---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13256 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 895 23839 0 7432 30816 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:fb:84:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fefb:841e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:3a:8b:3a 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::42:3dff:fe3a:8b3a/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-13256) 11/17/25 _x86_64_ (8 CPU) 05:43:23 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 175.05 22.91 152.14 2297.22 77382.84 05:46:01 785.97 7.81 778.16 500.77 272912.23 05:47:06 128.46 0.48 127.99 49.29 19592.89 05:48:01 67.90 1.31 66.59 94.67 1543.57 Average: 290.47 8.10 282.37 733.88 93170.83 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29516132 31658104 3423088 10.39 82668 2352296 1561540 4.59 960500 2136428 519224 05:46:01 23836796 30803564 9102424 27.63 167724 6866616 6585284 19.38 2010300 6437388 148 05:47:06 22300832 29698900 10638388 32.30 198368 7227580 8535692 25.11 3237676 6684316 996 05:48:01 24357568 31497452 8581652 26.05 200092 6964664 1628524 4.79 1498060 6441764 27844 Average: 25002832 30914505 7936388 24.09 162213 5852789 4577760 13.47 1926634 5424974 137053 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 192.95 140.91 3976.70 18.65 0.00 0.00 0.00 0.00 05:45:01 lo 9.07 9.07 0.92 0.92 0.00 0.00 0.00 0.00 05:46:01 vetha494b95 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 05:46:01 veth63e8ec4 0.45 0.60 0.03 0.04 0.00 0.00 0.00 0.00 05:46:01 vetha7b5d2c 1.50 1.43 0.16 0.16 0.00 0.00 0.00 0.00 05:46:01 vethc951a0f 10.31 19.36 0.91 325.69 0.00 0.00 0.00 0.03 05:47:06 vetha494b95 0.31 0.44 0.03 0.82 0.00 0.00 0.00 0.00 05:47:06 veth63e8ec4 7.96 9.14 1.48 0.92 0.00 0.00 0.00 0.00 05:47:06 vetha7b5d2c 13.49 10.74 1.50 1.61 0.00 0.00 0.00 0.00 05:47:06 vethc951a0f 0.25 0.44 0.02 0.02 0.00 0.00 0.00 0.00 05:48:01 docker0 18.43 23.50 2.73 367.41 0.00 0.00 0.00 0.00 05:48:01 ens3 2011.22 1292.40 44718.82 186.97 0.00 0.00 0.00 0.00 05:48:01 lo 29.38 29.38 2.95 2.95 0.00 0.00 0.00 0.00 Average: docker0 4.22 5.38 0.63 84.12 0.00 0.00 0.00 0.00 Average: ens3 374.83 235.43 10029.14 24.60 0.00 0.00 0.00 0.00 Average: lo 5.74 5.74 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13256) 11/17/25 _x86_64_ (8 CPU) 05:43:23 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 9.74 0.00 1.31 2.01 0.04 86.90 05:45:01 0 28.03 0.00 2.34 1.55 0.05 68.04 05:45:01 1 5.15 0.00 1.37 0.20 0.05 93.23 05:45:01 2 7.97 0.00 1.31 1.21 0.03 89.49 05:45:01 3 1.88 0.00 0.99 3.24 0.03 93.86 05:45:01 4 1.70 0.00 0.60 0.02 0.02 97.66 05:45:01 5 0.99 0.00 0.35 7.65 0.02 90.99 05:45:01 6 8.47 0.00 1.62 1.72 0.05 88.14 05:45:01 7 23.59 0.00 1.92 0.53 0.05 73.91 05:46:01 all 22.75 0.00 9.65 8.01 0.08 59.51 05:46:01 0 21.20 0.00 10.01 4.84 0.07 63.88 05:46:01 1 21.85 0.00 8.51 2.76 0.07 66.82 05:46:01 2 23.01 0.00 8.60 4.81 0.07 63.51 05:46:01 3 22.45 0.00 9.47 13.64 0.08 54.36 05:46:01 4 23.84 0.00 9.54 3.22 0.08 63.31 05:46:01 5 21.59 0.00 9.87 6.06 0.08 62.39 05:46:01 6 24.04 0.00 9.83 7.18 0.08 58.86 05:46:01 7 24.05 0.00 11.40 21.72 0.09 42.75 05:47:06 all 23.23 0.00 2.97 7.82 0.09 65.89 05:47:06 0 22.34 0.00 2.92 13.57 0.06 61.10 05:47:06 1 19.22 0.00 2.43 13.13 0.11 65.12 05:47:06 2 21.98 0.00 2.87 8.57 0.08 66.51 05:47:06 3 22.94 0.00 3.17 5.12 0.09 68.68 05:47:06 4 17.98 0.00 2.59 0.22 0.08 79.14 05:47:06 5 20.95 0.00 3.09 12.90 0.09 62.97 05:47:06 6 32.15 0.00 3.63 0.68 0.08 63.46 05:47:06 7 28.19 0.00 2.99 8.44 0.08 60.30 05:48:01 all 4.96 0.00 0.68 1.28 0.04 93.04 05:48:01 0 14.61 0.00 1.00 1.09 0.07 83.22 05:48:01 1 3.79 0.00 0.84 0.20 0.04 95.14 05:48:01 2 1.20 0.00 0.51 0.36 0.04 97.89 05:48:01 3 1.13 0.00 0.62 0.93 0.04 97.29 05:48:01 4 1.07 0.00 0.65 3.49 0.04 94.75 05:48:01 5 0.97 0.00 0.53 3.15 0.02 95.34 05:48:01 6 1.62 0.00 0.34 0.24 0.04 97.77 05:48:01 7 15.38 0.00 1.00 0.79 0.05 82.77 Average: all 15.53 0.00 3.68 4.91 0.06 75.82 Average: 0 21.71 0.00 4.09 5.53 0.06 68.61 Average: 1 12.80 0.00 3.31 4.34 0.07 79.49 Average: 2 13.95 0.00 3.36 3.90 0.05 78.73 Average: 3 12.52 0.00 3.60 5.79 0.06 78.03 Average: 4 11.46 0.00 3.37 1.67 0.05 83.45 Average: 5 11.51 0.00 3.49 7.65 0.05 77.30 Average: 6 17.18 0.00 3.91 2.45 0.06 76.41 Average: 7 23.08 0.00 4.34 7.98 0.07 64.54