---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46555 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 17G 139G 11% / 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 910 22231 0 9025 30801 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:b7:33:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:feb7:331b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:6a:26:50 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46555) 09/17/25 _x86_64_ (8 CPU) 13:19:25 LINUX RESTART (8 CPU) 13:20:01 tps rtps wtps bread/s bwrtn/s 13:21:01 334.41 22.53 311.88 734.68 33566.01 13:22:01 198.90 45.31 153.59 3563.81 45328.31 13:23:01 261.04 13.36 247.68 2424.00 28707.08 13:24:01 139.08 13.61 125.46 1001.97 62955.64 13:25:01 636.75 3.60 633.16 427.72 211565.34 13:26:01 239.73 0.70 239.03 53.19 33994.60 Average: 301.66 16.52 285.14 1367.53 69356.78 13:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:21:01 29993108 31664076 2946112 8.94 76904 1898292 1391952 4.10 903656 1737428 225748 13:22:01 27723480 29918852 5215740 15.83 93288 2390656 2958116 8.70 2733480 2143716 20892 13:23:01 28242972 31636420 4696248 14.26 99704 3562024 1407692 4.14 1327784 2992784 1034580 13:24:01 25896520 31633924 7042700 21.38 133376 5767908 1478376 4.35 1387396 5165088 2134396 13:25:01 20559884 29538216 12379336 37.58 209632 8684828 11550712 33.98 3690224 7899396 61196 13:26:01 18193468 27563500 14745752 44.77 223296 8975156 13444632 39.56 5883308 8019756 2784 Average: 25101572 30325831 7837648 23.79 139367 5213144 5371913 15.81 2654308 4659695 579933 13:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:21:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:21:01 ens3 118.31 98.02 1218.67 28.36 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 13:22:01 ens3 806.20 599.48 6188.28 143.80 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:23:01 ens3 552.39 398.73 2352.74 124.13 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 lo 14.53 14.53 2.03 2.03 0.00 0.00 0.00 0.00 13:24:01 ens3 1427.00 1135.66 24388.53 88.29 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 veth0350619 0.30 0.53 0.04 0.22 0.00 0.00 0.00 0.00 13:25:01 lo 5.20 5.20 0.76 0.76 0.00 0.00 0.00 0.00 13:25:01 vethc5a7151 0.55 0.67 0.13 0.10 0.00 0.00 0.00 0.00 13:25:01 ens3 983.16 746.07 15939.17 54.50 0.00 0.00 0.00 0.00 13:26:01 veth0350619 3.57 4.20 0.45 14.95 0.00 0.00 0.00 0.00 13:26:01 lo 1.53 1.53 0.51 0.51 0.00 0.00 0.00 0.00 13:26:01 vethc5a7151 41.98 43.18 19.21 6.97 0.00 0.00 0.00 0.00 13:26:01 ens3 16.86 11.56 84.49 2.94 0.00 0.00 0.00 0.00 Average: veth0350619 0.64 0.79 0.08 2.53 0.00 0.00 0.00 0.00 Average: lo 4.14 4.14 0.61 0.61 0.00 0.00 0.00 0.00 Average: vethc5a7151 7.09 7.31 3.22 1.18 0.00 0.00 0.00 0.00 Average: ens3 650.66 498.26 8362.19 73.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46555) 09/17/25 _x86_64_ (8 CPU) 13:19:25 LINUX RESTART (8 CPU) 13:20:01 CPU %user %nice %system %iowait %steal %idle 13:21:01 all 9.53 0.00 0.80 2.61 0.03 87.03 13:21:01 0 5.47 0.00 0.99 2.61 0.07 90.87 13:21:01 1 18.02 0.00 1.22 0.32 0.02 80.43 13:21:01 2 12.63 0.00 0.74 1.75 0.03 84.84 13:21:01 3 0.78 0.00 0.13 0.00 0.02 99.07 13:21:01 4 0.88 0.00 0.35 11.73 0.03 87.00 13:21:01 5 10.41 0.00 0.82 0.37 0.03 88.37 13:21:01 6 24.21 0.00 1.40 3.06 0.05 71.28 13:21:01 7 3.84 0.00 0.70 1.00 0.03 94.42 13:22:01 all 28.73 0.00 1.19 1.43 0.07 68.57 13:22:01 0 14.42 0.00 1.09 0.90 0.08 83.50 13:22:01 1 30.53 0.00 0.90 0.69 0.07 67.81 13:22:01 2 31.01 0.00 0.94 2.84 0.05 65.16 13:22:01 3 27.94 0.00 1.04 0.30 0.07 70.66 13:22:01 4 41.99 0.00 1.82 4.00 0.08 52.10 13:22:01 5 25.66 0.00 1.46 0.87 0.08 71.93 13:22:01 6 28.32 0.00 0.45 0.03 0.03 71.16 13:22:01 7 30.02 0.00 1.87 1.80 0.07 66.24 13:23:01 all 18.08 0.00 1.60 1.18 0.05 79.09 13:23:01 0 7.33 0.00 0.87 0.28 0.03 91.49 13:23:01 1 14.69 0.00 0.77 0.15 0.05 84.34 13:23:01 2 17.69 0.00 1.37 1.29 0.07 79.59 13:23:01 3 11.83 0.00 1.61 0.12 0.05 86.39 13:23:01 4 24.28 0.00 1.92 0.00 0.07 73.73 13:23:01 5 13.19 0.00 1.22 0.17 0.03 85.39 13:23:01 6 30.24 0.00 2.11 7.41 0.07 60.17 13:23:01 7 25.48 0.00 2.91 0.05 0.07 71.49 13:24:01 all 11.14 0.00 3.03 3.92 0.06 81.85 13:24:01 0 10.89 0.00 2.84 0.45 0.05 85.77 13:24:01 1 11.18 0.00 2.81 0.81 0.05 85.15 13:24:01 2 31.42 0.00 3.78 4.13 0.07 60.61 13:24:01 3 7.48 0.00 2.80 1.43 0.07 88.22 13:24:01 4 7.04 0.00 3.24 11.56 0.07 78.09 13:24:01 5 6.91 0.00 3.05 2.43 0.05 87.56 13:24:01 6 8.24 0.00 2.76 10.21 0.08 78.70 13:24:01 7 5.90 0.00 2.97 0.35 0.03 90.74 13:25:01 all 28.76 0.00 7.84 9.13 0.09 54.18 13:25:01 0 24.98 0.00 8.96 20.97 0.12 44.97 13:25:01 1 29.15 0.00 7.46 14.79 0.08 48.52 13:25:01 2 28.97 0.00 7.76 3.64 0.10 59.52 13:25:01 3 30.42 0.00 7.33 9.94 0.08 52.22 13:25:01 4 30.67 0.00 7.52 9.56 0.10 52.14 13:25:01 5 29.66 0.00 8.25 7.57 0.10 54.42 13:25:01 6 28.39 0.00 7.91 4.60 0.07 59.03 13:25:01 7 27.83 0.00 7.51 1.97 0.10 62.58 13:26:01 all 46.83 0.00 5.30 1.58 0.12 46.18 13:26:01 0 45.22 0.00 5.04 1.63 0.12 47.99 13:26:01 1 48.42 0.00 5.31 1.42 0.12 44.73 13:26:01 2 45.21 0.00 5.57 1.29 0.12 47.81 13:26:01 3 49.36 0.00 5.56 0.55 0.13 44.40 13:26:01 4 49.10 0.00 6.08 0.34 0.10 44.38 13:26:01 5 48.12 0.00 5.02 2.05 0.12 44.69 13:26:01 6 45.30 0.00 5.04 3.60 0.13 45.92 13:26:01 7 43.91 0.00 4.80 1.72 0.10 49.47 Average: all 23.82 0.00 3.28 3.29 0.07 69.53 Average: 0 18.00 0.00 3.28 4.44 0.08 74.20 Average: 1 25.30 0.00 3.06 3.00 0.06 68.57 Average: 2 27.79 0.00 3.35 2.49 0.07 66.30 Average: 3 21.27 0.00 3.07 2.04 0.07 73.56 Average: 4 25.62 0.00 3.47 6.20 0.08 64.63 Average: 5 22.31 0.00 3.29 2.23 0.07 72.09 Average: 6 27.45 0.00 3.27 4.81 0.07 64.39 Average: 7 22.84 0.00 3.45 1.15 0.07 72.50