 7.32 0.00 0.23 0.00 0.03 92.42 06:59:01 all 14.33 0.00 1.77 2.68 0.04 81.18 06:59:01 0 8.44 0.00 1.71 1.41 0.03 88.40 06:59:01 1 14.26 0.00 1.77 1.15 0.07 82.75 06:59:01 2 17.10 0.00 1.53 0.05 0.03 81.28 06:59:01 3 24.37 0.00 1.69 11.43 0.07 62.44 06:59:01 4 12.73 0.00 1.39 1.82 0.03 84.02 06:59:01 5 12.57 0.00 1.43 0.22 0.05 85.73 06:59:01 6 16.68 0.00 2.17 1.14 0.05 79.96 06:59:01 7 8.58 0.00 2.44 4.25 0.05 84.68 07:00:01 all 17.29 0.00 8.06 7.26 0.12 67.26 07:00:01 0 16.82 0.00 7.87 0.70 0.12 74.49 07:00:01 1 16.72 0.00 8.33 3.08 0.09 71.78 07:00:01 2 12.67 0.00 8.12 28.98 0.08 50.14 07:00:01 3 17.50 0.00 8.99 12.55 0.32 60.63 07:00:01 4 18.12 0.00 7.80 1.46 0.07 72.55 07:00:01 5 19.47 0.00 7.39 2.02 0.09 71.04 07:00:01 6 19.69 0.00 7.89 0.85 0.10 71.47 07:00:01 7 17.32 0.00 8.09 8.46 0.10 66.03 07:01:01 all 55.38 0.00 6.93 2.66 0.12 34.91 07:01:01 0 52.81 0.00 6.84 1.97 0.12 38.26 07:01:01 1 55.20 0.00 7.03 0.64 0.12 37.02 07:01:01 2 56.05 0.00 6.74 0.96 0.12 36.13 07:01:01 3 53.04 0.00 7.21 13.65 0.12 25.99 07:01:01 4 55.65 0.00 6.40 0.61 0.12 37.22 07:01:01 5 55.44 0.00 6.87 1.83 0.12 35.75 07:01:01 6 58.11 0.00 7.26 0.42 0.12 34.09 07:01:01 7 56.75 0.00 7.07 1.23 0.12 34.84 07:02:01 all 15.87 0.00 2.36 0.98 0.06 80.72 07:02:01 0 10.92 0.00 2.32 0.42 0.05 86.29 07:02:01 1 9.15 0.00 2.32 1.25 0.05 87.22 07:02:01 2 12.87 0.00 2.34 0.37 0.05 84.38 07:02:01 3 10.67 0.00 2.26 2.09 0.05 84.93 07:02:01 4 16.64 0.00 2.51 0.33 0.05 80.47 07:02:01 5 38.04 0.00 2.88 0.50 0.12 58.46 07:02:01 6 14.73 0.00 2.15 2.11 0.05 80.96 07:02:01 7 13.96 0.00 2.13 0.79 0.07 83.06 Average: all 22.03 0.00 3.09 3.30 0.07 71.51 Average: 0 15.63 0.00 3.01 3.63 0.07 77.67 Average: 1 20.06 0.00 3.12 1.77 0.07 74.97 Average: 2 23.01 0.00 2.96 4.65 0.06 69.33 Average: 3 21.36 0.00 3.17 5.77 0.09 69.61 Average: 4 25.08 0.00 3.13 3.68 0.06 68.05 Average: 5 29.14 0.00 3.19 1.38 0.08 66.21 Average: 6 23.05 0.00 3.10 0.73 0.06 73.06 Average: 7 18.91 0.00 3.05 4.84 0.07 73.12