---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23856 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 16G 139G 11% / 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 904 22432 0 8830 30808 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:89:e7:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fe89:e7ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:c1:ef:98 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-23856) 06/26/25 _x86_64_ (8 CPU) 08:22:41 LINUX RESTART (8 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:02 245.36 73.14 172.22 5234.46 75498.62 08:25:01 215.71 46.13 169.58 3587.60 55279.58 08:26:01 56.27 1.12 55.16 84.25 38040.99 08:27:01 246.83 26.33 220.50 3350.11 56819.86 08:28:01 454.15 1.85 452.30 59.58 203793.67 08:29:01 376.19 2.65 373.54 403.93 18714.35 08:30:01 53.21 0.38 52.82 28.13 1931.94 08:31:01 78.74 0.20 78.54 29.20 2467.19 Average: 215.81 18.92 196.89 1592.97 56574.04 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:02 30051048 31648728 2888172 8.77 68112 1838524 1535872 4.52 940712 1650664 218632 08:25:01 28958448 31037040 3980772 12.09 87088 2286052 1966044 5.78 1596532 2054972 15724 08:26:01 27609724 29783220 5329496 16.18 92248 2370888 3164860 9.31 2866436 2124756 460 08:27:01 28089796 31571560 4849424 14.72 107980 3635936 1535308 4.52 1421004 3037896 582332 08:28:01 23124564 31633436 9814656 29.80 193956 8298780 1605556 4.72 1437332 7698380 87068 08:29:01 18328256 27302440 14610964 44.36 218176 8646516 13942820 41.02 6045816 7738476 5096 08:30:01 17381220 26507308 15558000 47.23 219780 8794900 14355552 42.24 6922756 7794668 152 08:31:01 20772576 29820980 12166644 36.94 221112 8783116 3739788 11.00 3765152 7661180 224 Average: 24289454 29913089 8649766 26.26 151056 5581839 5230725 15.39 3124468 4970124 113711 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:02 ens3 532.29 346.68 1813.38 71.49 0.00 0.00 0.00 0.00 08:25:01 lo 2.44 2.44 0.24 0.24 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 596.98 409.81 5176.44 85.62 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 375.20 269.62 1269.98 66.19 0.00 0.00 0.00 0.00 08:27:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 423.01 241.28 2337.69 69.72 0.00 0.00 0.00 0.00 08:28:01 br-c1686fade9cc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 18.39 18.39 2.17 2.17 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 6763.38 4531.74 38635.32 311.62 0.00 0.00 0.00 0.00 08:29:01 veth2f5c01c 154.61 150.96 331.23 13.73 0.00 0.00 0.00 0.03 08:29:01 br-c1686fade9cc 61.76 74.39 13.80 320.17 0.00 0.00 0.95 0.00 08:29:01 veth5a47d97 14.80 15.80 6.36 3.35 0.00 0.00 0.00 0.00 08:29:01 vethc6d81d1 19.73 23.36 10.00 5.15 0.00 0.00 0.00 0.00 08:30:01 veth2f5c01c 1.53 1.58 0.23 0.29 0.00 0.00 0.00 0.00 08:30:01 br-c1686fade9cc 9.63 10.75 23.90 23.71 0.00 0.00 0.00 0.00 08:30:01 veth5a47d97 45.53 47.41 18.61 9.01 0.00 0.00 0.00 0.00 08:30:01 vethc6d81d1 29.28 34.53 14.70 6.54 0.00 0.00 0.00 0.00 08:31:01 veth2f5c01c 0.72 2.17 0.16 0.40 0.00 0.00 0.00 0.00 08:31:01 br-c1686fade9cc 14.91 20.76 31.25 30.42 0.00 0.00 0.07 0.00 08:31:01 lo 55.09 55.09 9.79 9.79 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth2f5c01c 19.65 19.38 41.54 1.81 0.00 0.00 0.00 0.00 Average: br-c1686fade9cc 10.81 13.26 8.64 46.88 0.00 0.00 0.13 0.00 Average: lo 6.52 6.52 1.20 1.20 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-23856) 06/26/25 _x86_64_ (8 CPU) 08:22:41 LINUX RESTART (8 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:02 all 9.12 0.00 1.19 4.71 0.04 84.95 08:24:02 0 4.22 0.00 1.34 13.79 0.03 80.63 08:24:02 1 18.47 0.00 2.75 3.54 0.05 75.19 08:24:02 2 14.36 0.00 1.24 2.32 0.05 82.03 08:24:02 3 13.63 0.00 1.27 0.82 0.03 84.25 08:24:02 4 5.67 0.00 0.75 0.77 0.03 92.78 08:24:02 5 8.73 0.00 1.08 2.15 0.03 88.00 08:24:02 6 4.92 0.00 0.42 0.23 0.03 94.40 08:24:02 7 2.91 0.00 0.67 14.18 0.03 82.20 08:25:01 all 18.07 0.00 1.13 2.26 0.05 78.48 08:25:01 0 17.66 0.00 1.24 2.41 0.05 78.65 08:25:01 1 36.56 0.00 1.70 1.64 0.08 60.01 08:25:01 2 20.16 0.00 1.39 1.03 0.05 77.37 08:25:01 3 18.76 0.00 1.33 5.34 0.07 74.50 08:25:01 4 10.83 0.00 0.41 0.08 0.03 88.65 08:25:01 5 20.23 0.00 1.33 1.94 0.05 76.45 08:25:01 6 14.01 0.00 0.97 1.05 0.05 83.92 08:25:01 7 6.30 0.00 0.63 4.62 0.07 88.38 08:26:01 all 20.14 0.00 0.59 0.80 0.06 78.42 08:26:01 0 12.84 0.00 0.22 0.00 0.03 86.91 08:26:01 1 10.66 0.00 0.50 0.00 0.05 88.79 08:26:01 2 9.12 0.00 0.70 0.18 0.08 89.91 08:26:01 3 19.66 0.00 0.50 6.05 0.05 73.75 08:26:01 4 55.50 0.00 0.83 0.05 0.08 43.54 08:26:01 5 27.84 0.00 0.55 0.05 0.05 71.51 08:26:01 6 11.34 0.00 0.48 0.07 0.03 88.08 08:26:01 7 14.12 0.00 0.97 0.03 0.05 84.83 08:27:01 all 14.60 0.00 1.68 2.47 0.05 81.21 08:27:01 0 23.41 0.00 1.82 0.35 0.03 74.39 08:27:01 1 15.87 0.00 1.71 3.12 0.05 79.25 08:27:01 2 6.56 0.00 1.10 6.66 0.03 85.64 08:27:01 3 12.63 0.00 1.65 0.12 0.05 85.55 08:27:01 4 24.42 0.00 2.09 3.06 0.07 70.36 08:27:01 5 14.06 0.00 1.74 0.17 0.03 84.00 08:27:01 6 13.82 0.00 1.30 2.01 0.03 82.83 08:27:01 7 6.02 0.00 1.99 4.25 0.05 87.69 08:28:01 all 17.47 0.00 8.01 7.15 0.11 67.26 08:28:01 0 14.28 0.00 7.25 1.59 0.05 76.83 08:28:01 1 15.92 0.00 6.93 13.96 0.31 62.89 08:28:01 2 16.50 0.00 8.40 4.02 0.09 71.00 08:28:01 3 15.72 0.00 8.40 2.83 0.09 72.96 08:28:01 4 27.18 0.00 8.68 3.92 0.10 60.12 08:28:01 5 17.20 0.00 8.51 21.35 0.10 52.84 08:28:01 6 17.33 0.00 8.06 6.33 0.08 68.20 08:28:01 7 15.65 0.00 7.84 3.28 0.09 73.14 08:29:01 all 54.01 0.00 5.94 1.24 0.10 38.70 08:29:01 0 53.73 0.00 5.86 0.49 0.10 39.83 08:29:01 1 52.87 0.00 5.79 3.32 0.12 37.90 08:29:01 2 52.18 0.00 5.91 0.42 0.10 41.39 08:29:01 3 55.85 0.00 5.93 1.67 0.08 36.46 08:29:01 4 53.41 0.00 6.37 0.59 0.10 39.53 08:29:01 5 57.29 0.00 6.32 1.74 0.10 34.55 08:29:01 6 52.49 0.00 5.51 0.95 0.10 40.95 08:29:01 7 54.29 0.00 5.78 0.79 0.10 39.04 08:30:01 all 25.65 0.00 2.01 0.17 0.11 72.07 08:30:01 0 31.35 0.00 2.17 0.20 0.12 66.17 08:30:01 1 30.78 0.00 2.14 0.15 0.12 66.81 08:30:01 2 20.52 0.00 1.94 0.13 0.10 77.31 08:30:01 3 25.68 0.00 2.02 0.10 0.12 72.08 08:30:01 4 24.41 0.00 2.01 0.00 0.10 73.48 08:30:01 5 25.89 0.00 1.72 0.18 0.12 72.08 08:30:01 6 21.54 0.00 2.02 0.34 0.10 76.00 08:30:01 7 25.00 0.00 2.08 0.22 0.10 72.61 08:31:01 all 11.37 0.00 2.04 0.22 0.10 86.27 08:31:01 0 12.06 0.00 2.37 0.12 0.10 85.35 08:31:01 1 11.35 0.00 2.27 0.10 0.08 86.20 08:31:01 2 11.27 0.00 1.92 0.37 0.10 86.34 08:31:01 3 11.42 0.00 1.85 0.18 0.08 86.47 08:31:01 4 10.90 0.00 2.02 0.32 0.10 86.66 08:31:01 5 10.31 0.00 1.86 0.10 0.08 87.64 08:31:01 6 11.70 0.00 2.04 0.05 0.08 86.12 08:31:01 7 11.93 0.00 1.98 0.59 0.12 85.38 Average: all 21.28 0.00 2.81 2.37 0.08 73.46 Average: 0 21.19 0.00 2.78 2.37 0.06 73.60 Average: 1 24.02 0.00 2.96 3.21 0.11 69.71 Average: 2 18.81 0.00 2.81 1.89 0.08 76.41 Average: 3 21.64 0.00 2.85 2.13 0.07 73.31 Average: 4 26.56 0.00 2.88 1.10 0.08 69.39 Average: 5 22.68 0.00 2.88 3.42 0.07 70.95 Average: 6 18.35 0.00 2.59 1.37 0.07 77.62 Average: 7 17.03 0.00 2.74 3.49 0.08 76.67