---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5325 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 11G 144G 8% / 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 851 28056 0 3259 30865 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:a2:1d:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fea2:1df0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:8d:b9:4a 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:c6ff:fe8d:b94a/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-5325) 04/24/26 _x86_64_ (8 CPU) 03:28:24 LINUX RESTART (8 CPU) 03:29:01 tps rtps wtps bread/s bwrtn/s 03:30:01 319.11 36.34 282.77 1036.85 52007.06 03:31:01 143.96 7.15 136.81 229.70 59918.55 03:32:01 44.69 1.02 43.68 59.19 44945.04 03:33:01 67.86 3.10 64.76 438.73 15259.99 03:34:01 121.60 0.53 121.06 27.73 28041.06 Average: 139.45 9.63 129.82 358.46 40034.74 03:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 30035860 31768980 2903360 8.81 78564 1957960 1341884 3.95 796208 1805828 288320 03:31:01 28594404 30576300 4344816 13.19 89416 2186888 2638036 7.76 2043720 1976628 11112 03:32:01 28157688 30194448 4781532 14.52 92628 2235324 3348180 9.85 2471152 1978824 6832 03:33:01 27841956 30243664 5097264 15.47 99880 2583468 3381364 9.95 2492952 2248732 2224 03:34:01 28779852 31644228 4159368 12.63 107604 3029112 1448880 4.26 1123084 2665080 8320 Average: 28681952 30885524 4257268 12.92 93618 2398550 2431669 7.15 1785423 2135018 63362 03:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 156.88 109.01 1795.62 34.58 0.00 0.00 0.00 0.00 03:30:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 479.52 373.19 3569.70 82.60 0.00 0.00 0.00 0.00 03:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 370.89 256.74 659.82 99.55 0.00 0.00 0.00 0.00 03:32:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 03:33:01 docker0 1.38 3.00 0.12 61.10 0.00 0.00 0.00 0.00 03:33:01 ens3 475.79 363.74 1856.18 118.35 0.00 0.00 0.00 0.00 03:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:34:01 docker0 3.38 8.02 0.29 123.39 0.00 0.00 0.00 0.00 03:34:01 ens3 378.90 267.34 259.66 107.13 0.00 0.00 0.00 0.00 03:34:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 0.95 2.20 0.08 36.90 0.00 0.00 0.00 0.00 Average: ens3 372.39 274.00 1628.20 88.44 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5325) 04/24/26 _x86_64_ (8 CPU) 03:28:24 LINUX RESTART (8 CPU) 03:29:01 CPU %user %nice %system %iowait %steal %idle 03:30:01 all 9.62 0.00 0.92 2.61 0.04 86.81 03:30:01 0 1.60 0.00 0.37 11.18 0.02 86.83 03:30:01 1 2.92 0.00 0.82 2.12 0.00 94.14 03:30:01 2 1.58 0.00 0.28 0.53 0.00 97.60 03:30:01 3 25.51 0.00 1.60 0.95 0.05 71.89 03:30:01 4 29.72 0.00 2.17 1.47 0.07 66.57 03:30:01 5 1.82 0.00 1.09 4.15 0.07 92.87 03:30:01 6 11.87 0.00 0.77 0.42 0.03 86.91 03:30:01 7 1.95 0.00 0.27 0.05 0.02 97.72 03:31:01 all 22.71 0.00 1.13 1.71 0.06 74.39 03:31:01 0 25.24 0.00 0.93 4.76 0.07 69.00 03:31:01 1 25.17 0.00 1.15 0.54 0.07 73.08 03:31:01 2 22.88 0.00 0.95 2.21 0.07 73.90 03:31:01 3 22.75 0.00 1.78 0.55 0.05 74.87 03:31:01 4 13.11 0.00 0.72 3.29 0.05 82.83 03:31:01 5 27.51 0.00 1.24 1.05 0.07 70.13 03:31:01 6 16.52 0.00 1.45 0.68 0.07 81.27 03:31:01 7 28.55 0.00 0.82 0.57 0.05 70.01 03:32:01 all 41.72 0.00 1.03 0.48 0.08 56.69 03:32:01 0 50.53 0.00 0.98 0.02 0.08 48.38 03:32:01 1 39.40 0.00 1.10 0.00 0.08 59.41 03:32:01 2 42.22 0.00 1.23 0.05 0.08 56.41 03:32:01 3 43.11 0.00 1.10 0.02 0.08 55.69 03:32:01 4 43.61 0.00 1.22 3.73 0.08 51.35 03:32:01 5 45.62 0.00 0.95 0.00 0.08 53.34 03:32:01 6 29.19 0.00 0.97 0.07 0.05 69.72 03:32:01 7 40.10 0.00 0.64 0.00 0.07 59.19 03:33:01 all 28.11 0.00 1.61 0.58 0.08 69.62 03:33:01 0 23.38 0.00 1.74 0.13 0.07 74.68 03:33:01 1 29.25 0.00 1.52 0.18 0.08 68.96 03:33:01 2 44.08 0.00 1.87 0.38 0.08 53.58 03:33:01 3 31.48 0.00 1.70 0.02 0.08 66.72 03:33:01 4 20.95 0.00 1.42 2.59 0.08 74.95 03:33:01 5 30.17 0.00 1.56 0.90 0.07 67.31 03:33:01 6 22.47 0.00 1.36 0.00 0.07 76.11 03:33:01 7 23.06 0.00 1.68 0.44 0.07 74.76 03:34:01 all 22.09 0.00 2.59 1.16 0.08 74.08 03:34:01 0 18.37 0.00 2.82 1.66 0.08 77.06 03:34:01 1 25.01 0.00 2.97 1.34 0.08 70.59 03:34:01 2 19.52 0.00 2.79 0.97 0.08 76.64 03:34:01 3 28.71 0.00 2.49 0.02 0.08 68.70 03:34:01 4 17.16 0.00 2.90 3.92 0.08 75.93 03:34:01 5 23.69 0.00 3.02 0.08 0.08 73.12 03:34:01 6 26.91 0.00 1.93 0.84 0.08 70.23 03:34:01 7 17.34 0.00 1.85 0.45 0.07 80.28 Average: all 24.85 0.00 1.46 1.31 0.07 72.32 Average: 0 23.84 0.00 1.37 3.55 0.06 71.18 Average: 1 24.34 0.00 1.51 0.84 0.06 73.24 Average: 2 26.05 0.00 1.42 0.83 0.06 71.63 Average: 3 30.31 0.00 1.73 0.31 0.07 67.58 Average: 4 24.91 0.00 1.69 3.00 0.07 70.33 Average: 5 25.77 0.00 1.57 1.24 0.07 71.35 Average: 6 21.39 0.00 1.30 0.40 0.06 76.85 Average: 7 22.19 0.00 1.05 0.30 0.05 76.40