---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6524 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 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 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 889 24456 0 6821 30822 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:8e:c4:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe8e:c44d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:6e:7b:d0 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::42:1aff:fe6e:7bd0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6524) 10/26/25 _x86_64_ (8 CPU) 11:24:43 LINUX RESTART (8 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:01 429.33 69.86 359.47 4773.07 140501.25 11:27:01 776.05 23.60 752.46 2703.68 224740.41 11:28:01 137.29 0.55 136.74 65.86 21326.85 11:29:01 6.02 0.00 6.02 0.00 149.04 11:30:01 60.32 0.73 59.59 26.40 1167.41 Average: 281.80 18.95 262.86 1513.80 77576.99 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 30063788 31652076 2875432 8.73 71328 1826712 1408852 4.15 897200 1683260 175012 11:27:01 24397196 30744456 8542024 25.93 161668 6283132 6768892 19.92 2065920 5844908 140 11:28:01 22850944 29629912 10088276 30.63 193036 6644044 8418896 24.77 3294060 6098640 1352 11:29:01 22842668 29615368 10096552 30.65 193140 6638240 8364988 24.61 3312924 6087352 604 11:30:01 25055884 31562216 7883336 23.93 194124 6367140 1663044 4.89 1426748 5837480 10972 Average: 25042096 30640806 7897124 23.97 162659 5551854 5324934 15.67 2199370 5110328 37616 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 ens3 402.08 276.27 1874.11 79.34 0.00 0.00 0.00 0.00 11:27:01 veth9ba6743 0.55 0.72 0.03 0.04 0.00 0.00 0.00 0.00 11:27:01 vethc3833e1 53.56 73.47 8.36 9.91 0.00 0.00 0.00 0.00 11:27:01 lo 15.96 15.96 1.70 1.70 0.00 0.00 0.00 0.00 11:27:01 veth3cab88d 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 11:28:01 veth9ba6743 348.26 347.88 38.69 73.87 0.00 0.00 0.00 0.01 11:28:01 vethc3833e1 554.39 557.54 118.11 66.52 0.00 0.00 0.00 0.01 11:28:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 11:28:01 veth3cab88d 0.48 0.62 0.05 1.15 0.00 0.00 0.00 0.00 11:29:01 veth9ba6743 164.24 166.76 18.51 30.98 0.00 0.00 0.00 0.00 11:29:01 vethc3833e1 157.06 157.56 30.19 16.91 0.00 0.00 0.00 0.00 11:29:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 11:29:01 veth3cab88d 0.55 0.58 0.05 1.43 0.00 0.00 0.00 0.00 11:30:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 11:30:01 docker0 17.53 22.86 2.56 336.55 0.00 0.00 0.00 0.00 11:30:01 ens3 1857.02 1056.69 35239.14 161.25 0.00 0.00 0.00 0.00 Average: lo 4.92 4.92 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 3.51 4.57 0.51 67.31 0.00 0.00 0.00 0.00 Average: ens3 370.15 210.16 7046.63 32.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6524) 10/26/25 _x86_64_ (8 CPU) 11:24:43 LINUX RESTART (8 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 11.38 0.00 1.29 2.66 0.04 84.64 11:26:01 0 37.51 0.00 2.42 1.25 0.07 58.75 11:26:01 1 23.37 0.00 1.45 0.67 0.03 74.47 11:26:01 2 4.56 0.00 1.94 6.20 0.03 87.27 11:26:01 3 3.38 0.00 0.84 8.42 0.05 87.31 11:26:01 4 6.77 0.00 1.76 3.96 0.05 87.46 11:26:01 5 9.66 0.00 0.67 0.43 0.03 89.20 11:26:01 6 2.77 0.00 0.42 0.05 0.02 96.75 11:26:01 7 2.92 0.00 0.85 0.32 0.03 95.88 11:27:01 all 23.56 0.00 8.21 4.74 0.08 63.42 11:27:01 0 34.32 0.00 9.05 2.27 0.08 54.27 11:27:01 1 23.37 0.00 8.30 1.57 0.08 66.67 11:27:01 2 22.50 0.00 7.67 3.51 0.07 66.26 11:27:01 3 22.68 0.00 9.02 20.25 0.10 47.94 11:27:01 4 21.39 0.00 8.97 5.46 0.07 64.11 11:27:01 5 22.16 0.00 7.82 1.04 0.07 68.92 11:27:01 6 20.18 0.00 7.97 2.62 0.07 69.16 11:27:01 7 21.81 0.00 6.85 1.31 0.08 69.95 11:28:01 all 27.56 0.00 3.16 0.53 0.08 68.68 11:28:01 0 31.22 0.00 3.62 1.81 0.07 63.29 11:28:01 1 23.37 0.00 3.11 1.15 0.08 72.28 11:28:01 2 29.08 0.00 3.38 0.15 0.07 67.33 11:28:01 3 29.83 0.00 3.22 0.22 0.07 66.67 11:28:01 4 29.85 0.00 3.42 0.22 0.08 66.43 11:28:01 5 20.39 0.00 2.24 0.30 0.08 76.99 11:28:01 6 27.53 0.00 2.76 0.07 0.07 69.58 11:28:01 7 29.24 0.00 3.53 0.32 0.07 66.84 11:29:01 all 1.75 0.00 0.28 0.02 0.05 97.90 11:29:01 0 1.04 0.00 0.38 0.07 0.05 98.46 11:29:01 1 2.55 0.00 0.33 0.00 0.07 97.04 11:29:01 2 1.52 0.00 0.38 0.03 0.07 97.99 11:29:01 3 1.30 0.00 0.25 0.02 0.03 98.40 11:29:01 4 1.27 0.00 0.13 0.02 0.03 98.55 11:29:01 5 2.97 0.00 0.23 0.00 0.03 96.76 11:29:01 6 1.95 0.00 0.20 0.00 0.05 97.80 11:29:01 7 1.40 0.00 0.33 0.02 0.03 98.21 11:30:01 all 2.84 0.00 0.74 0.10 0.04 96.28 11:30:01 0 4.59 0.00 0.87 0.53 0.07 93.94 11:30:01 1 1.84 0.00 0.55 0.05 0.03 97.53 11:30:01 2 5.67 0.00 1.07 0.05 0.03 93.18 11:30:01 3 2.15 0.00 0.60 0.02 0.03 97.19 11:30:01 4 1.60 0.00 0.77 0.02 0.03 97.58 11:30:01 5 1.74 0.00 0.77 0.03 0.03 97.42 11:30:01 6 2.59 0.00 0.67 0.07 0.03 96.64 11:30:01 7 2.52 0.00 0.62 0.08 0.05 96.73 Average: all 13.39 0.00 2.72 1.60 0.06 82.23 Average: 0 21.71 0.00 3.26 1.18 0.07 73.78 Average: 1 14.88 0.00 2.74 0.69 0.06 81.63 Average: 2 12.64 0.00 2.88 1.99 0.05 82.44 Average: 3 11.82 0.00 2.77 5.74 0.06 79.61 Average: 4 12.14 0.00 2.99 1.93 0.05 82.88 Average: 5 11.38 0.00 2.34 0.36 0.05 85.87 Average: 6 10.98 0.00 2.39 0.56 0.05 86.04 Average: 7 11.53 0.00 2.43 0.41 0.05 85.58