---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16885 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 886 26519 0 4761 30824 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:96:45:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe96:458f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:7e:ab:34 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-16885) 02/14/26 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 17:12:02 tps rtps wtps bread/s bwrtn/s 17:13:01 154.16 22.52 131.64 424.47 60608.30 17:14:01 213.58 13.76 199.82 1356.71 132901.32 17:15:01 46.46 0.17 46.29 6.80 49648.53 Average: 137.98 12.09 125.88 596.95 81166.91 17:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 29567452 31312032 3371760 10.24 79640 1966788 2163792 6.37 1253792 1806992 183044 17:14:01 25346056 29751420 7593156 23.05 104000 4524724 4836360 14.23 2887060 4259000 740 17:15:01 24423720 29175268 8515492 25.85 106460 4846988 7238776 21.30 3514924 4518548 1264 Average: 26445743 30079573 6493469 19.71 96700 3779500 4746309 13.96 2551925 3528180 61683 17:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 ens3 151.82 115.54 2492.50 22.41 0.00 0.00 0.00 0.00 17:13:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 br-22daf4743749 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 964.71 572.14 11234.27 111.66 0.00 0.00 0.00 0.00 17:14:01 veth3b18732 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 4.25 4.25 0.58 0.58 0.00 0.00 0.00 0.00 17:15:01 vethbb22f77 53.59 44.94 5.11 8.14 0.00 0.00 0.00 0.00 17:15:01 br-22daf4743749 8.55 16.81 1.15 1.39 0.00 0.00 0.00 0.00 17:15:01 ens3 492.07 311.23 164.71 93.27 0.00 0.00 0.00 0.00 17:15:01 veth3b18732 28.11 45.38 6.75 3.87 0.00 0.00 0.00 0.00 Average: vethbb22f77 17.96 15.06 1.71 2.73 0.00 0.00 0.00 0.00 Average: br-22daf4743749 2.87 5.64 0.39 0.47 0.00 0.00 0.00 0.00 Average: ens3 538.35 334.18 4642.43 76.08 0.00 0.00 0.00 0.00 Average: veth3b18732 9.42 15.21 2.26 1.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16885) 02/14/26 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 17:12:02 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 12.18 0.00 0.84 3.19 0.04 83.75 17:13:01 0 1.65 0.00 0.15 0.70 0.02 97.49 17:13:01 1 3.26 0.00 0.31 0.48 0.03 95.92 17:13:01 2 41.93 0.00 2.76 3.71 0.09 51.51 17:13:01 3 12.61 0.00 0.95 7.28 0.05 79.11 17:13:01 4 18.44 0.00 1.02 0.65 0.05 79.85 17:13:01 5 9.92 0.00 0.76 0.83 0.03 88.45 17:13:01 6 8.42 0.00 0.36 0.05 0.05 91.12 17:13:01 7 1.26 0.00 0.43 11.84 0.03 86.44 17:14:01 all 22.89 0.00 3.59 5.70 0.07 67.76 17:14:01 0 15.55 0.00 3.85 9.65 0.05 70.90 17:14:01 1 18.59 0.00 4.65 24.29 0.07 52.41 17:14:01 2 22.56 0.00 4.16 0.54 0.07 72.67 17:14:01 3 25.50 0.00 3.85 0.84 0.08 69.72 17:14:01 4 21.99 0.00 2.91 0.03 0.08 74.99 17:14:01 5 32.11 0.00 3.71 0.27 0.08 63.82 17:14:01 6 27.57 0.00 2.09 0.57 0.07 69.70 17:14:01 7 19.25 0.00 3.44 9.45 0.05 67.80 17:15:01 all 5.15 0.00 1.24 2.46 0.06 91.09 17:15:01 0 5.09 0.00 1.06 0.91 0.05 92.89 17:15:01 1 5.46 0.00 1.57 3.24 0.07 89.66 17:15:01 2 4.58 0.00 1.31 12.73 0.05 81.34 17:15:01 3 4.98 0.00 1.42 1.70 0.08 91.81 17:15:01 4 4.71 0.00 1.04 0.02 0.03 94.20 17:15:01 5 5.83 0.00 1.24 1.00 0.05 91.88 17:15:01 6 5.77 0.00 1.14 0.00 0.07 93.03 17:15:01 7 4.78 0.00 1.19 0.08 0.07 93.88 Average: all 13.38 0.00 1.89 3.78 0.06 80.89 Average: 0 7.43 0.00 1.69 3.74 0.04 87.11 Average: 1 9.10 0.00 2.18 9.33 0.06 79.34 Average: 2 22.93 0.00 2.74 5.68 0.07 68.59 Average: 3 14.35 0.00 2.08 3.26 0.07 80.24 Average: 4 15.03 0.00 1.66 0.23 0.06 83.03 Average: 5 15.91 0.00 1.90 0.70 0.06 81.43 Average: 6 13.91 0.00 1.20 0.21 0.06 84.62 Average: 7 8.44 0.00 1.69 7.09 0.05 82.73