---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31561 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 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 883 23952 0 7331 30828 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:53:99:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fe53:9947/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:3c:b0:40 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::42:24ff:fe3c:b040/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31561) 07/29/25 _x86_64_ (8 CPU) 15:01:41 LINUX RESTART (8 CPU) 15:02:02 tps rtps wtps bread/s bwrtn/s 15:03:01 379.77 59.08 320.69 3724.57 134675.57 15:04:01 763.14 24.63 738.51 2702.75 240160.11 15:05:01 32.36 0.07 32.29 1.60 2477.59 15:06:01 4.48 0.00 4.48 0.00 144.51 15:07:01 47.11 0.27 46.84 29.73 6932.98 15:08:01 193.87 0.27 193.60 21.06 27717.91 15:09:01 10.11 0.00 10.11 0.00 227.16 15:10:01 14.36 0.02 14.35 4.27 328.48 15:11:01 67.96 1.27 66.69 89.45 2326.95 Average: 167.74 9.42 158.32 724.88 45947.50 15:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:03:01 30123980 31687668 2815240 8.55 68740 1805556 1412660 4.16 866124 1658912 188208 15:04:01 24372228 30994440 8566992 26.01 163568 6539796 6166348 18.14 1797624 6131888 27012 15:05:01 23320048 29977624 9619172 29.20 165616 6580648 7411348 21.81 2895424 6073716 1320 15:06:01 23321044 29966200 9618176 29.20 165780 6569060 7617356 22.41 2903088 6062212 480 15:07:01 23067044 29915560 9872176 29.97 178868 6737908 8004476 23.55 2978244 6217028 436 15:08:01 22669640 29863220 10269580 31.18 206884 7021028 7898232 23.24 3124884 6430748 2192 15:09:01 22648956 29843892 10290264 31.24 207016 7021824 7960804 23.42 3149404 6424808 412 15:10:01 22695924 29891436 10243296 31.10 207084 7023484 7851980 23.10 3112792 6419664 1388 15:11:01 24531840 31569472 8407380 25.52 208748 6856072 1627408 4.79 1529148 6235184 9400 Average: 24083412 30412168 8855808 26.89 174700 6239486 6216735 18.29 2484081 5739351 25650 15:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 448.98 305.57 1767.55 82.00 0.00 0.00 0.00 0.00 15:03:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 15:04:01 veth6b36a91 0.20 0.37 0.01 0.02 0.00 0.00 0.00 0.00 15:04:01 vethc273af0 0.28 0.47 0.02 0.03 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 veth0d2c10e 14.46 20.48 1.25 159.17 0.00 0.00 0.00 0.01 15:05:01 veth6b36a91 7.47 7.77 1.40 0.83 0.00 0.00 0.00 0.00 15:05:01 vethc273af0 91.55 91.07 16.00 18.59 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 veth0d2c10e 9.77 11.41 0.72 157.61 0.00 0.00 0.00 0.01 15:06:01 veth6b36a91 6.28 9.18 1.43 0.71 0.00 0.00 0.00 0.00 15:06:01 vethc273af0 0.35 0.27 0.56 0.02 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 veth0d2c10e 0.45 0.35 0.03 0.02 0.00 0.00 0.00 0.00 15:07:01 veth6b36a91 107.27 109.52 12.96 25.77 0.00 0.00 0.00 0.00 15:07:01 vethc273af0 0.35 0.32 0.56 0.03 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 veth0d2c10e 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 veth6b36a91 140.74 143.01 16.15 33.67 0.00 0.00 0.00 0.00 15:08:01 vethc273af0 33.58 33.29 4.29 8.23 0.00 0.00 0.00 0.00 15:08:01 veth96f7642 0.45 0.52 0.08 0.13 0.00 0.00 0.00 0.00 15:08:01 docker0 49.78 99.38 4.24 1386.78 0.00 0.00 0.00 0.00 15:09:01 veth6b36a91 594.90 595.15 64.87 142.65 0.00 0.00 0.00 0.01 15:09:01 vethc273af0 103.60 103.13 12.06 25.12 0.00 0.00 0.00 0.00 15:09:01 veth96f7642 5.60 4.57 0.83 0.92 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 veth6b36a91 6.83 9.60 1.57 0.74 0.00 0.00 0.00 0.00 15:10:01 vethc273af0 0.62 0.48 0.60 0.04 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 veth0d2c10e 24.68 32.38 2.00 316.81 0.00 0.00 0.00 0.03 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 ens3 1865.42 1081.75 37948.96 166.76 0.00 0.00 0.00 0.00 15:11:01 lo 30.69 30.69 2.71 2.71 0.00 0.00 0.00 0.00 Average: docker0 5.54 11.06 0.47 154.37 0.00 0.00 0.00 0.00 Average: ens3 206.24 119.39 4216.87 18.44 0.00 0.00 0.00 0.00 Average: lo 3.04 3.04 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31561) 07/29/25 _x86_64_ (8 CPU) 15:01:41 LINUX RESTART (8 CPU) 15:02:02 CPU %user %nice %system %iowait %steal %idle 15:03:01 all 10.68 0.00 1.27 2.70 0.04 85.30 15:03:01 0 6.57 0.00 0.61 0.22 0.03 92.57 15:03:01 1 8.69 0.00 0.85 5.13 0.08 85.25 15:03:01 2 15.85 0.00 2.26 3.96 0.03 77.89 15:03:01 3 5.89 0.00 0.99 2.79 0.05 90.29 15:03:01 4 20.15 0.00 2.62 7.64 0.07 69.53 15:03:01 5 4.24 0.00 0.78 0.14 0.03 94.80 15:03:01 6 12.28 0.00 1.22 1.36 0.03 85.10 15:03:01 7 11.78 0.00 0.80 0.42 0.03 86.96 15:04:01 all 22.36 0.00 8.88 4.38 0.07 64.32 15:04:01 0 19.31 0.00 9.45 1.42 0.07 69.76 15:04:01 1 20.97 0.00 9.55 16.25 0.08 53.15 15:04:01 2 20.16 0.00 8.87 3.74 0.08 67.15 15:04:01 3 19.80 0.00 8.73 5.92 0.07 65.48 15:04:01 4 18.80 0.00 7.58 0.81 0.05 72.76 15:04:01 5 20.05 0.00 8.10 1.41 0.05 70.39 15:04:01 6 39.01 0.00 9.65 4.13 0.08 47.12 15:04:01 7 20.81 0.00 9.10 1.45 0.07 68.57 15:05:01 all 21.87 0.00 2.11 0.19 0.06 75.77 15:05:01 0 24.92 0.00 2.53 0.17 0.07 72.31 15:05:01 1 30.54 0.00 2.59 0.07 0.07 66.73 15:05:01 2 16.33 0.00 1.42 0.18 0.07 82.00 15:05:01 3 20.97 0.00 2.19 0.15 0.07 76.63 15:05:01 4 19.88 0.00 2.14 0.32 0.07 77.59 15:05:01 5 24.31 0.00 2.17 0.03 0.05 73.44 15:05:01 6 17.91 0.00 1.73 0.49 0.05 79.83 15:05:01 7 20.05 0.00 2.12 0.10 0.05 77.67 15:06:01 all 0.71 0.00 0.13 0.02 0.05 99.10 15:06:01 0 0.87 0.00 0.15 0.02 0.05 98.92 15:06:01 1 0.60 0.00 0.08 0.00 0.05 99.27 15:06:01 2 0.57 0.00 0.03 0.00 0.03 99.36 15:06:01 3 0.58 0.00 0.10 0.02 0.07 99.23 15:06:01 4 0.62 0.00 0.18 0.08 0.05 99.07 15:06:01 5 0.73 0.00 0.17 0.03 0.03 99.03 15:06:01 6 0.68 0.00 0.15 0.03 0.05 99.08 15:06:01 7 1.03 0.00 0.13 0.00 0.05 98.78 15:07:01 all 2.78 0.00 0.73 0.15 0.04 96.30 15:07:01 0 2.69 0.00 0.57 0.00 0.05 96.70 15:07:01 1 2.77 0.00 0.35 0.05 0.02 96.81 15:07:01 2 3.10 0.00 1.09 0.03 0.05 95.72 15:07:01 3 2.87 0.00 0.82 0.02 0.03 96.26 15:07:01 4 2.36 0.00 0.74 0.40 0.05 96.45 15:07:01 5 2.37 0.00 0.55 0.00 0.03 97.04 15:07:01 6 3.30 0.00 0.74 0.03 0.05 95.88 15:07:01 7 2.76 0.00 0.95 0.62 0.07 95.60 15:08:01 all 8.66 0.00 2.29 0.80 0.08 88.18 15:08:01 0 7.95 0.00 3.39 0.38 0.05 88.22 15:08:01 1 5.90 0.00 2.15 0.07 0.08 91.80 15:08:01 2 6.09 0.00 1.34 0.05 0.07 92.45 15:08:01 3 9.65 0.00 2.72 0.25 0.12 87.26 15:08:01 4 5.12 0.00 1.41 3.75 0.10 89.63 15:08:01 5 8.34 0.00 1.56 0.17 0.05 89.88 15:08:01 6 18.17 0.00 2.56 0.13 0.08 79.05 15:08:01 7 8.04 0.00 3.18 1.61 0.08 87.09 15:09:01 all 3.65 0.00 0.67 0.03 0.05 95.59 15:09:01 0 3.26 0.00 1.02 0.00 0.03 95.69 15:09:01 1 4.34 0.00 0.27 0.00 0.05 95.35 15:09:01 2 4.17 0.00 0.75 0.00 0.07 95.01 15:09:01 3 3.88 0.00 0.80 0.02 0.05 95.25 15:09:01 4 3.21 0.00 0.84 0.17 0.03 95.75 15:09:01 5 3.74 0.00 0.50 0.00 0.07 95.69 15:09:01 6 3.42 0.00 0.78 0.05 0.05 95.69 15:09:01 7 3.20 0.00 0.40 0.02 0.07 96.31 15:10:01 all 1.12 0.00 0.31 0.03 0.06 98.49 15:10:01 0 1.15 0.00 0.40 0.02 0.05 98.38 15:10:01 1 0.79 0.00 0.22 0.00 0.05 98.95 15:10:01 2 1.75 0.00 0.33 0.02 0.07 97.83 15:10:01 3 1.05 0.00 0.28 0.02 0.07 98.58 15:10:01 4 0.78 0.00 0.33 0.10 0.05 98.73 15:10:01 5 1.37 0.00 0.25 0.02 0.03 98.33 15:10:01 6 0.67 0.00 0.28 0.05 0.08 98.91 15:10:01 7 1.37 0.00 0.37 0.00 0.10 98.16 15:11:01 all 6.02 0.00 0.73 0.20 0.03 93.02 15:11:01 0 16.70 0.00 1.15 0.10 0.03 82.01 15:11:01 1 10.14 0.00 1.03 0.07 0.02 88.74 15:11:01 2 0.55 0.00 0.59 1.12 0.03 97.71 15:11:01 3 13.79 0.00 0.85 0.07 0.03 85.26 15:11:01 4 1.20 0.00 0.50 0.08 0.03 98.18 15:11:01 5 1.00 0.00 0.45 0.08 0.05 98.41 15:11:01 6 3.91 0.00 0.66 0.03 0.03 95.36 15:11:01 7 0.84 0.00 0.57 0.00 0.02 98.58 Average: all 8.63 0.00 1.89 0.94 0.06 88.49 Average: 0 9.26 0.00 2.13 0.26 0.05 88.30 Average: 1 9.40 0.00 1.89 2.37 0.06 86.28 Average: 2 7.59 0.00 1.85 1.00 0.06 89.50 Average: 3 8.71 0.00 1.93 1.02 0.06 88.28 Average: 4 7.98 0.00 1.81 1.47 0.06 88.69 Average: 5 7.35 0.00 1.61 0.21 0.04 90.79 Average: 6 10.99 0.00 1.97 0.70 0.06 86.29 Average: 7 7.74 0.00 1.95 0.47 0.06 89.78