---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42313 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 909 23418 0 7839 30802 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:29:3d:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe29:3d7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:e6:c7:2b 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:ccff:fee6:c72b/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-42313) 08/30/25 _x86_64_ (8 CPU) 07:43:51 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 363.85 73.99 289.85 5334.09 58315.09 07:46:01 282.27 21.10 261.17 2288.55 127531.41 07:47:01 524.96 4.08 520.88 432.99 116002.40 07:48:01 176.24 0.20 176.04 26.66 32839.59 07:49:01 143.03 0.92 142.11 38.13 32839.19 Average: 298.07 20.06 278.01 1624.21 73505.03 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30030972 31578712 2908248 8.83 63508 1798028 1477604 4.35 999212 1622720 176272 07:46:01 24669600 31599296 8269620 25.11 148676 6851568 1670724 4.92 1056116 6628352 2599288 07:47:01 22696540 29863620 10242680 31.10 163808 7073160 7675052 22.58 2995868 6579724 1380 07:48:01 21785936 29460860 11153284 33.86 191492 7500672 8708840 25.62 3498792 6918300 70848 07:49:01 24047656 31598808 8891564 26.99 208400 7350964 1558552 4.59 1454108 6773472 340 Average: 24646141 30820259 8293079 25.18 155177 6114878 4218154 12.41 2000819 5704514 569626 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 ens3 422.21 290.60 1668.12 77.92 0.00 0.00 0.00 0.00 07:45:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 1228.55 708.82 39610.83 59.53 0.00 0.00 0.00 0.00 07:46:01 lo 13.60 13.60 1.25 1.25 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 veth1767b2b 3.12 2.87 0.39 0.35 0.00 0.00 0.00 0.00 07:47:01 veth40c9ad4 91.67 91.30 15.58 18.59 0.00 0.00 0.00 0.00 07:47:01 vethf827f54 136.54 154.26 25.74 24.21 0.00 0.00 0.00 0.00 07:47:01 ens3 14.48 13.11 319.67 1.78 0.00 0.00 0.00 0.00 07:48:01 veth1767b2b 7.45 9.65 1.44 0.84 0.00 0.00 0.00 0.00 07:48:01 veth40c9ad4 0.13 0.20 0.43 0.02 0.00 0.00 0.00 0.00 07:48:01 vethf827f54 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 ens3 109.90 87.79 2225.72 7.81 0.00 0.00 0.00 0.00 07:49:01 ens3 48.43 28.65 62.10 11.01 0.00 0.00 0.00 0.00 07:49:01 lo 24.83 24.83 2.24 2.24 0.00 0.00 0.00 0.00 07:49:01 docker0 64.71 78.55 5.01 1381.82 0.00 0.00 0.00 0.00 Average: ens3 364.71 225.79 8777.05 31.61 0.00 0.00 0.00 0.00 Average: lo 4.37 4.37 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 12.94 15.71 1.00 276.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42313) 08/30/25 _x86_64_ (8 CPU) 07:43:51 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 8.63 0.00 1.20 3.15 0.04 86.98 07:45:01 0 4.83 0.00 1.40 4.69 0.02 89.06 07:45:01 1 2.82 0.00 1.97 0.48 0.03 94.69 07:45:01 2 28.27 0.00 1.98 2.04 0.07 67.64 07:45:01 3 11.05 0.00 1.46 11.87 0.05 75.58 07:45:01 4 4.03 0.00 0.53 0.45 0.03 94.95 07:45:01 5 4.26 0.00 0.99 5.35 0.03 89.37 07:45:01 6 7.36 0.00 0.52 0.17 0.03 91.93 07:45:01 7 6.38 0.00 0.78 0.20 0.07 92.57 07:46:01 all 18.53 0.00 6.68 9.21 0.07 65.51 07:46:01 0 14.14 0.00 6.14 3.24 0.07 76.41 07:46:01 1 14.79 0.00 6.44 5.63 0.07 73.07 07:46:01 2 38.00 0.00 7.10 9.47 0.08 45.34 07:46:01 3 19.37 0.00 7.48 23.78 0.07 49.31 07:46:01 4 15.29 0.00 7.56 7.78 0.07 69.31 07:46:01 5 18.16 0.00 5.96 11.67 0.05 64.15 07:46:01 6 14.00 0.00 6.77 7.33 0.07 71.83 07:46:01 7 14.39 0.00 5.99 4.77 0.10 74.75 07:47:01 all 22.68 0.00 3.38 8.51 0.08 65.35 07:47:01 0 14.88 0.00 3.07 4.17 0.08 77.79 07:47:01 1 16.97 0.00 3.00 6.28 0.07 73.69 07:47:01 2 31.17 0.00 3.64 1.52 0.05 63.61 07:47:01 3 24.23 0.00 3.74 13.13 0.10 58.80 07:47:01 4 12.44 0.00 1.95 9.06 0.07 76.48 07:47:01 5 19.59 0.00 2.88 3.63 0.07 73.84 07:47:01 6 30.33 0.00 3.95 6.72 0.07 58.93 07:47:01 7 31.93 0.00 4.80 23.59 0.08 39.59 07:48:01 all 8.85 0.00 1.61 1.86 0.07 87.61 07:48:01 0 7.23 0.00 1.47 0.40 0.08 90.81 07:48:01 1 11.87 0.00 2.17 0.68 0.07 85.21 07:48:01 2 9.19 0.00 1.40 0.03 0.05 89.33 07:48:01 3 9.48 0.00 1.94 1.67 0.07 86.84 07:48:01 4 9.38 0.00 1.65 0.27 0.08 88.62 07:48:01 5 7.05 0.00 1.79 1.39 0.07 89.70 07:48:01 6 7.41 0.00 1.12 8.48 0.05 82.94 07:48:01 7 9.16 0.00 1.38 1.96 0.08 87.42 07:49:01 all 4.30 0.00 1.66 2.42 0.06 91.55 07:49:01 0 3.45 0.00 1.59 3.92 0.05 90.98 07:49:01 1 3.46 0.00 1.36 0.45 0.07 94.67 07:49:01 2 4.29 0.00 1.31 5.64 0.05 88.71 07:49:01 3 2.87 0.00 1.27 4.43 0.07 91.37 07:49:01 4 3.92 0.00 1.77 1.79 0.07 92.45 07:49:01 5 5.07 0.00 1.92 1.24 0.05 91.72 07:49:01 6 6.86 0.00 2.38 1.72 0.05 88.99 07:49:01 7 4.51 0.00 1.65 0.20 0.08 93.55 Average: all 12.59 0.00 2.90 5.02 0.06 79.43 Average: 0 8.90 0.00 2.73 3.29 0.06 85.03 Average: 1 9.97 0.00 2.99 2.70 0.06 84.28 Average: 2 22.17 0.00 3.08 3.73 0.06 70.95 Average: 3 13.38 0.00 3.17 10.95 0.07 72.42 Average: 4 9.00 0.00 2.68 3.86 0.06 84.39 Average: 5 10.82 0.00 2.71 4.65 0.05 81.77 Average: 6 13.17 0.00 2.94 4.88 0.05 78.96 Average: 7 13.26 0.00 2.91 6.14 0.08 77.61