---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30296 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 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 953 22169 0 9044 30759 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:62:65:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe62:65d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:6b:51:f0 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-30296) 07/24/25 _x86_64_ (8 CPU) 10:59:18 LINUX RESTART (8 CPU) 11:00:02 tps rtps wtps bread/s bwrtn/s 11:01:01 183.55 41.81 141.74 2991.63 64115.23 11:02:02 155.62 8.13 147.49 694.28 69745.98 11:03:01 277.87 13.56 264.31 2473.34 16412.81 11:04:01 297.87 14.53 283.34 1009.12 162578.37 11:05:01 585.15 5.12 580.04 412.33 98726.61 11:06:01 120.73 0.35 120.38 20.26 8202.10 11:07:01 85.07 0.98 84.09 64.66 3037.23 Average: 243.77 11.99 231.77 1087.24 60520.93 11:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 29798920 31572028 3140300 9.53 80060 1995512 1537068 4.52 1037176 1793632 138064 11:02:02 27898600 30095344 5040620 15.30 93456 2392212 2742312 8.07 2557184 2145228 14824 11:03:01 28128228 31576460 4810992 14.61 101820 3612168 1480456 4.36 1387716 3038548 1082392 11:04:01 22628940 31563840 10310280 31.30 191152 8713476 1719672 5.06 1510736 8108088 2287144 11:05:01 17597656 26697800 15341564 46.58 215544 8730332 17040784 50.14 6650584 7862896 18492 11:06:01 17866252 27228960 15072968 45.76 223768 8984160 13805992 40.62 6212432 8010668 1268 11:07:01 22711076 31497144 10228144 31.05 225072 8526832 1652772 4.86 2052176 7462080 11816 Average: 23804239 30033082 9134981 27.73 161553 6136385 5711294 16.80 3058286 5488734 507714 11:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 lo 2.98 2.98 0.32 0.32 0.00 0.00 0.00 0.00 11:01:01 ens3 228.18 145.40 1349.61 31.55 0.00 0.00 0.00 0.00 11:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:02 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:02:02 ens3 776.25 514.80 5976.67 115.82 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 11:03:01 ens3 653.23 428.20 2405.78 114.36 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 18.10 18.10 2.15 2.15 0.00 0.00 0.00 0.00 11:04:01 ens3 3319.33 1607.24 40097.45 122.32 0.00 0.00 0.00 0.00 11:05:01 veth471ac11 6.17 6.62 2.67 5.79 0.00 0.00 0.00 0.00 11:05:01 veth8c16b57 1.77 2.72 0.23 3.47 0.00 0.00 0.00 0.00 11:05:01 vethd1268fa 18.40 17.93 2.76 2.82 0.00 0.00 0.00 0.00 11:05:01 veth78304e3 21.35 25.80 8.25 4.68 0.00 0.00 0.00 0.00 11:06:01 veth471ac11 9.08 8.48 3.99 8.08 0.00 0.00 0.00 0.00 11:06:01 veth8c16b57 4.05 3.60 0.48 22.61 0.00 0.00 0.00 0.00 11:06:01 vethd1268fa 44.01 31.01 4.66 4.22 0.00 0.00 0.00 0.00 11:06:01 veth78304e3 53.22 64.39 19.27 8.93 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 53.79 53.79 9.48 9.48 0.00 0.00 0.00 0.00 11:07:01 ens3 5495.37 3027.86 51218.70 502.81 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 7.15 7.15 1.31 1.31 0.00 0.00 0.00 0.00 Average: ens3 731.96 400.30 7209.60 62.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30296) 07/24/25 _x86_64_ (8 CPU) 10:59:18 LINUX RESTART (8 CPU) 11:00:02 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 11.15 0.00 0.86 1.78 0.04 86.18 11:01:01 0 33.24 0.00 1.90 0.86 0.05 63.94 11:01:01 1 6.15 0.00 0.75 0.56 0.03 92.51 11:01:01 2 15.78 0.00 1.20 0.59 0.05 82.37 11:01:01 3 2.29 0.00 0.31 5.37 0.02 92.02 11:01:01 4 15.04 0.00 1.00 2.60 0.05 81.31 11:01:01 5 2.42 0.00 0.30 0.07 0.02 97.19 11:01:01 6 3.17 0.00 0.41 0.15 0.00 96.27 11:01:01 7 11.07 0.00 0.99 4.08 0.07 83.79 11:02:02 all 26.76 0.00 0.99 0.71 0.06 71.48 11:02:02 0 26.84 0.00 1.33 0.12 0.07 71.65 11:02:02 1 19.47 0.00 1.25 0.00 0.05 79.23 11:02:02 2 25.73 0.00 0.77 0.02 0.07 73.42 11:02:02 3 33.31 0.00 1.30 4.53 0.08 60.78 11:02:02 4 22.37 0.00 1.00 0.18 0.05 76.39 11:02:02 5 27.40 0.00 0.52 0.00 0.05 72.04 11:02:02 6 20.28 0.00 0.75 0.18 0.05 78.73 11:02:02 7 38.74 0.00 0.92 0.64 0.07 59.64 11:03:01 all 17.94 0.00 1.62 0.68 0.05 79.71 11:03:01 0 37.18 0.00 2.79 0.02 0.07 59.94 11:03:01 1 14.55 0.00 1.61 0.14 0.03 83.67 11:03:01 2 13.70 0.00 0.98 0.08 0.03 85.20 11:03:01 3 7.30 0.00 2.16 4.68 0.05 85.80 11:03:01 4 13.77 0.00 0.59 0.10 0.02 85.51 11:03:01 5 23.87 0.00 1.92 0.10 0.07 74.04 11:03:01 6 13.62 0.00 1.38 0.00 0.03 84.97 11:03:01 7 19.58 0.00 1.55 0.36 0.05 78.47 11:04:01 all 22.55 0.00 8.75 5.27 0.11 63.33 11:04:01 0 20.08 0.00 6.45 0.66 0.11 72.70 11:04:01 1 30.06 0.00 9.15 7.14 0.12 53.53 11:04:01 2 23.45 0.00 7.38 1.82 0.09 67.26 11:04:01 3 21.75 0.00 7.96 13.40 0.16 56.73 11:04:01 4 16.63 0.00 14.13 1.28 0.09 67.88 11:04:01 5 27.47 0.00 7.32 12.01 0.09 53.11 11:04:01 6 25.70 0.00 8.01 5.73 0.10 60.46 11:04:01 7 15.50 0.00 9.32 0.73 0.10 74.35 11:05:01 all 50.69 0.00 6.80 2.65 0.11 39.76 11:05:01 0 49.84 0.00 6.87 0.47 0.10 42.72 11:05:01 1 51.78 0.00 6.54 0.39 0.12 41.18 11:05:01 2 50.87 0.00 6.67 2.90 0.10 39.45 11:05:01 3 49.95 0.00 8.12 15.37 0.10 26.46 11:05:01 4 51.54 0.00 6.40 0.19 0.12 41.77 11:05:01 5 50.03 0.00 6.74 0.93 0.12 42.17 11:05:01 6 51.71 0.00 6.47 0.22 0.10 41.49 11:05:01 7 49.78 0.00 6.62 0.80 0.12 42.69 11:06:01 all 23.79 0.00 3.04 0.33 0.11 72.72 11:06:01 0 25.94 0.00 3.50 1.59 0.10 68.87 11:06:01 1 24.28 0.00 3.19 0.12 0.12 72.30 11:06:01 2 23.23 0.00 2.82 0.03 0.12 73.80 11:06:01 3 23.98 0.00 3.14 0.12 0.12 72.64 11:06:01 4 25.04 0.00 3.38 0.12 0.10 71.36 11:06:01 5 24.28 0.00 2.80 0.49 0.10 72.33 11:06:01 6 20.95 0.00 2.78 0.19 0.10 75.98 11:06:01 7 22.57 0.00 2.75 0.07 0.12 74.50 11:07:01 all 10.74 0.00 2.01 0.22 0.09 86.94 11:07:01 0 9.78 0.00 2.14 0.15 0.10 87.83 11:07:01 1 9.11 0.00 1.88 0.45 0.08 88.48 11:07:01 2 10.88 0.00 2.03 0.10 0.08 86.90 11:07:01 3 10.30 0.00 2.06 0.10 0.08 87.45 11:07:01 4 9.80 0.00 2.10 0.13 0.10 87.86 11:07:01 5 13.10 0.00 2.05 0.17 0.08 84.61 11:07:01 6 13.56 0.00 1.90 0.40 0.12 84.01 11:07:01 7 9.40 0.00 1.95 0.20 0.10 88.35 Average: all 23.38 0.00 3.41 1.64 0.08 71.48 Average: 0 29.01 0.00 3.54 0.55 0.08 66.80 Average: 1 22.18 0.00 3.46 1.24 0.08 73.04 Average: 2 23.38 0.00 3.11 0.79 0.08 72.64 Average: 3 21.27 0.00 3.53 6.14 0.09 68.97 Average: 4 22.04 0.00 4.07 0.65 0.07 73.16 Average: 5 24.05 0.00 3.05 1.87 0.08 70.95 Average: 6 21.29 0.00 3.09 0.97 0.07 74.58 Average: 7 23.83 0.00 3.44 0.97 0.09 71.67