---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39268 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 907 23194 0 8065 30804 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:d2:d8:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fed2:d868/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:77:f0:27 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::42:67ff:fe77:f027/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39268) 08/20/25 _x86_64_ (8 CPU) 14:02:13 LINUX RESTART (8 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:01 154.61 22.70 131.91 2290.55 38150.97 14:05:01 297.53 1.05 296.48 63.99 167282.52 14:06:01 393.67 2.47 391.20 398.00 77160.95 14:07:01 134.13 0.17 133.96 22.93 42359.07 14:08:01 140.81 0.33 140.48 37.59 45676.12 14:09:01 11.83 0.00 11.83 0.00 5531.74 14:10:01 62.14 1.30 60.84 94.12 1483.22 Average: 170.68 4.00 166.68 415.31 53949.78 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 29325648 31654588 3613572 10.97 80068 2542144 1538960 4.53 955876 2328092 717220 14:05:01 24424896 31621216 8514324 25.85 150344 7108836 1652156 4.86 1038356 6883528 1203300 14:06:01 22207936 29612372 10731284 32.58 165516 7301464 8543224 25.14 3270716 6777148 296 14:07:01 21602132 29479080 11337088 34.42 184180 7716160 8878428 26.12 3458316 7145296 20568 14:08:01 21440476 29388056 11498744 34.91 208552 7747156 8973256 26.40 3592440 7157576 368 14:09:01 21561796 29509932 11377424 34.54 208684 7748212 8603688 25.31 3480356 7153260 272 14:10:01 23774236 31566336 9164984 27.82 210180 7586376 1538840 4.53 1526116 6969780 30204 Average: 23476731 30404511 9462489 28.73 172503 6821478 5675507 16.70 2474597 6344954 281747 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 lo 9.87 9.87 0.94 0.94 0.00 0.00 0.00 0.00 14:04:01 ens3 561.21 346.83 8636.92 33.53 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 14:05:01 ens3 1845.46 979.54 35112.83 73.94 0.00 0.00 0.00 0.00 14:05:01 br-a4b2fa074e24 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 veth4401fbc 136.50 154.22 25.74 24.20 0.00 0.00 0.00 0.00 14:06:01 veth23cacfd 1.68 1.93 0.22 0.19 0.00 0.00 0.00 0.00 14:06:01 vetha11f51c 0.30 0.58 0.03 0.50 0.00 0.00 0.00 0.00 14:06:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 14:07:01 veth4401fbc 1.28 1.53 0.32 0.42 0.00 0.00 0.00 0.00 14:07:01 veth23cacfd 3.95 5.58 0.68 0.50 0.00 0.00 0.00 0.00 14:07:01 vetha11f51c 0.52 0.55 0.05 1.10 0.00 0.00 0.00 0.00 14:07:01 lo 2.70 2.70 0.23 0.23 0.00 0.00 0.00 0.00 14:08:01 veth4401fbc 251.66 254.12 62.15 28.96 0.00 0.00 0.00 0.01 14:08:01 veth23cacfd 3.22 4.73 0.53 0.36 0.00 0.00 0.00 0.00 14:08:01 vetha11f51c 0.58 0.63 0.05 1.24 0.00 0.00 0.00 0.00 14:08:01 vethaf60acd 2.25 2.02 1.72 1.85 0.00 0.00 0.00 0.00 14:09:01 veth4401fbc 0.32 0.45 0.04 0.05 0.00 0.00 0.00 0.00 14:09:01 veth23cacfd 3.30 4.77 0.54 0.38 0.00 0.00 0.00 0.00 14:09:01 vetha11f51c 1.08 1.32 0.13 1.46 0.00 0.00 0.00 0.00 14:09:01 lo 26.23 26.23 2.34 2.34 0.00 0.00 0.00 0.00 14:10:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 14:10:01 ens3 2963.29 1698.43 47375.93 209.05 0.00 0.00 0.00 0.00 14:10:01 docker0 57.46 103.88 4.64 1384.68 0.00 0.00 0.00 0.00 Average: lo 3.51 3.51 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 376.07 210.08 6624.43 19.42 0.00 0.00 0.00 0.00 Average: docker0 8.21 14.84 0.66 197.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39268) 08/20/25 _x86_64_ (8 CPU) 14:02:13 LINUX RESTART (8 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:01 all 9.80 0.00 1.32 2.97 0.04 85.87 14:04:01 0 3.86 0.00 0.99 0.28 0.03 94.83 14:04:01 1 2.47 0.00 0.70 1.02 0.03 95.77 14:04:01 2 19.53 0.00 2.16 6.49 0.08 71.73 14:04:01 3 6.97 0.00 1.09 0.72 0.03 91.19 14:04:01 4 6.90 0.00 1.11 8.85 0.03 83.11 14:04:01 5 30.10 0.00 2.34 5.34 0.05 62.17 14:04:01 6 4.89 0.00 1.17 0.47 0.03 93.44 14:04:01 7 3.68 0.00 0.97 0.55 0.02 94.78 14:05:01 all 17.59 0.00 8.84 11.35 0.10 62.12 14:05:01 0 17.49 0.00 9.74 19.60 0.14 53.03 14:05:01 1 16.47 0.00 9.26 19.93 0.10 54.24 14:05:01 2 18.63 0.00 9.01 12.90 0.12 59.33 14:05:01 3 17.73 0.00 8.87 17.25 0.12 56.03 14:05:01 4 18.54 0.00 8.90 11.66 0.09 60.81 14:05:01 5 17.06 0.00 7.97 2.25 0.09 72.64 14:05:01 6 17.28 0.00 8.33 5.46 0.10 68.83 14:05:01 7 17.55 0.00 8.59 1.71 0.10 72.04 14:06:01 all 27.45 0.00 3.73 3.96 0.09 64.77 14:06:01 0 23.52 0.00 4.18 20.15 0.10 52.05 14:06:01 1 24.31 0.00 3.86 0.52 0.07 71.24 14:06:01 2 21.50 0.00 3.37 2.01 0.08 73.02 14:06:01 3 29.32 0.00 3.60 0.97 0.10 66.01 14:06:01 4 29.61 0.00 3.96 1.79 0.08 64.57 14:06:01 5 23.48 0.00 3.05 3.20 0.10 70.16 14:06:01 6 33.93 0.00 3.71 1.11 0.08 61.17 14:06:01 7 33.87 0.00 4.19 1.93 0.10 59.91 14:07:01 all 4.40 0.00 1.22 2.34 0.06 91.98 14:07:01 0 4.11 0.00 2.32 3.93 0.05 89.60 14:07:01 1 3.40 0.00 1.24 4.84 0.05 90.46 14:07:01 2 4.25 0.00 0.97 0.32 0.08 94.38 14:07:01 3 5.87 0.00 1.29 0.37 0.03 92.44 14:07:01 4 3.63 0.00 0.87 0.12 0.05 95.34 14:07:01 5 3.13 0.00 0.98 0.03 0.07 95.80 14:07:01 6 5.45 0.00 1.04 0.33 0.05 93.13 14:07:01 7 5.34 0.00 1.09 8.73 0.07 84.78 14:08:01 all 9.84 0.00 2.06 2.52 0.07 85.52 14:08:01 0 11.84 0.00 2.46 1.39 0.07 84.24 14:08:01 1 8.40 0.00 1.66 4.69 0.08 85.17 14:08:01 2 9.94 0.00 2.49 0.15 0.05 87.36 14:08:01 3 8.95 0.00 1.63 0.07 0.08 89.27 14:08:01 4 6.35 0.00 1.27 0.40 0.03 91.95 14:08:01 5 5.67 0.00 2.10 3.97 0.08 88.17 14:08:01 6 13.59 0.00 1.63 6.67 0.08 78.04 14:08:01 7 13.94 0.00 3.17 2.83 0.07 79.99 14:09:01 all 0.59 0.00 0.14 0.26 0.05 98.96 14:09:01 0 0.65 0.00 0.15 0.02 0.07 99.12 14:09:01 1 0.13 0.00 0.10 0.02 0.03 99.72 14:09:01 2 1.34 0.00 0.10 0.02 0.07 98.48 14:09:01 3 0.47 0.00 0.08 0.02 0.05 99.38 14:09:01 4 0.57 0.00 0.17 0.00 0.07 99.20 14:09:01 5 0.42 0.00 0.28 0.05 0.05 99.20 14:09:01 6 0.57 0.00 0.12 1.89 0.02 97.41 14:09:01 7 0.60 0.00 0.10 0.12 0.05 99.13 14:10:01 all 5.61 0.00 0.83 0.19 0.04 93.34 14:10:01 0 1.40 0.00 0.75 0.03 0.02 97.80 14:10:01 1 1.22 0.00 0.67 0.03 0.03 98.04 14:10:01 2 16.69 0.00 1.20 0.12 0.05 81.94 14:10:01 3 17.14 0.00 1.40 0.12 0.07 81.27 14:10:01 4 1.92 0.00 0.58 0.05 0.02 97.43 14:10:01 5 1.55 0.00 0.63 0.08 0.05 97.68 14:10:01 6 1.59 0.00 0.64 0.99 0.05 96.74 14:10:01 7 3.34 0.00 0.70 0.08 0.05 95.82 Average: all 10.72 0.00 2.57 3.35 0.07 83.29 Average: 0 8.95 0.00 2.92 6.45 0.07 81.62 Average: 1 8.04 0.00 2.49 4.41 0.06 85.02 Average: 2 13.11 0.00 2.74 3.12 0.08 80.95 Average: 3 12.33 0.00 2.55 2.74 0.07 82.31 Average: 4 9.60 0.00 2.39 3.24 0.05 84.72 Average: 5 11.61 0.00 2.46 2.13 0.07 83.72 Average: 6 11.00 0.00 2.36 2.41 0.06 84.17 Average: 7 11.16 0.00 2.67 2.28 0.06 83.83