---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4307 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 9.5G 9.7G 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 482 4541 0 2951 7196 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:02:e3:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe02:e305/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:4b:9d:5e 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-4307) 01/28/26 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:03 153.06 69.16 83.90 5615.73 39682.87 09:41:01 56.78 0.22 56.56 24.00 8155.70 09:42:01 187.07 124.58 62.50 4865.18 19314.10 09:43:01 32.28 0.25 32.03 20.26 12254.76 09:44:01 59.79 37.36 22.43 3303.18 7718.58 09:45:01 20.31 0.28 20.03 2.53 2164.04 Average: 85.04 38.86 46.18 2317.96 14919.36 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:03 5905700 7428756 2261728 27.69 36100 1666840 980900 10.64 568556 1521500 62436 09:41:01 5642456 7391680 2524972 30.92 55324 1861432 1012484 10.99 615320 1713300 120288 09:42:01 5132084 7442936 3035344 37.16 72924 2384544 949396 10.30 955064 1841552 177824 09:43:01 4942344 7439780 3225084 39.49 73228 2567324 1014100 11.00 1053244 1926584 103560 09:44:01 4682928 7399380 3484500 42.66 77320 2778564 982376 10.66 1159868 2069956 51148 09:45:01 4603384 7321048 3564044 43.64 79204 2777984 1061656 11.52 1242072 2066476 9604 Average: 5151483 7403930 3015945 36.93 65683 2339448 1000152 10.85 932354 1856561 87477 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:03 ens3 373.02 218.83 1114.58 65.67 0.00 0.00 0.00 0.00 09:40:03 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 65.35 50.28 742.48 6.41 0.00 0.00 0.00 0.00 09:41:01 lo 0.62 0.62 0.05 0.05 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 ens3 292.42 157.60 1139.36 18.04 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 83.99 77.10 21.50 33.19 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 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 09:44:01 ens3 29.21 22.48 54.21 6.24 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 8.35 10.38 6.44 4.79 0.00 0.00 0.00 0.00 09:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 142.49 89.67 511.83 22.48 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 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-4307) 01/28/26 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:03 all 18.07 0.00 3.13 4.64 1.22 72.94 09:40:03 0 17.58 0.00 5.25 8.46 1.65 67.06 09:40:03 1 13.89 0.00 1.87 1.07 0.99 82.18 09:40:03 2 20.43 0.00 2.48 2.85 1.03 73.20 09:40:03 3 20.38 0.00 2.89 6.16 1.20 69.37 09:41:01 all 20.50 0.00 1.28 1.80 0.92 75.51 09:41:01 0 25.08 0.00 1.36 2.34 1.53 69.69 09:41:01 1 19.04 0.00 1.36 3.64 0.69 75.27 09:41:01 2 37.65 0.00 2.19 0.26 1.36 58.54 09:41:01 3 0.21 0.00 0.19 0.95 0.14 98.52 09:42:01 all 20.43 2.65 5.24 7.44 1.19 63.05 09:42:01 0 25.68 0.53 5.69 6.17 1.69 60.24 09:42:01 1 14.51 0.00 4.65 4.62 0.82 75.40 09:42:01 2 26.02 10.06 5.08 10.01 1.42 47.42 09:42:01 3 15.49 0.00 5.57 8.95 0.85 69.14 09:43:01 all 17.53 0.00 6.67 0.39 1.51 73.90 09:43:01 0 15.96 0.00 7.45 0.80 1.68 74.11 09:43:01 1 31.86 0.00 10.32 0.52 2.07 55.23 09:43:01 2 10.04 0.00 4.20 0.13 1.07 84.56 09:43:01 3 12.24 0.00 4.71 0.12 1.21 81.73 09:44:01 all 32.54 0.00 3.75 1.42 1.70 60.59 09:44:01 0 41.01 0.00 4.23 0.65 1.95 52.16 09:44:01 1 24.11 0.00 2.99 3.57 1.54 67.78 09:44:01 2 34.44 0.00 3.95 0.68 1.73 59.19 09:44:01 3 30.64 0.00 3.82 0.78 1.55 63.21 09:45:01 all 21.44 0.00 1.02 0.52 0.91 76.11 09:45:01 0 2.57 0.00 0.63 1.57 0.18 95.04 09:45:01 1 1.06 0.00 0.42 0.18 0.86 97.48 09:45:01 2 35.37 0.00 0.90 0.12 1.28 62.33 09:45:01 3 46.76 0.00 2.11 0.23 1.32 49.58 Average: all 21.76 0.44 3.52 2.70 1.25 70.32 Average: 0 21.29 0.09 4.12 3.33 1.45 69.72 Average: 1 17.40 0.00 3.61 2.26 1.16 75.57 Average: 2 27.28 1.68 3.14 2.35 1.32 64.23 Average: 3 21.08 0.00 3.23 2.87 1.05 71.77