---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28375 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 12G 144G 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 868 27327 0 3970 30843 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:62:ca:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe62:ca06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:5f:e2:5c 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:d9ff:fe5f:e25c/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-28375) 07/16/25 _x86_64_ (8 CPU) 09:48:30 LINUX RESTART (8 CPU) 09:49:02 tps rtps wtps bread/s bwrtn/s 09:50:01 334.54 29.66 304.88 993.80 85997.49 09:51:01 176.37 44.78 131.59 2394.13 57790.10 09:52:01 40.99 4.85 36.14 160.37 4837.33 09:53:01 20.93 1.03 19.89 26.92 13340.09 09:54:01 9.31 0.55 8.76 22.75 973.68 09:55:01 420.43 4.72 415.71 467.39 66530.11 Average: 166.43 14.20 152.22 675.83 38065.24 09:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 30054968 31660308 2884252 8.76 73372 1841284 1440904 4.24 899000 1691384 191216 09:51:01 29154764 31038784 3784456 11.49 84284 2098240 1844652 5.43 1587364 1881192 7800 09:52:01 27899708 29947752 5039512 15.30 87452 2254072 2927584 8.61 2717872 1995184 31460 09:53:01 27598768 30007832 5340452 16.21 88696 2607664 2792488 8.22 2776544 2223272 1148 09:54:01 27650332 30116692 5288888 16.06 90720 2660168 2521000 7.42 2677944 2265736 30476 09:55:01 26417100 30033144 6522120 19.80 102172 3771788 2608764 7.68 3071600 3053588 652 Average: 28129273 30467419 4809947 14.60 87783 2538869 2355899 6.93 2288387 2185059 43792 09:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:50:01 ens3 399.86 247.96 1606.69 66.47 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:51:01 ens3 300.18 230.23 2162.60 44.92 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 09:52:01 ens3 3197.13 2214.53 2271.75 937.42 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 23.41 23.41 5.33 5.33 0.00 0.00 0.00 0.00 09:53:01 ens3 496.65 388.27 472.68 1873.33 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 13.56 13.56 2.08 2.08 0.00 0.00 0.00 0.00 09:54:01 ens3 422.90 309.51 177.00 211.40 0.00 0.00 0.00 0.00 09:55:01 docker0 10.85 39.28 0.62 410.62 0.00 0.00 0.00 0.00 09:55:01 lo 2.23 2.23 0.21 0.21 0.00 0.00 0.00 0.00 09:55:01 ens3 679.10 735.49 3785.32 6119.98 0.00 0.00 0.00 0.00 Average: docker0 1.81 6.56 0.10 68.53 0.00 0.00 0.00 0.00 Average: lo 6.90 6.90 1.31 1.31 0.00 0.00 0.00 0.00 Average: ens3 916.72 688.36 1744.30 1544.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28375) 07/16/25 _x86_64_ (8 CPU) 09:48:30 LINUX RESTART (8 CPU) 09:49:02 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 10.62 0.00 0.92 4.18 0.04 84.25 09:50:01 0 16.75 0.00 1.92 13.34 0.05 67.94 09:50:01 1 18.42 0.00 1.42 0.32 0.03 79.80 09:50:01 2 7.12 0.00 0.76 8.06 0.07 83.99 09:50:01 3 7.60 0.00 0.49 0.19 0.02 91.70 09:50:01 4 1.62 0.00 0.36 0.02 0.00 98.00 09:50:01 5 3.90 0.00 0.27 0.17 0.02 95.64 09:50:01 6 13.60 0.00 0.94 10.36 0.05 75.05 09:50:01 7 15.96 0.00 1.15 0.98 0.03 81.86 09:51:01 all 17.58 0.00 0.82 2.39 0.05 79.16 09:51:01 0 12.33 0.00 0.43 0.00 0.05 87.18 09:51:01 1 26.21 0.00 1.45 1.13 0.07 71.14 09:51:01 2 19.09 0.00 1.05 14.96 0.07 64.83 09:51:01 3 20.13 0.00 1.03 0.67 0.07 78.11 09:51:01 4 16.13 0.00 0.58 0.38 0.05 82.85 09:51:01 5 19.94 0.00 1.02 1.18 0.07 77.79 09:51:01 6 13.22 0.00 0.48 0.25 0.03 86.02 09:51:01 7 13.53 0.00 0.47 0.55 0.05 85.40 09:52:01 all 32.98 0.00 9.53 0.07 0.08 57.33 09:52:01 0 24.63 0.00 4.84 0.00 0.08 70.45 09:52:01 1 39.52 0.00 15.35 0.02 0.08 45.03 09:52:01 2 36.87 0.00 7.17 0.37 0.08 55.51 09:52:01 3 31.66 0.00 4.03 0.02 0.08 64.21 09:52:01 4 30.57 0.00 7.03 0.02 0.07 62.32 09:52:01 5 38.73 0.00 14.70 0.13 0.08 46.35 09:52:01 6 35.29 0.00 17.50 0.02 0.08 47.11 09:52:01 7 26.57 0.00 5.65 0.02 0.08 67.67 09:53:01 all 23.16 0.00 1.48 0.37 0.05 74.95 09:53:01 0 17.11 0.00 1.99 0.02 0.05 80.84 09:53:01 1 27.30 0.00 0.52 2.32 0.05 69.81 09:53:01 2 16.91 0.00 1.55 0.57 0.05 80.92 09:53:01 3 25.47 0.00 1.84 0.00 0.05 72.64 09:53:01 4 22.13 0.00 2.27 0.00 0.03 75.56 09:53:01 5 28.73 0.00 0.85 0.00 0.07 70.36 09:53:01 6 16.24 0.00 2.44 0.00 0.03 81.29 09:53:01 7 31.39 0.00 0.38 0.00 0.05 68.18 09:54:01 all 41.05 0.00 1.65 0.05 0.08 57.17 09:54:01 0 37.89 0.00 0.99 0.02 0.08 61.02 09:54:01 1 39.38 0.00 2.09 0.00 0.07 58.47 09:54:01 2 54.91 0.00 1.48 0.07 0.07 43.48 09:54:01 3 33.02 0.00 1.34 0.00 0.07 65.57 09:54:01 4 41.61 0.00 2.54 0.02 0.08 55.75 09:54:01 5 55.92 0.00 1.96 0.02 0.10 42.00 09:54:01 6 20.14 0.00 1.45 0.28 0.07 78.06 09:54:01 7 45.42 0.00 1.40 0.00 0.08 53.09 09:55:01 all 16.48 0.00 2.64 2.42 0.06 78.40 09:55:01 0 13.24 0.00 3.09 0.15 0.05 83.47 09:55:01 1 15.28 0.00 3.48 2.51 0.08 78.64 09:55:01 2 13.85 0.00 2.55 3.96 0.07 79.56 09:55:01 3 18.28 0.00 2.30 2.81 0.08 76.53 09:55:01 4 16.40 0.00 2.32 0.35 0.07 80.87 09:55:01 5 24.96 0.00 1.90 0.15 0.05 72.94 09:55:01 6 10.00 0.00 2.09 9.02 0.07 78.83 09:55:01 7 19.85 0.00 3.35 0.39 0.05 76.37 Average: all 23.70 0.00 2.84 1.57 0.06 71.83 Average: 0 20.37 0.00 2.21 2.22 0.06 75.14 Average: 1 27.73 0.00 4.05 1.05 0.06 67.11 Average: 2 24.88 0.00 2.43 4.65 0.07 67.97 Average: 3 22.74 0.00 1.84 0.61 0.06 74.74 Average: 4 21.48 0.00 2.52 0.13 0.05 75.82 Average: 5 28.79 0.00 3.46 0.28 0.06 67.41 Average: 6 18.10 0.00 4.16 3.29 0.06 74.39 Average: 7 25.49 0.00 2.07 0.32 0.06 72.06