---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-285 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: 2800.000 BogoMIPS: 5600.00 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 875 23215 0 8076 30836 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:bd:b0:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:febd:b013/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:b0:ae:ec 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:c0ff:feb0:aeec/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-285) 09/26/25 _x86_64_ (8 CPU) 08:03:27 LINUX RESTART (8 CPU) 08:04:02 tps rtps wtps bread/s bwrtn/s 08:05:01 357.92 40.70 317.22 1803.49 36167.84 08:06:01 392.40 8.03 384.37 1462.56 206492.65 08:07:01 337.88 3.43 334.44 412.06 53015.16 08:08:01 164.99 0.23 164.76 30.93 42904.45 08:09:01 108.46 0.25 108.21 16.13 43891.50 08:10:01 19.73 0.00 19.73 0.00 20758.67 08:11:01 62.81 0.78 62.02 37.06 1311.11 Average: 205.95 7.55 198.39 534.43 57842.89 08:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 30053808 31734964 2885412 8.76 77536 1907604 1996516 5.87 817172 1762756 229260 08:06:01 24453204 31652116 8486016 25.76 149000 7114276 1698224 5.00 1004736 6890540 518376 08:07:01 22208000 29609040 10731220 32.58 164796 7299100 8687840 25.56 3272156 6775560 268 08:08:01 21679952 29561900 11259268 34.18 190164 7704180 8926324 26.26 3405900 7109824 58960 08:09:01 21331472 29293636 11607748 35.24 207876 7761896 9143588 26.90 3696168 7160396 1648 08:10:01 21324976 29290008 11614244 35.26 208000 7764396 9195320 27.05 3700652 7161668 268 08:11:01 23720276 31518000 9218944 27.99 209120 7594148 1712256 5.04 1579372 6970412 17396 Average: 23538813 30379952 9400407 28.54 172356 6735086 5908581 17.38 2496594 6261594 118025 08:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 08:05:01 ens3 217.25 149.55 1389.15 51.94 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 br-2bdbac4d5d29 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 13.93 13.93 1.27 1.27 0.00 0.00 0.00 0.00 08:06:01 ens3 1323.30 733.38 42729.65 59.72 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 br-2bdbac4d5d29 10.50 31.81 0.79 324.52 0.00 0.00 0.00 0.00 08:07:01 veth9d9cebe 1.93 2.23 0.24 0.20 0.00 0.00 0.00 0.00 08:07:01 vethcda0f31 0.32 0.62 0.03 0.50 0.00 0.00 0.00 0.00 08:07:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 08:08:01 br-2bdbac4d5d29 0.75 0.65 0.06 0.05 0.00 0.00 0.00 0.00 08:08:01 veth9d9cebe 4.00 5.60 0.68 0.50 0.00 0.00 0.00 0.00 08:08:01 vethcda0f31 0.47 0.50 0.05 1.10 0.00 0.00 0.00 0.00 08:08:01 veth72dd82c 28.53 47.18 3.03 1202.24 0.00 0.00 0.00 0.10 08:09:01 br-2bdbac4d5d29 0.08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 veth9d9cebe 7.53 9.26 1.16 5.62 0.00 0.00 0.00 0.00 08:09:01 vethcda0f31 0.53 0.63 0.05 1.28 0.00 0.00 0.00 0.00 08:09:01 lo 24.39 24.39 2.19 2.19 0.00 0.00 0.00 0.00 08:10:01 br-2bdbac4d5d29 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 veth9d9cebe 14.11 16.75 2.18 1.55 0.00 0.00 0.00 0.00 08:10:01 vethcda0f31 0.52 0.52 0.05 1.29 0.00 0.00 0.00 0.00 08:10:01 lo 1.43 1.43 0.11 0.11 0.00 0.00 0.00 0.00 08:11:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 08:11:01 ens3 1889.30 1120.56 47310.53 166.07 0.00 0.00 0.00 0.00 08:11:01 docker0 34.74 55.32 3.49 1394.37 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 243.40 141.56 6690.68 19.43 0.00 0.00 0.00 0.00 Average: docker0 4.98 7.92 0.50 199.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-285) 09/26/25 _x86_64_ (8 CPU) 08:03:27 LINUX RESTART (8 CPU) 08:04:02 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 10.69 0.00 0.92 3.07 0.03 85.29 08:05:01 0 11.27 0.00 0.86 0.68 0.02 87.17 08:05:01 1 2.77 0.00 0.90 7.22 0.07 89.04 08:05:01 2 3.46 0.00 0.68 2.73 0.02 93.11 08:05:01 3 3.28 0.00 0.29 0.20 0.02 96.22 08:05:01 4 0.80 0.00 0.24 7.67 0.02 91.28 08:05:01 5 2.06 0.00 0.22 0.03 0.02 97.67 08:05:01 6 32.30 0.00 1.95 2.00 0.05 63.70 08:05:01 7 29.49 0.00 2.33 4.02 0.03 64.13 08:06:01 all 17.16 0.00 8.41 14.40 0.10 59.93 08:06:01 0 19.19 0.00 7.63 10.77 0.10 62.31 08:06:01 1 16.96 0.00 8.15 16.40 0.14 58.35 08:06:01 2 16.90 0.00 8.81 19.51 0.08 54.70 08:06:01 3 18.02 0.00 7.22 1.64 0.15 72.97 08:06:01 4 14.54 0.00 8.76 18.59 0.07 58.04 08:06:01 5 18.53 0.00 7.81 5.58 0.08 68.00 08:06:01 6 15.87 0.00 10.68 38.94 0.10 34.41 08:06:01 7 17.29 0.00 8.21 3.92 0.08 70.49 08:07:01 all 26.90 0.00 3.45 4.53 0.08 65.04 08:07:01 0 29.07 0.00 3.63 3.66 0.08 63.56 08:07:01 1 27.95 0.00 3.38 2.33 0.07 66.28 08:07:01 2 25.22 0.00 3.17 2.13 0.08 69.40 08:07:01 3 24.14 0.00 2.91 12.75 0.07 60.13 08:07:01 4 31.21 0.00 3.72 1.86 0.08 63.12 08:07:01 5 23.31 0.00 3.20 3.65 0.10 69.74 08:07:01 6 25.90 0.00 4.06 8.26 0.08 61.70 08:07:01 7 28.37 0.00 3.58 1.55 0.07 66.43 08:08:01 all 5.72 0.00 1.45 2.15 0.06 90.61 08:08:01 0 6.46 0.00 1.74 0.65 0.07 91.08 08:08:01 1 7.27 0.00 1.52 0.30 0.05 90.85 08:08:01 2 5.77 0.00 1.47 0.58 0.05 92.13 08:08:01 3 3.48 0.00 0.90 12.31 0.05 83.26 08:08:01 4 5.46 0.00 1.39 0.57 0.07 92.52 08:08:01 5 3.21 0.00 0.91 1.76 0.05 94.07 08:08:01 6 8.72 0.00 1.62 0.23 0.08 89.33 08:08:01 7 5.43 0.00 2.02 0.77 0.07 91.71 08:09:01 all 10.24 0.00 1.94 2.28 0.07 85.47 08:09:01 0 10.09 0.00 1.91 0.15 0.07 87.79 08:09:01 1 11.21 0.00 1.54 1.06 0.07 86.12 08:09:01 2 8.30 0.00 2.43 9.40 0.08 79.79 08:09:01 3 8.51 0.00 1.52 1.47 0.05 88.44 08:09:01 4 14.14 0.00 1.71 0.50 0.08 83.56 08:09:01 5 7.60 0.00 1.85 4.93 0.05 85.58 08:09:01 6 12.07 0.00 2.51 0.27 0.07 85.08 08:09:01 7 10.05 0.00 2.01 0.47 0.08 87.38 08:10:01 all 2.60 0.00 0.47 0.95 0.06 95.92 08:10:01 0 2.54 0.00 0.63 0.07 0.05 96.71 08:10:01 1 3.31 0.00 0.42 0.02 0.05 96.20 08:10:01 2 2.14 0.00 0.47 7.22 0.07 90.11 08:10:01 3 1.82 0.00 0.43 0.00 0.07 97.68 08:10:01 4 2.95 0.00 0.37 0.02 0.05 96.61 08:10:01 5 2.79 0.00 0.41 0.00 0.05 96.75 08:10:01 6 2.80 0.00 0.44 0.10 0.08 96.58 08:10:01 7 2.38 0.00 0.62 0.17 0.07 96.77 08:11:01 all 3.63 0.00 0.79 0.14 0.05 95.40 08:11:01 0 2.06 0.00 0.79 0.37 0.05 96.74 08:11:01 1 1.85 0.00 0.77 0.07 0.05 97.26 08:11:01 2 11.55 0.00 0.98 0.08 0.05 87.34 08:11:01 3 4.09 0.00 0.95 0.07 0.05 94.84 08:11:01 4 2.08 0.00 0.84 0.28 0.03 96.77 08:11:01 5 1.77 0.00 0.65 0.03 0.03 97.51 08:11:01 6 2.34 0.00 0.64 0.03 0.03 96.96 08:11:01 7 3.34 0.00 0.68 0.15 0.05 95.79 Average: all 10.97 0.00 2.48 3.91 0.06 82.57 Average: 0 11.50 0.00 2.45 2.33 0.06 83.66 Average: 1 10.19 0.00 2.38 3.88 0.07 83.48 Average: 2 10.47 0.00 2.57 5.93 0.06 80.97 Average: 3 9.05 0.00 2.03 4.08 0.06 84.78 Average: 4 10.18 0.00 2.43 4.19 0.06 83.14 Average: 5 8.45 0.00 2.14 2.28 0.06 87.07 Average: 6 14.24 0.00 3.11 7.05 0.07 75.52 Average: 7 13.70 0.00 2.76 1.57 0.06 81.91