---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21 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 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 843 26680 0 4643 30868 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:04:18:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe04:184c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:49:1e:6b 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::42:98ff:fe49:1e6b/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-21) 06/22/26 _x86_64_ (8 CPU) 09:08:44 LINUX RESTART (8 CPU) 09:09:01 tps rtps wtps bread/s bwrtn/s 09:10:01 449.93 73.90 376.02 5274.19 131315.45 09:11:01 169.86 9.03 160.82 1647.06 82718.75 09:12:01 687.70 0.42 687.29 3.33 47916.69 09:13:01 548.73 0.03 548.69 4.80 34316.01 09:14:01 230.19 1.10 229.10 66.92 54067.12 Average: 417.29 16.90 400.39 1399.21 70066.07 09:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 30147492 31721108 2791728 8.48 69256 1815256 1381828 4.07 826500 1674572 181192 09:11:01 28528180 31401668 4411040 13.39 92380 3057936 1944680 5.72 1274636 2762388 540416 09:12:01 27024152 30921932 5915068 17.96 151764 3844892 2396164 7.05 1839844 3491432 102844 09:13:01 25934016 31664788 7005204 21.27 237924 5423128 1554952 4.58 1342272 4924028 1156192 09:14:01 27369656 31651324 5569564 16.91 241772 4131272 1492544 4.39 1237492 3762000 27452 Average: 27800699 31472164 5138521 15.60 158619 3654497 1754034 5.16 1304149 3322884 401619 09:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 ens3 439.96 290.88 1790.95 80.07 0.00 0.00 0.00 0.00 09:11:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 09:11:01 docker0 114.96 230.16 11.56 4157.23 0.00 0.00 0.00 0.00 09:11:01 vethef2493b 76.57 132.41 10.48 1631.51 0.00 0.00 0.00 0.13 09:11:01 ens3 317.25 174.02 5870.71 22.47 0.00 0.00 0.00 0.00 09:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 docker0 110.45 222.66 21.76 2234.09 0.00 0.00 0.00 0.00 09:12:01 vethef2493b 110.45 222.68 23.27 2234.09 0.00 0.00 0.00 0.18 09:12:01 ens3 224.53 111.33 2234.39 23.52 0.00 0.00 0.00 0.00 09:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:13:01 docker0 9.63 10.31 0.60 25.15 0.00 0.00 0.00 0.00 09:13:01 ens3 11.55 10.21 25.47 1.87 0.00 0.00 0.00 0.00 09:14:01 lo 4.07 4.07 0.45 0.45 0.00 0.00 0.00 0.00 09:14:01 docker0 8.20 15.88 0.57 443.22 0.00 0.00 0.00 0.00 09:14:01 ens3 54.64 40.86 597.76 29.19 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 48.65 95.81 6.90 1371.97 0.00 0.00 0.00 0.00 Average: ens3 209.58 125.46 2103.86 31.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21) 06/22/26 _x86_64_ (8 CPU) 09:08:44 LINUX RESTART (8 CPU) 09:09:01 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 10.69 0.00 1.41 2.74 0.04 85.12 09:10:01 0 7.95 0.00 0.88 0.63 0.03 90.50 09:10:01 1 35.83 0.00 2.47 1.22 0.07 60.41 09:10:01 2 20.28 0.00 1.62 0.95 0.05 77.09 09:10:01 3 5.56 0.00 1.05 4.17 0.05 89.17 09:10:01 4 4.13 0.00 1.84 9.14 0.03 84.86 09:10:01 5 2.98 0.00 0.94 0.35 0.07 95.67 09:10:01 6 4.49 0.00 0.90 1.02 0.02 93.57 09:10:01 7 4.28 0.00 1.51 4.47 0.03 89.71 09:11:01 all 9.30 0.00 2.00 1.26 0.05 87.39 09:11:01 0 6.58 0.00 2.64 0.02 0.05 90.71 09:11:01 1 29.18 0.00 3.12 0.43 0.08 67.18 09:11:01 2 2.89 0.00 1.42 0.12 0.05 95.52 09:11:01 3 4.63 0.00 1.94 1.32 0.05 92.07 09:11:01 4 7.47 0.00 1.60 0.87 0.03 90.02 09:11:01 5 15.03 0.00 2.42 0.35 0.05 82.14 09:11:01 6 2.96 0.00 0.79 4.81 0.03 91.41 09:11:01 7 5.59 0.00 2.07 2.19 0.03 90.11 09:12:01 all 14.02 0.00 2.17 1.50 0.04 82.27 09:12:01 0 1.57 0.00 0.13 0.02 0.02 98.26 09:12:01 1 5.63 0.00 2.50 0.03 0.03 91.81 09:12:01 2 4.33 0.00 2.62 0.13 0.07 92.84 09:12:01 3 82.21 0.00 4.31 0.00 0.08 13.40 09:12:01 4 5.51 0.00 3.21 0.05 0.05 91.19 09:12:01 5 0.45 0.00 0.32 0.28 0.02 98.93 09:12:01 6 0.00 0.00 1.50 10.73 0.05 87.72 09:12:01 7 12.19 0.00 2.72 0.82 0.05 84.22 09:13:01 all 12.20 0.00 3.42 2.82 0.05 81.51 09:13:01 0 5.62 0.00 3.19 1.29 0.03 89.86 09:13:01 1 9.11 0.00 4.11 2.76 0.05 83.96 09:13:01 2 15.21 0.00 4.17 2.90 0.07 77.65 09:13:01 3 6.82 0.00 3.45 3.25 0.05 86.43 09:13:01 4 6.01 0.00 2.86 0.05 0.03 91.05 09:13:01 5 10.89 0.00 3.73 0.13 0.05 85.20 09:13:01 6 3.52 0.00 2.51 10.82 0.03 83.11 09:13:01 7 40.53 0.00 3.35 1.29 0.05 54.78 09:14:01 all 16.22 0.00 2.78 0.89 0.06 80.05 09:14:01 0 3.85 0.00 2.51 0.32 0.03 93.30 09:14:01 1 18.30 0.00 2.50 0.03 0.07 79.10 09:14:01 2 11.45 0.00 2.03 0.12 0.07 86.34 09:14:01 3 12.49 0.00 3.58 3.91 0.07 79.95 09:14:01 4 41.93 0.00 3.30 0.10 0.08 54.59 09:14:01 5 17.28 0.00 2.84 0.69 0.07 79.11 09:14:01 6 12.04 0.00 2.06 1.81 0.07 84.03 09:14:01 7 12.45 0.00 3.46 0.18 0.07 83.84 Average: all 12.48 0.00 2.35 1.84 0.05 83.27 Average: 0 5.11 0.00 1.87 0.45 0.03 92.53 Average: 1 19.63 0.00 2.94 0.90 0.06 76.47 Average: 2 10.83 0.00 2.37 0.84 0.06 85.90 Average: 3 22.38 0.00 2.86 2.53 0.06 72.17 Average: 4 13.01 0.00 2.56 2.05 0.05 82.34 Average: 5 9.31 0.00 2.05 0.36 0.05 88.23 Average: 6 4.61 0.00 1.55 5.83 0.04 87.97 Average: 7 14.99 0.00 2.62 1.79 0.05 80.55