---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2153 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 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 866 27964 0 3335 30848 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:cc:3d:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fecc:3de9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:36:50:65 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:bfff:fe36:5065/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2153) 05/22/26 _x86_64_ (8 CPU) 03:59:45 LINUX RESTART (8 CPU) 04:00:01 tps rtps wtps bread/s bwrtn/s 04:01:02 389.82 73.42 316.40 5226.86 50316.01 04:02:01 183.78 19.69 164.09 486.43 25403.42 04:03:01 33.56 2.40 31.16 106.92 13100.35 04:04:01 65.01 3.02 61.99 401.53 19605.40 04:05:01 127.80 0.42 127.38 14.13 35548.34 04:06:01 35.26 3.03 32.23 118.38 9948.74 Average: 139.08 16.99 122.09 1060.64 25654.41 04:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:01:02 30089996 31674872 2849224 8.65 66788 1829804 1515768 4.46 914652 1649292 213728 04:02:01 29153764 31118220 3785456 11.49 88876 2169564 2298352 6.76 1465684 1997468 81928 04:03:01 28301360 30387848 4637860 14.08 93260 2282516 3228108 9.50 2251896 2053392 8444 04:04:01 27817420 30313312 5121800 15.55 100348 2674500 2851492 8.39 2419984 2341476 28724 04:05:01 27333816 30292472 5605404 17.02 108000 3120516 2726872 8.02 2466852 2760008 25632 04:06:01 28704912 31655508 4234308 12.85 110448 3109592 1453696 4.28 1120496 2737308 12056 Average: 28566878 30907039 4372342 13.27 94620 2531082 2345715 6.90 1773261 2256491 61752 04:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:01:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 04:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:02 ens3 404.43 268.72 1710.30 75.10 0.00 0.00 0.00 0.00 04:02:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 04:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 ens3 397.95 308.59 3161.37 69.55 0.00 0.00 0.00 0.00 04:03:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 ens3 694.48 465.44 1773.88 148.51 0.00 0.00 0.00 0.00 04:04:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 04:04:01 docker0 1.57 3.78 0.13 59.84 0.00 0.00 0.00 0.00 04:04:01 ens3 544.38 387.40 2054.21 114.43 0.00 0.00 0.00 0.00 04:05:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:05:01 docker0 3.28 6.73 0.28 120.90 0.00 0.00 0.00 0.00 04:05:01 ens3 347.33 233.74 352.04 80.67 0.00 0.00 0.00 0.00 04:06:01 lo 15.66 15.66 1.41 1.41 0.00 0.00 0.00 0.00 04:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 ens3 188.65 145.74 75.71 65.79 0.00 0.00 0.00 0.00 Average: lo 3.39 3.39 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 0.81 1.76 0.07 30.21 0.00 0.00 0.00 0.00 Average: ens3 429.62 301.59 1516.68 92.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2153) 05/22/26 _x86_64_ (8 CPU) 03:59:45 LINUX RESTART (8 CPU) 04:00:01 CPU %user %nice %system %iowait %steal %idle 04:01:02 all 8.51 0.00 1.25 1.76 0.04 88.45 04:01:02 0 10.09 0.00 1.44 3.21 0.05 85.21 04:01:02 1 10.53 0.00 1.32 0.97 0.07 87.12 04:01:02 2 2.52 0.00 1.75 0.27 0.02 95.45 04:01:02 3 4.95 0.00 1.07 4.38 0.03 89.57 04:01:02 4 5.70 0.00 0.79 3.20 0.02 90.30 04:01:02 5 2.72 0.00 0.82 0.43 0.02 96.01 04:01:02 6 22.15 0.00 1.89 0.69 0.05 75.23 04:01:02 7 9.42 0.00 0.88 0.95 0.03 88.71 04:02:01 all 16.15 0.00 1.22 0.65 0.06 81.93 04:02:01 0 9.73 0.00 0.66 0.14 0.05 89.42 04:02:01 1 20.57 0.00 1.62 0.56 0.07 77.19 04:02:01 2 24.91 0.00 2.16 0.83 0.07 72.02 04:02:01 3 15.87 0.00 1.07 1.05 0.07 81.94 04:02:01 4 21.28 0.00 1.95 1.97 0.05 74.75 04:02:01 5 15.77 0.00 0.70 0.02 0.05 83.47 04:02:01 6 14.03 0.00 1.11 0.14 0.09 84.64 04:02:01 7 7.01 0.00 0.46 0.51 0.02 92.00 04:03:01 all 38.42 0.00 1.05 0.13 0.06 60.34 04:03:01 0 30.87 0.00 0.78 0.00 0.05 68.30 04:03:01 1 43.12 0.00 1.17 0.18 0.05 55.47 04:03:01 2 50.49 0.00 1.12 0.03 0.08 48.28 04:03:01 3 45.87 0.00 1.67 0.10 0.07 52.29 04:03:01 4 25.80 0.00 0.72 0.33 0.03 73.12 04:03:01 5 30.99 0.00 1.10 0.03 0.03 67.84 04:03:01 6 35.67 0.00 1.14 0.00 0.08 63.12 04:03:01 7 44.66 0.00 0.70 0.32 0.08 54.23 04:04:01 all 34.59 0.00 1.56 0.28 0.08 63.49 04:04:01 0 22.80 0.00 1.73 0.03 0.05 75.38 04:04:01 1 49.36 0.00 1.72 0.12 0.08 48.72 04:04:01 2 30.05 0.00 1.22 0.00 0.07 68.66 04:04:01 3 35.45 0.00 1.25 0.02 0.08 63.20 04:04:01 4 34.84 0.00 1.94 0.90 0.08 62.23 04:04:01 5 41.01 0.00 1.56 0.02 0.08 57.34 04:04:01 6 30.19 0.00 1.86 0.13 0.08 67.73 04:04:01 7 33.07 0.00 1.19 1.02 0.07 64.66 04:05:01 all 24.74 0.00 2.31 0.60 0.08 72.27 04:05:01 0 19.19 0.00 2.18 0.00 0.05 78.58 04:05:01 1 25.64 0.00 1.96 0.05 0.10 72.24 04:05:01 2 30.67 0.00 2.45 0.18 0.08 66.61 04:05:01 3 20.75 0.00 2.53 0.60 0.08 76.03 04:05:01 4 24.47 0.00 2.32 0.07 0.08 73.05 04:05:01 5 22.52 0.00 2.54 0.98 0.07 73.90 04:05:01 6 27.10 0.00 2.40 0.24 0.07 70.20 04:05:01 7 27.63 0.00 2.08 2.72 0.10 67.47 04:06:01 all 6.47 0.00 0.63 0.21 0.03 92.66 04:06:01 0 3.77 0.00 0.92 0.03 0.03 95.25 04:06:01 1 6.99 0.00 0.67 0.08 0.03 92.22 04:06:01 2 4.59 0.00 0.63 0.02 0.02 94.74 04:06:01 3 5.75 0.00 0.73 0.07 0.02 93.44 04:06:01 4 3.86 0.00 0.54 0.00 0.03 95.57 04:06:01 5 1.25 0.00 0.32 0.80 0.02 97.61 04:06:01 6 14.10 0.00 0.70 0.17 0.03 84.99 04:06:01 7 11.46 0.00 0.52 0.52 0.02 87.49 Average: all 21.48 0.00 1.33 0.60 0.06 76.52 Average: 0 16.10 0.00 1.29 0.57 0.05 82.00 Average: 1 26.05 0.00 1.41 0.33 0.07 72.15 Average: 2 23.84 0.00 1.55 0.22 0.06 74.32 Average: 3 21.45 0.00 1.39 1.04 0.06 76.07 Average: 4 19.27 0.00 1.37 1.07 0.05 78.23 Average: 5 19.04 0.00 1.17 0.38 0.04 79.37 Average: 6 23.90 0.00 1.52 0.23 0.07 74.29 Average: 7 22.24 0.00 0.97 1.01 0.05 75.72