---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1566 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 9.9G 9.4G 52% / 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 510 4289 0 3176 7166 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:60:ee:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe60:ee3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:68:92:4b 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-1566) 12/24/25 _x86_64_ (4 CPU) 12:45:34 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:01 137.31 51.84 85.47 3976.94 41048.64 12:48:01 59.58 4.52 55.06 819.46 8907.56 12:49:01 146.68 8.37 138.31 1477.75 50828.86 12:50:01 18.56 0.40 18.16 32.79 1391.54 Average: 90.53 16.28 74.25 1576.64 25542.45 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5772976 7362908 2394452 29.32 41408 1726088 1041016 11.30 638360 1581164 85624 12:48:01 5610388 7440672 2557040 31.31 60608 1932460 947252 10.28 583404 1768140 118216 12:49:01 4335552 7282388 3831876 46.92 88692 2963480 1104332 11.98 803216 2736556 15660 12:50:01 4359912 7304480 3807516 46.62 91212 2958232 1085692 11.78 787988 2727796 12188 Average: 5019707 7347612 3147721 38.54 70480 2395065 1044573 11.33 703242 2203414 57922 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 ens3 424.03 231.68 1485.11 66.09 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:48:01 ens3 43.65 35.90 300.70 6.48 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 12:49:01 ens3 790.55 303.30 5734.94 119.86 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 12:50:01 ens3 11.93 12.86 9.12 6.02 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 317.52 145.93 1882.33 49.61 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 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1566) 12/24/25 _x86_64_ (4 CPU) 12:45:34 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 20.47 0.00 2.67 4.31 1.01 71.55 12:47:01 0 12.86 0.00 1.50 5.40 0.83 79.40 12:47:01 1 31.84 0.00 5.47 2.40 1.10 59.18 12:47:01 2 27.18 0.00 2.05 1.80 1.22 67.74 12:47:01 3 9.99 0.00 1.62 7.65 0.89 79.86 12:48:01 all 20.55 0.00 1.60 1.83 1.01 75.00 12:48:01 0 27.44 0.00 2.29 1.11 1.23 67.93 12:48:01 1 32.18 0.00 2.07 0.63 0.97 64.16 12:48:01 2 18.57 0.00 1.27 0.60 0.85 78.70 12:48:01 3 4.10 0.00 0.79 4.94 0.99 89.17 12:49:01 all 20.83 0.00 5.99 2.92 1.12 69.14 12:49:01 0 9.35 0.00 5.47 3.47 0.71 80.99 12:49:01 1 32.80 0.00 5.22 1.03 1.25 59.70 12:49:01 2 15.93 0.00 7.18 1.37 1.20 74.31 12:49:01 3 25.21 0.00 6.11 5.80 1.30 61.57 12:50:01 all 20.75 0.00 1.04 0.67 0.78 76.76 12:50:01 0 15.49 0.00 1.08 0.03 0.35 83.04 12:50:01 1 38.94 0.00 1.37 0.22 1.12 58.36 12:50:01 2 26.95 0.00 1.48 2.08 1.06 68.43 12:50:01 3 1.65 0.00 0.22 0.33 0.60 97.21 Average: all 20.65 0.00 2.81 2.43 0.98 73.13 Average: 0 16.33 0.00 2.58 2.50 0.78 77.82 Average: 1 33.95 0.00 3.52 1.07 1.11 60.35 Average: 2 22.19 0.00 2.98 1.46 1.08 72.29 Average: 3 10.16 0.00 2.17 4.67 0.94 82.05