---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7344 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 9.3G 10G 49% / 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 470 4926 0 2578 7208 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:7c:29:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe7c:29e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:22:ca:27 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-7344) 02/22/26 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 154.23 68.93 85.30 5577.61 39525.77 21:50:01 56.19 0.22 55.97 23.20 8799.73 21:51:01 198.98 117.11 81.87 4548.48 18942.49 21:52:01 20.46 1.83 18.63 112.65 2046.46 Average: 107.47 47.03 60.45 2565.69 17329.61 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5939364 7442768 2228056 27.28 35928 1649016 976292 10.59 554356 1507392 53168 21:50:01 5612244 7396720 2555176 31.28 56748 1893540 990676 10.75 614832 1741980 148676 21:51:01 4993844 7331640 3173576 38.86 87592 2389488 1017084 11.04 805332 2113028 44716 21:52:01 5043104 7379556 3124316 38.25 90144 2385148 978512 10.62 759620 2108860 11012 Average: 5397139 7387671 2770281 33.92 67603 2079298 990641 10.75 683535 1867815 64393 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 411.40 226.89 1043.66 64.87 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 59.84 47.68 702.37 5.87 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:51:01 ens3 129.87 120.99 795.43 13.81 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:52:01 ens3 12.18 13.30 9.24 7.35 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 153.33 102.22 637.70 22.98 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 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7344) 02/22/26 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.19 0.00 2.85 5.04 1.41 72.51 21:49:01 0 18.40 0.00 5.32 2.91 1.92 71.46 21:49:01 1 17.34 0.00 1.68 1.98 1.05 77.94 21:49:01 2 27.53 0.00 2.68 9.20 1.67 58.91 21:49:01 3 9.48 0.00 1.72 6.07 1.00 81.73 21:50:01 all 20.22 0.00 1.30 1.91 1.43 75.14 21:50:01 0 4.91 0.00 0.64 1.90 2.42 90.14 21:50:01 1 16.17 0.00 0.65 0.15 0.63 82.40 21:50:01 2 58.34 0.00 3.35 0.57 2.33 35.41 21:50:01 3 1.75 0.00 0.58 5.02 0.32 92.33 21:51:01 all 37.11 0.00 5.41 8.47 2.72 46.29 21:51:01 0 39.66 0.00 5.37 10.56 2.36 42.05 21:51:01 1 38.09 0.00 5.52 8.29 2.84 45.26 21:51:01 2 38.15 0.00 5.41 7.94 3.24 45.25 21:51:01 3 32.52 0.00 5.34 7.09 2.46 52.58 21:52:01 all 20.79 0.00 1.08 0.78 1.31 76.04 21:52:01 0 18.07 0.00 1.11 2.33 0.85 77.64 21:52:01 1 50.28 0.00 1.65 0.57 1.68 45.82 21:52:01 2 4.81 0.00 0.56 0.05 2.15 92.43 21:52:01 3 10.26 0.00 1.01 0.15 0.55 88.02 Average: all 24.06 0.00 2.66 4.04 1.72 67.52 Average: 0 20.19 0.00 3.10 4.41 1.89 70.40 Average: 1 30.46 0.00 2.37 2.75 1.55 62.87 Average: 2 32.11 0.00 2.99 4.42 2.35 58.14 Average: 3 13.50 0.00 2.16 4.58 1.08 78.67