---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17772 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 844 26600 0 4722 30867 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:05:0a:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe05:ab3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:32:05:e8 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-17772) 02/17/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 192.60 18.34 174.26 361.88 103559.88 12:25:01 142.44 10.03 132.41 945.98 39333.31 12:26:01 70.64 3.17 67.47 417.00 68486.99 Average: 135.23 10.51 124.72 574.94 70461.90 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29746272 31432328 3192948 9.69 78960 1910228 1970504 5.80 1141376 1747976 129672 12:25:01 25657224 30005156 7281996 22.11 106236 4465008 3381768 9.95 2642248 4201128 1678440 12:26:01 24615864 29323156 8323356 25.27 108852 4799792 7211416 21.22 3380180 4466060 352 Average: 26673120 30253547 6266100 19.02 98016 3725009 4187896 12.32 2387935 3471721 602821 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 164.15 122.43 1509.78 23.51 0.00 0.00 0.00 0.00 12:24:01 lo 1.67 1.67 0.20 0.20 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 12:25:01 br-b9daff2ee325 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 684.69 458.02 11262.14 73.11 0.00 0.00 0.00 0.00 12:25:01 lo 4.10 4.10 0.56 0.56 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 veth63ab374 49.36 41.44 4.72 7.29 0.00 0.00 0.00 0.00 12:26:01 br-b9daff2ee325 7.97 15.75 1.08 1.30 0.00 0.00 0.00 0.00 12:26:01 veth98949d0 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 vethdae9d0b 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 Average: veth63ab374 16.45 13.81 1.57 2.43 0.00 0.00 0.00 0.00 Average: br-b9daff2ee325 2.65 5.25 0.36 0.43 0.00 0.00 0.00 0.00 Average: veth98949d0 0.05 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethdae9d0b 0.00 0.08 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-17772) 02/17/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.95 0.00 0.93 1.60 0.05 85.47 12:24:01 0 3.60 0.00 0.59 10.72 0.05 85.04 12:24:01 1 6.95 0.00 0.70 0.33 0.02 92.00 12:24:01 2 8.91 0.00 0.75 0.35 0.03 89.96 12:24:01 3 15.52 0.00 1.05 0.27 0.03 83.12 12:24:01 4 6.72 0.00 0.32 0.02 0.03 92.91 12:24:01 5 16.83 0.00 1.63 0.30 0.05 81.19 12:24:01 6 29.96 0.00 1.67 0.73 0.05 67.58 12:24:01 7 7.15 0.00 0.65 0.10 0.10 92.00 12:25:01 all 27.71 0.00 4.14 0.59 0.08 67.49 12:25:01 0 27.76 0.00 2.71 0.47 0.08 68.97 12:25:01 1 28.57 0.00 5.63 0.44 0.08 65.28 12:25:01 2 33.76 0.00 4.31 0.10 0.08 61.74 12:25:01 3 33.80 0.00 4.12 0.00 0.08 62.00 12:25:01 4 19.85 0.00 5.67 0.27 0.07 74.13 12:25:01 5 34.08 0.00 3.38 0.03 0.08 62.43 12:25:01 6 22.18 0.00 3.81 3.29 0.10 70.62 12:25:01 7 21.62 0.00 3.47 0.07 0.05 74.80 12:26:01 all 5.09 0.00 1.36 0.69 0.06 92.80 12:26:01 0 4.28 0.00 1.37 0.03 0.07 94.25 12:26:01 1 5.21 0.00 1.24 0.13 0.05 93.36 12:26:01 2 4.75 0.00 1.00 0.15 0.05 94.05 12:26:01 3 5.89 0.00 1.39 0.03 0.08 92.60 12:26:01 4 5.50 0.00 1.57 0.05 0.07 92.81 12:26:01 5 4.59 0.00 1.25 0.28 0.07 93.80 12:26:01 6 5.27 0.00 1.64 4.26 0.07 88.77 12:26:01 7 5.22 0.00 1.37 0.64 0.05 92.73 Average: all 14.88 0.00 2.13 0.96 0.06 81.96 Average: 0 11.87 0.00 1.56 3.74 0.07 82.77 Average: 1 13.53 0.00 2.51 0.30 0.05 83.60 Average: 2 15.75 0.00 2.02 0.20 0.06 81.98 Average: 3 18.36 0.00 2.18 0.10 0.07 79.29 Average: 4 10.66 0.00 2.51 0.11 0.06 86.66 Average: 5 18.45 0.00 2.08 0.21 0.07 79.19 Average: 6 19.13 0.00 2.37 2.76 0.07 75.67 Average: 7 11.29 0.00 1.82 0.27 0.07 86.55