---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8676 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 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 492 4707 0 2775 7188 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:94:7a:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe94:7ad0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:1a:f4:1b 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-8676) 11/10/25 _x86_64_ (4 CPU) 09:40:23 LINUX RESTART (4 CPU) 09:41:00 tps rtps wtps bread/s bwrtn/s 09:42:01 92.90 25.08 67.82 903.72 5715.65 09:43:01 65.90 15.93 49.98 1321.07 12392.47 09:44:01 173.15 109.15 64.00 3547.73 19836.00 09:45:01 26.99 2.45 24.54 126.49 8598.73 09:46:01 19.31 0.77 18.54 24.79 1315.83 Average: 75.70 30.65 45.05 1183.69 9558.47 09:41:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5673948 7340968 2493480 30.53 44640 1795916 1065408 11.56 675436 1633124 123456 09:43:01 5340276 7427188 2827152 34.61 60936 2183280 1006876 10.93 771996 1837376 373836 09:44:01 5080808 7434332 3086620 37.79 73260 2425488 947316 10.28 969088 1874700 35464 09:45:01 4852336 7387372 3315092 40.59 77288 2599232 981572 10.65 1124696 1940652 24876 09:46:01 4861544 7401260 3305884 40.48 79192 2601204 965084 10.47 1119584 1935212 9800 Average: 5161782 7398224 3005646 36.80 67063 2321024 993251 10.78 932160 1844213 113486 09:41:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 ens3 231.88 143.57 1129.24 48.71 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 09:42:01 lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 09:43:01 ens3 149.04 104.13 760.03 10.23 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 09:43:01 lo 2.43 2.43 0.25 0.25 0.00 0.00 0.00 0.00 09:44:01 ens3 195.80 122.73 655.31 20.09 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 09:44:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:45:01 ens3 74.21 63.21 67.26 29.20 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 09:45:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:46:01 ens3 10.20 10.80 12.11 6.02 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 132.55 89.07 526.78 22.93 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: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8676) 11/10/25 _x86_64_ (4 CPU) 09:40:23 LINUX RESTART (4 CPU) 09:41:00 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 21.68 0.00 1.45 3.19 1.37 72.32 09:42:01 0 10.27 0.00 1.28 0.54 0.51 87.40 09:42:01 1 28.30 0.00 1.28 2.11 1.95 66.35 09:42:01 2 30.25 0.00 1.88 0.46 1.79 65.63 09:42:01 3 17.78 0.00 1.38 9.65 1.23 69.97 09:43:01 all 19.20 1.64 1.82 2.09 1.32 73.93 09:43:01 0 47.35 6.53 3.04 1.43 2.06 39.58 09:43:01 1 12.93 0.03 1.99 1.81 0.73 82.50 09:43:01 2 8.40 0.00 1.24 0.30 1.28 88.78 09:43:01 3 8.23 0.00 0.99 4.83 1.21 84.75 09:44:01 all 19.79 0.82 6.51 7.34 2.18 63.36 09:44:01 0 19.67 0.00 6.67 5.66 2.32 65.68 09:44:01 1 18.70 0.00 5.26 6.87 1.87 67.30 09:44:01 2 24.77 0.00 8.88 11.71 2.59 52.05 09:44:01 3 16.03 3.27 5.23 5.12 1.93 68.42 09:45:01 all 20.01 0.00 3.42 0.56 1.22 74.79 09:45:01 0 27.86 0.00 3.47 0.15 1.37 67.15 09:45:01 1 25.76 0.00 3.33 0.17 1.23 69.51 09:45:01 2 16.71 0.00 4.68 0.65 1.27 76.69 09:45:01 3 9.73 0.00 2.23 1.26 0.98 85.80 09:46:01 all 20.96 0.00 1.00 0.89 1.21 75.95 09:46:01 0 14.64 0.00 0.66 0.43 1.51 82.77 09:46:01 1 47.12 0.00 1.38 0.27 1.42 49.82 09:46:01 2 10.09 0.00 0.59 0.07 1.24 88.02 09:46:01 3 12.16 0.00 1.33 2.81 0.70 83.01 Average: all 20.33 0.49 2.83 2.81 1.46 72.07 Average: 0 23.90 1.30 3.02 1.64 1.55 68.59 Average: 1 26.56 0.01 2.65 2.25 1.44 67.10 Average: 2 18.07 0.00 3.44 2.62 1.63 74.23 Average: 3 12.79 0.65 2.23 4.75 1.21 78.38