---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34999 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 901 26399 0 4866 30810 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:99:5b:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe99:5bfa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:61:53:3b 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:baff:fe61:533b/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-34999) 08/13/25 _x86_64_ (8 CPU) 03:32:23 LINUX RESTART (8 CPU) 03:33:01 tps rtps wtps bread/s bwrtn/s 03:34:01 116.60 21.56 95.03 717.48 51062.42 03:35:01 216.19 8.80 207.40 1605.60 80063.71 03:36:01 236.68 8.35 228.33 68.39 104765.47 03:37:01 120.68 0.02 120.66 1.87 77127.55 03:38:01 121.08 1.07 120.01 73.72 15253.59 Average: 162.25 7.96 154.29 493.45 65655.03 03:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:34:01 30164372 31724480 2774848 8.42 68740 1802624 1367188 4.02 826676 1661232 161216 03:35:01 29030516 31652332 3908704 11.87 93588 2802532 1708696 5.03 989952 2546592 296916 03:36:01 25568704 31579252 7370516 22.38 133664 5898680 1803860 5.31 1137904 5594976 1619304 03:37:01 27127752 31507576 5811468 17.64 138016 4378220 1833252 5.39 1199948 4083140 48036 03:38:01 26977320 31493956 5961900 18.10 148724 4496340 1717184 5.05 1234212 4197096 11036 Average: 27773733 31591519 5165487 15.68 116546 3875679 1686036 4.96 1077738 3616607 427302 03:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:34:01 ens3 150.11 102.13 1027.31 18.02 0.00 0.00 0.00 0.00 03:34:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 ens3 656.03 377.87 6151.42 38.70 0.00 0.00 0.00 0.00 03:35:01 lo 2.40 2.40 0.26 0.26 0.00 0.00 0.00 0.00 03:35:01 docker0 263.16 477.76 13.84 4481.12 0.00 0.00 0.00 0.00 03:35:01 veth4b964a4 256.73 469.54 16.97 4429.37 0.00 0.00 0.00 0.36 03:36:01 ens3 214.03 156.46 2350.82 10.59 0.00 0.00 0.00 0.00 03:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 docker0 155.84 212.68 8.14 2350.63 0.00 0.00 0.00 0.00 03:37:01 ens3 92.17 57.71 586.06 10.40 0.00 0.00 0.00 0.00 03:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:37:01 veth91473f8 34.76 64.79 5.03 544.39 0.00 0.00 0.00 0.04 03:37:01 docker0 38.18 70.22 4.81 581.29 0.00 0.00 0.00 0.00 03:38:01 ens3 53.47 39.08 231.92 11.70 0.00 0.00 0.00 0.00 03:38:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 03:38:01 docker0 16.53 21.36 0.88 210.09 0.00 0.00 0.00 0.00 Average: ens3 233.18 146.66 2069.64 17.88 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 94.75 156.42 5.53 1524.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34999) 08/13/25 _x86_64_ (8 CPU) 03:32:23 LINUX RESTART (8 CPU) 03:33:01 CPU %user %nice %system %iowait %steal %idle 03:34:01 all 7.54 0.00 0.61 4.38 0.04 87.43 03:34:01 0 8.82 0.00 0.78 0.10 0.02 90.28 03:34:01 1 1.52 0.00 0.28 0.13 0.02 98.05 03:34:01 2 0.30 0.00 0.05 0.02 0.05 99.58 03:34:01 3 0.80 0.00 0.17 0.08 0.02 98.93 03:34:01 4 5.93 0.00 0.30 0.17 0.00 93.60 03:34:01 5 3.66 0.00 0.50 25.74 0.05 70.04 03:34:01 6 14.15 0.00 1.07 1.45 0.05 83.27 03:34:01 7 25.15 0.00 1.76 7.43 0.07 65.60 03:35:01 all 5.62 0.00 1.57 4.03 0.06 88.71 03:35:01 0 5.43 0.00 2.39 1.39 0.07 90.73 03:35:01 1 5.46 0.00 1.32 0.08 0.07 93.07 03:35:01 2 5.67 0.00 1.91 0.17 0.07 92.19 03:35:01 3 2.48 0.00 1.59 12.88 0.05 83.00 03:35:01 4 1.91 0.00 0.84 0.44 0.05 96.77 03:35:01 5 19.18 0.00 1.88 2.03 0.10 76.81 03:35:01 6 2.94 0.00 1.54 3.88 0.05 91.60 03:35:01 7 1.88 0.00 1.14 11.46 0.07 85.45 03:36:01 all 7.40 0.00 3.24 3.93 0.06 85.37 03:36:01 0 4.08 0.00 3.37 8.60 0.05 83.90 03:36:01 1 4.72 0.00 3.27 0.35 0.03 91.63 03:36:01 2 8.00 0.00 4.62 13.85 0.07 73.45 03:36:01 3 3.63 0.00 2.32 5.87 0.05 88.13 03:36:01 4 4.16 0.00 2.32 1.49 0.05 91.98 03:36:01 5 19.43 0.00 2.91 0.32 0.07 77.27 03:36:01 6 5.20 0.00 3.79 0.25 0.03 90.73 03:36:01 7 10.11 0.00 3.26 0.71 0.07 85.85 03:37:01 all 8.93 0.00 1.75 2.05 0.05 87.21 03:37:01 0 9.34 0.00 1.35 0.08 0.07 89.16 03:37:01 1 1.23 0.00 1.78 14.74 0.07 82.19 03:37:01 2 2.10 0.00 0.72 0.03 0.03 97.11 03:37:01 3 10.32 0.00 1.77 1.12 0.05 86.75 03:37:01 4 24.69 0.00 3.96 0.27 0.10 70.98 03:37:01 5 18.51 0.00 2.62 0.10 0.08 78.68 03:37:01 6 2.57 0.00 0.47 0.03 0.03 96.89 03:37:01 7 2.62 0.00 1.37 0.12 0.05 95.84 03:38:01 all 10.65 0.00 1.32 0.56 0.05 87.42 03:38:01 0 19.17 0.00 1.23 0.13 0.05 79.41 03:38:01 1 4.19 0.00 1.02 1.89 0.03 92.86 03:38:01 2 18.86 0.00 2.70 0.57 0.05 77.83 03:38:01 3 22.24 0.00 1.56 0.97 0.07 75.16 03:38:01 4 2.30 0.00 1.08 0.07 0.02 96.53 03:38:01 5 1.42 0.00 1.17 0.00 0.02 97.39 03:38:01 6 14.94 0.00 1.24 0.84 0.07 82.92 03:38:01 7 2.12 0.00 0.53 0.03 0.02 97.29 Average: all 8.03 0.00 1.70 2.99 0.05 87.23 Average: 0 9.37 0.00 1.82 2.06 0.05 86.70 Average: 1 3.43 0.00 1.54 3.43 0.04 91.57 Average: 2 6.99 0.00 2.00 2.91 0.05 88.05 Average: 3 7.90 0.00 1.48 4.17 0.05 86.40 Average: 4 7.80 0.00 1.70 0.48 0.04 89.97 Average: 5 12.42 0.00 1.81 5.65 0.06 80.05 Average: 6 7.96 0.00 1.62 1.29 0.05 89.08 Average: 7 8.38 0.00 1.61 3.94 0.05 86.01