---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9977 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: 7976 500 4903 0 2572 7178 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:cc:c8:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fecc:c876/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:d9:17:d7 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-9977) 11/22/25 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 153.95 69.23 84.72 5603.73 39540.57 21:50:01 52.13 0.25 51.88 28.33 7733.92 21:51:01 194.74 112.63 82.11 4547.15 18334.16 21:52:01 18.56 0.97 17.59 80.37 3566.01 Average: 105.07 45.96 59.11 2575.51 17333.65 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5899340 7403588 2268088 27.77 35920 1649768 986532 10.70 593412 1507728 52548 21:50:01 5655836 7377724 2511592 30.75 53976 1837424 1011756 10.98 626044 1692604 100148 21:51:01 5019720 7339628 3147708 38.54 87376 2371396 1000388 10.85 791624 2099748 80880 21:52:01 5062600 7389000 3104828 38.01 90000 2375092 953472 10.35 750008 2098524 10676 Average: 5409374 7377485 2758054 33.77 66818 2058420 988037 10.72 690272 1849651 61063 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:49:02 ens3 416.54 224.83 1046.24 65.27 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 56.20 45.34 713.25 5.76 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 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 173.73 108.08 800.99 12.66 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 21:52:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 10.53 10.98 8.20 5.21 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 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 164.70 97.52 641.87 22.29 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-9977) 11/22/25 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.56 0.00 2.78 4.76 1.10 72.80 21:49:02 0 20.69 0.00 2.57 4.17 1.10 71.48 21:49:02 1 24.07 0.00 1.69 3.14 1.18 69.92 21:49:02 2 12.65 0.00 4.86 9.08 1.07 72.34 21:49:02 3 16.80 0.00 2.01 2.68 1.07 77.44 21:50:01 all 18.53 0.00 1.11 1.68 0.90 77.78 21:50:01 0 11.63 0.00 0.83 0.05 0.51 86.98 21:50:01 1 53.77 0.00 2.32 0.37 1.58 41.95 21:50:01 2 6.12 0.00 0.88 5.84 0.63 86.53 21:50:01 3 2.65 0.00 0.39 0.44 0.91 95.61 21:51:01 all 38.56 0.00 5.69 7.81 2.53 45.41 21:51:01 0 29.17 0.00 5.27 9.17 2.20 54.18 21:51:01 1 34.24 0.00 5.39 9.07 2.41 48.88 21:51:01 2 51.41 0.00 6.38 8.98 2.84 30.40 21:51:01 3 39.41 0.00 5.75 4.04 2.66 48.15 21:52:01 all 21.37 0.00 1.21 0.57 1.02 75.82 21:52:01 0 15.10 0.00 1.01 1.56 0.95 81.38 21:52:01 1 3.18 0.00 0.56 0.56 0.75 94.94 21:52:01 2 24.10 0.00 1.63 0.05 0.98 73.23 21:52:01 3 43.20 0.00 1.61 0.12 1.40 53.67 Average: all 24.28 0.00 2.70 3.71 1.39 67.92 Average: 0 19.17 0.00 2.42 3.75 1.19 73.46 Average: 1 28.68 0.00 2.49 3.30 1.48 64.05 Average: 2 23.65 0.00 3.45 5.98 1.38 65.54 Average: 3 25.61 0.00 2.45 1.82 1.51 68.61