---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22394 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 875 24292 0 6998 30835 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:76:49:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe76:4916/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:90:3e:7a 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::42:1fff:fe90:3e7a/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-22394) 06/19/25 _x86_64_ (8 CPU) 18:30:10 LINUX RESTART (8 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:01 235.36 20.35 215.01 2324.41 93711.58 18:33:01 564.09 5.18 558.91 436.33 165436.43 18:34:01 75.35 0.25 75.10 35.33 44959.31 18:35:01 200.50 0.25 200.25 16.93 57084.44 18:36:01 7.52 0.00 7.52 0.00 187.70 18:37:01 59.21 0.68 58.52 26.00 1055.96 Average: 190.34 4.45 185.89 473.15 60405.81 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 25578604 31590204 7360616 22.35 115948 6054980 2034216 5.99 1032472 5832144 2810980 18:33:01 24194872 30513752 8744348 26.55 158340 6267236 6979436 20.54 2308532 5813444 1072 18:34:01 22996032 29679056 9943188 30.19 172548 6590688 8230280 24.22 3240708 6034436 18512 18:35:01 22572044 29524992 10367176 31.47 196716 6808604 8445344 24.85 3448380 6218504 2268 18:36:01 22612380 29565944 10326840 31.35 196868 6809068 8377864 24.65 3410864 6216736 156 18:37:01 24925664 31614064 8013556 24.33 197528 6538504 1570420 4.62 1417500 5971372 10792 Average: 23813266 30414669 9125954 27.71 172991 6511513 5939593 17.48 2476409 6014439 473963 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 lo 13.73 13.73 1.27 1.27 0.00 0.00 0.00 0.00 18:32:01 ens3 1242.59 740.83 32892.24 63.82 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 veth728a529 0.45 0.65 0.03 0.04 0.00 0.00 0.00 0.00 18:33:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 18:33:01 veth3dd0937 46.34 59.94 3.37 309.26 0.00 0.00 0.00 0.03 18:33:01 veth1b4b776 1.33 1.98 0.15 0.19 0.00 0.00 0.00 0.00 18:34:01 veth728a529 4.15 5.15 0.66 0.54 0.00 0.00 0.00 0.00 18:34:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 18:34:01 veth3dd0937 0.28 0.38 0.02 0.02 0.00 0.00 0.00 0.00 18:34:01 veth1b4b776 3.03 4.05 0.60 0.69 0.00 0.00 0.00 0.00 18:35:01 veth728a529 4.20 5.65 0.84 0.63 0.00 0.00 0.00 0.00 18:35:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 18:35:01 veth3dd0937 0.35 0.28 0.03 0.02 0.00 0.00 0.00 0.00 18:35:01 vethce17817 0.63 0.68 0.52 0.28 0.00 0.00 0.00 0.00 18:36:01 veth728a529 3.85 5.37 0.68 0.48 0.00 0.00 0.00 0.00 18:36:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 18:36:01 veth3dd0937 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 vethce17817 1.35 1.15 0.15 0.21 0.00 0.00 0.00 0.00 18:37:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 18:37:01 ens3 1987.85 1260.97 36517.32 187.76 0.00 0.00 0.00 0.00 18:37:01 docker0 133.63 181.20 8.84 1348.39 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 266.15 166.91 5911.47 18.83 0.00 0.00 0.00 0.00 Average: docker0 22.27 30.20 1.47 224.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22394) 06/19/25 _x86_64_ (8 CPU) 18:30:10 LINUX RESTART (8 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 16.69 0.00 5.47 3.99 0.05 73.79 18:32:01 0 10.23 0.00 5.21 1.24 0.03 83.29 18:32:01 1 37.29 0.00 6.86 5.01 0.05 50.79 18:32:01 2 27.55 0.00 5.50 11.82 0.10 55.02 18:32:01 3 12.14 0.00 5.52 7.38 0.05 74.91 18:32:01 4 15.66 0.00 5.31 0.52 0.05 78.46 18:32:01 5 10.49 0.00 5.59 0.70 0.03 83.19 18:32:01 6 10.08 0.00 4.54 4.29 0.05 81.03 18:32:01 7 10.11 0.00 5.19 1.03 0.05 83.61 18:33:01 all 19.76 0.00 4.97 9.48 0.08 65.71 18:33:01 0 24.40 0.00 5.54 7.68 0.07 62.32 18:33:01 1 16.75 0.00 5.15 8.57 0.08 69.46 18:33:01 2 15.93 0.00 5.75 35.60 0.08 42.63 18:33:01 3 18.62 0.00 4.61 10.40 0.07 66.30 18:33:01 4 21.66 0.00 4.88 3.74 0.10 69.61 18:33:01 5 23.20 0.00 4.88 3.58 0.07 68.28 18:33:01 6 21.27 0.00 4.54 3.50 0.07 70.63 18:33:01 7 16.24 0.00 4.44 2.94 0.08 76.29 18:34:01 all 16.04 0.00 1.86 1.47 0.06 80.57 18:34:01 0 10.25 0.00 1.24 1.15 0.05 87.30 18:34:01 1 19.37 0.00 2.03 1.76 0.07 76.77 18:34:01 2 16.45 0.00 1.89 0.15 0.07 81.45 18:34:01 3 15.73 0.00 2.07 0.07 0.05 82.08 18:34:01 4 17.54 0.00 1.85 0.29 0.07 80.26 18:34:01 5 16.91 0.00 2.14 6.47 0.05 74.42 18:34:01 6 19.77 0.00 2.09 0.02 0.05 78.08 18:34:01 7 12.28 0.00 1.63 1.83 0.07 84.20 18:35:01 all 9.39 0.00 2.15 2.28 0.07 86.10 18:35:01 0 9.01 0.00 2.67 1.49 0.07 86.76 18:35:01 1 19.53 0.00 2.93 0.92 0.08 76.54 18:35:01 2 9.33 0.00 2.02 0.13 0.05 88.46 18:35:01 3 6.77 0.00 1.47 0.05 0.07 91.64 18:35:01 4 9.28 0.00 1.59 0.05 0.07 89.01 18:35:01 5 6.27 0.00 2.49 10.22 0.07 80.96 18:35:01 6 9.17 0.00 1.82 0.49 0.05 88.48 18:35:01 7 5.82 0.00 2.21 4.93 0.10 86.95 18:36:01 all 2.02 0.00 0.35 0.03 0.05 97.56 18:36:01 0 2.04 0.00 0.38 0.00 0.02 97.56 18:36:01 1 1.72 0.00 0.40 0.02 0.05 97.81 18:36:01 2 1.92 0.00 0.60 0.00 0.05 97.44 18:36:01 3 2.49 0.00 0.22 0.05 0.07 97.18 18:36:01 4 2.34 0.00 0.22 0.03 0.05 97.36 18:36:01 5 1.37 0.00 0.43 0.00 0.07 98.13 18:36:01 6 1.22 0.00 0.33 0.00 0.08 98.36 18:36:01 7 3.02 0.00 0.23 0.10 0.07 96.58 18:37:01 all 2.11 0.00 0.65 0.10 0.05 97.10 18:37:01 0 1.57 0.00 0.63 0.10 0.02 97.68 18:37:01 1 1.54 0.00 0.54 0.05 0.05 97.83 18:37:01 2 1.12 0.00 0.60 0.03 0.03 98.21 18:37:01 3 1.49 0.00 0.67 0.07 0.07 97.71 18:37:01 4 1.70 0.00 0.63 0.03 0.07 97.56 18:37:01 5 1.09 0.00 0.52 0.02 0.03 98.35 18:37:01 6 4.42 0.00 0.80 0.07 0.05 94.66 18:37:01 7 3.89 0.00 0.77 0.46 0.08 94.79 Average: all 10.98 0.00 2.57 2.88 0.06 83.51 Average: 0 9.57 0.00 2.61 1.94 0.04 85.84 Average: 1 16.01 0.00 2.98 2.72 0.06 78.24 Average: 2 12.02 0.00 2.72 7.90 0.06 77.30 Average: 3 9.53 0.00 2.42 2.99 0.06 85.00 Average: 4 11.35 0.00 2.41 0.78 0.07 85.40 Average: 5 9.87 0.00 2.67 3.49 0.05 83.91 Average: 6 10.98 0.00 2.35 1.39 0.06 85.23 Average: 7 8.52 0.00 2.40 1.87 0.08 87.13