---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9993 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 9.2G 11G 48% / 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 516 5083 0 2376 7176 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:da:35:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:feda:3524/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:f1:33:14 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-9993) 11/23/25 _x86_64_ (4 CPU) 04:56:53 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:02 147.46 68.49 78.97 5633.33 40907.20 04:59:01 51.58 3.46 48.13 58.70 7458.40 05:00:01 106.91 12.81 94.10 2264.31 15450.32 05:01:01 16.65 0.37 16.28 31.59 1360.17 Average: 80.77 21.36 59.42 2005.10 16330.95 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:02 5856444 7436036 2310984 28.30 39860 1716132 966372 10.49 577956 1554952 78972 04:59:01 5602168 7410156 2565260 31.41 61492 1910296 982456 10.66 620692 1740088 153636 05:00:01 5213968 7342752 2953460 36.16 70380 2212596 1049604 11.39 883804 1845096 1404 05:01:01 5222584 7362284 2944844 36.06 73736 2219280 1041844 11.30 871036 1846480 10768 Average: 5473791 7387807 2693637 32.98 61367 2014576 1010069 10.96 738372 1746654 61195 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:58:02 ens3 519.83 226.66 1690.14 66.52 0.00 0.00 0.00 0.00 04:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 04:59:01 ens3 70.38 55.99 897.05 6.18 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.33 4.33 0.41 0.41 0.00 0.00 0.00 0.00 05:00:01 ens3 208.71 185.35 1010.58 538.77 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:01:01 ens3 11.50 12.15 8.83 5.73 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 203.16 120.31 901.67 154.94 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-9993) 11/23/25 _x86_64_ (4 CPU) 04:56:53 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:02 all 15.50 0.00 3.07 5.26 2.16 74.00 04:58:02 0 11.45 0.00 5.12 9.80 1.74 71.89 04:58:02 1 14.84 0.00 2.32 2.80 2.07 77.97 04:58:02 2 13.79 0.00 2.15 3.36 2.15 78.56 04:58:02 3 21.88 0.00 2.73 5.09 2.71 67.58 04:59:01 all 19.49 0.00 1.26 2.29 1.69 75.27 04:59:01 0 11.07 0.00 0.79 0.05 1.08 87.00 04:59:01 1 12.81 0.00 0.84 3.34 1.01 81.99 04:59:01 2 49.14 0.00 2.77 0.55 2.82 44.71 04:59:01 3 4.94 0.00 0.60 5.22 1.84 87.40 05:00:01 all 20.08 0.00 1.75 3.24 2.29 72.64 05:00:01 0 23.03 0.00 1.36 1.41 3.25 70.95 05:00:01 1 14.59 0.00 1.63 2.90 1.38 79.50 05:00:01 2 29.55 0.00 2.20 3.60 2.63 62.03 05:00:01 3 13.09 0.00 1.82 5.05 1.90 78.15 05:01:01 all 20.52 0.00 0.88 0.89 1.84 75.88 05:01:01 0 23.17 0.00 1.05 0.13 1.10 74.56 05:01:01 1 47.94 0.00 1.20 0.42 2.10 48.34 05:01:01 2 10.85 0.00 1.04 2.99 1.96 83.17 05:01:01 3 0.57 0.00 0.23 0.02 2.21 96.97 Average: all 18.90 0.00 1.74 2.92 2.00 74.44 Average: 0 17.22 0.00 2.08 2.86 1.80 76.04 Average: 1 22.57 0.00 1.50 2.36 1.64 71.93 Average: 2 25.72 0.00 2.03 2.63 2.39 67.23 Average: 3 10.11 0.00 1.34 3.83 2.17 82.55