---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11435 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 11G 145G 7% / 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 857 28272 0 3037 30862 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:15:e3:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe15:e339/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:c8:d0:3f 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::42:1bff:fec8:d03f/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-11435) 06/13/26 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 362.20 28.97 333.22 967.28 63598.27 05:06:01 179.55 23.16 156.39 925.31 68590.70 05:07:01 44.84 1.47 43.38 30.13 27556.34 05:08:01 77.70 3.47 74.24 442.33 17621.86 05:09:01 79.57 3.47 76.10 137.04 15704.85 Average: 148.78 12.11 136.67 500.43 38615.24 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29968712 31682980 2970508 9.02 75628 1942988 1431244 4.21 875912 1789032 275716 05:06:01 28421760 30397324 4517460 13.71 88760 2179216 2903856 8.54 2210856 1974496 24820 05:07:01 28064280 30128836 4874940 14.80 93064 2259152 2927308 8.61 2503240 2028612 15000 05:08:01 27485376 30056696 5453844 16.56 99880 2747824 3019804 8.88 2751388 2330600 368 05:09:01 28949432 31601184 3989788 12.11 106252 2820516 1457496 4.29 1238024 2382140 10888 Average: 28577912 30773404 4361308 13.24 92717 2389939 2347942 6.91 1915884 2100976 65358 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 242.67 157.60 1606.60 54.69 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 332.51 264.61 2426.63 60.35 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 357.07 226.93 912.83 79.71 0.00 0.00 0.00 0.00 05:08:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 454.31 326.60 1958.49 87.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 219.65 258.02 44.62 1667.47 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 321.24 246.75 1389.84 389.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11435) 06/13/26 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.43 0.00 0.90 2.11 0.04 86.52 05:05:01 0 2.22 0.00 0.37 0.00 0.03 97.38 05:05:01 1 6.12 0.00 0.67 1.77 0.02 91.42 05:05:01 2 30.57 0.00 1.85 3.67 0.07 63.83 05:05:01 3 26.13 0.00 1.87 1.20 0.05 70.76 05:05:01 4 6.07 0.00 0.80 6.33 0.05 86.75 05:05:01 5 8.66 0.00 0.87 1.24 0.02 89.22 05:05:01 6 1.87 0.00 0.35 0.07 0.02 97.70 05:05:01 7 1.77 0.00 0.47 2.63 0.07 95.07 05:06:01 all 30.44 0.00 1.40 1.42 0.06 66.68 05:06:01 0 36.14 0.00 2.20 0.58 0.08 60.99 05:06:01 1 31.53 0.00 1.38 2.78 0.07 64.24 05:06:01 2 21.43 0.00 1.52 6.08 0.05 70.92 05:06:01 3 33.21 0.00 0.77 0.07 0.05 65.90 05:06:01 4 30.50 0.00 2.01 0.57 0.08 66.84 05:06:01 5 30.16 0.00 0.92 0.18 0.07 68.67 05:06:01 6 20.54 0.00 1.29 1.05 0.07 77.05 05:06:01 7 39.97 0.00 1.05 0.00 0.08 58.90 05:07:01 all 63.13 0.00 2.08 0.15 0.09 34.55 05:07:01 0 61.65 0.00 1.99 0.02 0.08 36.25 05:07:01 1 62.59 0.00 2.58 0.00 0.08 34.75 05:07:01 2 65.75 0.00 1.95 0.84 0.08 31.38 05:07:01 3 60.98 0.00 1.50 0.12 0.08 37.33 05:07:01 4 64.15 0.00 2.24 0.02 0.08 33.51 05:07:01 5 62.37 0.00 2.16 0.02 0.08 35.37 05:07:01 6 58.60 0.00 1.79 0.00 0.08 39.52 05:07:01 7 69.01 0.00 2.45 0.27 0.08 28.19 05:08:01 all 66.35 0.00 2.02 0.30 0.10 31.23 05:08:01 0 60.37 0.00 1.70 0.00 0.08 37.85 05:08:01 1 68.28 0.00 1.87 0.38 0.10 29.36 05:08:01 2 68.11 0.00 1.95 0.03 0.10 29.80 05:08:01 3 67.37 0.00 1.47 0.08 0.10 30.98 05:08:01 4 63.60 0.00 2.09 1.05 0.10 33.16 05:08:01 5 67.98 0.00 1.92 0.13 0.10 29.87 05:08:01 6 66.57 0.00 2.47 0.15 0.10 30.70 05:08:01 7 68.56 0.00 2.68 0.55 0.10 28.11 05:09:01 all 11.58 0.00 1.01 0.46 0.04 86.91 05:09:01 0 14.71 0.00 1.10 0.08 0.03 84.07 05:09:01 1 15.39 0.00 1.15 0.12 0.03 83.31 05:09:01 2 17.31 0.00 0.97 0.18 0.05 81.49 05:09:01 3 4.82 0.00 0.97 1.21 0.08 92.92 05:09:01 4 14.75 0.00 1.13 0.05 0.03 84.04 05:09:01 5 3.95 0.00 0.83 0.00 0.02 95.20 05:09:01 6 8.00 0.00 0.55 0.12 0.02 91.31 05:09:01 7 13.61 0.00 1.42 1.92 0.07 82.98 Average: all 36.36 0.00 1.48 0.89 0.07 61.20 Average: 0 34.97 0.00 1.47 0.14 0.06 63.36 Average: 1 36.75 0.00 1.53 1.01 0.06 60.65 Average: 2 40.62 0.00 1.65 2.16 0.07 55.50 Average: 3 38.52 0.00 1.32 0.53 0.07 59.55 Average: 4 35.80 0.00 1.65 1.60 0.07 60.87 Average: 5 34.60 0.00 1.34 0.31 0.06 63.69 Average: 6 31.09 0.00 1.29 0.28 0.06 67.29 Average: 7 38.56 0.00 1.61 1.07 0.08 58.68