---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38502 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 17G 139G 11% / 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 873 22398 0 8895 30838 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:b9:f4:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:feb9:f401/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:23:96:f6 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:f7ff:fe23:96f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38502) 08/17/25 _x86_64_ (8 CPU) 13:33:30 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 341.13 40.13 301.00 2903.65 104903.85 13:36:01 743.79 4.87 738.92 528.49 305754.62 13:37:01 118.25 0.25 118.00 30.66 14318.28 13:38:01 82.10 0.23 81.87 18.40 10018.86 13:39:01 10.55 0.03 10.51 2.67 260.89 13:40:01 6.71 0.00 6.71 0.00 184.34 13:41:01 25.33 0.03 25.30 5.33 853.46 Average: 189.70 6.51 183.20 498.45 62332.07 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 29951188 31738344 2988032 9.07 77924 2012224 1341868 3.95 844348 1837772 266456 13:36:01 22507736 30923256 10431484 31.67 176504 8242776 7253964 21.34 1874680 7824388 6564 13:37:01 20166588 28988556 12772632 38.78 197748 8603528 10045800 29.56 3974316 8011996 20608 13:38:01 19388420 28282428 13550800 41.14 210000 8654400 10900536 32.07 4689808 8059500 752 13:39:01 19274828 28173108 13664392 41.48 210228 8658376 10993960 32.35 4810388 8048536 288 13:40:01 19295812 28196264 13643408 41.42 210392 8660192 10943884 32.20 4789264 8050160 264 13:41:01 20528452 29377172 12410768 37.68 210772 8618464 7247212 21.32 3661992 7983064 592 Average: 21587575 29382733 11351645 34.46 184795 7635709 8389603 24.68 3520685 7116488 42218 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 197.47 141.14 2167.69 30.20 0.00 0.00 0.00 0.00 13:35:01 lo 4.07 4.07 0.41 0.41 0.00 0.00 0.00 0.00 13:36:01 vethf51d141 0.10 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 veth613a847 1.48 1.42 0.16 0.16 0.00 0.00 0.00 0.00 13:36:01 vetha2de028 60.13 44.24 8.45 6.72 0.00 0.00 0.00 0.00 13:37:01 vethf51d141 12.53 15.21 1.95 1.46 0.00 0.00 0.00 0.00 13:37:01 docker0 6.45 8.65 1.20 52.94 0.00 0.00 0.00 0.00 13:37:01 veth613a847 29.03 24.80 3.40 3.62 0.00 0.00 0.00 0.00 13:37:01 veth95bde1f 6.45 8.77 1.29 52.95 0.00 0.00 0.00 0.00 13:38:01 vethf51d141 19.31 28.18 3.37 2.25 0.00 0.00 0.00 0.00 13:38:01 docker0 20.68 27.90 1.66 246.56 0.00 0.00 0.00 0.00 13:38:01 veth613a847 43.96 30.53 3.74 4.60 0.00 0.00 0.00 0.00 13:38:01 ens3 3417.55 1671.00 61750.24 191.31 0.00 0.00 0.00 0.00 13:39:01 vethf51d141 21.08 29.61 3.65 6.71 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 veth613a847 50.57 37.63 5.07 5.70 0.00 0.00 0.00 0.00 13:39:01 ens3 0.62 0.60 0.18 0.33 0.00 0.00 0.00 0.00 13:40:01 vethf51d141 19.41 28.04 3.23 6.33 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 veth613a847 45.87 34.11 4.36 4.92 0.00 0.00 0.00 0.00 13:40:01 ens3 0.82 0.72 0.19 0.32 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 veth613a847 34.81 24.05 2.73 3.50 0.00 0.00 0.00 0.00 13:41:01 ens3 9.37 10.76 8.93 1.66 0.00 0.00 0.00 0.00 13:41:01 veth94e7e60 367.56 367.46 48.79 84.72 0.00 0.00 0.00 0.01 Average: docker0 3.88 5.22 0.41 42.78 0.00 0.00 0.00 0.00 Average: veth613a847 29.39 21.79 2.78 3.21 0.00 0.00 0.00 0.00 Average: ens3 444.18 211.34 8704.33 19.87 0.00 0.00 0.00 0.00 Average: veth94e7e60 52.51 52.49 6.97 12.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38502) 08/17/25 _x86_64_ (8 CPU) 13:33:30 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 9.94 0.00 0.96 2.16 0.04 86.91 13:35:01 0 7.95 0.00 0.92 4.47 0.03 86.63 13:35:01 1 2.23 0.00 0.33 0.10 0.02 97.32 13:35:01 2 10.89 0.00 1.46 10.77 0.08 76.80 13:35:01 3 0.62 0.00 0.25 0.02 0.00 99.12 13:35:01 4 1.57 0.00 0.22 0.02 0.02 98.18 13:35:01 5 0.78 0.00 0.48 0.10 0.02 98.61 13:35:01 6 40.90 0.00 2.55 1.18 0.05 55.32 13:35:01 7 14.59 0.00 1.45 0.72 0.03 83.21 13:36:01 all 26.19 0.00 12.46 7.74 0.08 53.53 13:36:01 0 25.97 0.00 12.84 3.05 0.08 58.05 13:36:01 1 26.51 0.00 12.39 1.72 0.09 59.30 13:36:01 2 26.46 0.00 11.80 12.15 0.08 49.51 13:36:01 3 26.74 0.00 11.40 3.11 0.08 58.67 13:36:01 4 25.02 0.00 13.41 36.04 0.09 25.45 13:36:01 5 24.61 0.00 12.42 2.27 0.08 60.62 13:36:01 6 26.35 0.00 11.66 2.24 0.08 59.67 13:36:01 7 27.86 0.00 13.74 1.54 0.10 56.76 13:37:01 all 35.34 0.00 4.16 0.47 0.08 59.94 13:37:01 0 37.36 0.00 5.04 0.40 0.08 57.11 13:37:01 1 26.13 0.00 3.71 0.47 0.08 69.61 13:37:01 2 38.97 0.00 4.07 0.24 0.08 56.64 13:37:01 3 29.56 0.00 3.48 0.77 0.07 66.11 13:37:01 4 37.49 0.00 4.29 1.19 0.10 56.93 13:37:01 5 42.38 0.00 4.38 0.15 0.08 53.01 13:37:01 6 32.32 0.00 4.13 0.47 0.08 63.00 13:37:01 7 38.57 0.00 4.17 0.07 0.07 57.13 13:38:01 all 9.71 0.00 1.68 0.30 0.07 88.24 13:38:01 0 6.84 0.00 1.27 0.02 0.05 91.83 13:38:01 1 11.71 0.00 1.60 0.25 0.07 86.37 13:38:01 2 11.24 0.00 1.54 0.02 0.07 87.13 13:38:01 3 6.72 0.00 1.72 0.02 0.07 91.47 13:38:01 4 9.01 0.00 1.84 1.61 0.07 87.47 13:38:01 5 12.58 0.00 1.86 0.02 0.10 85.44 13:38:01 6 10.50 0.00 2.42 0.32 0.07 86.70 13:38:01 7 9.05 0.00 1.21 0.15 0.08 89.50 13:39:01 all 4.66 0.00 0.79 0.03 0.06 94.46 13:39:01 0 4.39 0.00 0.63 0.02 0.07 94.89 13:39:01 1 4.00 0.00 0.62 0.02 0.05 95.31 13:39:01 2 4.82 0.00 0.70 0.03 0.05 94.39 13:39:01 3 4.54 0.00 1.00 0.02 0.05 94.39 13:39:01 4 5.73 0.00 0.79 0.00 0.05 93.44 13:39:01 5 3.58 0.00 1.32 0.05 0.07 94.98 13:39:01 6 4.68 0.00 0.67 0.02 0.07 94.57 13:39:01 7 5.52 0.00 0.59 0.10 0.08 93.71 13:40:01 all 1.44 0.00 0.28 0.02 0.06 98.21 13:40:01 0 1.12 0.00 0.30 0.02 0.05 98.51 13:40:01 1 1.17 0.00 0.38 0.03 0.08 98.33 13:40:01 2 1.82 0.00 0.10 0.00 0.05 98.03 13:40:01 3 1.45 0.00 0.20 0.00 0.07 98.28 13:40:01 4 1.04 0.00 0.37 0.00 0.07 98.53 13:40:01 5 2.82 0.00 0.33 0.00 0.03 96.81 13:40:01 6 0.63 0.00 0.27 0.00 0.05 99.05 13:40:01 7 1.44 0.00 0.27 0.08 0.03 98.17 13:41:01 all 2.18 0.00 0.80 0.06 0.05 96.90 13:41:01 0 2.20 0.00 1.07 0.02 0.07 96.64 13:41:01 1 1.57 0.00 0.79 0.02 0.05 97.58 13:41:01 2 3.19 0.00 0.62 0.05 0.05 96.09 13:41:01 3 1.34 0.00 0.63 0.05 0.03 97.95 13:41:01 4 1.74 0.00 1.12 0.07 0.07 97.00 13:41:01 5 1.97 0.00 0.67 0.03 0.07 97.26 13:41:01 6 2.44 0.00 0.63 0.02 0.08 96.83 13:41:01 7 2.98 0.00 0.86 0.26 0.05 95.85 Average: all 12.73 0.00 3.00 1.53 0.06 82.68 Average: 0 12.22 0.00 3.14 1.14 0.06 83.44 Average: 1 10.41 0.00 2.80 0.37 0.06 86.36 Average: 2 13.87 0.00 2.88 3.31 0.07 79.88 Average: 3 10.09 0.00 2.65 0.56 0.05 86.64 Average: 4 11.59 0.00 3.11 5.47 0.06 79.76 Average: 5 12.62 0.00 3.05 0.37 0.06 83.90 Average: 6 16.82 0.00 3.17 0.60 0.07 79.34 Average: 7 14.24 0.00 3.16 0.42 0.06 82.12