---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31426 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 26641 0 4655 30840 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:0d:51:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe0d:5171/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:e6:f2:aa 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-31426) 07/29/25 _x86_64_ (8 CPU) 00:53:41 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:02 403.28 73.39 329.90 5232.86 95952.54 00:56:01 200.41 44.25 156.16 2507.64 66962.62 00:57:01 61.08 4.37 56.71 131.96 41184.27 00:58:01 18.61 0.45 18.16 14.40 9705.05 00:59:01 31.83 0.13 31.69 3.20 32330.88 01:00:01 257.16 4.08 253.07 549.51 33193.13 Average: 161.95 21.05 140.91 1403.49 46497.76 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:02 30086284 31649056 2852936 8.66 68600 1805420 1431888 4.21 907052 1653416 155792 00:56:01 28726096 30635976 4213124 12.79 84736 2122212 2206268 6.49 2001104 1891744 21472 00:57:01 27585888 29836744 5353332 16.25 89964 2450168 2936084 8.64 2922724 2090692 195732 00:58:01 26373972 29177304 6565248 19.93 93340 2987964 3548120 10.44 3587456 2614492 458000 00:59:01 25740304 29591796 7198916 21.86 96936 4010676 3195332 9.40 3207032 3597372 527152 01:00:01 27275288 31562272 5663932 17.20 101208 4424760 1468908 4.32 1304516 3950180 23860 Average: 27631305 30408858 5307915 16.11 89131 2966867 2464433 7.25 2321647 2632983 230335 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:02 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 00:55:02 ens3 534.26 350.29 2009.90 80.69 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 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 00:56:01 ens3 677.00 476.82 2385.38 127.45 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 42.84 42.84 191.82 191.82 0.00 0.00 0.00 0.00 00:57:01 ens3 499.92 304.58 2064.06 74.16 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 3.17 3.17 1.53 1.53 0.00 0.00 0.00 0.00 00:58:01 ens3 149.19 84.65 204.38 29.18 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 3.67 3.67 1.57 1.57 0.00 0.00 0.00 0.00 00:59:01 ens3 598.33 318.60 738.80 111.79 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 1.60 1.60 0.64 0.64 0.00 0.00 0.00 0.00 01:00:01 ens3 1069.49 695.60 2648.65 249.77 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 9.01 9.01 32.73 32.73 0.00 0.00 0.00 0.00 Average: ens3 587.78 371.46 1673.23 112.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31426) 07/29/25 _x86_64_ (8 CPU) 00:53:41 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:02 all 10.62 0.00 1.42 2.68 0.05 85.23 00:55:02 0 7.40 0.00 0.60 0.25 0.05 91.70 00:55:02 1 15.51 0.00 1.47 6.20 0.07 76.75 00:55:02 2 6.43 0.00 0.99 1.65 0.02 90.91 00:55:02 3 30.16 0.00 2.62 1.32 0.07 65.83 00:55:02 4 8.21 0.00 0.77 0.57 0.07 90.39 00:55:02 5 8.31 0.00 2.37 0.37 0.05 88.91 00:55:02 6 2.71 0.00 1.14 8.87 0.07 87.22 00:55:02 7 6.17 0.00 1.40 2.19 0.03 90.20 00:56:01 all 28.16 0.00 1.38 1.09 0.06 69.31 00:56:01 0 20.64 0.00 1.46 0.31 0.05 77.55 00:56:01 1 18.73 0.00 1.68 5.51 0.05 74.02 00:56:01 2 23.94 0.00 1.04 0.10 0.07 74.85 00:56:01 3 42.64 0.00 1.43 0.54 0.07 55.32 00:56:01 4 32.89 0.00 0.93 0.32 0.05 65.81 00:56:01 5 34.69 0.00 2.11 0.94 0.07 62.19 00:56:01 6 23.98 0.00 0.94 0.68 0.07 74.34 00:56:01 7 27.74 0.00 1.44 0.36 0.05 70.40 00:57:01 all 41.86 0.00 1.00 0.23 0.07 56.85 00:57:01 0 45.22 0.00 0.98 0.03 0.07 53.70 00:57:01 1 45.33 0.00 0.48 0.27 0.07 53.86 00:57:01 2 42.26 0.00 1.12 0.00 0.07 56.56 00:57:01 3 38.62 0.00 0.99 0.02 0.07 60.31 00:57:01 4 32.65 0.00 1.20 0.40 0.07 65.68 00:57:01 5 38.54 0.00 0.87 0.05 0.07 60.47 00:57:01 6 46.92 0.00 1.15 0.94 0.07 50.93 00:57:01 7 45.37 0.00 1.14 0.08 0.07 53.34 00:58:01 all 44.40 0.00 1.14 0.06 0.06 54.33 00:58:01 0 36.66 0.00 1.11 0.03 0.08 62.12 00:58:01 1 57.18 0.00 1.25 0.00 0.07 41.50 00:58:01 2 40.27 0.00 1.35 0.02 0.05 58.30 00:58:01 3 49.18 0.00 1.04 0.02 0.07 49.70 00:58:01 4 48.64 0.00 0.77 0.00 0.07 50.53 00:58:01 5 26.00 0.00 0.78 0.02 0.05 73.15 00:58:01 6 39.84 0.00 0.88 0.43 0.07 58.78 00:58:01 7 57.40 0.00 1.94 0.00 0.07 40.60 00:59:01 all 41.69 0.00 1.28 0.20 0.07 56.76 00:59:01 0 25.26 0.00 0.75 0.85 0.05 73.09 00:59:01 1 52.67 0.00 1.48 0.02 0.07 45.76 00:59:01 2 33.92 0.00 1.02 0.00 0.08 64.97 00:59:01 3 48.47 0.00 1.69 0.00 0.07 49.77 00:59:01 4 45.32 0.00 2.19 0.00 0.07 52.42 00:59:01 5 36.58 0.00 0.79 0.70 0.07 61.87 00:59:01 6 46.45 0.00 1.41 0.00 0.08 52.06 00:59:01 7 44.86 0.00 0.93 0.00 0.07 54.14 01:00:01 all 35.09 0.00 1.31 0.68 0.06 62.86 01:00:01 0 28.14 0.00 2.45 4.61 0.07 64.75 01:00:01 1 40.20 0.00 0.88 0.02 0.07 58.83 01:00:01 2 43.47 0.00 2.10 0.42 0.05 53.96 01:00:01 3 30.58 0.00 0.69 0.18 0.05 68.51 01:00:01 4 41.65 0.00 1.44 0.15 0.07 56.69 01:00:01 5 30.71 0.00 0.94 0.03 0.05 68.27 01:00:01 6 29.99 0.00 1.10 0.00 0.05 68.85 01:00:01 7 35.97 0.00 0.92 0.02 0.05 63.05 Average: all 33.65 0.00 1.26 0.82 0.06 64.21 Average: 0 27.23 0.00 1.22 1.01 0.06 70.47 Average: 1 38.31 0.00 1.21 2.00 0.06 58.43 Average: 2 31.74 0.00 1.27 0.37 0.06 66.57 Average: 3 39.94 0.00 1.41 0.35 0.06 58.25 Average: 4 34.89 0.00 1.22 0.24 0.06 63.58 Average: 5 29.12 0.00 1.31 0.35 0.06 69.17 Average: 6 31.68 0.00 1.10 1.82 0.07 65.33 Average: 7 36.28 0.00 1.30 0.44 0.06 61.92