---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3180 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 885 24432 0 6850 30826 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:0d:84:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe0d:8423/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:db:b7:34 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 inet6 fe80::42:62ff:fedb:b734/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3180) 10/17/25 _x86_64_ (8 CPU) 06:03:23 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 234.93 40.56 194.37 2947.11 84522.18 06:06:01 644.38 4.32 640.06 466.86 218082.19 06:07:01 125.66 0.17 125.50 26.26 16010.93 06:08:01 120.20 0.30 119.90 23.73 19168.41 Average: 281.29 11.34 269.96 865.99 84445.93 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 27974224 31539968 4964996 15.07 86192 3749460 2610652 7.68 1047712 3531988 1999524 06:06:01 24016840 30269852 8922380 27.09 146912 6225096 7383624 21.72 2535128 5773884 1160 06:07:01 22837804 29564768 10101416 30.67 167068 6639000 8776036 25.82 3324748 6103924 20404 06:08:01 23292872 30048408 9646348 29.29 190504 6638288 6654556 19.58 2905084 6077812 332 Average: 24530435 30355749 8408785 25.53 147669 5812961 6356217 18.70 2453168 5371902 505355 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 ens3 771.80 477.47 21369.95 56.21 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 13.20 13.20 1.24 1.24 0.00 0.00 0.00 0.00 06:06:01 veth5937b4d 1.38 1.90 0.15 0.18 0.00 0.00 0.00 0.00 06:06:01 vethcc971b1 1.10 1.23 0.07 0.08 0.00 0.00 0.00 0.00 06:06:01 veth161e021 91.73 91.38 15.60 18.61 0.00 0.00 0.00 0.00 06:06:01 veth6dd7e50 0.48 0.70 0.03 0.04 0.00 0.00 0.00 0.00 06:07:01 veth5937b4d 3.53 4.20 0.62 0.68 0.00 0.00 0.00 0.00 06:07:01 vethcc971b1 9.03 10.53 1.68 1.07 0.00 0.00 0.00 0.00 06:07:01 veth161e021 0.15 0.25 0.44 0.02 0.00 0.00 0.00 0.00 06:07:01 veth6dd7e50 3.33 4.37 0.48 0.38 0.00 0.00 0.00 0.00 06:08:01 veth5937b4d 0.17 0.55 0.01 0.04 0.00 0.00 0.00 0.00 06:08:01 vethcc971b1 6.33 9.50 1.42 0.73 0.00 0.00 0.00 0.00 06:08:01 veth161e021 0.18 0.42 0.55 0.03 0.00 0.00 0.00 0.00 06:08:01 ens3 1668.56 1012.70 36451.93 142.74 0.00 0.00 0.00 0.00 Average: veth5937b4d 1.27 1.66 0.20 0.23 0.00 0.00 0.00 0.00 Average: vethcc971b1 4.12 5.32 0.79 0.47 0.00 0.00 0.00 0.00 Average: veth161e021 23.02 23.01 4.15 4.67 0.00 0.00 0.00 0.00 Average: ens3 316.22 188.51 8904.23 21.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3180) 10/17/25 _x86_64_ (8 CPU) 06:03:23 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 12.05 0.00 2.11 2.31 0.04 83.49 06:05:01 0 29.69 0.00 3.34 1.52 0.03 65.43 06:05:01 1 13.27 0.00 2.59 0.89 0.03 83.22 06:05:01 2 4.16 0.00 1.10 0.13 0.02 94.58 06:05:01 3 3.27 0.00 1.74 4.40 0.10 90.49 06:05:01 4 3.97 0.00 1.46 0.15 0.03 94.38 06:05:01 5 6.88 0.00 1.74 10.33 0.03 81.01 06:05:01 6 27.23 0.00 2.96 0.77 0.07 68.98 06:05:01 7 7.83 0.00 1.87 0.33 0.03 89.94 06:06:01 all 27.46 0.00 7.42 7.19 0.10 57.84 06:06:01 0 20.93 0.00 7.79 2.16 0.10 69.01 06:06:01 1 27.12 0.00 9.16 24.48 0.12 39.12 06:06:01 2 29.01 0.00 7.00 5.99 0.10 57.90 06:06:01 3 31.66 0.00 7.52 5.75 0.10 54.97 06:06:01 4 26.32 0.00 6.95 5.67 0.10 60.95 06:06:01 5 24.18 0.00 7.17 2.80 0.10 65.74 06:06:01 6 27.86 0.00 6.68 7.14 0.10 58.23 06:06:01 7 32.57 0.00 7.14 3.63 0.08 56.57 06:07:01 all 12.43 0.00 1.67 2.82 0.08 83.01 06:07:01 0 10.45 0.00 1.57 8.68 0.05 79.25 06:07:01 1 11.28 0.00 1.62 7.08 0.07 79.96 06:07:01 2 12.65 0.00 1.61 0.18 0.07 85.49 06:07:01 3 12.85 0.00 2.11 0.80 0.08 84.16 06:07:01 4 8.24 0.00 1.14 2.52 0.08 88.02 06:07:01 5 14.05 0.00 1.59 0.25 0.07 84.04 06:07:01 6 14.82 0.00 1.79 1.65 0.08 81.66 06:07:01 7 15.10 0.00 1.92 1.37 0.08 81.52 06:08:01 all 5.27 0.00 1.64 2.55 0.06 90.48 06:08:01 0 9.03 0.00 1.64 4.30 0.07 84.97 06:08:01 1 5.97 0.00 1.40 4.06 0.07 88.50 06:08:01 2 3.08 0.00 1.83 10.04 0.08 84.96 06:08:01 3 4.84 0.00 1.56 0.45 0.05 93.10 06:08:01 4 4.11 0.00 2.25 0.64 0.05 92.95 06:08:01 5 7.32 0.00 1.62 0.57 0.07 90.42 06:08:01 6 4.19 0.00 1.29 0.23 0.05 94.24 06:08:01 7 3.66 0.00 1.51 0.07 0.05 94.71 Average: all 14.28 0.00 3.20 3.71 0.07 78.74 Average: 0 17.52 0.00 3.58 4.17 0.06 74.67 Average: 1 14.37 0.00 3.68 9.07 0.07 72.81 Average: 2 12.19 0.00 2.88 4.08 0.07 80.78 Average: 3 13.12 0.00 3.22 2.85 0.08 80.72 Average: 4 10.65 0.00 2.95 2.24 0.07 84.10 Average: 5 13.09 0.00 3.02 3.49 0.07 80.34 Average: 6 18.50 0.00 3.17 2.44 0.08 75.82 Average: 7 14.77 0.00 3.10 1.35 0.06 80.72