---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1134 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 13G 143G 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 864 26589 0 4712 30846 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:4d:90:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe4d:905d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:9b:50:bf 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-1134) 12/24/25 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 189.57 35.75 153.82 1013.26 69372.34 12:25:01 252.77 13.13 239.64 1354.04 152169.44 12:26:01 18.46 0.13 18.33 10.00 14338.68 Average: 153.60 16.34 137.26 792.45 78626.31 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29807528 31491320 3131684 9.51 79000 1908532 1982812 5.83 1076528 1747648 214300 12:25:01 25450924 29806728 7488288 22.73 105100 4469716 4872780 14.34 2851860 4181680 608 12:26:01 24687660 29383252 8251552 25.05 107328 4792180 7028296 20.68 3313104 4462252 1308 Average: 26648704 30227100 6290508 19.10 97143 3723476 4627963 13.62 2413831 3463860 72072 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 117.94 86.67 1383.41 27.42 0.00 0.00 0.00 0.00 12:25:01 lo 4.15 4.15 0.56 0.56 0.00 0.00 0.00 0.00 12:25:01 br-c592de9c040f 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 vethaebc32b 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 veth7bd8508 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 lo 27.23 27.23 2.54 2.54 0.00 0.00 0.00 0.00 12:26:01 br-c592de9c040f 8.93 17.60 1.21 1.46 0.00 0.00 0.00 0.00 12:26:01 vethaebc32b 28.96 46.99 6.76 3.99 0.00 0.00 0.00 0.00 12:26:01 veth7bd8508 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 10.93 10.93 1.09 1.09 0.00 0.00 0.00 0.00 Average: br-c592de9c040f 2.98 5.89 0.40 0.49 0.00 0.00 0.00 0.00 Average: vethaebc32b 9.65 15.69 2.25 1.33 0.00 0.00 0.00 0.00 Average: veth7bd8508 0.00 0.11 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1134) 12/24/25 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.98 0.00 0.87 1.55 0.04 85.57 12:24:01 0 11.76 0.00 0.82 0.17 0.05 87.20 12:24:01 1 5.38 0.00 0.42 0.45 0.03 93.72 12:24:01 2 10.24 0.00 0.62 0.08 0.02 89.05 12:24:01 3 1.72 0.00 0.22 0.08 0.02 97.97 12:24:01 4 12.95 0.00 0.67 0.48 0.05 85.85 12:24:01 5 8.82 0.00 0.92 0.12 0.03 90.11 12:24:01 6 23.79 0.00 1.82 9.88 0.07 64.44 12:24:01 7 21.22 0.00 1.43 1.15 0.03 76.17 12:25:01 all 25.25 0.00 4.10 2.21 0.07 68.37 12:25:01 0 21.82 0.00 4.24 0.44 0.07 73.43 12:25:01 1 26.50 0.00 4.24 1.50 0.08 67.68 12:25:01 2 21.77 0.00 3.94 7.09 0.08 67.11 12:25:01 3 26.64 0.00 3.44 3.08 0.05 66.79 12:25:01 4 19.52 0.00 2.69 2.17 0.05 75.57 12:25:01 5 30.20 0.00 5.05 0.71 0.07 63.98 12:25:01 6 25.50 0.00 5.75 1.80 0.07 66.88 12:25:01 7 30.11 0.00 3.46 0.90 0.07 65.46 12:26:01 all 4.32 0.00 1.11 0.18 0.06 94.33 12:26:01 0 3.92 0.00 1.42 1.02 0.05 93.59 12:26:01 1 4.71 0.00 1.19 0.13 0.08 93.89 12:26:01 2 3.63 0.00 1.00 0.02 0.05 95.30 12:26:01 3 4.41 0.00 0.82 0.18 0.07 94.52 12:26:01 4 4.32 0.00 1.00 0.02 0.07 94.59 12:26:01 5 4.87 0.00 0.80 0.00 0.05 94.28 12:26:01 6 3.73 0.00 1.49 0.08 0.08 94.62 12:26:01 7 4.93 0.00 1.19 0.00 0.07 93.81 Average: all 13.82 0.00 2.02 1.31 0.06 82.79 Average: 0 12.47 0.00 2.15 0.54 0.06 84.77 Average: 1 12.15 0.00 1.94 0.69 0.07 85.15 Average: 2 11.85 0.00 1.85 2.38 0.05 83.86 Average: 3 10.87 0.00 1.48 1.11 0.04 86.49 Average: 4 12.25 0.00 1.45 0.89 0.06 85.36 Average: 5 14.59 0.00 2.25 0.27 0.05 82.84 Average: 6 17.66 0.00 3.01 3.93 0.07 75.33 Average: 7 18.72 0.00 2.02 0.68 0.06 78.52