---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6551 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 13G 7.1G 64% / 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 545 1645 0 5784 7132 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:03:00:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe03:e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:56:51:8d 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-6551) 02/13/26 _x86_64_ (4 CPU) 15:33:23 LINUX RESTART (4 CPU) 15:34:02 tps rtps wtps bread/s bwrtn/s 15:35:01 98.02 26.13 71.89 935.84 5907.20 15:36:01 129.26 23.18 106.08 3169.74 49747.84 15:37:01 225.88 1.07 224.81 20.13 92807.33 15:38:01 207.81 0.17 207.65 1.33 10720.29 15:39:01 72.28 22.46 49.82 722.96 9282.37 15:40:01 53.27 7.15 46.12 662.58 5028.46 Average: 131.18 13.32 117.85 918.68 28977.94 15:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5617916 7328040 2549512 31.22 50616 1829296 1067256 11.58 708020 1649968 182448 15:36:01 3787932 7375808 4379496 53.62 77208 3610312 1195648 12.97 651432 3430312 470188 15:37:01 2283556 7279504 5883872 72.04 131064 4836040 1401376 15.21 875968 4573344 5872 15:38:01 1739424 7247736 6428004 78.70 155120 5273668 1707720 18.53 1184860 4754480 287220 15:39:01 1653612 7157952 6513816 79.75 156440 5274396 1243376 13.49 1383620 4650324 43108 15:40:01 1671812 7286984 6495616 79.53 158056 5381112 1106024 12.00 1306344 4708260 25360 Average: 2792375 7279337 5375053 65.81 121417 4367471 1286900 13.96 1018374 3961115 169033 15:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 393.04 238.54 1234.18 60.44 0.00 0.00 0.00 0.00 15:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 540.49 304.82 14224.52 23.91 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 102.53 77.60 546.64 5.89 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 91.42 83.99 441.21 8.03 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 105.60 82.26 1174.97 10.28 0.00 0.00 0.00 0.00 15:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 137.12 120.41 1329.42 25.13 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 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 227.90 151.02 3163.67 22.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6551) 02/13/26 _x86_64_ (4 CPU) 15:33:23 LINUX RESTART (4 CPU) 15:34:02 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 23.11 0.00 1.57 2.96 0.92 71.44 15:35:01 0 39.25 0.00 2.90 5.15 1.34 51.36 15:35:01 1 20.36 0.00 1.19 0.80 0.90 76.76 15:35:01 2 25.98 0.00 1.54 1.32 1.00 70.15 15:35:01 3 6.79 0.00 0.63 4.58 0.46 87.55 15:36:01 all 20.61 0.00 4.86 2.72 1.31 70.51 15:36:01 0 13.08 0.00 3.85 1.97 1.36 79.74 15:36:01 1 22.17 0.00 5.31 3.85 1.21 67.46 15:36:01 2 37.58 0.00 5.45 1.26 1.71 54.01 15:36:01 3 9.89 0.00 4.83 3.77 0.96 80.56 15:37:01 all 18.69 0.00 8.98 5.27 0.87 66.18 15:37:01 0 17.36 0.00 10.60 3.40 0.82 67.82 15:37:01 1 23.53 0.00 8.15 11.08 0.92 56.32 15:37:01 2 15.00 0.00 8.49 4.43 0.85 71.23 15:37:01 3 18.87 0.00 8.68 2.21 0.89 69.34 15:38:01 all 40.79 0.00 6.75 6.70 2.05 43.71 15:38:01 0 37.63 0.00 7.04 7.69 1.99 45.65 15:38:01 1 40.38 0.00 6.34 1.25 2.09 49.93 15:38:01 2 41.41 0.00 6.75 11.50 2.06 38.28 15:38:01 3 43.75 0.00 6.86 6.37 2.05 40.96 15:39:01 all 59.82 0.00 8.11 0.90 3.27 27.90 15:39:01 0 54.64 0.00 7.76 0.40 3.75 33.46 15:39:01 1 64.21 0.00 8.83 2.07 3.11 21.79 15:39:01 2 58.91 0.00 8.08 0.40 3.17 29.45 15:39:01 3 61.48 0.00 7.80 0.73 3.07 26.92 15:40:01 all 29.62 0.00 1.40 1.36 1.58 66.04 15:40:01 0 17.29 0.00 1.07 0.10 1.23 80.31 15:40:01 1 19.30 0.00 0.82 1.71 1.43 76.74 15:40:01 2 24.79 0.00 1.47 1.79 1.24 70.70 15:40:01 3 57.08 0.00 2.23 1.85 2.38 36.47 Average: all 32.20 0.00 5.27 3.31 1.67 57.54 Average: 0 29.89 0.00 5.52 3.11 1.75 59.72 Average: 1 31.74 0.00 5.10 3.43 1.62 58.11 Average: 2 34.03 0.00 5.30 3.45 1.68 55.54 Average: 3 33.14 0.00 5.17 3.25 1.64 56.80