---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1400 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 696K 797M 1% /run /dev/vda1 20G 13G 7.2G 63% / 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: 7975 546 1700 0 5729 7131 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:5a:59:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe5a:5939/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:6f:21:5c 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-1400) 08/19/25 _x86_64_ (4 CPU) 15:34:22 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 93.57 26.08 67.49 958.77 5537.21 15:37:01 86.27 22.96 63.31 3132.14 14145.91 15:38:01 136.03 0.48 135.54 3.87 101281.92 15:39:01 325.98 0.75 325.23 15.73 38304.28 15:40:01 26.92 0.00 26.92 0.00 5783.67 15:41:01 60.25 28.29 31.96 1283.84 6136.62 15:42:01 25.66 0.90 24.76 78.91 1675.31 Average: 107.81 11.35 96.45 781.87 24693.55 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5758272 7350856 2409148 29.50 41496 1729236 1047248 11.36 655280 1578444 78744 15:37:01 5006852 7402304 3160568 38.70 63736 2485288 1157464 12.56 629972 2303408 429916 15:38:01 1855716 7383980 6311704 77.28 117788 5380040 1189436 12.91 681696 5197744 431560 15:39:01 2126380 7336192 6041040 73.97 153152 4991960 1564388 16.97 913536 4650668 2176 15:40:01 1762080 7304792 6405340 78.43 156204 5303812 1670644 18.13 1143036 4768468 182384 15:41:01 1716244 7270564 6451176 78.99 157896 5322340 1117816 12.13 1309944 4660392 22408 15:42:01 1710180 7269744 6457240 79.06 159204 5325600 1114916 12.10 1316788 4658800 11680 Average: 2847961 7331205 5319459 65.13 121354 4362611 1265987 13.74 950036 3973989 165553 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 237.56 156.01 1312.14 57.96 0.00 0.00 0.00 0.00 15:37:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 273.65 156.37 7332.10 13.75 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 247.88 140.03 6899.19 10.01 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 199.72 129.80 988.17 11.34 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 0.13 0.15 0.02 0.02 0.00 0.00 0.00 0.00 15:41:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 225.01 108.68 1600.01 26.19 0.00 0.00 0.00 0.00 15:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 12.18 12.60 15.01 6.00 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.05 0.05 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: ens3 170.87 100.51 2592.23 17.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1400) 08/19/25 _x86_64_ (4 CPU) 15:34:22 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 21.05 0.00 1.66 3.58 2.56 71.14 15:36:01 0 25.27 0.00 1.72 6.27 3.28 63.45 15:36:01 1 13.28 0.00 1.27 6.11 2.00 77.34 15:36:01 2 23.75 0.00 2.17 1.23 2.49 70.35 15:36:01 3 21.91 0.00 1.44 0.70 2.52 73.44 15:37:01 all 18.41 0.00 1.97 2.87 1.91 74.84 15:37:01 0 22.91 0.00 2.31 1.98 1.83 70.98 15:37:01 1 14.62 0.00 1.74 1.69 1.74 80.20 15:37:01 2 12.21 0.00 1.59 2.07 1.87 82.25 15:37:01 3 23.88 0.00 2.24 5.72 2.17 65.99 15:38:01 all 18.26 0.00 10.15 2.19 3.08 66.32 15:38:01 0 17.57 0.00 9.37 2.08 3.11 67.88 15:38:01 1 19.01 0.00 10.12 0.36 3.42 67.10 15:38:01 2 17.74 0.00 9.83 4.38 2.71 65.34 15:38:01 3 18.75 0.00 11.30 1.96 3.12 64.88 15:39:01 all 9.65 0.00 3.79 10.96 2.82 72.79 15:39:01 0 11.46 0.00 4.14 17.62 2.55 64.23 15:39:01 1 8.16 0.00 3.55 10.90 2.42 74.97 15:39:01 2 7.05 0.00 3.06 2.21 3.02 84.65 15:39:01 3 11.91 0.00 4.44 13.09 3.26 67.30 15:40:01 all 67.46 0.00 11.30 0.15 8.82 12.27 15:40:01 0 67.15 0.00 11.02 0.02 8.90 12.91 15:40:01 1 66.66 0.00 11.44 0.17 8.96 12.78 15:40:01 2 68.56 0.00 11.31 0.03 8.75 11.34 15:40:01 3 67.49 0.00 11.40 0.41 8.64 12.06 15:41:01 all 35.19 0.00 3.13 1.70 4.98 54.99 15:41:01 0 43.83 0.00 2.92 1.73 5.16 46.37 15:41:01 1 35.92 0.00 3.18 1.12 4.82 54.95 15:41:01 2 30.15 0.00 2.92 1.16 5.04 60.73 15:41:01 3 30.85 0.00 3.51 2.77 4.95 57.92 15:42:01 all 20.37 0.00 1.00 0.92 1.38 76.32 15:42:01 0 24.56 0.00 1.10 0.56 1.25 72.53 15:42:01 1 44.44 0.00 1.27 0.25 1.70 52.34 15:42:01 2 5.50 0.00 0.80 2.83 1.03 89.84 15:42:01 3 7.21 0.00 0.84 0.07 1.50 90.38 Average: all 27.24 0.00 4.70 3.20 3.65 61.21 Average: 0 30.43 0.00 4.64 4.33 3.73 56.87 Average: 1 28.90 0.00 4.64 2.95 3.58 59.92 Average: 2 23.59 0.00 4.51 1.98 3.56 66.35 Average: 3 26.04 0.00 5.00 3.53 3.74 61.69