---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21002 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 140G 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 873 23295 0 7997 30837 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:77:fd:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe77:fd96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:64:42:2a 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-21002) 06/14/25 _x86_64_ (8 CPU) 02:38:22 LINUX RESTART (8 CPU) 02:39:01 tps rtps wtps bread/s bwrtn/s 02:40:01 174.09 23.19 150.90 2292.44 86534.22 02:41:01 744.34 4.23 740.11 450.06 257901.68 02:42:01 4.85 0.17 4.68 28.13 137.84 02:43:01 4.25 0.10 4.15 15.20 79.72 02:44:01 4.50 0.03 4.47 7.60 87.99 02:45:01 2.82 0.05 2.77 8.67 49.19 02:46:01 6.90 0.02 6.88 2.13 125.58 02:47:01 49.14 0.02 49.13 2.40 722.55 Average: 123.86 3.48 120.39 350.87 43205.75 02:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:01 29396712 31668764 3542508 10.75 80372 2486232 1752468 5.16 954276 2266688 717916 02:41:01 22892632 30766508 10046588 30.50 169048 7748320 7882928 23.19 2008000 7342568 244 02:42:01 22809624 30685900 10129596 30.75 169100 7753352 7904832 23.26 2095276 7332520 36 02:43:01 22813388 30683232 10125832 30.74 169168 7747404 7914792 23.29 2097708 7324804 40 02:44:01 22808956 30679416 10130264 30.75 169240 7747888 7882576 23.19 2102112 7323888 96 02:45:01 22809184 30680200 10130036 30.75 169304 7748316 7887676 23.21 2102528 7324132 176 02:46:01 22814280 30685264 10124940 30.74 169380 7748416 7702196 22.66 2101144 7323604 248 02:47:01 23754440 31579064 9184780 27.88 169980 7709204 2127216 6.26 1287452 7247012 300 Average: 23762402 30928544 9176818 27.86 158199 7086142 6381836 18.78 1843562 6685652 89882 02:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 lo 13.80 13.80 1.32 1.32 0.00 0.00 0.00 0.00 02:40:01 ens3 536.44 381.56 7552.98 37.10 0.00 0.00 0.00 0.00 02:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 veth66ee1fe 0.32 0.53 0.02 0.03 0.00 0.00 0.00 0.00 02:41:01 veth425043d 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 02:41:01 lo 14.46 14.46 1.26 1.26 0.00 0.00 0.00 0.00 02:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 veth66ee1fe 0.20 0.25 0.01 0.01 0.00 0.00 0.00 0.00 02:42:01 veth425043d 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 02:42:01 lo 25.20 25.20 1.29 1.29 0.00 0.00 0.00 0.00 02:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 veth66ee1fe 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 veth425043d 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 lo 26.20 26.20 1.35 1.35 0.00 0.00 0.00 0.00 02:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 veth66ee1fe 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 veth425043d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 lo 26.00 26.00 1.34 1.34 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 veth66ee1fe 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 veth425043d 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 lo 26.20 26.20 1.35 1.35 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 veth66ee1fe 0.05 0.10 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 veth425043d 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 26.06 26.06 1.34 1.34 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 19.40 19.40 1.09 1.09 0.00 0.00 0.00 0.00 02:47:01 veth65c3cab 91.82 91.45 17.99 18.53 0.00 0.00 0.00 0.00 02:47:01 ens3 4283.54 2269.42 53039.97 254.12 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 22.16 22.16 1.29 1.29 0.00 0.00 0.00 0.00 Average: veth65c3cab 11.48 11.43 2.25 2.32 0.00 0.00 0.00 0.00 Average: ens3 491.46 255.99 6525.40 23.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21002) 06/14/25 _x86_64_ (8 CPU) 02:38:22 LINUX RESTART (8 CPU) 02:39:01 CPU %user %nice %system %iowait %steal %idle 02:40:01 all 10.59 0.00 1.46 1.92 0.04 86.00 02:40:01 0 6.29 0.00 0.95 0.07 0.02 92.68 02:40:01 1 39.13 0.00 3.26 1.27 0.07 56.27 02:40:01 2 7.22 0.00 1.37 0.33 0.03 91.04 02:40:01 3 8.47 0.00 1.31 0.32 0.03 89.87 02:40:01 4 4.93 0.00 1.11 2.34 0.02 91.60 02:40:01 5 6.65 0.00 1.20 3.29 0.03 88.82 02:40:01 6 2.70 0.00 0.72 7.20 0.03 89.34 02:40:01 7 9.33 0.00 1.72 0.52 0.05 88.37 02:41:01 all 26.19 0.00 9.99 5.00 0.10 58.72 02:41:01 0 27.09 0.00 10.67 5.25 0.12 56.87 02:41:01 1 29.48 0.00 9.31 2.17 0.10 58.93 02:41:01 2 23.80 0.00 8.90 3.50 0.08 63.72 02:41:01 3 26.80 0.00 10.10 4.13 0.12 58.86 02:41:01 4 26.66 0.00 10.40 13.84 0.12 48.99 02:41:01 5 23.78 0.00 10.30 1.77 0.10 64.04 02:41:01 6 27.15 0.00 9.75 4.01 0.08 59.01 02:41:01 7 24.75 0.00 10.57 5.38 0.10 59.20 02:42:01 all 5.24 0.00 0.55 0.01 0.03 94.17 02:42:01 0 4.46 0.00 0.45 0.02 0.03 95.04 02:42:01 1 4.50 0.00 0.43 0.00 0.03 95.03 02:42:01 2 6.07 0.00 0.90 0.02 0.03 92.98 02:42:01 3 5.95 0.00 0.58 0.03 0.02 93.42 02:42:01 4 3.92 0.00 0.40 0.02 0.02 95.64 02:42:01 5 6.11 0.00 0.65 0.02 0.02 93.21 02:42:01 6 4.86 0.00 0.42 0.00 0.05 94.67 02:42:01 7 6.08 0.00 0.57 0.00 0.02 93.34 02:43:01 all 0.32 0.00 0.19 0.01 0.03 99.45 02:43:01 0 0.27 0.00 0.23 0.02 0.03 99.45 02:43:01 1 0.20 0.00 0.17 0.00 0.02 99.62 02:43:01 2 0.32 0.00 0.20 0.00 0.02 99.47 02:43:01 3 0.47 0.00 0.30 0.05 0.02 99.17 02:43:01 4 0.34 0.00 0.08 0.00 0.02 99.56 02:43:01 5 0.23 0.00 0.18 0.00 0.03 99.55 02:43:01 6 0.32 0.00 0.15 0.02 0.03 99.48 02:43:01 7 0.40 0.00 0.18 0.00 0.03 99.38 02:44:01 all 0.41 0.00 0.18 0.01 0.03 99.37 02:44:01 0 0.20 0.00 0.20 0.00 0.02 99.58 02:44:01 1 0.32 0.00 0.22 0.00 0.02 99.45 02:44:01 2 0.20 0.00 0.13 0.00 0.02 99.65 02:44:01 3 0.30 0.00 0.20 0.05 0.03 99.42 02:44:01 4 0.32 0.00 0.17 0.00 0.03 99.48 02:44:01 5 0.27 0.00 0.18 0.00 0.03 99.52 02:44:01 6 0.62 0.00 0.22 0.00 0.02 99.15 02:44:01 7 1.13 0.00 0.12 0.02 0.03 98.70 02:45:01 all 0.27 0.00 0.21 0.01 0.02 99.50 02:45:01 0 0.23 0.00 0.20 0.02 0.02 99.53 02:45:01 1 0.20 0.00 0.17 0.00 0.02 99.62 02:45:01 2 0.33 0.00 0.32 0.00 0.00 99.35 02:45:01 3 0.25 0.00 0.25 0.03 0.03 99.43 02:45:01 4 0.40 0.00 0.20 0.00 0.02 99.38 02:45:01 5 0.18 0.00 0.17 0.00 0.02 99.63 02:45:01 6 0.20 0.00 0.15 0.02 0.02 99.62 02:45:01 7 0.29 0.00 0.20 0.00 0.05 99.46 02:46:01 all 0.32 0.00 0.20 0.01 0.02 99.45 02:46:01 0 0.30 0.00 0.20 0.00 0.02 99.48 02:46:01 1 0.45 0.00 0.22 0.00 0.03 99.30 02:46:01 2 0.38 0.00 0.28 0.02 0.03 99.28 02:46:01 3 0.28 0.00 0.17 0.03 0.02 99.50 02:46:01 4 0.28 0.00 0.12 0.00 0.02 99.58 02:46:01 5 0.27 0.00 0.18 0.02 0.02 99.52 02:46:01 6 0.28 0.00 0.22 0.00 0.02 99.48 02:46:01 7 0.33 0.00 0.27 0.02 0.03 99.35 02:47:01 all 1.14 0.00 0.63 0.07 0.03 98.13 02:47:01 0 1.12 0.00 0.55 0.00 0.00 98.33 02:47:01 1 0.95 0.00 0.68 0.05 0.05 98.26 02:47:01 2 1.19 0.00 0.62 0.08 0.03 98.08 02:47:01 3 1.06 0.00 0.79 0.05 0.03 98.07 02:47:01 4 1.00 0.00 0.55 0.05 0.02 98.38 02:47:01 5 1.34 0.00 0.67 0.15 0.03 97.81 02:47:01 6 1.37 0.00 0.67 0.05 0.02 97.90 02:47:01 7 1.05 0.00 0.55 0.13 0.03 98.23 Average: all 5.52 0.00 1.66 0.87 0.04 91.91 Average: 0 4.95 0.00 1.67 0.66 0.03 92.69 Average: 1 9.36 0.00 1.79 0.43 0.04 88.37 Average: 2 4.90 0.00 1.57 0.49 0.03 93.01 Average: 3 5.40 0.00 1.70 0.58 0.04 92.28 Average: 4 4.68 0.00 1.61 2.00 0.03 91.68 Average: 5 4.83 0.00 1.68 0.65 0.04 92.80 Average: 6 4.65 0.00 1.52 1.40 0.03 92.39 Average: 7 5.39 0.00 1.76 0.75 0.04 92.06