---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12521 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 712K 3.2G 1% /run /dev/vda1 155G 13G 142G 9% / 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 861 25876 0 5428 30850 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:46:3e:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe46:3e94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:c0:cd:f1 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 inet6 fe80::42:53ff:fec0:cdf1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12521) 08/14/26 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:00 tps rtps wtps bread/s bwrtn/s 12:03:01 189.90 19.03 170.87 423.93 93229.18 12:04:01 138.98 8.63 130.34 486.59 39279.19 12:05:01 101.67 2.98 98.68 438.52 50090.50 12:06:01 139.91 0.35 139.56 11.60 18964.04 12:07:01 490.02 0.08 489.94 5.07 92062.92 12:08:01 33.19 2.90 30.29 129.98 10068.32 Average: 182.30 5.70 176.60 249.77 50733.70 12:02:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29830204 31676004 3109016 9.44 80832 2063020 1953360 5.75 893928 1898024 240976 12:04:01 26884236 29099120 6054984 18.38 92676 2407644 4333576 12.75 3534748 2168836 5452 12:05:01 27479576 30443352 5459644 16.57 100200 3134680 2520304 7.42 2461900 2617716 824 12:06:01 25951740 30024648 6987480 21.21 161696 4023148 2831852 8.33 3239444 3190780 486180 12:07:01 24898084 30200236 8041136 24.41 210756 5214728 2735536 8.05 3184416 4304448 6204 12:08:01 26549260 31641616 6389960 19.40 213644 5007560 1468828 4.32 2019924 3835844 9976 Average: 26932183 30514163 6007037 18.24 143301 3641797 2640576 7.77 2555727 3002608 124935 12:02:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 1.44 1.44 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 ens3 174.25 123.05 2110.45 25.63 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.45 1.45 0.36 0.36 0.00 0.00 0.00 0.00 12:04:01 ens3 610.23 424.11 5222.94 85.96 0.00 0.00 0.00 0.00 12:05:01 docker0 2.80 6.25 0.21 88.92 0.00 0.00 0.00 0.00 12:05:01 lo 5.43 5.43 0.46 0.46 0.00 0.00 0.00 0.00 12:05:01 ens3 505.98 405.41 1785.09 1553.63 0.00 0.00 0.00 0.00 12:06:01 veth34d5f3e 187.39 215.06 29.07 1581.57 0.00 0.00 0.00 0.13 12:06:01 docker0 187.39 214.91 26.51 1581.56 0.00 0.00 0.00 0.00 12:06:01 lo 3.27 3.27 0.35 0.35 0.00 0.00 0.00 0.00 12:06:01 ens3 650.32 590.87 2344.44 2337.82 0.00 0.00 0.00 0.00 12:07:01 veth556fe01 3.27 7.60 0.28 89.09 0.00 0.00 0.00 0.01 12:07:01 docker0 3.27 7.68 0.23 89.10 0.00 0.00 0.00 0.00 12:07:01 lo 5.67 5.67 0.55 0.55 0.00 0.00 0.00 0.00 12:07:01 ens3 240.43 175.12 1915.80 100.26 0.00 0.00 0.00 0.00 12:08:01 docker0 0.08 0.07 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 5.07 5.07 0.46 0.46 0.00 0.00 0.00 0.00 12:08:01 ens3 419.71 512.08 59.01 3727.34 0.00 0.00 0.00 0.00 Average: docker0 32.17 38.05 4.48 292.45 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 432.77 371.09 2239.25 1301.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12521) 08/14/26 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:00 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 13.13 0.00 1.03 1.47 0.05 84.33 12:03:01 0 7.86 0.00 0.64 1.27 0.03 90.20 12:03:01 1 16.12 0.00 1.17 0.16 0.03 82.52 12:03:01 2 16.11 0.00 0.89 0.67 0.08 82.24 12:03:01 3 9.50 0.00 0.87 8.28 0.07 81.28 12:03:01 4 9.30 0.00 1.12 0.28 0.03 89.28 12:03:01 5 35.26 0.00 2.29 0.99 0.07 61.40 12:03:01 6 8.11 0.00 0.72 0.15 0.05 90.97 12:03:01 7 2.74 0.00 0.48 0.00 0.02 96.77 12:04:01 all 25.90 0.00 1.59 0.36 0.06 72.07 12:04:01 0 20.42 0.00 1.22 0.42 0.05 77.89 12:04:01 1 29.29 0.00 3.09 0.22 0.07 67.33 12:04:01 2 33.19 0.00 0.85 0.00 0.07 65.89 12:04:01 3 28.00 0.00 0.75 1.07 0.05 70.13 12:04:01 4 35.54 0.00 2.97 0.67 0.08 60.74 12:04:01 5 23.39 0.00 0.70 0.02 0.07 75.82 12:04:01 6 12.16 0.00 1.66 0.46 0.07 85.65 12:04:01 7 25.35 0.00 1.50 0.05 0.07 73.03 12:05:01 all 10.82 0.00 1.66 0.53 0.05 86.95 12:05:01 0 5.15 0.00 1.46 2.41 0.03 90.95 12:05:01 1 19.81 0.00 1.93 0.05 0.07 78.14 12:05:01 2 14.79 0.00 1.85 0.17 0.03 83.16 12:05:01 3 9.80 0.00 1.76 1.19 0.03 87.22 12:05:01 4 8.56 0.00 1.05 0.03 0.03 90.32 12:05:01 5 8.17 0.00 1.52 0.12 0.07 90.13 12:05:01 6 11.55 0.00 1.67 0.08 0.05 86.64 12:05:01 7 8.68 0.00 2.04 0.17 0.03 89.08 12:06:01 all 14.60 0.00 3.24 0.34 0.06 81.76 12:06:01 0 10.07 0.00 2.32 0.49 0.07 87.06 12:06:01 1 14.73 0.00 2.61 0.00 0.05 82.62 12:06:01 2 14.53 0.00 4.31 0.52 0.10 80.54 12:06:01 3 17.64 0.00 3.43 0.17 0.08 78.68 12:06:01 4 28.23 0.00 5.14 1.09 0.07 65.47 12:06:01 5 6.82 0.00 1.66 0.37 0.03 91.12 12:06:01 6 8.12 0.00 1.49 0.02 0.03 90.34 12:06:01 7 16.69 0.00 5.02 0.08 0.07 78.14 12:07:01 all 15.41 0.00 3.80 1.35 0.07 79.38 12:07:01 0 9.50 0.00 4.40 5.25 0.08 80.76 12:07:01 1 28.86 0.00 4.80 0.40 0.08 65.85 12:07:01 2 15.03 0.00 3.66 2.18 0.07 79.06 12:07:01 3 16.80 0.00 3.10 0.05 0.07 79.98 12:07:01 4 6.13 0.00 3.48 1.73 0.05 88.61 12:07:01 5 16.27 0.00 2.96 0.08 0.07 80.61 12:07:01 6 14.32 0.00 4.85 0.91 0.07 79.86 12:07:01 7 16.31 0.00 3.12 0.25 0.07 80.25 12:08:01 all 11.31 0.00 0.85 0.10 0.04 87.70 12:08:01 0 5.27 0.00 1.00 0.22 0.03 93.48 12:08:01 1 14.72 0.00 0.83 0.02 0.05 84.38 12:08:01 2 9.11 0.00 0.70 0.25 0.03 89.91 12:08:01 3 23.75 0.00 1.22 0.00 0.08 74.95 12:08:01 4 16.12 0.00 1.30 0.28 0.03 82.26 12:08:01 5 2.97 0.00 0.47 0.00 0.03 96.53 12:08:01 6 7.98 0.00 0.53 0.00 0.05 91.43 12:08:01 7 10.58 0.00 0.80 0.03 0.03 88.55 Average: all 15.19 0.00 2.02 0.69 0.05 82.04 Average: 0 9.71 0.00 1.83 1.67 0.05 86.74 Average: 1 20.56 0.00 2.40 0.14 0.06 76.84 Average: 2 17.13 0.00 2.04 0.63 0.06 80.13 Average: 3 17.57 0.00 1.85 1.81 0.06 78.71 Average: 4 17.29 0.00 2.50 0.68 0.05 79.47 Average: 5 15.53 0.00 1.60 0.26 0.06 82.55 Average: 6 10.37 0.00 1.82 0.27 0.05 87.49 Average: 7 13.36 0.00 2.15 0.10 0.05 84.34