---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23351 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 708K 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 908 23746 0 7512 30804 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:e2:e7:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fee2:e73f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:8a:50:36 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-23351) 06/24/25 _x86_64_ (8 CPU) 05:57:53 LINUX RESTART (8 CPU) 05:58:01 tps rtps wtps bread/s bwrtn/s 05:59:01 369.49 73.77 295.72 5299.12 92162.64 06:00:01 193.27 37.95 155.31 2899.83 65693.57 06:01:01 373.65 19.80 353.86 3002.70 58974.17 06:02:01 190.32 14.43 175.88 1096.80 58935.33 06:03:02 476.09 4.50 471.59 414.60 123713.11 06:04:01 62.63 0.53 62.11 27.93 6962.35 06:05:01 72.79 0.95 71.84 50.78 2831.46 Average: 248.76 21.75 227.00 1831.69 58589.25 05:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:59:01 30179172 31638668 2760048 8.38 57300 1721356 1441344 4.24 920680 1565832 96616 06:00:01 29616140 31417272 3323080 10.09 81756 2020400 1788168 5.26 1194656 1816164 23420 06:01:01 26896028 30087940 6043192 18.35 96568 3368940 3056360 8.99 2782776 2888480 876384 06:02:01 24199092 31554892 8740128 26.53 153932 7298256 2098712 6.17 1477204 6698912 3190908 06:03:02 20844772 28261940 12094448 36.72 196076 7201264 11395304 33.53 5030296 6336128 3248 06:04:01 18892144 26617440 14047076 42.65 201536 7494496 12567076 36.98 6775640 6516016 7080 06:05:01 24311296 31527280 8627924 26.19 203360 7047480 1605628 4.72 1954744 6035232 11816 Average: 24991235 30157919 7947985 24.13 141504 5164599 4850370 14.27 2876571 4550966 601353 05:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:59:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 05:59:01 ens3 525.91 358.51 1807.85 82.07 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 06:00:01 ens3 230.52 163.16 1058.87 35.38 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 06:01:01 ens3 1516.76 910.40 7544.55 259.88 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 lo 14.73 14.73 1.71 1.71 0.00 0.00 0.00 0.00 06:02:01 ens3 2891.50 1708.18 31098.85 146.43 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:02 veth84248d1 5.93 8.73 0.98 1.86 0.00 0.00 0.00 0.00 06:03:02 veth77658c1 153.82 151.51 331.18 13.82 0.00 0.00 0.00 0.03 06:03:02 veth8c1abf1 18.51 19.21 2.47 3.19 0.00 0.00 0.00 0.00 06:03:02 veth1290b23 12.90 15.81 2.73 3.69 0.00 0.00 0.00 0.00 06:04:01 veth84248d1 0.41 0.83 0.05 0.07 0.00 0.00 0.00 0.00 06:04:01 veth77658c1 45.50 43.52 7.57 11.84 0.00 0.00 0.00 0.00 06:04:01 veth8c1abf1 33.01 23.61 2.53 3.13 0.00 0.00 0.00 0.00 06:04:01 veth1290b23 17.22 20.62 16.26 8.04 0.00 0.00 0.00 0.00 06:05:01 lo 40.80 40.80 6.45 6.45 0.00 0.00 0.00 0.00 06:05:01 ens3 5282.86 3203.67 41665.21 562.63 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 Average: lo 5.41 5.41 0.89 0.89 0.00 0.00 0.00 0.00 Average: ens3 755.80 458.16 5966.44 80.51 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23351) 06/24/25 _x86_64_ (8 CPU) 05:57:53 LINUX RESTART (8 CPU) 05:58:01 CPU %user %nice %system %iowait %steal %idle 05:59:01 all 8.13 0.00 1.25 3.70 0.04 86.88 05:59:01 0 6.41 0.00 0.87 0.28 0.03 92.41 05:59:01 1 3.58 0.00 1.15 7.28 0.05 87.94 05:59:01 2 4.53 0.00 2.11 14.48 0.05 78.83 05:59:01 3 5.59 0.00 0.65 0.31 0.03 93.42 05:59:01 4 3.12 0.00 0.79 1.85 0.03 94.20 05:59:01 5 10.09 0.00 1.03 0.48 0.03 88.36 05:59:01 6 17.86 0.00 1.17 0.97 0.03 79.97 05:59:01 7 13.85 0.00 2.22 3.92 0.05 79.96 06:00:01 all 9.96 0.00 0.81 1.62 0.04 87.58 06:00:01 0 6.41 0.00 0.57 0.07 0.03 92.93 06:00:01 1 8.59 0.00 0.95 1.49 0.05 88.93 06:00:01 2 2.99 0.00 0.33 6.91 0.03 89.74 06:00:01 3 4.00 0.00 0.26 0.18 0.02 95.54 06:00:01 4 7.75 0.00 0.97 0.30 0.03 90.95 06:00:01 5 13.25 0.00 0.57 0.17 0.03 85.98 06:00:01 6 4.59 0.00 0.68 2.29 0.03 92.40 06:00:01 7 32.14 0.00 2.18 1.58 0.07 64.04 06:01:01 all 29.12 0.00 1.86 1.04 0.07 67.91 06:01:01 0 21.93 0.00 1.65 0.02 0.07 76.34 06:01:01 1 26.65 0.00 1.82 0.00 0.05 71.47 06:01:01 2 28.24 0.00 2.49 4.70 0.08 64.48 06:01:01 3 33.46 0.00 2.80 2.70 0.08 60.95 06:01:01 4 23.80 0.00 2.21 0.15 0.07 73.78 06:01:01 5 39.93 0.00 0.99 0.22 0.08 58.78 06:01:01 6 28.97 0.00 1.12 0.50 0.07 69.34 06:01:01 7 30.00 0.00 1.77 0.00 0.07 68.16 06:02:01 all 17.29 0.00 5.45 1.86 0.07 75.33 06:02:01 0 13.38 0.00 4.68 0.17 0.07 81.70 06:02:01 1 24.28 0.00 6.05 0.91 0.08 68.68 06:02:01 2 14.89 0.00 4.80 0.83 0.05 79.43 06:02:01 3 13.62 0.00 5.29 1.80 0.05 79.24 06:02:01 4 16.70 0.00 5.03 0.17 0.03 78.07 06:02:01 5 18.44 0.00 6.22 1.20 0.07 74.08 06:02:01 6 15.77 0.00 6.15 5.23 0.07 72.78 06:02:01 7 21.18 0.00 5.43 4.58 0.10 68.71 06:03:02 all 46.46 0.00 6.01 3.56 0.10 43.87 06:03:02 0 45.22 0.00 6.22 1.73 0.10 46.72 06:03:02 1 47.42 0.00 5.90 1.64 0.10 44.94 06:03:02 2 50.16 0.00 6.04 0.93 0.12 42.76 06:03:02 3 43.46 0.00 6.33 1.26 0.10 48.86 06:03:02 4 45.93 0.00 5.76 1.40 0.10 46.81 06:03:02 5 45.01 0.00 5.55 4.12 0.10 45.22 06:03:02 6 46.47 0.00 5.63 1.65 0.10 46.15 06:03:02 7 47.98 0.00 6.68 15.80 0.10 29.44 06:04:01 all 35.42 0.00 3.09 0.15 0.12 61.21 06:04:01 0 30.55 0.00 3.30 0.07 0.27 65.80 06:04:01 1 36.59 0.00 3.11 0.07 0.12 60.12 06:04:01 2 44.21 0.00 3.32 0.24 0.10 52.12 06:04:01 3 37.02 0.00 2.74 0.12 0.09 60.04 06:04:01 4 31.04 0.00 3.25 0.21 0.10 65.41 06:04:01 5 33.87 0.00 3.24 0.05 0.09 62.75 06:04:01 6 34.36 0.00 2.82 0.17 0.10 62.55 06:04:01 7 35.75 0.00 2.97 0.29 0.10 60.88 06:05:01 all 12.16 0.00 2.22 0.21 0.08 85.34 06:05:01 0 11.16 0.00 2.28 0.18 0.08 86.29 06:05:01 1 11.14 0.00 2.06 0.05 0.07 86.68 06:05:01 2 10.69 0.00 2.15 0.08 0.07 87.01 06:05:01 3 12.80 0.00 2.35 0.74 0.08 84.03 06:05:01 4 15.91 0.00 2.31 0.25 0.08 81.44 06:05:01 5 10.73 0.00 2.17 0.05 0.10 86.95 06:05:01 6 11.26 0.00 2.03 0.17 0.08 86.45 06:05:01 7 13.54 0.00 2.34 0.12 0.08 83.91 Average: all 22.59 0.00 2.95 1.74 0.07 72.65 Average: 0 19.25 0.00 2.79 0.36 0.09 77.51 Average: 1 22.55 0.00 3.00 1.64 0.07 72.74 Average: 2 22.15 0.00 3.03 4.05 0.07 70.71 Average: 3 21.37 0.00 2.91 1.02 0.06 74.63 Average: 4 20.53 0.00 2.89 0.62 0.06 75.89 Average: 5 24.43 0.00 2.81 0.90 0.07 71.78 Average: 6 22.71 0.00 2.79 1.57 0.07 72.87 Average: 7 27.76 0.00 3.37 3.74 0.08 65.05