---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11778 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 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 906 25837 0 5422 30805 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:55:25:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe55:25ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:a3:1d:bf 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::42:36ff:fea3:1dbf/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-11778) 06/14/26 _x86_64_ (8 CPU) 12:01:26 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 151.47 18.00 133.48 378.07 73360.57 12:04:01 195.23 10.25 184.99 542.31 77912.61 12:05:01 95.70 2.92 92.78 421.26 49580.67 12:06:01 92.10 0.32 91.78 4.53 17074.49 12:07:01 507.07 0.08 506.98 9.07 53306.05 12:08:01 87.40 0.08 87.32 9.20 42236.19 Average: 188.16 5.27 182.89 227.40 52244.82 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29778940 31594996 3160280 9.59 79824 2035792 2005532 5.90 966244 1878116 289604 12:04:01 27031252 29241728 5907968 17.94 93224 2402628 4049932 11.92 3394184 2163884 11400 12:05:01 27061544 30495368 5877676 17.84 99888 3597868 2574432 7.57 2396180 3086104 168 12:06:01 25999172 30137784 6940048 21.07 161368 4027684 2771076 8.15 3048620 3341936 570952 12:07:01 26143448 30441240 6795772 20.63 208560 4235840 2501872 7.36 2908788 3365620 1372 12:08:01 26484572 31554932 6454648 19.60 211980 4989216 1510980 4.45 2085492 3835800 250928 Average: 27083155 30577675 5856065 17.78 142474 3548171 2568971 7.56 2466585 2945243 187404 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:03:01 ens3 128.58 93.40 1835.15 18.70 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.92 0.92 0.34 0.34 0.00 0.00 0.00 0.00 12:04:01 ens3 739.29 499.73 5553.79 116.34 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 12:05:01 vethbefbbaa 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 3.73 3.73 0.29 0.29 0.00 0.00 0.00 0.00 12:05:01 ens3 371.90 231.48 1678.23 61.24 0.00 0.00 0.00 0.00 12:05:01 vethd7543a2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 5.73 5.73 0.57 0.57 0.00 0.00 0.00 0.00 12:06:01 veth0531c43 194.53 266.07 29.53 1565.47 0.00 0.00 0.00 0.13 12:06:01 ens3 816.38 770.44 2416.36 3818.41 0.00 0.00 0.00 0.00 12:06:01 docker0 199.75 277.35 27.21 1654.69 0.00 0.00 0.00 0.00 12:07:01 lo 5.07 5.07 0.50 0.50 0.00 0.00 0.00 0.00 12:07:01 ens3 233.19 157.96 1479.78 94.23 0.00 0.00 0.00 0.00 12:07:01 docker0 5.97 5.77 0.31 5.57 0.00 0.00 0.00 0.00 12:08:01 lo 5.33 5.33 0.49 0.49 0.00 0.00 0.00 0.00 12:08:01 ens3 643.19 622.49 521.18 3754.31 0.00 0.00 0.00 0.00 12:08:01 docker0 2.37 5.00 0.19 88.80 0.00 0.00 0.00 0.00 Average: lo 3.72 3.72 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 488.76 395.92 2247.37 1310.61 0.00 0.00 0.00 0.00 Average: docker0 34.68 48.02 4.62 291.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11778) 06/14/26 _x86_64_ (8 CPU) 12:01:26 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.34 0.00 0.84 1.56 0.03 87.23 12:03:01 0 8.37 0.00 0.67 0.07 0.02 90.88 12:03:01 1 32.09 0.00 1.97 0.72 0.07 65.15 12:03:01 2 20.25 0.00 1.62 1.97 0.03 76.13 12:03:01 3 10.64 0.00 0.88 0.30 0.03 88.14 12:03:01 4 1.43 0.00 0.55 2.12 0.02 95.88 12:03:01 5 5.29 0.00 0.38 0.03 0.02 94.28 12:03:01 6 1.75 0.00 0.32 0.02 0.02 97.90 12:03:01 7 2.93 0.00 0.27 7.31 0.03 89.46 12:04:01 all 30.47 0.00 2.08 0.79 0.06 66.60 12:04:01 0 24.51 0.00 2.36 1.34 0.07 71.73 12:04:01 1 33.32 0.00 2.18 0.95 0.05 63.50 12:04:01 2 33.27 0.00 1.66 0.15 0.07 64.85 12:04:01 3 24.68 0.00 1.28 0.10 0.05 73.89 12:04:01 4 22.84 0.00 0.70 0.22 0.05 76.19 12:04:01 5 40.61 0.00 1.05 0.12 0.07 58.15 12:04:01 6 34.61 0.00 4.13 0.49 0.08 60.69 12:04:01 7 29.97 0.00 3.26 2.98 0.07 63.73 12:05:01 all 9.08 0.00 1.71 0.63 0.04 88.54 12:05:01 0 3.96 0.00 1.64 2.90 0.03 91.46 12:05:01 1 6.92 0.00 1.29 0.03 0.03 91.73 12:05:01 2 22.89 0.00 3.51 0.57 0.03 72.99 12:05:01 3 9.06 0.00 0.94 0.17 0.02 89.81 12:05:01 4 8.35 0.00 1.07 0.13 0.03 90.41 12:05:01 5 5.46 0.00 2.01 0.67 0.05 91.81 12:05:01 6 8.74 0.00 1.05 0.03 0.02 90.16 12:05:01 7 7.23 0.00 2.24 0.55 0.03 89.93 12:06:01 all 13.35 0.00 2.64 0.29 0.06 83.66 12:06:01 0 14.40 0.00 1.84 0.95 0.07 82.73 12:06:01 1 36.07 0.00 4.14 0.02 0.07 59.71 12:06:01 2 14.51 0.00 4.37 0.40 0.10 80.62 12:06:01 3 2.84 0.00 0.45 0.00 0.03 96.67 12:06:01 4 8.99 0.00 1.89 0.10 0.03 88.99 12:06:01 5 11.59 0.00 2.16 0.70 0.07 85.47 12:06:01 6 15.58 0.00 2.13 0.02 0.07 82.21 12:06:01 7 2.72 0.00 4.17 0.15 0.07 92.89 12:07:01 all 12.67 0.00 3.73 1.16 0.05 82.38 12:07:01 0 7.12 0.00 3.78 6.58 0.05 82.46 12:07:01 1 12.73 0.00 4.68 0.15 0.05 82.38 12:07:01 2 15.59 0.00 4.31 0.12 0.05 79.93 12:07:01 3 12.96 0.00 3.89 0.07 0.05 83.03 12:07:01 4 16.51 0.00 3.44 0.00 0.05 80.00 12:07:01 5 7.04 0.00 2.22 0.97 0.03 89.74 12:07:01 6 11.81 0.00 3.76 0.49 0.05 83.90 12:07:01 7 17.63 0.00 3.72 0.94 0.05 77.65 12:08:01 all 14.64 0.00 1.68 0.48 0.04 83.16 12:08:01 0 9.13 0.00 1.50 0.02 0.05 89.30 12:08:01 1 21.95 0.00 2.69 0.33 0.05 74.97 12:08:01 2 10.72 0.00 1.98 0.13 0.03 87.13 12:08:01 3 6.98 0.00 1.25 1.16 0.03 90.58 12:08:01 4 15.60 0.00 1.75 0.03 0.05 82.56 12:08:01 5 14.67 0.00 1.67 0.87 0.05 82.73 12:08:01 6 23.41 0.00 1.02 0.07 0.05 75.46 12:08:01 7 14.73 0.00 1.54 1.19 0.05 82.49 Average: all 15.10 0.00 2.11 0.82 0.05 81.93 Average: 0 11.25 0.00 1.96 1.97 0.05 84.76 Average: 1 23.87 0.00 2.82 0.37 0.05 72.89 Average: 2 19.55 0.00 2.91 0.56 0.05 76.93 Average: 3 11.20 0.00 1.45 0.30 0.04 87.02 Average: 4 12.29 0.00 1.56 0.43 0.04 85.68 Average: 5 14.12 0.00 1.58 0.56 0.05 83.69 Average: 6 15.98 0.00 2.07 0.18 0.05 81.72 Average: 7 12.54 0.00 2.53 2.19 0.05 82.69