---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18702 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 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 873 27196 0 4097 30839 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:2a:46:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe2a:46a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:ac:dc:fa 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:dfff:feac:dcfa/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-18702) 12/08/25 _x86_64_ (8 CPU) 12:02:52 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 445.03 73.84 371.19 5332.04 130091.38 12:05:01 216.73 20.32 196.41 697.64 78798.58 12:06:01 14.30 3.82 10.48 192.23 1696.65 12:07:01 127.35 3.32 124.03 424.73 57465.76 12:08:01 114.11 0.05 114.06 0.40 10320.41 12:09:01 115.38 0.28 115.10 2.27 9611.20 12:10:01 62.59 0.47 62.12 41.59 3727.51 Average: 156.35 14.57 141.78 956.46 41584.48 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 30065100 31611368 2874120 8.73 67672 1788948 1493916 4.40 934604 1647668 161988 12:05:01 28751472 30765796 4187748 12.71 89116 2216972 2302160 6.77 1834316 2023252 10148 12:06:01 28058528 30530836 4880692 14.82 90344 2666868 2363352 6.95 2274380 2259632 412984 12:07:01 26737948 30000572 6201272 18.83 124876 3380516 2994848 8.81 3083000 2688456 153232 12:08:01 26415552 29826452 6523668 19.81 139496 3479276 3173024 9.34 3267552 2786948 1728 12:09:01 26117688 29850868 6821532 20.71 178772 3713000 3158384 9.29 3286360 3013260 53760 12:10:01 27849448 31575072 5089772 15.45 181868 3720140 1494392 4.40 1655676 2952944 11600 Average: 27713677 30594423 5225543 15.86 124592 2995103 2425725 7.14 2333698 2481737 115063 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:04:02 ens3 440.61 292.15 1745.69 78.24 0.00 0.00 0.00 0.00 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 12:05:01 ens3 742.99 509.27 5103.76 122.66 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 7.90 7.90 2.16 2.16 0.00 0.00 0.00 0.00 12:06:01 ens3 274.74 223.20 593.78 82.62 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 6.40 6.40 0.62 0.62 0.00 0.00 0.00 0.00 12:07:01 ens3 701.72 661.76 2628.99 3363.25 0.00 0.00 0.00 0.00 12:07:01 docker0 104.38 174.07 20.34 750.14 0.00 0.00 0.00 0.00 12:07:01 vethf747100 101.20 169.09 21.53 672.44 0.00 0.00 0.00 0.06 12:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 142.91 122.28 123.04 19.80 0.00 0.00 0.00 0.00 12:08:01 docker0 104.22 107.53 12.76 115.19 0.00 0.00 0.00 0.00 12:08:01 vethf747100 104.22 107.57 14.19 115.19 0.00 0.00 0.00 0.01 12:09:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:09:01 ens3 313.05 223.06 801.10 44.45 0.00 0.00 0.00 0.00 12:09:01 docker0 194.68 258.89 32.81 788.22 0.00 0.00 0.00 0.00 12:09:01 vetha121c6d 185.42 251.17 34.57 786.94 0.00 0.00 0.00 0.06 12:10:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:10:01 ens3 55.96 50.86 17.44 14.63 0.00 0.00 0.00 0.00 12:10:01 docker0 35.01 33.49 1.86 2.71 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 380.85 297.01 1564.97 533.21 0.00 0.00 0.00 0.00 Average: docker0 62.76 82.19 9.71 237.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18702) 12/08/25 _x86_64_ (8 CPU) 12:02:52 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 8.99 0.00 1.22 2.82 0.04 86.92 12:04:02 0 2.59 0.00 0.72 7.46 0.03 89.20 12:04:02 1 3.36 0.00 1.69 3.84 0.02 91.10 12:04:02 2 31.15 0.00 2.02 2.21 0.08 64.54 12:04:02 3 13.14 0.00 1.27 0.60 0.03 84.96 12:04:02 4 10.91 0.00 1.36 4.88 0.07 82.79 12:04:02 5 4.37 0.00 1.55 0.25 0.03 93.80 12:04:02 6 2.45 0.00 0.50 1.96 0.05 95.04 12:04:02 7 3.91 0.00 0.60 1.42 0.03 94.04 12:05:01 all 14.76 0.00 1.66 1.27 0.05 82.25 12:05:01 0 27.58 0.00 2.18 0.72 0.07 69.45 12:05:01 1 20.00 0.00 2.89 0.25 0.05 76.81 12:05:01 2 7.72 0.00 0.39 3.16 0.02 88.71 12:05:01 3 12.56 0.00 0.54 0.22 0.03 86.64 12:05:01 4 11.21 0.00 3.72 2.53 0.08 82.46 12:05:01 5 12.43 0.00 1.31 0.56 0.05 85.65 12:05:01 6 12.28 0.00 1.43 0.54 0.05 85.70 12:05:01 7 14.34 0.00 0.76 2.19 0.05 82.65 12:06:01 all 17.38 0.00 0.73 0.04 0.04 81.81 12:06:01 0 13.09 0.00 0.60 0.00 0.03 86.27 12:06:01 1 15.27 0.00 0.53 0.02 0.03 84.15 12:06:01 2 29.87 0.00 1.72 0.05 0.07 68.30 12:06:01 3 17.15 0.00 1.02 0.02 0.05 81.76 12:06:01 4 15.02 0.00 0.37 0.10 0.03 84.48 12:06:01 5 15.54 0.00 0.53 0.05 0.03 83.85 12:06:01 6 16.86 0.00 0.60 0.02 0.05 82.47 12:06:01 7 16.30 0.00 0.50 0.02 0.03 83.15 12:07:01 all 11.03 0.00 2.11 0.90 0.07 85.89 12:07:01 0 16.61 0.00 3.08 1.26 0.07 78.98 12:07:01 1 17.36 0.00 2.01 0.35 0.08 80.20 12:07:01 2 4.68 0.00 1.71 1.53 0.05 92.03 12:07:01 3 13.22 0.00 2.51 0.02 0.08 84.17 12:07:01 4 7.41 0.00 1.66 2.53 0.05 88.34 12:07:01 5 15.10 0.00 2.76 0.13 0.08 81.93 12:07:01 6 9.61 0.00 1.71 0.60 0.07 88.00 12:07:01 7 4.26 0.00 1.44 0.77 0.05 93.47 12:08:01 all 3.55 0.00 0.45 0.33 0.02 95.64 12:08:01 0 0.78 0.00 0.33 0.00 0.02 98.87 12:08:01 1 23.06 0.00 1.00 0.02 0.05 75.88 12:08:01 2 0.88 0.00 0.35 0.00 0.02 98.75 12:08:01 3 0.94 0.00 0.37 0.20 0.02 98.48 12:08:01 4 0.60 0.00 0.30 0.02 0.02 99.07 12:08:01 5 0.25 0.00 0.85 0.03 0.03 98.83 12:08:01 6 1.91 0.00 0.07 0.18 0.02 97.83 12:08:01 7 0.03 0.00 0.38 2.19 0.02 97.38 12:09:01 all 7.22 0.00 1.14 0.29 0.05 91.30 12:09:01 0 2.48 0.00 1.43 0.07 0.05 95.97 12:09:01 1 21.48 0.00 2.68 0.07 0.07 75.72 12:09:01 2 4.08 0.00 1.22 0.13 0.05 94.52 12:09:01 3 20.87 0.00 1.05 1.59 0.07 76.42 12:09:01 4 2.62 0.00 0.69 0.05 0.03 96.61 12:09:01 5 4.99 0.00 0.73 0.05 0.05 94.19 12:09:01 6 0.92 0.00 0.32 0.25 0.03 98.48 12:09:01 7 0.42 0.00 1.02 0.12 0.05 98.39 12:10:01 all 5.21 0.00 0.41 0.22 0.02 94.13 12:10:01 0 13.71 0.00 0.70 0.13 0.03 85.43 12:10:01 1 3.28 0.00 0.50 0.03 0.02 96.17 12:10:01 2 3.18 0.00 0.42 0.00 0.00 96.40 12:10:01 3 0.18 0.00 0.15 0.22 0.02 99.43 12:10:01 4 2.72 0.00 0.40 0.00 0.03 96.85 12:10:01 5 1.26 0.00 0.20 0.00 0.03 98.51 12:10:01 6 0.45 0.00 0.28 0.82 0.02 98.43 12:10:01 7 16.89 0.00 0.72 0.58 0.03 81.78 Average: all 9.72 0.00 1.10 0.84 0.04 88.30 Average: 0 10.92 0.00 1.29 1.38 0.04 86.37 Average: 1 14.81 0.00 1.61 0.66 0.05 82.88 Average: 2 11.66 0.00 1.12 1.00 0.04 86.17 Average: 3 11.14 0.00 0.99 0.41 0.04 87.42 Average: 4 7.20 0.00 1.21 1.44 0.05 90.11 Average: 5 7.68 0.00 1.13 0.15 0.05 90.99 Average: 6 6.32 0.00 0.70 0.62 0.04 92.31 Average: 7 8.01 0.00 0.78 1.04 0.04 90.14