---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2262 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 700K 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 495 4945 0 2535 7193 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:2c:d9:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe2c:d9d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:ad:44:a6 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-2262) 05/31/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 160.71 69.27 91.43 5618.13 40766.42 09:41:01 57.36 0.12 57.24 21.46 9200.20 09:42:01 131.63 64.91 66.72 3999.60 22754.07 09:43:01 25.91 4.02 21.90 165.84 1869.56 Average: 93.90 34.58 59.32 2451.26 18647.56 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5849828 7404096 2317600 28.38 39112 1693212 973044 10.56 594776 1548020 65184 09:41:01 5468432 7348496 2698996 33.05 60668 1978436 1026896 11.14 651808 1832648 173172 09:42:01 5037120 7331456 3130308 38.33 69352 2374872 1025288 11.13 1055568 1841612 39648 09:43:01 5081800 7383876 3085628 37.78 71808 2379800 970880 10.53 1010464 1841836 8600 Average: 5359295 7366981 2808133 34.38 60235 2106580 999027 10.84 828154 1766029 71651 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 395.45 239.19 1228.97 67.37 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 64.11 53.81 758.42 5.96 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 159.11 95.52 984.22 13.73 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 13.06 12.58 10.41 6.02 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 157.93 100.27 745.50 23.27 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-2262) 05/31/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.49 0.00 3.19 4.87 1.02 70.43 09:40:01 0 20.40 0.00 1.90 5.21 0.97 71.52 09:40:01 1 15.15 0.00 5.84 8.22 0.95 69.84 09:40:01 2 20.19 0.00 2.15 0.49 1.02 76.15 09:40:01 3 26.23 0.00 2.89 5.56 1.14 64.18 09:41:01 all 20.71 0.00 1.23 1.71 0.63 75.71 09:41:01 0 8.23 0.00 0.48 0.62 0.30 90.37 09:41:01 1 0.93 0.00 0.47 5.05 0.35 93.20 09:41:01 2 68.51 0.00 3.57 1.17 1.77 24.98 09:41:01 3 5.22 0.00 0.40 0.02 0.13 94.23 09:42:01 all 22.47 2.50 4.15 3.21 1.04 66.62 09:42:01 0 30.83 9.07 5.15 5.82 1.40 47.72 09:42:01 1 14.98 0.78 3.65 0.77 0.80 79.02 09:42:01 2 18.73 0.02 3.60 2.04 0.82 74.79 09:42:01 3 25.38 0.12 4.22 4.18 1.12 64.99 09:43:01 all 19.41 0.00 0.87 0.82 0.69 78.22 09:43:01 0 13.89 0.00 1.00 2.43 0.50 82.18 09:43:01 1 16.86 0.00 0.87 0.03 0.58 81.66 09:43:01 2 46.25 0.00 1.30 0.75 1.58 50.12 09:43:01 3 0.62 0.00 0.28 0.03 0.08 98.98 Average: all 20.77 0.63 2.36 2.65 0.85 72.75 Average: 0 18.33 2.27 2.13 3.52 0.79 72.95 Average: 1 11.98 0.20 2.71 3.52 0.67 80.93 Average: 2 38.46 0.00 2.65 1.11 1.30 56.47 Average: 3 14.35 0.03 1.95 2.45 0.62 80.61