---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15427 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: 2800.000 BogoMIPS: 5600.00 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 17G 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 948 22146 0 9072 30763 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:e5:5e:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fee5:5e7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:b1:9f:30 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-15427) 11/26/25 _x86_64_ (8 CPU) 13:34:55 LINUX RESTART (8 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 376.42 73.91 302.52 5310.23 114405.33 13:37:01 231.84 43.94 187.90 3434.23 88159.57 13:38:01 59.96 1.43 58.52 152.77 12881.32 13:39:01 329.63 14.06 315.56 2448.53 33980.87 13:40:01 360.95 14.81 346.13 1053.38 155551.88 13:41:01 493.32 2.50 490.82 406.20 70667.69 13:42:01 193.72 1.55 192.17 102.92 11016.43 Average: 292.27 21.75 270.52 1844.10 69526.42 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 30180896 31613452 2758324 8.37 55992 1696336 1464008 4.31 939536 1545488 83336 13:37:01 29100988 31077864 3838232 11.65 89464 2182064 1843464 5.42 1552132 1957680 93020 13:38:01 27931884 30127252 5007336 15.20 92932 2391216 2742068 8.07 2522324 2147156 1212 13:39:01 28078940 31568480 4860280 14.76 108604 3637452 1456516 4.29 1403052 3062668 275460 13:40:01 22836180 31593180 10103040 30.67 194956 8536836 1522848 4.48 1479828 7933272 1751144 13:41:01 18069592 27352560 14869628 45.14 219592 8908352 14313184 42.11 6024196 8008332 156280 13:42:01 22704704 31525260 10234516 31.07 225216 8561768 1584888 4.66 2024248 7498892 804 Average: 25557598 30694007 7381622 22.41 140965 5130575 3560997 10.48 2277902 4593355 337322 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 13:36:01 ens3 452.42 314.41 1652.96 78.80 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 13:37:01 ens3 428.73 309.45 3286.37 69.07 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:38:01 ens3 598.67 397.62 3399.27 97.68 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:39:01 ens3 420.91 290.48 2320.72 68.62 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 18.39 18.39 2.65 2.65 0.00 0.00 0.00 0.00 13:40:01 br-57d34af835c5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 2042.64 1327.46 40099.44 108.19 0.00 0.00 0.00 0.00 13:41:01 veth1e17a9c 16.66 21.08 6.88 4.20 0.00 0.00 0.00 0.00 13:41:01 vethf7a4c42 5.52 6.25 2.41 5.33 0.00 0.00 0.00 0.00 13:41:01 vetha62bc4a 1.83 3.03 0.22 3.49 0.00 0.00 0.00 0.00 13:41:01 veth63ce3ed 0.00 1.27 0.00 0.57 0.00 0.00 0.00 0.00 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 lo 29.98 29.98 4.11 4.11 0.00 0.00 0.00 0.00 13:42:01 ens3 4061.76 2718.61 51171.89 458.55 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 Average: lo 3.85 3.85 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 579.67 387.78 7309.83 65.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15427) 11/26/25 _x86_64_ (8 CPU) 13:34:55 LINUX RESTART (8 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 8.02 0.00 1.21 4.78 0.03 85.95 13:36:01 0 6.56 0.00 1.10 9.93 0.03 82.37 13:36:01 1 4.03 0.00 0.94 0.85 0.03 94.15 13:36:01 2 4.88 0.00 1.37 2.22 0.03 91.50 13:36:01 3 4.88 0.00 0.67 0.18 0.03 94.24 13:36:01 4 4.33 0.00 0.94 1.72 0.02 93.00 13:36:01 5 27.10 0.00 3.19 3.79 0.07 65.85 13:36:01 6 8.76 0.00 0.93 0.78 0.03 89.48 13:36:01 7 3.63 0.00 0.55 18.79 0.03 77.00 13:37:01 all 17.08 0.00 1.17 3.15 0.06 78.55 13:37:01 0 18.28 0.00 0.95 8.49 0.07 72.21 13:37:01 1 6.41 0.00 0.93 7.99 0.05 84.62 13:37:01 2 14.79 0.00 0.60 0.12 0.05 84.44 13:37:01 3 16.67 0.00 0.52 0.28 0.03 82.50 13:37:01 4 8.20 0.00 1.42 1.32 0.07 88.99 13:37:01 5 26.15 0.00 1.87 5.09 0.07 66.82 13:37:01 6 20.03 0.00 1.29 0.50 0.07 78.12 13:37:01 7 26.18 0.00 1.72 1.38 0.07 70.65 13:38:01 all 20.17 0.00 0.68 1.21 0.04 77.89 13:38:01 0 14.57 0.00 0.47 0.37 0.03 84.56 13:38:01 1 23.36 0.00 0.45 0.73 0.05 75.40 13:38:01 2 43.01 0.00 1.40 0.40 0.05 55.14 13:38:01 3 16.03 0.00 0.95 2.14 0.05 80.83 13:38:01 4 6.18 0.00 0.79 2.94 0.02 90.08 13:38:01 5 9.15 0.00 0.55 0.23 0.03 90.03 13:38:01 6 32.80 0.00 0.18 2.89 0.07 64.06 13:38:01 7 16.24 0.00 0.73 0.00 0.03 82.99 13:39:01 all 18.64 0.00 1.70 2.07 0.06 77.54 13:39:01 0 8.12 0.00 1.95 0.57 0.08 89.28 13:39:01 1 24.12 0.00 1.26 0.03 0.05 74.54 13:39:01 2 17.03 0.00 1.41 2.29 0.05 79.22 13:39:01 3 17.78 0.00 1.39 2.22 0.05 78.56 13:39:01 4 26.69 0.00 1.54 1.05 0.07 70.66 13:39:01 5 17.08 0.00 1.64 6.87 0.05 74.36 13:39:01 6 20.81 0.00 2.73 3.20 0.05 73.21 13:39:01 7 17.42 0.00 1.63 0.35 0.07 80.54 13:40:01 all 18.79 0.00 7.13 7.68 0.08 66.31 13:40:01 0 17.83 0.00 6.19 3.60 0.07 72.31 13:40:01 1 16.58 0.00 7.46 8.83 0.08 67.04 13:40:01 2 16.45 0.00 7.44 17.45 0.08 58.58 13:40:01 3 15.88 0.00 7.25 3.18 0.08 73.60 13:40:01 4 32.78 0.00 7.23 3.17 0.10 56.72 13:40:01 5 17.81 0.00 7.34 4.16 0.08 70.61 13:40:01 6 17.06 0.00 6.28 6.08 0.08 70.49 13:40:01 7 15.93 0.00 7.88 15.05 0.08 61.06 13:41:01 all 57.03 0.00 6.45 2.54 0.13 33.85 13:41:01 0 55.51 0.00 6.83 2.02 0.12 35.52 13:41:01 1 56.71 0.00 6.97 1.28 0.13 34.90 13:41:01 2 56.15 0.00 7.11 13.41 0.12 23.22 13:41:01 3 62.53 0.00 5.71 0.32 0.13 31.31 13:41:01 4 56.53 0.00 6.22 0.67 0.12 36.46 13:41:01 5 54.08 0.00 6.43 1.12 0.14 38.25 13:41:01 6 55.72 0.00 6.17 0.64 0.13 37.34 13:41:01 7 58.99 0.00 6.23 0.85 0.12 33.81 13:42:01 all 15.96 0.00 2.31 0.68 0.07 80.97 13:42:01 0 10.32 0.00 2.41 1.32 0.08 85.86 13:42:01 1 10.65 0.00 2.26 0.64 0.07 86.38 13:42:01 2 28.02 0.00 2.77 1.22 0.08 67.91 13:42:01 3 23.70 0.00 2.54 0.65 0.08 73.02 13:42:01 4 13.74 0.00 2.16 0.89 0.07 83.15 13:42:01 5 9.73 0.00 1.91 0.28 0.05 88.03 13:42:01 6 16.35 0.00 2.33 0.33 0.07 80.92 13:42:01 7 15.20 0.00 2.17 0.12 0.07 82.44 Average: all 22.20 0.00 2.94 3.15 0.07 71.64 Average: 0 18.69 0.00 2.83 3.76 0.07 74.64 Average: 1 20.22 0.00 2.88 2.90 0.07 73.93 Average: 2 25.73 0.00 3.14 5.27 0.07 65.78 Average: 3 22.47 0.00 2.71 1.28 0.07 73.47 Average: 4 21.15 0.00 2.89 1.68 0.06 74.22 Average: 5 22.96 0.00 3.26 3.08 0.07 70.63 Average: 6 24.48 0.00 2.83 2.05 0.07 70.56 Average: 7 21.89 0.00 2.97 5.21 0.07 69.87