---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37814 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 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 887 27310 0 3970 30824 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:31:48:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe31:4811/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:ce:ee:38 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::42:44ff:fece:ee38/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37814) 08/14/25 _x86_64_ (8 CPU) 14:59:30 LINUX RESTART (8 CPU) 15:00:01 tps rtps wtps bread/s bwrtn/s 15:01:01 358.51 26.00 332.51 877.59 99202.53 15:02:01 168.42 47.43 121.00 2495.98 37423.63 15:03:01 39.93 3.00 36.93 82.52 5732.78 15:04:01 14.86 0.38 14.48 9.33 11448.36 15:05:01 326.61 2.87 323.74 133.16 38267.51 15:06:01 150.76 3.72 147.04 471.12 30400.27 Average: 176.52 13.90 162.62 678.27 37079.21 15:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:01:01 30052448 31708076 2886772 8.76 76692 1882944 1343408 3.95 846724 1736584 239524 15:02:01 28472992 30392756 4466228 13.56 85092 2131748 2571376 7.57 2247800 1897812 15496 15:03:01 27983296 30388200 4955924 15.05 88464 2603880 2392184 7.04 2343684 2265144 335852 15:04:01 27415572 29831524 5523648 16.77 89104 2613624 3643136 10.72 2952200 2228008 9268 15:05:01 26098840 29499724 6840380 20.77 95548 3573616 3214468 9.46 3450304 3006784 304 15:06:01 27980684 31583488 4958536 15.05 104484 3757712 1431764 4.21 1532152 3030028 34868 Average: 28000639 30567295 4938581 14.99 89897 2760587 2432723 7.16 2228811 2360727 105885 15:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:01:01 ens3 225.10 159.89 1351.62 50.89 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:02:01 ens3 894.78 643.31 2713.86 282.07 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 21.01 21.01 5.09 5.09 0.00 0.00 0.00 0.00 15:03:01 ens3 2931.23 2053.91 2165.27 1743.95 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 4.92 4.92 0.45 0.45 0.00 0.00 0.00 0.00 15:04:01 ens3 271.17 163.64 75.33 879.17 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 12.35 12.35 2.01 2.01 0.00 0.00 0.00 0.00 15:05:01 ens3 1007.18 717.13 3593.96 2174.07 0.00 0.00 0.00 0.00 15:06:01 docker0 9.42 40.16 0.55 410.72 0.00 0.00 0.00 0.00 15:06:01 lo 4.20 4.20 0.39 0.39 0.00 0.00 0.00 0.00 15:06:01 ens3 805.18 717.33 526.85 4272.44 0.00 0.00 0.00 0.00 Average: docker0 1.57 6.69 0.09 68.45 0.00 0.00 0.00 0.00 Average: lo 7.39 7.39 1.36 1.36 0.00 0.00 0.00 0.00 Average: ens3 1022.44 742.53 1737.87 1567.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37814) 08/14/25 _x86_64_ (8 CPU) 14:59:30 LINUX RESTART (8 CPU) 15:00:01 CPU %user %nice %system %iowait %steal %idle 15:01:01 all 11.12 0.00 0.90 2.43 0.04 85.52 15:01:01 0 3.53 0.00 1.10 6.02 0.05 89.29 15:01:01 1 4.57 0.00 0.40 0.03 0.00 95.00 15:01:01 2 17.97 0.00 1.45 1.80 0.07 78.71 15:01:01 3 9.32 0.00 0.78 0.28 0.02 89.59 15:01:01 4 17.80 0.00 0.82 0.59 0.03 80.76 15:01:01 5 24.55 0.00 1.60 0.63 0.05 73.17 15:01:01 6 9.60 0.00 0.65 9.43 0.03 80.29 15:01:01 7 1.62 0.00 0.35 0.68 0.02 97.33 15:02:01 all 23.23 0.00 3.64 0.74 0.07 72.32 15:02:01 0 14.96 0.00 2.54 1.37 0.07 81.07 15:02:01 1 28.49 0.00 6.06 0.60 0.08 64.76 15:02:01 2 23.74 0.00 1.39 0.43 0.05 74.39 15:02:01 3 20.19 0.00 1.32 0.40 0.08 78.01 15:02:01 4 19.44 0.00 1.21 0.37 0.05 78.93 15:02:01 5 33.91 0.00 10.92 0.13 0.08 54.95 15:02:01 6 20.00 0.00 3.36 2.39 0.07 74.18 15:02:01 7 25.09 0.00 2.31 0.22 0.08 72.30 15:03:01 all 38.74 0.00 6.23 0.03 0.08 54.92 15:03:01 0 39.80 0.00 4.08 0.02 0.08 56.02 15:03:01 1 52.98 0.00 3.83 0.00 0.08 43.11 15:03:01 2 24.56 0.00 7.81 0.12 0.07 67.44 15:03:01 3 44.97 0.00 7.17 0.05 0.10 47.71 15:03:01 4 40.83 0.00 4.85 0.02 0.08 54.22 15:03:01 5 42.13 0.00 7.14 0.00 0.08 50.65 15:03:01 6 27.17 0.00 4.76 0.02 0.08 67.97 15:03:01 7 37.45 0.00 10.21 0.00 0.07 52.28 15:04:01 all 17.09 0.00 0.48 0.11 0.04 82.27 15:04:01 0 13.78 0.00 0.88 0.00 0.02 85.32 15:04:01 1 26.83 0.00 0.73 0.83 0.03 71.57 15:04:01 2 16.34 0.00 0.33 0.08 0.05 83.19 15:04:01 3 19.02 0.00 0.45 0.00 0.03 80.50 15:04:01 4 15.89 0.00 0.23 0.00 0.03 83.84 15:04:01 5 18.11 0.00 0.37 0.00 0.05 81.48 15:04:01 6 10.82 0.00 0.45 0.02 0.05 88.66 15:04:01 7 15.87 0.00 0.42 0.00 0.03 83.68 15:05:01 all 35.95 0.00 2.18 0.92 0.06 60.89 15:05:01 0 41.23 0.00 1.72 1.27 0.08 55.69 15:05:01 1 36.35 0.00 1.57 0.22 0.07 61.80 15:05:01 2 37.67 0.00 1.28 0.58 0.05 60.41 15:05:01 3 35.37 0.00 1.87 1.50 0.05 61.21 15:05:01 4 35.27 0.00 1.34 2.65 0.05 60.69 15:05:01 5 43.57 0.00 4.00 0.38 0.08 51.96 15:05:01 6 27.30 0.00 3.01 0.42 0.07 69.20 15:05:01 7 30.81 0.00 2.60 0.37 0.07 66.16 15:06:01 all 12.84 0.00 1.67 0.68 0.05 84.76 15:06:01 0 7.95 0.00 2.24 0.67 0.03 89.12 15:06:01 1 9.06 0.00 1.44 1.44 0.02 88.05 15:06:01 2 6.10 0.00 1.09 2.13 0.07 90.61 15:06:01 3 11.64 0.00 1.94 0.03 0.05 86.34 15:06:01 4 6.99 0.00 1.14 0.02 0.05 91.80 15:06:01 5 6.89 0.00 1.29 0.03 0.05 91.73 15:06:01 6 42.58 0.00 2.55 0.96 0.07 53.85 15:06:01 7 11.57 0.00 1.70 0.18 0.07 86.48 Average: all 23.15 0.00 2.51 0.82 0.06 73.46 Average: 0 20.20 0.00 2.09 1.56 0.06 76.09 Average: 1 26.37 0.00 2.34 0.52 0.05 70.73 Average: 2 21.08 0.00 2.23 0.86 0.06 75.78 Average: 3 23.41 0.00 2.25 0.38 0.06 73.90 Average: 4 22.70 0.00 1.60 0.60 0.05 75.05 Average: 5 28.19 0.00 4.22 0.20 0.07 67.33 Average: 6 22.90 0.00 2.46 2.21 0.06 72.37 Average: 7 20.38 0.00 2.93 0.24 0.06 76.40