---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18935 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 145G 7% / 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 838 28684 0 2644 30881 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:44:3e:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe44:3e02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:3e:1b:13 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::42:77ff:fe3e:1b13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18935) 02/21/26 _x86_64_ (8 CPU) 13:31:43 LINUX RESTART (8 CPU) 13:32:02 tps rtps wtps bread/s bwrtn/s 13:33:01 368.65 73.17 295.48 5246.16 137119.27 13:34:01 165.17 8.78 156.39 1611.20 65735.04 13:35:01 184.80 1.08 183.72 67.32 33424.83 Average: 238.82 27.43 211.39 2291.82 78433.74 13:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 30168860 31731300 2770352 8.41 68276 1805548 1378796 4.06 815984 1664208 181440 13:34:01 29070368 31539828 3868844 11.75 93992 2645124 1737192 5.11 1111016 2372216 308908 13:35:01 29386456 31634668 3552756 10.79 120044 2403608 1486640 4.37 1040380 2142348 26400 Average: 29541895 31635265 3397317 10.31 94104 2284760 1534209 4.51 989127 2059591 172249 13:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 ens3 381.80 260.92 1769.70 78.73 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 2.17 2.17 0.24 0.24 0.00 0.00 0.00 0.00 13:34:01 vethf2fa24b 72.19 182.80 8.48 3560.83 0.00 0.00 0.00 0.29 13:34:01 ens3 315.20 168.06 4766.67 25.35 0.00 0.00 0.00 0.00 13:34:01 docker0 72.19 182.65 7.49 3560.82 0.00 0.00 0.00 0.00 13:34:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 13:35:01 ens3 48.16 37.83 588.63 11.49 0.00 0.00 0.00 0.00 13:35:01 docker0 16.03 20.18 1.49 570.78 0.00 0.00 0.00 0.00 13:35:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 247.64 155.01 2378.38 38.30 0.00 0.00 0.00 0.00 Average: docker0 29.57 67.99 3.01 1384.89 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18935) 02/21/26 _x86_64_ (8 CPU) 13:31:43 LINUX RESTART (8 CPU) 13:32:02 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 10.65 0.00 1.39 3.67 0.04 84.24 13:33:01 0 2.86 0.00 1.00 2.23 0.03 93.88 13:33:01 1 5.85 0.00 0.63 0.78 0.02 92.73 13:33:01 2 29.13 0.00 1.94 1.73 0.07 67.13 13:33:01 3 3.71 0.00 1.55 14.13 0.05 80.56 13:33:01 4 11.75 0.00 1.31 2.17 0.08 84.69 13:33:01 5 17.70 0.00 2.87 1.51 0.05 77.87 13:33:01 6 11.90 0.00 1.11 5.69 0.05 81.25 13:33:01 7 2.26 0.00 0.63 1.24 0.02 95.86 13:34:01 all 9.25 0.00 1.65 1.49 0.04 87.57 13:34:01 0 13.93 0.00 2.77 0.53 0.03 82.73 13:34:01 1 2.42 0.00 0.84 0.23 0.03 96.47 13:34:01 2 16.86 0.00 1.32 0.34 0.07 81.41 13:34:01 3 3.20 0.00 1.27 5.81 0.03 89.69 13:34:01 4 5.49 0.00 2.34 2.61 0.03 89.52 13:34:01 5 3.01 0.00 1.05 0.28 0.02 95.63 13:34:01 6 24.32 0.00 2.61 0.35 0.05 72.66 13:34:01 7 4.82 0.00 1.02 1.73 0.03 92.39 13:35:01 all 10.25 0.00 1.75 1.23 0.03 86.73 13:35:01 0 4.17 0.00 1.37 0.00 0.02 94.44 13:35:01 1 2.64 0.00 0.85 0.02 0.00 96.49 13:35:01 2 1.63 0.00 1.34 5.43 0.05 91.55 13:35:01 3 5.92 0.00 1.97 1.42 0.02 90.68 13:35:01 4 12.78 0.00 0.79 0.05 0.03 86.35 13:35:01 5 11.59 0.00 1.60 0.12 0.03 86.66 13:35:01 6 28.82 0.00 4.66 1.59 0.07 64.87 13:35:01 7 14.45 0.00 1.39 1.28 0.03 82.85 Average: all 10.05 0.00 1.60 2.12 0.04 86.19 Average: 0 7.01 0.00 1.72 0.91 0.03 90.33 Average: 1 3.63 0.00 0.77 0.34 0.02 95.24 Average: 2 15.82 0.00 1.53 2.50 0.06 80.08 Average: 3 4.28 0.00 1.60 7.07 0.03 87.02 Average: 4 10.00 0.00 1.48 1.61 0.05 86.86 Average: 5 10.74 0.00 1.84 0.63 0.03 86.76 Average: 6 21.75 0.00 2.80 2.52 0.06 72.87 Average: 7 7.19 0.00 1.01 1.42 0.03 90.35