---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-213 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 13G 143G 9% / 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 867 25948 0 5351 30844 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:dc:a7:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fedc:a73a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:73:d4:3b 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::42:10ff:fe73:d43b/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-213) 05/16/26 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 184.22 20.06 164.16 465.66 83949.88 12:04:01 136.13 8.72 127.41 487.12 59001.63 12:05:01 102.82 3.02 99.80 426.60 50069.12 12:06:01 138.84 0.37 138.48 5.87 18636.76 12:07:01 481.19 0.00 481.19 0.00 82023.53 12:08:01 59.59 3.07 56.52 118.78 20757.07 Average: 183.80 5.87 177.93 250.67 52406.33 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29792456 31566576 3146764 9.55 80128 1995328 1972020 5.80 1009968 1830260 186832 12:04:01 26975792 29116552 5963428 18.10 91552 2338160 4187860 12.32 3522404 2099964 5176 12:05:01 27701684 30591620 5237536 15.90 99076 3065016 2392584 7.04 2318724 2548716 808 12:06:01 26029936 30023556 6909284 20.98 160132 3951776 2632096 7.74 3238628 3119828 494500 12:07:01 24927444 30391340 8011776 24.32 208508 5379612 2443884 7.19 3000212 4470428 255988 12:08:01 26640180 31652544 6299040 19.12 213108 4934812 1451924 4.27 2006404 3766232 10936 Average: 27011249 30557031 5927971 18.00 142084 3610784 2513395 7.39 2516057 2972571 159040 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 183.77 133.58 2078.07 28.47 0.00 0.00 0.00 0.00 12:03:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 548.91 399.38 5188.30 81.46 0.00 0.00 0.00 0.00 12:04:01 lo 1.75 1.75 0.37 0.37 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 506.35 460.32 1766.81 2153.83 0.00 0.00 0.00 0.00 12:05:01 lo 4.93 4.93 0.43 0.43 0.00 0.00 0.00 0.00 12:05:01 docker0 2.02 4.82 0.17 88.80 0.00 0.00 0.00 0.00 12:06:01 ens3 553.37 497.37 2308.86 1713.45 0.00 0.00 0.00 0.00 12:06:01 vethdf8ace7 203.27 247.21 30.19 1569.29 0.00 0.00 0.00 0.13 12:06:01 lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 12:06:01 docker0 203.27 247.06 27.41 1569.28 0.00 0.00 0.00 0.00 12:07:01 ens3 302.05 206.15 1836.34 110.25 0.00 0.00 0.00 0.00 12:07:01 lo 5.73 5.73 0.56 0.56 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:08:01 ens3 458.34 539.19 153.76 3731.72 0.00 0.00 0.00 0.00 12:08:01 lo 4.87 4.87 0.44 0.44 0.00 0.00 0.00 0.00 12:08:01 docker0 1.90 4.32 0.16 88.75 0.00 0.00 0.00 0.00 Average: ens3 425.47 372.67 2222.02 1303.20 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 34.53 42.72 4.62 291.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-213) 05/16/26 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 13.88 0.00 1.08 1.72 0.04 83.27 12:03:01 0 6.63 0.00 0.60 0.02 0.02 92.74 12:03:01 1 33.84 0.00 1.98 0.48 0.05 63.64 12:03:01 2 12.61 0.00 1.27 0.42 0.03 85.67 12:03:01 3 24.32 0.00 2.36 0.84 0.05 72.43 12:03:01 4 8.49 0.00 0.86 4.19 0.05 86.42 12:03:01 5 8.19 0.00 0.47 6.46 0.08 84.79 12:03:01 6 9.34 0.00 0.42 0.03 0.02 90.20 12:03:01 7 7.71 0.00 0.67 1.35 0.05 90.22 12:04:01 all 23.39 0.00 1.35 0.72 0.05 74.48 12:04:01 0 27.36 0.00 1.33 0.03 0.05 71.22 12:04:01 1 16.68 0.00 0.67 0.03 0.05 82.57 12:04:01 2 21.81 0.00 0.72 3.25 0.05 74.17 12:04:01 3 23.42 0.00 3.23 1.07 0.07 72.21 12:04:01 4 36.08 0.00 0.75 0.77 0.07 62.33 12:04:01 5 24.13 0.00 0.43 0.55 0.03 74.85 12:04:01 6 14.46 0.00 0.94 0.05 0.05 84.50 12:04:01 7 23.23 0.00 2.75 0.07 0.05 73.89 12:05:01 all 11.34 0.00 1.61 0.71 0.05 86.29 12:05:01 0 10.91 0.00 1.97 0.10 0.03 86.98 12:05:01 1 4.37 0.00 0.65 0.55 0.02 94.40 12:05:01 2 22.59 0.00 2.37 0.48 0.03 74.52 12:05:01 3 13.02 0.00 1.93 1.96 0.07 83.02 12:05:01 4 13.54 0.00 2.10 0.20 0.07 84.09 12:05:01 5 13.14 0.00 1.56 1.90 0.07 83.33 12:05:01 6 5.35 0.00 0.99 0.44 0.03 93.19 12:05:01 7 7.79 0.00 1.29 0.03 0.05 90.84 12:06:01 all 14.66 0.00 3.23 0.37 0.06 81.67 12:06:01 0 12.46 0.00 2.97 1.46 0.08 83.03 12:06:01 1 42.64 0.00 6.56 0.02 0.07 50.71 12:06:01 2 10.84 0.00 1.94 0.52 0.03 86.67 12:06:01 3 13.47 0.00 4.29 0.50 0.08 81.65 12:06:01 4 7.76 0.00 2.44 0.03 0.07 89.70 12:06:01 5 10.68 0.00 1.74 0.00 0.03 87.54 12:06:01 6 6.32 0.00 3.01 0.22 0.05 90.40 12:06:01 7 13.01 0.00 2.94 0.20 0.07 83.79 12:07:01 all 13.97 0.00 3.43 2.70 0.06 79.85 12:07:01 0 12.25 0.00 3.17 4.33 0.05 80.20 12:07:01 1 32.89 0.00 5.39 1.61 0.07 60.04 12:07:01 2 8.78 0.00 2.55 4.30 0.05 84.32 12:07:01 3 6.83 0.00 5.05 6.23 0.07 81.81 12:07:01 4 10.39 0.00 2.98 0.49 0.05 86.09 12:07:01 5 15.10 0.00 2.53 4.17 0.07 78.13 12:07:01 6 10.58 0.00 2.85 0.15 0.07 86.35 12:07:01 7 14.90 0.00 2.88 0.29 0.05 81.88 12:08:01 all 10.47 0.00 0.86 1.00 0.04 87.63 12:08:01 0 8.75 0.00 0.85 3.04 0.03 87.32 12:08:01 1 17.89 0.00 1.44 0.15 0.03 80.48 12:08:01 2 13.30 0.00 1.09 2.65 0.05 82.90 12:08:01 3 30.92 0.00 1.45 0.48 0.05 67.09 12:08:01 4 1.35 0.00 0.48 0.02 0.02 98.13 12:08:01 5 1.60 0.00 0.35 0.00 0.03 98.01 12:08:01 6 8.01 0.00 0.67 1.66 0.07 89.60 12:08:01 7 1.87 0.00 0.53 0.02 0.03 97.55 Average: all 14.62 0.00 1.92 1.20 0.05 82.20 Average: 0 13.07 0.00 1.81 1.49 0.04 83.58 Average: 1 24.72 0.00 2.78 0.47 0.05 71.99 Average: 2 14.99 0.00 1.65 1.94 0.04 81.37 Average: 3 18.68 0.00 3.05 1.85 0.06 76.36 Average: 4 12.93 0.00 1.60 0.96 0.05 84.46 Average: 5 12.14 0.00 1.18 2.18 0.05 84.44 Average: 6 9.01 0.00 1.48 0.42 0.05 89.04 Average: 7 11.41 0.00 1.84 0.33 0.05 86.37