---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9449 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: 2800.000 BogoMIPS: 5600.00 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 507 4937 0 2530 7183 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:4e:eb:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe4e:eb10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:e1:aa:a5 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-9449) 03/21/26 _x86_64_ (4 CPU) 18:44:46 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 156.31 68.89 87.42 5576.27 39555.10 18:47:01 102.47 30.46 72.00 1664.26 10079.92 18:48:01 31.83 0.03 31.80 0.80 4691.12 18:49:01 9.35 0.17 9.18 2.27 352.68 18:50:01 36.20 11.23 24.97 838.38 3635.38 18:51:01 40.34 4.23 36.11 177.57 9781.84 Average: 62.75 19.17 43.58 1376.56 11349.02 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 5895800 7404920 2271620 27.81 38428 1650656 993520 10.78 591508 1508756 57232 18:47:01 5452636 7315328 2714784 33.24 63804 1961456 1166312 12.66 702500 1805144 124956 18:48:01 5365556 7237564 2801864 34.31 65724 1967888 1144316 12.42 782376 1810136 1296 18:49:01 5338620 7218808 2828800 34.64 67764 1972896 1152404 12.50 802556 1813624 1808 18:50:01 4283036 6291260 3884384 47.56 69956 2095556 1985464 21.54 1793704 1868172 1740 18:51:01 5042500 7336948 3124920 38.26 74980 2371488 1027968 11.15 835720 2060268 26184 Average: 5229691 7134138 2937729 35.97 63443 2003323 1244997 13.51 918061 1811017 35536 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 lo 1.40 1.40 0.15 0.15 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 18:46:01 ens3 420.01 257.33 963.09 66.67 0.00 0.00 0.00 0.00 18:47:01 lo 1.67 1.67 0.17 0.17 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 18:47:01 ens3 189.55 118.91 1077.06 18.79 0.00 0.00 0.00 0.00 18:48:01 lo 0.27 0.27 0.02 0.02 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 18:48:01 ens3 66.02 90.90 95.61 14.55 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 ens3 82.04 120.01 74.43 18.82 0.00 0.00 0.00 0.00 18:50:01 lo 5.56 5.56 2.04 2.04 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 18:50:01 ens3 206.01 207.45 1586.48 31.57 0.00 0.00 0.00 0.00 18:51:01 lo 0.83 0.83 0.09 0.09 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 18:51:01 ens3 343.16 291.87 2189.62 54.68 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.42 0.42 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: ens3 217.79 181.08 997.67 34.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9449) 03/21/26 _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 18.41 0.00 3.04 5.08 0.94 72.53 18:46:01 0 16.30 0.00 1.59 5.03 0.80 76.29 18:46:01 1 12.91 0.00 5.00 6.52 0.72 74.85 18:46:01 2 9.96 0.00 2.29 4.33 1.05 82.38 18:46:01 3 34.47 0.00 3.26 4.46 1.20 56.61 18:47:01 all 21.78 0.00 1.66 2.91 1.04 72.60 18:47:01 0 4.19 0.00 0.77 6.64 0.68 87.72 18:47:01 1 48.85 0.00 3.00 1.22 1.40 45.54 18:47:01 2 6.80 0.00 0.93 1.63 1.08 89.56 18:47:01 3 27.34 0.00 1.95 2.15 1.00 67.57 18:48:01 all 10.21 0.00 0.57 0.52 0.57 88.14 18:48:01 0 4.58 0.00 0.10 0.38 0.25 94.68 18:48:01 1 20.33 0.00 0.28 0.02 0.87 78.50 18:48:01 2 10.12 0.00 1.34 0.37 0.60 87.57 18:48:01 3 5.77 0.00 0.55 1.32 0.57 91.79 18:49:01 all 5.23 0.00 0.40 0.06 0.27 94.04 18:49:01 0 2.28 0.00 0.15 0.02 0.18 97.37 18:49:01 1 6.40 0.00 0.25 0.02 0.35 92.98 18:49:01 2 6.49 0.00 0.90 0.03 0.27 92.31 18:49:01 3 5.77 0.00 0.33 0.18 0.28 93.43 18:50:01 all 55.57 0.00 1.66 0.73 3.73 38.30 18:50:01 0 61.22 0.00 1.47 0.22 3.22 33.88 18:50:01 1 57.56 0.00 1.86 1.04 3.75 35.79 18:50:01 2 53.53 0.00 1.97 0.71 4.58 39.21 18:50:01 3 50.04 0.00 1.33 0.95 3.38 44.30 18:51:01 all 32.82 0.00 1.92 0.88 2.57 61.81 18:51:01 0 37.85 0.00 1.94 0.35 2.65 57.21 18:51:01 1 27.93 0.00 1.73 1.56 2.26 66.53 18:51:01 2 23.57 0.00 1.75 0.15 2.68 71.86 18:51:01 3 41.97 0.00 2.26 1.48 2.71 51.59 Average: all 24.04 0.00 1.54 1.69 1.53 71.20 Average: 0 21.08 0.00 1.00 2.10 1.30 74.51 Average: 1 29.03 0.00 2.02 1.73 1.56 65.67 Average: 2 18.47 0.00 1.53 1.20 1.72 77.09 Average: 3 27.60 0.00 1.61 1.75 1.53 67.50