---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1425 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 492 3698 0 3784 7184 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:35:74:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe35:7458/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:b3:f2:61 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1425) 08/19/25 _x86_64_ (4 CPU) 21:38:55 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 156.10 78.71 77.39 5686.37 38734.31 21:41:01 47.73 0.30 47.43 31.86 6177.24 21:42:01 210.35 116.20 94.15 5464.69 17669.59 21:43:01 136.55 19.59 116.96 1213.73 36776.41 21:44:01 30.42 5.10 25.32 652.85 16498.23 21:45:01 40.33 28.27 12.06 1285.36 5493.79 21:46:01 22.18 0.87 21.31 77.45 1451.89 Average: 91.95 35.58 56.37 2058.90 17543.43 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5978352 7459028 2189076 26.80 33296 1629948 935096 10.15 536012 1490680 43260 21:41:01 5699108 7426368 2468320 30.22 53796 1842532 943696 10.24 582764 1695868 164944 21:42:01 5126228 7431592 3041200 37.24 72272 2382784 1017440 11.04 823416 1986244 280332 21:43:01 3864796 7241516 4302632 52.68 106100 3349852 1447736 15.71 1386864 2597760 213640 21:44:01 3588304 7071276 4579124 56.07 117892 3432336 1535532 16.66 1566512 2680024 116652 21:45:01 3805372 7363460 4362056 53.41 124672 3502216 976300 10.59 1591608 2441908 11224 21:46:01 3801436 7369376 4365992 53.46 127032 3509760 977768 10.61 1592544 2444464 10676 Average: 4551942 7337517 3615486 44.27 90723 2807061 1119081 12.14 1154246 2190993 120104 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 318.86 180.06 884.54 62.30 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 21:41:01 ens3 65.47 50.02 848.51 5.99 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:42:01 ens3 293.37 196.20 782.77 19.25 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 21:43:01 ens3 324.63 231.47 1580.80 20.61 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:44:01 ens3 0.28 0.33 0.04 0.06 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 4.45 4.45 0.93 0.93 0.00 0.00 0.00 0.00 21:45:01 ens3 230.98 129.59 1599.99 27.06 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 7.13 7.13 1.27 1.27 0.00 0.00 0.00 0.00 21:46:01 ens3 11.33 12.55 9.08 5.97 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 177.85 114.32 815.14 20.18 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1425) 08/19/25 _x86_64_ (4 CPU) 21:38:55 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 15.04 0.00 2.75 6.09 2.01 74.11 21:40:01 0 18.09 0.00 2.48 5.10 1.97 72.35 21:40:01 1 12.77 0.00 1.71 8.29 1.99 75.24 21:40:01 2 19.48 0.00 1.72 3.66 2.37 72.77 21:40:01 3 9.79 0.00 5.09 7.33 1.73 76.06 21:41:01 all 19.29 0.00 1.24 2.41 1.64 75.41 21:41:01 0 16.16 0.00 1.27 7.52 1.86 73.19 21:41:01 1 44.69 0.00 2.56 2.00 2.66 48.08 21:41:01 2 12.96 0.00 0.84 0.07 1.60 84.53 21:41:01 3 3.23 0.00 0.28 0.05 0.42 96.02 21:42:01 all 17.21 1.61 2.71 8.17 2.23 68.07 21:42:01 0 16.71 6.36 3.34 8.50 2.14 62.94 21:42:01 1 15.84 0.03 2.50 7.33 2.37 71.93 21:42:01 2 27.49 0.02 3.01 8.51 2.64 58.33 21:42:01 3 8.84 0.00 1.99 8.34 1.75 79.08 21:43:01 all 52.33 0.00 8.40 1.42 7.01 30.85 21:43:01 0 51.98 0.00 9.04 0.69 6.76 31.52 21:43:01 1 54.03 0.00 8.08 0.75 6.89 30.25 21:43:01 2 53.26 0.00 8.61 2.36 7.21 28.56 21:43:01 3 50.01 0.00 7.84 1.87 7.21 33.07 21:44:01 all 59.20 0.00 10.81 0.30 8.60 21.09 21:44:01 0 58.25 0.00 10.70 0.05 8.09 22.92 21:44:01 1 56.96 0.00 10.59 0.54 8.78 23.13 21:44:01 2 66.54 0.00 11.75 0.26 8.43 13.02 21:44:01 3 55.04 0.00 10.23 0.33 9.11 25.28 21:45:01 all 30.48 0.00 2.54 1.28 4.16 61.53 21:45:01 0 31.65 0.00 2.20 1.37 3.98 60.81 21:45:01 1 27.10 0.00 2.38 0.58 3.84 66.11 21:45:01 2 30.95 0.00 2.73 2.52 4.74 59.07 21:45:01 3 32.23 0.00 2.86 0.68 4.11 60.12 21:46:01 all 20.52 0.00 1.10 1.07 1.29 76.02 21:46:01 0 31.51 0.00 1.08 0.25 1.60 65.57 21:46:01 1 8.60 0.00 0.70 0.32 0.75 89.64 21:46:01 2 36.23 0.00 1.93 3.22 2.16 56.45 21:46:01 3 5.63 0.00 0.65 0.47 0.66 92.59 Average: all 30.61 0.23 4.23 2.96 3.86 58.12 Average: 0 32.06 0.91 4.30 3.36 3.77 55.60 Average: 1 31.47 0.00 4.08 2.83 3.90 57.72 Average: 2 35.30 0.00 4.38 2.94 4.17 53.22 Average: 3 23.60 0.00 4.14 2.72 3.58 65.96