---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4607 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 12G 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 868 26974 0 4324 30843 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:d5:34:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fed5:3443/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:0b:1b:d1 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:d2ff:fe0b:1bd1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4607) 03/25/26 _x86_64_ (8 CPU) 00:54:19 LINUX RESTART (8 CPU) 00:55:02 tps rtps wtps bread/s bwrtn/s 00:56:01 217.61 13.03 204.58 1722.15 111272.39 00:57:01 95.07 0.30 94.77 5.33 39034.69 00:58:01 664.56 0.00 664.56 0.00 31944.28 00:59:01 365.46 0.73 364.72 23.73 60676.82 Average: 336.17 3.48 332.69 432.43 60520.62 00:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 29616320 31651796 3322900 10.09 79868 2253416 1595000 4.69 970380 2027744 137236 00:57:01 27658208 31148664 5281012 16.03 139556 3500888 1829104 5.38 1534116 3226984 674244 00:58:01 27196920 30977312 5742300 17.43 149332 3717644 1725428 5.08 1751196 3393064 1908 00:59:01 26952728 30815896 5986492 18.17 219016 3765800 1863908 5.48 1994432 3429928 33980 Average: 27856044 31148417 5083176 15.43 146943 3309437 1753360 5.16 1562531 3019430 211842 00:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 veth812063a 13.46 41.57 0.92 869.11 0.00 0.00 0.00 0.07 00:56:01 docker0 13.46 41.47 0.74 869.10 0.00 0.00 0.00 0.00 00:56:01 lo 3.73 3.73 0.41 0.41 0.00 0.00 0.00 0.00 00:56:01 ens3 208.44 128.27 3016.81 17.77 0.00 0.00 0.00 0.00 00:57:01 docker0 263.12 599.02 32.79 5119.41 0.00 0.00 0.00 0.00 00:57:01 vethfd7dce5 228.45 515.65 34.06 3461.70 0.00 0.00 0.00 0.28 00:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:57:01 ens3 610.95 269.57 5125.85 37.45 0.00 0.00 0.00 0.00 00:58:01 docker0 29.66 42.23 1.82 194.98 0.00 0.00 0.00 0.00 00:58:01 vethfd7dce5 29.66 42.24 2.22 194.98 0.00 0.00 0.00 0.02 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 42.99 29.56 195.08 2.43 0.00 0.00 0.00 0.00 00:59:01 veth35ab4ce 7.35 18.25 0.52 443.04 0.00 0.00 0.00 0.04 00:59:01 docker0 14.55 27.01 0.84 465.94 0.00 0.00 0.00 0.00 00:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:59:01 ens3 34.34 20.41 470.82 5.84 0.00 0.00 0.00 0.00 Average: veth35ab4ce 1.84 4.58 0.13 111.22 0.00 0.00 0.00 0.01 Average: docker0 80.48 178.00 9.08 1665.68 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 224.25 111.89 2198.73 15.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4607) 03/25/26 _x86_64_ (8 CPU) 00:54:19 LINUX RESTART (8 CPU) 00:55:02 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 8.85 0.00 1.10 1.87 0.03 88.15 00:56:01 0 1.53 0.00 0.49 0.02 0.02 97.95 00:56:01 1 17.48 0.00 1.56 0.53 0.03 80.39 00:56:01 2 0.73 0.00 0.41 6.36 0.03 92.46 00:56:01 3 16.72 0.00 1.23 2.52 0.05 79.48 00:56:01 4 6.31 0.00 1.14 0.08 0.03 92.43 00:56:01 5 1.67 0.00 0.51 0.03 0.02 97.77 00:56:01 6 24.70 0.00 2.89 3.94 0.07 68.40 00:56:01 7 1.71 0.00 0.59 1.48 0.02 96.20 00:57:01 all 11.95 0.00 2.49 0.43 0.05 85.08 00:57:01 0 4.81 0.00 1.64 1.74 0.03 91.78 00:57:01 1 27.67 0.00 2.29 0.05 0.05 69.94 00:57:01 2 17.05 0.00 3.03 0.05 0.05 79.83 00:57:01 3 15.86 0.00 3.62 0.08 0.07 80.38 00:57:01 4 8.28 0.00 1.27 0.03 0.05 90.36 00:57:01 5 8.01 0.00 1.78 0.12 0.07 90.03 00:57:01 6 5.07 0.00 1.09 1.06 0.03 92.75 00:57:01 7 8.78 0.00 5.20 0.35 0.07 85.61 00:58:01 all 13.08 0.00 0.75 1.18 0.04 84.95 00:58:01 0 0.37 0.00 1.55 8.84 0.02 89.23 00:58:01 1 51.61 0.00 1.52 0.15 0.05 46.67 00:58:01 2 5.27 0.00 0.33 0.00 0.07 94.33 00:58:01 3 23.84 0.00 0.38 0.00 0.05 75.73 00:58:01 4 11.50 0.00 0.17 0.00 0.03 88.30 00:58:01 5 1.65 0.00 0.18 0.00 0.03 98.13 00:58:01 6 6.07 0.00 0.48 0.15 0.02 93.28 00:58:01 7 4.30 0.00 1.41 0.25 0.02 94.02 00:59:01 all 17.97 0.00 3.92 0.78 0.05 77.27 00:59:01 0 14.03 0.00 5.55 4.35 0.05 76.02 00:59:01 1 15.83 0.00 5.06 0.24 0.07 78.80 00:59:01 2 17.08 0.00 3.29 0.12 0.07 79.45 00:59:01 3 8.68 0.00 2.97 0.32 0.05 87.98 00:59:01 4 35.12 0.00 3.85 0.00 0.07 60.96 00:59:01 5 4.52 0.00 1.94 0.78 0.03 92.72 00:59:01 6 31.50 0.00 4.79 0.07 0.07 63.58 00:59:01 7 17.17 0.00 3.90 0.40 0.05 78.48 Average: all 12.97 0.00 2.07 1.06 0.04 83.85 Average: 0 5.18 0.00 2.31 3.75 0.03 88.73 Average: 1 28.22 0.00 2.61 0.24 0.05 68.88 Average: 2 10.07 0.00 1.77 1.61 0.05 86.50 Average: 3 16.28 0.00 2.05 0.72 0.05 80.89 Average: 4 15.30 0.00 1.60 0.03 0.05 83.02 Average: 5 3.97 0.00 1.10 0.23 0.04 94.66 Average: 6 16.77 0.00 2.30 1.29 0.05 79.59 Average: 7 8.00 0.00 2.78 0.62 0.04 88.56