---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2331 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 9.5G 9.8G 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 519 4763 0 2692 7168 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:39:97:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe39:972d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:dc:2e:75 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-2331) 08/29/25 _x86_64_ (4 CPU) 18:19:39 LINUX RESTART (4 CPU) 18:20:02 tps rtps wtps bread/s bwrtn/s 18:21:01 145.71 67.89 77.82 5397.22 40413.03 18:22:01 57.01 0.25 56.76 27.86 8778.40 18:23:01 66.18 30.89 35.29 1651.45 6438.92 18:24:01 16.16 6.08 10.08 608.97 1050.49 18:25:01 23.13 6.70 16.43 307.76 10145.68 18:26:01 26.33 0.12 26.21 9.07 9370.17 Average: 55.50 18.52 36.99 1322.50 12622.80 18:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:21:01 5863416 7383840 2304012 28.21 37192 1663716 1033896 11.22 620384 1516284 55920 18:22:01 5641472 7380880 2525956 30.93 56116 1851496 1016680 11.03 633316 1701032 78644 18:23:01 5393464 7272196 2773964 33.96 64520 1974668 1122784 12.18 756936 1809700 11392 18:24:01 4650112 6715164 3517316 43.07 68792 2151028 1621604 17.60 1339848 1956576 154960 18:25:01 4917740 7377388 3249688 39.79 72820 2534908 980420 10.64 918920 2098200 266408 18:26:01 4924200 7386592 3243228 39.71 75036 2535316 982188 10.66 916748 2094328 11904 Average: 5231734 7252677 2935694 35.94 62413 2118522 1126262 12.22 864359 1862687 96538 18:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 18:21:01 ens3 425.31 207.95 1282.89 69.46 0.00 0.00 0.00 0.00 18:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:22:01 ens3 54.07 41.18 690.83 5.72 0.00 0.00 0.00 0.00 18:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 18:23:01 ens3 77.09 57.36 296.72 16.78 0.00 0.00 0.00 0.00 18:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:24:01 ens3 229.95 195.07 2523.44 27.57 0.00 0.00 0.00 0.00 18:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 lo 1.15 1.15 0.53 0.53 0.00 0.00 0.00 0.00 18:25:01 ens3 89.72 77.69 785.18 36.85 0.00 0.00 0.00 0.00 18:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:26:01 ens3 9.80 10.58 9.65 4.84 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 0.86 0.86 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 146.89 98.00 930.46 26.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2331) 08/29/25 _x86_64_ (4 CPU) 18:19:39 LINUX RESTART (4 CPU) 18:20:02 CPU %user %nice %system %iowait %steal %idle 18:21:01 all 20.08 0.00 3.61 5.82 4.25 66.24 18:21:01 0 18.16 0.00 3.14 8.95 3.87 65.87 18:21:01 1 24.32 0.00 2.26 5.24 4.63 63.55 18:21:01 2 19.51 0.00 6.70 1.34 4.48 67.98 18:21:01 3 18.30 0.00 2.35 7.76 4.05 67.55 18:22:01 all 18.61 0.00 1.24 2.96 2.45 74.75 18:22:01 0 20.65 0.00 0.91 0.42 1.26 76.76 18:22:01 1 20.91 0.00 1.26 0.63 2.05 75.16 18:22:01 2 3.72 0.00 0.95 0.50 3.77 91.07 18:22:01 3 29.52 0.00 1.83 10.31 2.67 55.67 18:23:01 all 15.87 0.00 1.29 1.67 3.46 77.71 18:23:01 0 13.82 0.00 0.74 1.26 3.31 80.87 18:23:01 1 9.58 0.00 0.71 1.02 2.48 86.21 18:23:01 2 28.07 0.00 2.20 2.00 4.21 63.52 18:23:01 3 11.98 0.00 1.56 2.43 3.77 80.26 18:24:01 all 24.15 0.00 1.16 0.40 4.69 69.60 18:24:01 0 26.80 0.00 0.97 0.63 4.18 67.41 18:24:01 1 22.36 0.00 0.88 0.05 4.60 72.11 18:24:01 2 24.96 0.00 1.08 0.33 4.39 69.24 18:24:01 3 22.49 0.00 1.66 0.59 5.58 69.68 18:25:01 all 43.79 0.00 1.75 1.12 6.67 46.67 18:25:01 0 43.12 0.00 0.74 0.23 6.03 49.88 18:25:01 1 37.53 0.00 1.52 2.50 6.72 51.73 18:25:01 2 56.36 0.00 3.05 0.64 7.56 32.39 18:25:01 3 38.11 0.00 1.68 1.10 6.39 52.73 18:26:01 all 20.09 0.00 1.00 1.48 2.00 75.42 18:26:01 0 3.34 0.00 0.43 1.40 1.32 93.51 18:26:01 1 0.63 0.00 0.50 3.83 1.19 93.85 18:26:01 2 32.93 0.00 1.47 0.33 2.35 62.92 18:26:01 3 43.34 0.00 1.63 0.38 3.13 51.52 Average: all 23.78 0.00 1.67 2.23 3.92 68.39 Average: 0 21.00 0.00 1.15 2.14 3.34 72.37 Average: 1 19.26 0.00 1.19 2.20 3.62 73.72 Average: 2 27.54 0.00 2.57 0.86 4.46 64.58 Average: 3 27.30 0.00 1.78 3.74 4.27 62.90