---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39466 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 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 908 22229 0 9028 30803 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:f5:e5:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fef5:e57d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:c4:5a:9a 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-39466) 08/21/25 _x86_64_ (8 CPU) 09:40:45 LINUX RESTART (8 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:02 361.99 73.52 288.47 5250.19 59705.92 09:43:01 185.77 44.47 141.30 3454.74 31860.36 09:44:01 72.19 1.53 70.66 158.35 27596.13 09:45:01 300.45 13.96 286.49 2438.39 33359.51 09:46:01 272.62 13.98 258.64 1012.23 121371.77 09:47:01 551.72 2.63 549.08 417.47 125642.13 09:48:01 190.53 1.37 189.17 82.39 28779.74 Average: 276.67 21.58 255.09 1826.65 61255.58 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:02 30166092 31638836 2773128 8.42 58380 1732524 1489980 4.38 924888 1574832 103728 09:43:01 29197608 31126512 3741612 11.36 86228 2139636 1846392 5.43 1505344 1918272 54704 09:44:01 27610680 29804668 5328540 16.18 93456 2389140 3037928 8.94 2849696 2142332 268 09:45:01 28140060 31573312 4799160 14.57 105828 3591876 1464828 4.31 1399920 3016876 732460 09:46:01 22947300 31595400 9991920 30.33 193356 8433496 1903464 5.60 1483916 7830144 2745988 09:47:01 19358528 28416716 13580692 41.23 214908 8711592 14271864 41.99 4909000 7862060 58696 09:48:01 22715788 31485172 10223432 31.04 223720 8512612 1736536 5.11 2055036 7459924 12284 Average: 25733722 30805802 7205498 21.88 139411 5072982 3678713 10.82 2161114 4543491 529733 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:42:02 ens3 421.43 299.72 1786.70 79.18 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 2.44 2.44 0.25 0.25 0.00 0.00 0.00 0.00 09:43:01 ens3 324.83 257.85 2599.21 47.64 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 566.68 437.32 3946.88 116.20 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 ens3 203.35 160.51 2249.98 27.54 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 18.66 18.66 2.71 2.71 0.00 0.00 0.00 0.00 09:46:01 ens3 2923.05 1628.73 40102.46 121.08 0.00 0.00 0.00 0.00 09:47:01 veth2ce3248 2.32 2.13 0.36 1.07 0.00 0.00 0.00 0.00 09:47:01 vethc613fb7 18.12 25.97 1.53 319.55 0.00 0.00 0.00 0.03 09:47:01 veth55297f2 13.02 15.87 5.09 2.77 0.00 0.00 0.00 0.00 09:47:01 vetha227c0c 0.93 1.28 0.12 1.00 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 29.40 29.40 4.07 4.07 0.00 0.00 0.00 0.00 09:48:01 ens3 4552.64 2860.97 51045.16 428.01 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 3.78 3.78 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 651.03 408.93 7309.33 61.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39466) 08/21/25 _x86_64_ (8 CPU) 09:40:45 LINUX RESTART (8 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:02 all 8.49 0.00 1.30 3.78 0.06 86.37 09:42:02 0 5.33 0.00 0.99 11.44 0.03 82.21 09:42:02 1 7.59 0.00 0.99 9.84 0.03 81.55 09:42:02 2 7.54 0.00 0.87 1.24 0.05 90.30 09:42:02 3 3.47 0.00 1.69 3.65 0.03 91.15 09:42:02 4 4.03 0.00 0.55 0.33 0.02 95.07 09:42:02 5 8.87 0.00 1.35 1.00 0.15 88.63 09:42:02 6 18.12 0.00 2.68 1.93 0.07 77.19 09:42:02 7 12.96 0.00 1.25 0.80 0.07 84.91 09:43:01 all 15.52 0.00 0.98 2.17 0.06 81.27 09:43:01 0 9.79 0.00 0.90 0.97 0.05 88.29 09:43:01 1 29.37 0.00 1.73 2.19 0.07 66.64 09:43:01 2 6.54 0.00 0.57 1.28 0.05 91.56 09:43:01 3 19.53 0.00 0.83 1.05 0.09 78.51 09:43:01 4 9.01 0.00 0.76 0.73 0.03 89.46 09:43:01 5 14.95 0.00 0.78 8.71 0.07 75.49 09:43:01 6 25.65 0.00 1.68 1.87 0.05 70.75 09:43:01 7 9.45 0.00 0.58 0.54 0.05 89.38 09:44:01 all 23.20 0.00 0.79 0.68 0.06 75.27 09:44:01 0 16.10 0.00 1.00 0.00 0.05 82.85 09:44:01 1 33.60 0.00 1.14 0.25 0.07 64.95 09:44:01 2 31.02 0.00 1.90 4.57 0.07 62.44 09:44:01 3 27.15 0.00 0.35 0.00 0.07 72.43 09:44:01 4 16.91 0.00 0.32 0.00 0.03 82.74 09:44:01 5 11.41 0.00 0.52 0.57 0.05 87.46 09:44:01 6 31.06 0.00 0.62 0.00 0.07 68.25 09:44:01 7 18.36 0.00 0.48 0.00 0.03 81.12 09:45:01 all 15.54 0.00 1.48 1.70 0.04 81.24 09:45:01 0 7.25 0.00 1.05 0.03 0.03 91.63 09:45:01 1 23.80 0.00 1.46 0.99 0.05 73.70 09:45:01 2 32.51 0.00 1.56 0.89 0.07 64.98 09:45:01 3 22.82 0.00 2.02 0.25 0.05 74.86 09:45:01 4 9.87 0.00 1.94 3.53 0.03 84.63 09:45:01 5 3.09 0.00 1.25 2.89 0.03 92.73 09:45:01 6 22.00 0.00 1.42 4.99 0.05 71.54 09:45:01 7 3.02 0.00 1.17 0.02 0.05 95.74 09:46:01 all 18.14 0.00 7.18 13.81 0.09 60.79 09:46:01 0 13.72 0.00 8.31 25.02 0.08 52.87 09:46:01 1 17.44 0.00 7.60 7.28 0.10 67.57 09:46:01 2 17.08 0.00 7.44 12.09 0.14 63.26 09:46:01 3 28.19 0.00 7.87 14.80 0.08 49.05 09:46:01 4 20.73 0.00 6.03 5.19 0.07 67.98 09:46:01 5 14.39 0.00 7.43 14.47 0.07 63.64 09:46:01 6 16.70 0.00 6.05 14.14 0.07 63.04 09:46:01 7 16.76 0.00 6.70 17.36 0.09 59.09 09:47:01 all 37.35 0.00 5.40 6.05 0.08 51.12 09:47:01 0 35.75 0.00 5.56 1.28 0.07 57.34 09:47:01 1 37.06 0.00 5.04 0.52 0.07 57.32 09:47:01 2 36.15 0.00 5.40 1.67 0.07 56.72 09:47:01 3 39.75 0.00 5.08 0.49 0.07 54.61 09:47:01 4 35.92 0.00 6.54 41.78 0.12 15.65 09:47:01 5 36.75 0.00 5.20 0.61 0.10 57.34 09:47:01 6 39.77 0.00 4.96 1.01 0.08 54.18 09:47:01 7 37.66 0.00 5.38 1.35 0.08 55.53 09:48:01 all 30.57 0.00 3.82 1.92 0.11 63.59 09:48:01 0 35.61 0.00 3.80 0.57 0.13 59.89 09:48:01 1 29.54 0.00 3.59 4.21 0.12 62.54 09:48:01 2 28.19 0.00 4.39 2.39 0.12 64.92 09:48:01 3 33.75 0.00 4.11 2.33 0.08 59.74 09:48:01 4 28.57 0.00 3.57 2.57 0.12 65.17 09:48:01 5 29.46 0.00 3.88 0.34 0.10 66.22 09:48:01 6 28.67 0.00 3.51 0.38 0.12 67.32 09:48:01 7 30.71 0.00 3.77 2.56 0.10 62.86 Average: all 21.26 0.00 2.98 4.28 0.07 71.41 Average: 0 17.65 0.00 3.08 5.60 0.06 73.60 Average: 1 25.48 0.00 3.07 3.61 0.07 67.76 Average: 2 22.76 0.00 3.14 3.41 0.08 70.62 Average: 3 24.97 0.00 3.14 3.22 0.07 68.61 Average: 4 17.83 0.00 2.80 7.68 0.06 71.63 Average: 5 16.96 0.00 2.91 4.06 0.08 75.98 Average: 6 26.01 0.00 2.98 3.45 0.07 67.49 Average: 7 18.41 0.00 2.75 3.20 0.07 75.56