---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19879 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 708K 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 842 24620 0 6704 30869 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:a5:4a:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fea5:4a56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:36:21:56 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::42:64ff:fe36:2156/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19879) 06/10/25 _x86_64_ (8 CPU) 07:44:02 LINUX RESTART (8 CPU) 07:45:01 tps rtps wtps bread/s bwrtn/s 07:46:01 113.86 19.15 94.72 2241.76 30390.80 07:47:01 388.34 4.48 383.85 442.59 181306.32 07:48:01 281.79 0.10 281.69 7.33 34970.84 07:49:01 230.03 0.17 229.86 25.86 55270.65 07:50:01 83.57 1.60 81.97 131.84 24523.25 Average: 219.52 5.10 214.42 569.88 65292.37 07:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:46:01 29293868 31632836 3645352 11.07 80080 2553736 2128216 6.26 975092 2336648 787916 07:47:01 25620568 31460760 7318652 22.22 131684 5851784 4069364 11.97 1171452 5598392 24576 07:48:01 23601940 29701460 9337280 28.35 145240 6085520 8349140 24.57 3128876 5599064 56 07:49:01 22599248 29663968 10339972 31.39 183112 6946604 8494480 24.99 3258392 6399488 384444 07:50:01 25225332 31619812 7713888 23.42 184608 6283296 1616092 4.75 1354192 5765340 27428 Average: 25268191 30815767 7671029 23.29 144945 5544188 4931458 14.51 1977601 5139786 244884 07:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 554.22 388.35 9611.85 33.48 0.00 0.00 0.00 0.00 07:46:01 lo 9.73 9.73 0.91 0.91 0.00 0.00 0.00 0.00 07:47:01 vethf8649aa 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 07:47:01 veth57a57ea 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 vethad3d03e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 veth9c06814 91.90 91.67 16.03 18.63 0.00 0.00 0.00 0.00 07:48:01 vethf8649aa 37.24 48.31 2.81 311.48 0.00 0.00 0.00 0.03 07:48:01 veth879be2e 2.23 2.43 0.25 0.23 0.00 0.00 0.00 0.00 07:48:01 veth147f762 11.01 10.28 1.45 1.42 0.00 0.00 0.00 0.00 07:49:01 veth9c06814 0.20 0.23 0.54 0.02 0.00 0.00 0.00 0.00 07:49:01 vethf8649aa 0.52 0.35 0.03 0.02 0.00 0.00 0.00 0.00 07:49:01 veth879be2e 3.13 4.63 0.49 0.35 0.00 0.00 0.00 0.00 07:49:01 veth147f762 13.83 9.38 1.05 1.34 0.00 0.00 0.00 0.00 07:50:01 docker0 133.99 193.38 8.58 1349.96 0.00 0.00 0.00 0.00 07:50:01 ens3 1995.85 1282.27 36035.66 170.72 0.00 0.00 0.00 0.00 07:50:01 lo 24.63 24.63 2.23 2.23 0.00 0.00 0.00 0.00 Average: docker0 26.80 38.68 1.72 269.99 0.00 0.00 0.00 0.00 Average: ens3 320.82 201.56 6997.58 19.32 0.00 0.00 0.00 0.00 Average: lo 3.99 3.99 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19879) 06/10/25 _x86_64_ (8 CPU) 07:44:02 LINUX RESTART (8 CPU) 07:45:01 CPU %user %nice %system %iowait %steal %idle 07:46:01 all 7.78 0.00 1.08 5.61 0.04 85.49 07:46:01 0 2.04 0.00 0.64 0.12 0.02 97.19 07:46:01 1 5.91 0.00 1.05 0.05 0.02 92.97 07:46:01 2 2.25 0.00 0.72 0.37 0.02 96.64 07:46:01 3 4.97 0.00 0.95 0.47 0.03 93.57 07:46:01 4 13.82 0.00 1.72 20.96 0.05 63.44 07:46:01 5 1.29 0.00 0.95 10.35 0.08 87.33 07:46:01 6 10.40 0.00 0.89 11.54 0.02 77.16 07:46:01 7 21.55 0.00 1.70 1.02 0.08 75.64 07:47:01 all 12.61 0.00 6.38 14.46 0.07 66.49 07:47:01 0 12.50 0.00 5.86 2.09 0.08 79.46 07:47:01 1 12.26 0.00 6.45 18.29 0.07 62.92 07:47:01 2 13.38 0.00 5.64 0.88 0.05 80.05 07:47:01 3 13.22 0.00 5.93 5.76 0.07 75.03 07:47:01 4 13.11 0.00 5.77 3.19 0.05 77.87 07:47:01 5 12.29 0.00 8.14 62.18 0.10 17.30 07:47:01 6 12.25 0.00 6.80 7.97 0.05 72.93 07:47:01 7 11.87 0.00 6.46 15.93 0.08 65.66 07:48:01 all 27.90 0.00 3.91 3.19 0.09 64.90 07:48:01 0 18.09 0.00 3.10 14.41 0.07 64.35 07:48:01 1 32.29 0.00 3.84 1.07 0.10 62.69 07:48:01 2 32.92 0.00 4.35 1.90 0.10 60.73 07:48:01 3 31.93 0.00 4.64 1.48 0.10 61.85 07:48:01 4 37.17 0.00 4.45 1.28 0.10 57.00 07:48:01 5 21.86 0.00 3.67 3.23 0.10 71.15 07:48:01 6 24.62 0.00 3.90 1.39 0.08 70.00 07:48:01 7 24.35 0.00 3.43 0.77 0.07 71.39 07:49:01 all 8.41 0.00 2.43 5.21 0.08 83.87 07:49:01 0 7.22 0.00 1.89 3.89 0.08 86.92 07:49:01 1 7.23 0.00 3.29 5.95 0.07 83.47 07:49:01 2 9.31 0.00 2.33 2.01 0.07 86.28 07:49:01 3 7.00 0.00 1.68 0.50 0.08 90.73 07:49:01 4 9.04 0.00 2.22 2.68 0.07 85.99 07:49:01 5 14.11 0.00 2.68 7.59 0.10 75.52 07:49:01 6 6.13 0.00 2.82 15.39 0.08 75.57 07:49:01 7 7.26 0.00 2.51 3.70 0.08 86.44 07:50:01 all 4.95 0.00 1.28 1.49 0.04 92.24 07:50:01 0 5.36 0.00 1.28 0.52 0.03 92.82 07:50:01 1 2.08 0.00 1.09 8.79 0.03 88.01 07:50:01 2 1.91 0.00 0.94 0.13 0.03 96.99 07:50:01 3 15.74 0.00 1.72 0.60 0.05 81.89 07:50:01 4 1.86 0.00 1.74 0.12 0.03 96.25 07:50:01 5 1.94 0.00 1.14 1.54 0.03 95.34 07:50:01 6 4.68 0.00 1.34 0.18 0.03 93.76 07:50:01 7 6.04 0.00 0.99 0.05 0.03 92.89 Average: all 12.32 0.00 3.01 5.98 0.06 78.63 Average: 0 9.04 0.00 2.55 4.21 0.06 84.14 Average: 1 11.95 0.00 3.14 6.81 0.06 78.04 Average: 2 11.94 0.00 2.79 1.05 0.05 84.16 Average: 3 14.56 0.00 2.98 1.75 0.07 80.64 Average: 4 14.98 0.00 3.18 5.66 0.06 76.12 Average: 5 10.28 0.00 3.30 16.82 0.08 69.53 Average: 6 11.62 0.00 3.14 7.28 0.05 77.91 Average: 7 14.22 0.00 3.01 4.27 0.07 78.43