---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6277 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: 2800.000 BogoMIPS: 5600.00 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 7.0G 64% / 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 541 1545 0 5889 7136 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:c0:3d:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fec0:3df2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:09:2f:80 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-6277) 07/20/26 _x86_64_ (4 CPU) 12:38:52 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 149.96 69.22 80.74 5621.33 39426.65 12:41:01 51.14 0.27 50.87 27.66 6966.55 12:42:01 95.43 12.55 82.89 2260.16 41872.49 12:43:01 183.95 1.02 182.94 12.53 98913.65 12:44:01 90.75 0.25 90.50 8.80 20871.71 12:45:01 47.48 0.38 47.09 29.06 2289.89 Average: 103.26 13.99 89.28 1330.17 35134.66 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5898568 7397272 2268852 27.78 35000 1645700 990572 10.75 597288 1505932 45608 12:41:01 5623692 7372112 2543728 31.14 54612 1863052 1004180 10.90 632656 1719660 140880 12:42:01 4141088 7357124 4026332 49.30 75056 3263236 1339816 14.54 695080 3053388 347392 12:43:01 2256324 7292760 5911096 72.37 129896 4869548 1361692 14.78 996832 4473652 380 12:44:01 1590116 7321140 6577304 80.53 152360 5467764 1416340 15.37 1162080 4898464 44584 12:45:01 1568500 7289336 6598920 80.80 154588 5460036 1095444 11.89 1213780 4874604 29080 Average: 3513048 7338291 4654372 56.99 100252 3761556 1201341 13.04 882953 3420950 101321 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:40:02 ens3 429.71 234.69 1033.76 65.87 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:41:01 ens3 82.36 66.31 894.71 7.38 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 12:42:01 ens3 671.30 403.72 14759.69 31.74 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:43:01 ens3 94.12 72.77 489.16 6.36 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 199.08 170.66 1745.51 14.39 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 3.90 3.90 0.33 0.33 0.00 0.00 0.00 0.00 12:45:01 ens3 121.05 213.96 21.97 1564.92 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 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 266.78 194.04 3163.73 282.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6277) 07/20/26 _x86_64_ (4 CPU) 12:38:52 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 17.49 0.00 2.96 4.94 1.21 73.40 12:40:02 0 9.71 0.00 1.84 7.44 1.03 79.98 12:40:02 1 16.63 0.00 1.67 5.72 1.18 74.80 12:40:02 2 14.02 0.00 2.02 1.07 1.17 81.73 12:40:02 3 29.63 0.00 6.29 5.55 1.42 57.11 12:41:01 all 20.07 0.00 1.14 2.04 0.85 75.90 12:41:01 0 4.21 0.00 0.30 0.27 0.45 94.77 12:41:01 1 34.52 0.00 2.03 0.36 1.09 62.00 12:41:01 2 26.16 0.00 0.97 3.59 1.24 68.05 12:41:01 3 15.51 0.00 1.31 3.95 0.63 78.61 12:42:01 all 15.00 0.00 4.02 2.20 0.95 77.82 12:42:01 0 6.83 0.00 3.15 0.52 0.77 88.72 12:42:01 1 10.34 0.00 3.05 3.71 0.69 82.22 12:42:01 2 36.27 0.00 5.87 1.38 1.56 54.92 12:42:01 3 6.66 0.00 4.00 3.20 0.79 85.36 12:43:01 all 25.38 0.00 11.74 2.73 1.31 58.84 12:43:01 0 21.41 0.00 13.64 5.41 1.37 58.18 12:43:01 1 29.20 0.00 11.28 0.24 1.29 58.00 12:43:01 2 24.39 0.00 9.64 3.18 1.41 61.38 12:43:01 3 26.56 0.00 12.43 2.05 1.16 57.80 12:44:01 all 38.08 0.00 8.33 1.82 2.33 49.45 12:44:01 0 41.00 0.00 8.65 4.54 2.37 43.44 12:44:01 1 36.44 0.00 8.95 1.09 2.31 51.21 12:44:01 2 38.47 0.00 8.31 1.19 2.58 49.46 12:44:01 3 36.39 0.00 7.40 0.44 2.06 53.71 12:45:01 all 23.20 0.00 1.88 1.38 1.07 72.48 12:45:01 0 34.99 0.00 2.17 1.00 1.19 60.65 12:45:01 1 18.58 0.00 1.96 2.77 0.90 75.79 12:45:01 2 18.67 0.00 1.95 0.88 0.93 77.57 12:45:01 3 20.57 0.00 1.46 0.85 1.26 75.86 Average: all 23.20 0.00 4.99 2.52 1.29 68.00 Average: 0 19.71 0.00 4.93 3.19 1.20 70.96 Average: 1 24.24 0.00 4.80 2.33 1.24 67.39 Average: 2 26.31 0.00 4.78 1.87 1.48 65.56 Average: 3 22.55 0.00 5.46 2.67 1.22 68.10