---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1399 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 9.6G 9.7G 50% / 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 508 4477 0 2990 7170 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:f8:2a:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fef8:2ac3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:f0:90:ab 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-1399) 04/25/26 _x86_64_ (4 CPU) 14:58:52 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:02 151.76 69.20 82.56 5611.19 39537.98 15:01:01 54.87 0.27 54.60 27.66 7242.43 15:02:01 134.51 97.55 36.95 4367.88 7777.14 15:03:01 22.56 6.87 15.70 658.56 5083.95 15:04:01 33.13 22.01 11.11 588.97 6335.21 15:05:01 22.16 8.97 13.20 987.84 4351.41 15:06:01 28.31 0.85 27.46 86.65 10029.00 Average: 63.93 29.46 34.47 1765.63 11490.95 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:02 5951220 7448724 2216208 27.13 35372 1643920 975312 10.58 549424 1502832 39316 15:01:01 5631132 7387656 2536296 31.05 56376 1868476 1017596 11.04 625016 1719280 133928 15:02:01 5074868 7164920 3092560 37.86 70732 2174592 1182240 12.83 914228 1957364 130636 15:03:01 4545448 6812580 3621980 44.35 73916 2343292 1528988 16.59 1305408 2083448 143108 15:04:01 3683496 6145536 4483932 54.90 78952 2525552 2325476 25.23 2035476 2197992 135920 15:05:01 3688580 6174028 4478848 54.84 79744 2547264 2101588 22.80 2035444 2191976 3672 15:06:01 4589288 7343508 3578140 43.81 83824 2807812 1007152 10.93 959268 2362776 10928 Average: 4737719 6925279 3429709 41.99 68417 2272987 1448336 15.72 1203466 2002238 85358 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:02 ens3 352.37 186.06 1099.21 64.10 0.00 0.00 0.00 0.00 15:00:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 75.72 60.19 892.87 7.14 0.00 0.00 0.00 0.00 15:01:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 143.00 126.19 1859.98 22.37 0.00 0.00 0.00 0.00 15:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 203.83 177.80 2345.78 28.10 0.00 0.00 0.00 0.00 15:03:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 99.42 90.23 693.81 19.22 0.00 0.00 0.00 0.00 15:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 40.79 34.08 38.68 16.54 0.00 0.00 0.00 0.00 15:05:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 67.32 65.34 484.64 14.71 0.00 0.00 0.00 0.00 15:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 140.52 105.81 1059.70 24.64 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1399) 04/25/26 _x86_64_ (4 CPU) 14:58:52 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:02 all 16.99 0.00 2.91 4.89 2.05 73.16 15:00:02 0 16.12 0.00 2.63 8.28 1.99 70.99 15:00:02 1 15.62 0.00 2.18 1.68 2.10 78.42 15:00:02 2 15.53 0.00 4.71 4.66 1.90 73.20 15:00:02 3 20.69 0.00 2.11 4.96 2.21 70.03 15:01:01 all 19.60 0.00 1.18 2.15 1.11 75.96 15:01:01 0 20.00 0.00 1.32 1.44 1.18 76.07 15:01:01 1 9.19 0.00 0.59 0.07 0.95 89.20 15:01:01 2 18.52 0.00 1.13 0.14 1.02 79.19 15:01:01 3 30.71 0.00 1.68 6.97 1.31 59.34 15:02:01 all 22.84 0.00 1.88 5.15 3.06 67.07 15:02:01 0 25.49 0.00 1.13 2.95 2.90 67.54 15:02:01 1 18.51 0.00 2.56 3.97 3.09 71.86 15:02:01 2 27.61 0.00 2.39 6.74 3.35 59.91 15:02:01 3 19.75 0.00 1.42 6.97 2.93 68.93 15:03:01 all 35.55 0.00 1.46 0.46 5.09 57.44 15:03:01 0 37.35 0.00 1.29 0.26 4.58 56.52 15:03:01 1 37.17 0.00 1.95 0.53 5.60 54.75 15:03:01 2 33.88 0.00 0.93 0.58 4.69 59.93 15:03:01 3 33.82 0.00 1.66 0.46 5.46 58.60 15:04:01 all 55.70 0.00 2.37 1.10 6.00 34.82 15:04:01 0 50.62 0.00 2.47 0.76 5.44 40.72 15:04:01 1 58.77 0.00 2.20 0.89 5.81 32.34 15:04:01 2 62.24 0.00 1.88 1.44 6.06 28.37 15:04:01 3 51.21 0.00 2.93 1.32 6.69 37.86 15:05:01 all 69.65 0.00 1.56 0.34 7.43 21.02 15:05:01 0 68.60 0.00 1.90 0.62 7.62 21.26 15:05:01 1 76.48 0.00 1.14 0.33 7.48 14.57 15:05:01 2 77.89 0.00 1.09 0.28 7.64 13.10 15:05:01 3 55.67 0.00 2.14 0.15 6.99 35.06 15:06:01 all 22.36 0.00 1.27 0.94 1.15 74.27 15:06:01 0 34.78 0.00 1.31 0.07 1.46 62.38 15:06:01 1 9.06 0.00 1.43 2.00 0.90 86.61 15:06:01 2 15.71 0.00 1.33 1.23 1.00 80.73 15:06:01 3 29.92 0.00 0.99 0.45 1.25 67.39 Average: all 34.78 0.00 1.80 2.15 3.72 57.55 Average: 0 36.25 0.00 1.72 2.05 3.61 56.37 Average: 1 32.25 0.00 1.73 1.35 3.72 60.95 Average: 2 36.03 0.00 1.92 2.16 3.68 56.22 Average: 3 34.60 0.00 1.85 3.02 3.85 56.68