---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45267 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 16G 140G 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 873 23557 0 7736 30838 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:83:f1:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe83:f1b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:67:0f:f9 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::42:33ff:fe67:ff9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45267) 09/12/25 _x86_64_ (8 CPU) 09:01:30 LINUX RESTART (8 CPU) 09:02:02 tps rtps wtps bread/s bwrtn/s 09:03:01 340.40 25.79 314.61 831.86 70513.07 09:04:01 750.59 22.93 727.66 2721.15 265767.97 09:05:01 158.44 0.47 157.97 46.53 34994.43 09:06:01 5.72 0.00 5.72 0.00 147.71 09:07:01 59.41 0.15 59.26 22.66 934.09 Average: 262.65 9.81 252.83 724.06 74482.23 09:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 30083324 31740116 2855896 8.67 76376 1884124 1362288 4.01 811268 1740640 240076 09:04:01 23604564 30888032 9334656 28.34 166980 7168852 7057012 20.76 1907520 6752548 54248 09:05:01 21770492 29483748 11168728 33.91 198280 7535624 8993388 26.46 3445092 6988572 1224 09:06:01 21640228 29344212 11298992 34.30 198436 7526680 9155192 26.94 3586256 6977792 332 09:07:01 24178452 31630836 8760768 26.60 199272 7259504 1735884 5.11 1358536 6736020 80 Average: 24255412 30617389 8683808 26.36 167869 6274957 5660753 16.66 2221734 5839114 59192 09:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:03:01 ens3 167.24 121.71 1361.26 40.37 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 15.86 15.86 1.71 1.71 0.00 0.00 0.00 0.00 09:04:01 veth4d0c00b 1.62 1.63 0.16 0.17 0.00 0.00 0.00 0.00 09:04:01 veth75af4da 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 09:04:01 vethb995cee 10.18 11.53 0.90 319.17 0.00 0.00 0.00 0.03 09:05:01 lo 2.53 2.53 0.21 0.21 0.00 0.00 0.00 0.00 09:05:01 veth4d0c00b 13.13 11.45 1.73 1.73 0.00 0.00 0.00 0.00 09:05:01 veth75af4da 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 09:05:01 vethb995cee 0.25 0.43 0.02 0.02 0.00 0.00 0.00 0.00 09:06:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 09:06:01 veth4d0c00b 13.83 9.33 1.05 1.36 0.00 0.00 0.00 0.00 09:06:01 veth75af4da 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 vethb995cee 0.38 0.22 0.03 0.01 0.00 0.00 0.00 0.00 09:07:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 09:07:01 ens3 2312.96 1577.69 44705.27 186.92 0.00 0.00 0.00 0.00 09:07:01 docker0 14.63 16.61 2.22 308.40 0.00 0.00 0.00 0.00 09:07:01 br-1b027db7f190 11.25 12.08 0.82 319.16 0.00 0.00 0.00 0.00 Average: lo 4.80 4.80 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 404.86 272.90 8848.37 28.64 0.00 0.00 0.00 0.00 Average: docker0 2.94 3.33 0.45 61.90 0.00 0.00 0.00 0.00 Average: br-1b027db7f190 2.26 2.42 0.16 64.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45267) 09/12/25 _x86_64_ (8 CPU) 09:01:30 LINUX RESTART (8 CPU) 09:02:02 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 10.38 0.00 0.94 2.31 0.04 86.34 09:03:01 0 17.21 0.00 1.59 0.37 0.03 80.79 09:03:01 1 6.24 0.00 0.44 0.07 0.02 93.23 09:03:01 2 7.61 0.00 0.64 0.24 0.02 91.49 09:03:01 3 2.50 0.00 0.99 2.90 0.02 93.60 09:03:01 4 2.02 0.00 0.37 0.20 0.02 97.39 09:03:01 5 40.44 0.00 2.32 1.32 0.05 55.86 09:03:01 6 5.50 0.00 0.51 7.56 0.07 86.36 09:03:01 7 1.43 0.00 0.61 5.83 0.03 92.10 09:04:01 all 23.53 0.00 9.96 7.32 0.10 59.09 09:04:01 0 22.75 0.00 10.03 2.07 0.12 65.03 09:04:01 1 23.14 0.00 8.79 3.18 0.10 64.78 09:04:01 2 24.19 0.00 10.30 5.47 0.10 59.95 09:04:01 3 22.64 0.00 9.54 6.90 0.12 60.80 09:04:01 4 23.50 0.00 9.31 1.71 0.08 65.39 09:04:01 5 24.45 0.00 9.04 1.98 0.10 64.42 09:04:01 6 22.17 0.00 12.97 27.23 0.14 37.50 09:04:01 7 25.33 0.00 9.71 10.20 0.10 54.66 09:05:01 all 28.89 0.00 3.51 0.94 0.09 66.59 09:05:01 0 30.90 0.00 3.77 0.32 0.07 64.94 09:05:01 1 25.15 0.00 3.23 0.52 0.08 71.02 09:05:01 2 31.43 0.00 3.56 0.64 0.10 64.27 09:05:01 3 24.33 0.00 3.67 0.79 0.08 71.13 09:05:01 4 31.23 0.00 4.08 1.92 0.08 62.68 09:05:01 5 35.56 0.00 3.72 1.84 0.10 58.78 09:05:01 6 24.50 0.00 2.87 1.34 0.07 71.22 09:05:01 7 28.01 0.00 3.19 0.12 0.07 68.62 09:06:01 all 3.79 0.00 0.41 0.02 0.06 95.73 09:06:01 0 2.84 0.00 0.47 0.02 0.05 96.63 09:06:01 1 3.18 0.00 0.48 0.00 0.07 96.27 09:06:01 2 5.92 0.00 0.55 0.00 0.08 93.45 09:06:01 3 5.46 0.00 0.48 0.07 0.05 93.93 09:06:01 4 3.09 0.00 0.25 0.00 0.05 96.61 09:06:01 5 3.25 0.00 0.35 0.00 0.05 96.35 09:06:01 6 2.00 0.00 0.20 0.02 0.07 97.71 09:06:01 7 4.52 0.00 0.42 0.03 0.08 94.94 09:07:01 all 1.52 0.00 0.74 0.21 0.04 97.49 09:07:01 0 1.25 0.00 0.79 0.15 0.03 97.78 09:07:01 1 1.90 0.00 0.93 0.10 0.05 97.01 09:07:01 2 1.62 0.00 0.77 0.10 0.03 97.48 09:07:01 3 1.12 0.00 0.64 1.02 0.03 97.19 09:07:01 4 1.40 0.00 0.69 0.08 0.03 97.79 09:07:01 5 1.78 0.00 0.74 0.07 0.03 97.38 09:07:01 6 1.50 0.00 0.64 0.10 0.03 97.73 09:07:01 7 1.55 0.00 0.77 0.10 0.05 97.53 Average: all 13.58 0.00 3.10 2.14 0.06 81.11 Average: 0 14.95 0.00 3.32 0.58 0.06 81.09 Average: 1 11.89 0.00 2.76 0.77 0.06 84.52 Average: 2 14.11 0.00 3.15 1.28 0.07 81.39 Average: 3 11.20 0.00 3.05 2.32 0.06 83.36 Average: 4 12.23 0.00 2.93 0.78 0.05 84.01 Average: 5 21.04 0.00 3.22 1.04 0.07 74.63 Average: 6 11.09 0.00 3.41 7.16 0.07 78.26 Average: 7 12.16 0.00 2.93 3.23 0.07 81.61