---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-468 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 502 4938 0 2535 7187 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:ac:6a:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:feac:6ac0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:ee:1f:85 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-468) 12/13/25 _x86_64_ (4 CPU) 18:44:46 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 154.07 68.74 85.32 5568.01 39428.74 18:47:01 74.14 0.22 73.92 23.20 9791.30 18:48:01 63.57 30.31 33.26 1643.59 5450.02 18:49:01 8.33 0.03 8.30 0.27 314.43 18:50:01 37.14 10.38 26.76 801.07 3663.12 18:51:01 38.56 4.72 33.84 140.91 8412.60 Average: 62.64 19.07 43.57 1362.92 11177.19 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 5899372 7401344 2268056 27.77 37156 1645568 1020148 11.07 596676 1503124 52180 18:47:01 5555264 7374128 2612164 31.98 62952 1918520 1029912 11.18 643144 1763500 135584 18:48:01 5374908 7253364 2792520 34.19 66004 1973500 1139620 12.37 768892 1815384 968 18:49:01 5369224 7254688 2798204 34.26 67840 1977820 1139620 12.37 768768 1818916 2100 18:50:01 4484244 6498380 3683184 45.10 70392 2100316 1833064 19.89 1579688 1881524 3488 18:51:01 4995704 7294356 3171724 38.83 74892 2374948 1081892 11.74 875840 2067304 64380 Average: 5279786 7179377 2887642 35.36 63206 1998445 1207376 13.10 872168 1808292 43117 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 18:46:01 ens3 393.12 200.43 950.48 58.65 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:47:01 ens3 162.54 91.55 925.87 10.02 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:48:01 ens3 102.95 97.85 246.33 24.05 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:49:01 ens3 56.91 81.97 62.45 13.25 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 18:50:01 ens3 245.68 260.61 1616.69 40.25 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 lo 6.05 6.05 2.09 2.09 0.00 0.00 0.00 0.00 18:51:01 ens3 430.73 307.45 2195.31 68.82 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 231.99 173.31 999.49 35.84 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-468) 12/13/25 _x86_64_ (4 CPU) 18:44:46 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 17.12 0.00 3.03 5.54 2.54 71.76 18:46:01 0 23.49 0.00 3.19 5.51 2.62 65.19 18:46:01 1 23.29 0.00 5.37 4.66 2.45 64.24 18:46:01 2 9.24 0.00 1.69 9.11 2.95 77.00 18:46:01 3 12.58 0.00 1.87 2.85 2.17 80.54 18:47:01 all 19.15 0.00 1.32 3.10 1.63 74.80 18:47:01 0 62.25 0.00 3.52 1.21 2.99 30.03 18:47:01 1 12.44 0.00 0.91 2.83 1.08 82.74 18:47:01 2 1.87 0.00 0.30 2.08 1.04 94.71 18:47:01 3 0.21 0.00 0.59 6.26 1.40 91.52 18:48:01 all 12.80 0.00 0.90 1.42 2.56 82.32 18:48:01 0 10.41 0.00 0.97 2.92 2.90 82.80 18:48:01 1 12.63 0.00 0.45 0.20 1.56 85.17 18:48:01 2 14.70 0.00 1.28 0.82 2.65 80.54 18:48:01 3 13.45 0.00 0.91 1.75 3.11 80.79 18:49:01 all 3.83 0.00 0.32 0.05 1.14 94.65 18:49:01 0 3.44 0.00 0.41 0.03 1.32 94.79 18:49:01 1 0.12 0.00 0.03 0.05 0.32 99.48 18:49:01 2 6.66 0.00 0.18 0.05 1.18 91.94 18:49:01 3 5.10 0.00 0.61 0.10 1.74 92.45 18:50:01 all 38.73 0.00 1.34 0.58 4.92 54.43 18:50:01 0 43.43 0.00 1.16 0.66 4.53 50.22 18:50:01 1 39.58 0.00 1.50 0.54 5.13 53.25 18:50:01 2 43.70 0.00 1.12 0.51 4.90 49.77 18:50:01 3 28.24 0.00 1.57 0.61 5.11 64.48 18:51:01 all 38.87 0.00 1.84 1.03 4.61 53.65 18:51:01 0 29.06 0.00 1.35 1.65 4.34 63.60 18:51:01 1 45.71 0.00 2.66 0.61 4.83 46.19 18:51:01 2 46.31 0.00 1.55 0.87 4.79 46.49 18:51:01 3 34.38 0.00 1.83 0.99 4.47 58.33 Average: all 21.76 0.00 1.46 1.95 2.90 71.93 Average: 0 28.62 0.00 1.76 2.00 3.11 64.51 Average: 1 22.32 0.00 1.82 1.48 2.56 71.82 Average: 2 20.43 0.00 1.02 2.25 2.92 73.38 Average: 3 15.67 0.00 1.23 2.09 3.00 78.01