---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25822 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 13G 143G 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 870 26795 0 4501 30841 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:3f:0e:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe3f:e96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:8c:b8:d3 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25822) 07/05/25 _x86_64_ (8 CPU) 00:53:21 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 156.51 40.16 116.35 1861.42 53114.75 00:56:01 153.86 16.38 137.48 952.91 59824.56 00:57:01 42.46 0.63 41.83 16.00 44681.89 00:58:01 28.96 0.13 28.83 4.93 23770.30 00:59:01 33.37 3.33 30.04 521.16 34932.36 01:00:01 30.93 2.20 28.73 127.98 3363.44 Average: 74.35 10.47 63.87 580.73 36614.50 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29789368 31533544 3149852 9.56 79288 1967448 1532992 4.51 1045732 1800320 219432 00:56:01 27719768 29740552 5219452 15.85 88968 2224536 3133288 9.22 2942332 1948436 12304 00:57:01 27004236 29516388 5934984 18.02 92212 2702820 3221300 9.48 3240392 2345524 227696 00:58:01 26493964 29990912 6445256 19.57 95804 3667772 3172288 9.33 2794724 3268816 494612 00:59:01 26293940 30411260 6645280 20.17 98724 4264820 2504136 7.37 2423216 3822304 45540 01:00:01 27477200 31620148 5462020 16.58 103012 4283496 1374996 4.05 1248920 3812592 26840 Average: 27463079 30468801 5476141 16.62 93001 3185149 2489833 7.33 2282553 2832999 171071 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 00:55:01 ens3 185.92 127.20 1343.20 35.13 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 3.42 3.42 5.75 5.75 0.00 0.00 0.00 0.00 00:56:01 ens3 652.41 473.14 3436.33 107.33 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 37.43 37.43 186.57 186.57 0.00 0.00 0.00 0.00 00:57:01 ens3 428.66 284.04 524.95 108.52 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 4.05 4.05 2.00 2.00 0.00 0.00 0.00 0.00 00:58:01 ens3 348.04 241.23 691.61 83.74 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 2.57 2.57 1.16 1.16 0.00 0.00 0.00 0.00 00:59:01 ens3 698.75 463.08 2340.12 104.04 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:00:01 ens3 236.43 175.14 264.73 97.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.31 8.31 32.62 32.62 0.00 0.00 0.00 0.00 Average: ens3 425.04 293.97 1433.51 89.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25822) 07/05/25 _x86_64_ (8 CPU) 00:53:21 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.81 0.00 0.78 1.83 0.04 85.53 00:55:01 0 19.26 0.00 1.32 3.35 0.05 76.02 00:55:01 1 19.59 0.00 1.22 0.87 0.07 78.25 00:55:01 2 25.33 0.00 1.29 4.15 0.07 69.16 00:55:01 3 12.12 0.00 0.80 0.08 0.03 86.96 00:55:01 4 6.27 0.00 0.48 0.69 0.02 92.55 00:55:01 5 5.53 0.00 0.74 5.18 0.05 88.51 00:55:01 6 2.84 0.00 0.27 0.33 0.02 96.54 00:55:01 7 3.60 0.00 0.13 0.00 0.02 96.25 00:56:01 all 40.76 0.00 1.32 0.83 0.09 57.01 00:56:01 0 41.04 0.00 0.82 0.15 0.07 57.93 00:56:01 1 32.39 0.00 1.29 1.37 0.08 64.87 00:56:01 2 46.36 0.00 1.91 1.54 0.10 50.08 00:56:01 3 46.13 0.00 1.54 0.08 0.08 52.17 00:56:01 4 53.92 0.00 2.45 0.35 0.10 43.18 00:56:01 5 28.10 0.00 0.75 3.11 0.05 67.98 00:56:01 6 38.42 0.00 0.85 0.05 0.08 60.59 00:56:01 7 39.71 0.00 0.90 0.05 0.10 59.24 00:57:01 all 43.62 0.00 1.03 0.56 0.10 54.70 00:57:01 0 29.93 0.00 0.73 0.00 0.08 69.25 00:57:01 1 33.31 0.00 1.37 1.29 0.08 63.95 00:57:01 2 40.58 0.00 1.74 0.10 0.10 57.48 00:57:01 3 45.86 0.00 0.62 0.00 0.10 53.42 00:57:01 4 43.62 0.00 1.65 2.20 0.10 52.42 00:57:01 5 54.73 0.00 0.55 0.79 0.10 43.83 00:57:01 6 55.15 0.00 1.07 0.08 0.12 43.57 00:57:01 7 45.79 0.00 0.49 0.05 0.08 53.59 00:58:01 all 41.14 0.00 1.13 0.54 0.08 57.12 00:58:01 0 37.55 0.00 0.80 0.00 0.07 61.59 00:58:01 1 37.31 0.00 1.20 0.00 0.07 61.42 00:58:01 2 37.69 0.00 1.48 0.02 0.08 60.73 00:58:01 3 49.68 0.00 1.66 0.02 0.10 48.54 00:58:01 4 46.82 0.00 0.85 2.44 0.08 49.81 00:58:01 5 39.54 0.00 1.00 0.00 0.08 59.38 00:58:01 6 37.91 0.00 1.12 1.81 0.07 59.10 00:58:01 7 42.66 0.00 0.92 0.00 0.08 56.34 00:59:01 all 35.33 0.00 1.13 0.72 0.08 62.74 00:59:01 0 36.51 0.00 1.34 0.00 0.10 62.05 00:59:01 1 35.23 0.00 1.19 1.47 0.08 62.04 00:59:01 2 29.60 0.00 1.10 0.25 0.07 68.98 00:59:01 3 48.95 0.00 1.15 1.99 0.08 47.83 00:59:01 4 37.00 0.00 0.70 0.72 0.08 61.50 00:59:01 5 27.83 0.00 1.42 1.27 0.07 69.41 00:59:01 6 34.55 0.00 1.34 0.05 0.07 63.99 00:59:01 7 33.02 0.00 0.73 0.05 0.07 66.13 01:00:01 all 18.22 0.00 0.82 0.23 0.05 80.68 01:00:01 0 15.15 0.00 0.77 0.03 0.05 84.00 01:00:01 1 30.43 0.00 1.56 0.10 0.07 67.84 01:00:01 2 12.58 0.00 0.52 0.02 0.03 86.85 01:00:01 3 19.14 0.00 0.80 0.38 0.07 79.61 01:00:01 4 7.48 0.00 0.68 1.17 0.07 90.59 01:00:01 5 25.48 0.00 0.90 0.07 0.07 73.49 01:00:01 6 18.60 0.00 0.65 0.03 0.05 80.67 01:00:01 7 16.86 0.00 0.63 0.03 0.03 82.44 Average: all 31.81 0.00 1.03 0.79 0.07 66.30 Average: 0 29.91 0.00 0.96 0.59 0.07 68.47 Average: 1 31.37 0.00 1.31 0.85 0.08 66.40 Average: 2 32.01 0.00 1.34 1.01 0.08 65.57 Average: 3 36.96 0.00 1.09 0.43 0.08 61.44 Average: 4 32.52 0.00 1.14 1.26 0.08 65.00 Average: 5 30.20 0.00 0.89 1.73 0.07 67.10 Average: 6 31.23 0.00 0.88 0.39 0.07 67.43 Average: 7 30.26 0.00 0.63 0.03 0.06 69.01