---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35206 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 16G 140G 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 917 23270 0 7979 30794 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:c8:2c:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fec8:2cc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:e0:e9:20 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:dfff:fee0:e920/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35206) 08/13/25 _x86_64_ (8 CPU) 10:32:34 LINUX RESTART (8 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 312.35 57.62 254.72 3665.26 55989.34 10:35:01 293.80 19.21 274.59 2256.69 160076.39 10:36:01 467.56 3.02 464.54 427.26 134700.35 10:37:01 59.79 0.17 59.62 19.60 14481.72 10:38:01 193.57 0.23 193.33 14.26 25808.90 10:39:01 8.36 0.00 8.36 0.00 328.42 10:40:01 17.46 0.13 17.33 16.80 440.33 10:41:01 73.34 2.22 71.12 109.45 2940.71 Average: 178.27 10.33 167.95 813.65 49344.75 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 30071020 31650252 2868200 8.71 70612 1818584 1370800 4.03 902608 1674448 175372 10:35:01 24379712 31584268 8559508 25.99 147716 7128336 1788632 5.26 1073260 6903808 2639556 10:36:01 22753364 30039660 10185856 30.92 162084 7196252 7893304 23.22 2827972 6691300 1424 10:37:01 22070808 29641360 10868412 33.00 176360 7439764 8604672 25.32 3290952 6870748 18400 10:38:01 21595224 29440292 11343996 34.44 206208 7654036 8789668 25.86 3553052 7050796 4764 10:39:01 21457556 29306764 11481664 34.86 206348 7657916 8923988 26.26 3686624 7052996 1604 10:40:01 21978908 29797740 10960312 33.27 206580 7634404 7106956 20.91 3221140 7020944 396 10:41:01 23846320 31550820 9092900 27.61 208536 7507720 1506328 4.43 1560912 6875012 12268 Average: 23519114 30376394 9420106 28.60 173056 6754626 5748044 16.91 2514565 6267506 356723 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 448.83 307.70 1743.82 81.93 0.00 0.00 0.00 0.00 10:35:01 lo 13.80 13.80 1.26 1.26 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 2247.71 1257.41 42317.16 98.45 0.00 0.00 0.00 0.00 10:36:01 vethff3d1d3 17.86 24.60 1.40 198.71 0.00 0.00 0.00 0.02 10:36:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 10:36:01 veth15ca476 0.15 0.47 0.01 0.03 0.00 0.00 0.00 0.00 10:36:01 veth9ccc120 91.65 91.27 15.58 18.59 0.00 0.00 0.00 0.00 10:37:01 vethff3d1d3 0.27 0.32 0.02 0.02 0.00 0.00 0.00 0.00 10:37:01 lo 2.70 2.70 0.23 0.23 0.00 0.00 0.00 0.00 10:37:01 vethfcd5547 27.68 58.81 1.98 1092.15 0.00 0.00 0.00 0.09 10:37:01 veth15ca476 0.40 0.40 0.05 0.99 0.00 0.00 0.00 0.00 10:38:01 vethff3d1d3 0.35 0.27 0.03 0.02 0.00 0.00 0.00 0.00 10:38:01 lo 1.23 1.23 0.10 0.10 0.00 0.00 0.00 0.00 10:38:01 veth15ca476 0.50 0.60 0.05 1.23 0.00 0.00 0.00 0.00 10:38:01 veth9ccc120 161.19 160.66 31.35 46.70 0.00 0.00 0.00 0.00 10:39:01 vethff3d1d3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 lo 1.43 1.43 0.11 0.11 0.00 0.00 0.00 0.00 10:39:01 veth15ca476 0.53 0.53 0.05 1.29 0.00 0.00 0.00 0.00 10:39:01 veth9ccc120 219.81 219.81 31.92 91.12 0.00 0.00 0.00 0.01 10:40:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 10:40:01 veth9ccc120 0.68 1.02 0.60 0.08 0.00 0.00 0.00 0.00 10:40:01 br-802a252e242c 19.05 25.20 1.24 198.76 0.00 0.00 0.00 0.00 10:40:01 docker0 54.32 97.18 4.49 1386.80 0.00 0.00 0.00 0.00 10:41:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 ens3 2968.42 1749.61 46643.74 215.20 0.00 0.00 0.00 0.00 Average: lo 3.25 3.25 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 6.79 12.15 0.56 173.35 0.00 0.00 0.00 0.00 Average: ens3 368.66 217.21 5821.29 26.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35206) 08/13/25 _x86_64_ (8 CPU) 10:32:34 LINUX RESTART (8 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 11.50 0.00 1.11 2.82 0.04 84.52 10:34:01 0 10.62 0.00 1.32 3.31 0.03 84.72 10:34:01 1 14.95 0.00 0.99 0.97 0.08 83.01 10:34:01 2 6.83 0.00 0.58 0.10 0.03 92.45 10:34:01 3 10.99 0.00 0.94 0.85 0.03 87.19 10:34:01 4 33.07 0.00 2.29 1.80 0.07 62.77 10:34:01 5 6.65 0.00 1.29 0.79 0.03 91.25 10:34:01 6 5.09 0.00 0.92 4.14 0.02 89.83 10:34:01 7 3.84 0.00 0.60 10.63 0.03 84.90 10:35:01 all 20.15 0.00 8.15 6.82 0.24 64.63 10:35:01 0 17.29 0.00 7.83 20.48 0.22 54.19 10:35:01 1 29.69 0.00 9.17 5.23 0.17 55.73 10:35:01 2 19.94 0.00 7.57 0.79 0.22 71.47 10:35:01 3 19.67 0.00 8.66 15.52 0.22 55.93 10:35:01 4 21.25 0.00 7.33 4.58 0.22 66.62 10:35:01 5 17.32 0.00 8.22 1.58 0.43 72.45 10:35:01 6 19.25 0.00 7.77 3.62 0.19 69.18 10:35:01 7 16.77 0.00 8.69 2.93 0.24 71.37 10:36:01 all 24.42 0.00 3.45 6.38 0.08 65.67 10:36:01 0 24.49 0.00 3.58 0.95 0.07 70.90 10:36:01 1 13.01 0.00 3.49 29.43 0.10 53.97 10:36:01 2 27.00 0.00 3.21 4.62 0.07 65.09 10:36:01 3 34.42 0.00 4.14 8.71 0.10 52.62 10:36:01 4 31.82 0.00 4.16 2.23 0.10 61.69 10:36:01 5 21.75 0.00 2.85 2.90 0.07 72.43 10:36:01 6 23.15 0.00 3.29 0.82 0.08 72.66 10:36:01 7 19.74 0.00 2.84 1.42 0.07 75.93 10:37:01 all 7.18 0.00 1.06 0.23 0.05 91.48 10:37:01 0 7.38 0.00 0.99 0.02 0.03 91.58 10:37:01 1 5.66 0.00 0.91 0.35 0.07 93.01 10:37:01 2 4.90 0.00 1.02 0.53 0.07 93.48 10:37:01 3 8.01 0.00 1.51 0.70 0.07 89.71 10:37:01 4 6.44 0.00 0.92 0.07 0.05 92.53 10:37:01 5 7.45 0.00 1.07 0.15 0.05 91.28 10:37:01 6 8.70 0.00 0.89 0.02 0.05 90.34 10:37:01 7 8.85 0.00 1.19 0.00 0.05 89.92 10:38:01 all 12.91 0.00 2.75 1.06 0.07 83.20 10:38:01 0 14.49 0.00 2.71 0.23 0.05 82.51 10:38:01 1 11.56 0.00 3.13 1.50 0.10 83.70 10:38:01 2 17.57 0.00 3.15 0.18 0.08 79.02 10:38:01 3 12.43 0.00 2.65 1.41 0.07 83.45 10:38:01 4 9.61 0.00 2.53 1.46 0.05 86.36 10:38:01 5 12.89 0.00 1.97 0.08 0.05 85.01 10:38:01 6 12.38 0.00 3.31 3.21 0.08 81.01 10:38:01 7 12.38 0.00 2.57 0.39 0.05 84.61 10:39:01 all 4.41 0.00 0.74 0.02 0.07 94.76 10:39:01 0 3.25 0.00 1.24 0.03 0.05 95.43 10:39:01 1 3.16 0.00 0.50 0.05 0.08 96.21 10:39:01 2 5.55 0.00 0.52 0.00 0.07 93.87 10:39:01 3 5.20 0.00 1.02 0.03 0.08 93.66 10:39:01 4 3.79 0.00 0.57 0.00 0.07 95.57 10:39:01 5 4.95 0.00 0.77 0.02 0.07 94.20 10:39:01 6 5.23 0.00 0.69 0.07 0.08 93.93 10:39:01 7 4.13 0.00 0.64 0.00 0.08 95.15 10:40:01 all 2.08 0.00 0.66 0.04 0.07 97.16 10:40:01 0 2.04 0.00 0.67 0.02 0.07 97.21 10:40:01 1 2.06 0.00 0.69 0.03 0.07 97.16 10:40:01 2 1.62 0.00 0.52 0.02 0.08 97.76 10:40:01 3 2.46 0.00 0.77 0.03 0.07 96.68 10:40:01 4 1.27 0.00 0.49 0.02 0.05 98.17 10:40:01 5 2.87 0.00 0.68 0.10 0.07 96.27 10:40:01 6 2.41 0.00 0.75 0.12 0.07 96.66 10:40:01 7 1.89 0.00 0.65 0.02 0.07 97.37 10:41:01 all 8.29 0.00 0.80 0.20 0.03 90.68 10:41:01 0 0.47 0.00 0.48 0.03 0.02 99.00 10:41:01 1 1.29 0.00 0.50 0.02 0.02 98.18 10:41:01 2 34.87 0.00 1.50 0.18 0.07 63.38 10:41:01 3 4.91 0.00 0.68 0.02 0.02 94.37 10:41:01 4 0.73 0.00 0.52 0.03 0.02 98.70 10:41:01 5 6.45 0.00 1.10 1.12 0.03 91.30 10:41:01 6 16.56 0.00 1.12 0.17 0.05 82.11 10:41:01 7 1.07 0.00 0.48 0.02 0.02 98.42 Average: all 11.35 0.00 2.33 2.19 0.08 84.06 Average: 0 9.98 0.00 2.34 3.09 0.07 84.52 Average: 1 10.13 0.00 2.41 4.69 0.09 82.68 Average: 2 14.78 0.00 2.25 0.80 0.09 82.08 Average: 3 12.24 0.00 2.53 3.38 0.08 81.77 Average: 4 13.48 0.00 2.34 1.27 0.08 82.84 Average: 5 10.02 0.00 2.23 0.84 0.10 86.81 Average: 6 11.58 0.00 2.33 1.51 0.08 84.50 Average: 7 8.56 0.00 2.19 1.92 0.08 87.25