---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6901 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 11G 9.2G 53% / 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 489 4161 0 3324 7187 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:fb:45:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fefb:4508/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:70:a0:40 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-6901) 07/28/26 _x86_64_ (4 CPU) 13:58:37 LINUX RESTART (4 CPU) 13:59:02 tps rtps wtps bread/s bwrtn/s 14:00:01 151.35 66.90 84.44 5258.63 40956.47 14:01:01 60.58 0.12 60.46 21.46 10148.22 14:02:01 204.15 12.30 191.85 2228.32 35696.50 14:03:01 66.31 0.10 66.21 10.26 19692.85 14:04:01 14.25 0.30 13.95 20.00 617.90 Average: 99.15 15.77 83.38 1495.17 21357.17 13:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 5855764 7400196 2311656 28.30 39292 1684880 993376 10.78 600916 1541880 68688 14:01:01 5586000 7449084 2581420 31.61 59784 1964308 926228 10.05 552336 1821228 139552 14:02:01 4582820 7316364 3584600 43.89 82248 2792544 1361820 14.78 825708 2505896 4384 14:03:01 4279080 7365460 3888340 47.61 96368 3113952 1093436 11.86 1506428 2109108 2724 14:04:01 4212200 7305252 3955220 48.43 98568 3121796 1078336 11.70 1770760 1916280 24200 Average: 4903173 7367271 3264247 39.97 75252 2535496 1090639 11.83 1051230 1978878 47910 13:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 ens3 447.03 251.91 1271.77 68.60 0.00 0.00 0.00 0.00 14:00:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 61.88 53.00 661.57 5.55 0.00 0.00 0.00 0.00 14:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 349.45 293.79 3811.32 26.26 0.00 0.00 0.00 0.00 14:02:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 1808.72 1730.71 4091.21 9932.17 0.00 0.00 0.00 0.00 14:03:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 97.37 195.17 17.22 1499.03 0.00 0.00 0.00 0.00 14:04:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 553.22 505.74 1972.97 2313.65 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 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-6901) 07/28/26 _x86_64_ (4 CPU) 13:58:37 LINUX RESTART (4 CPU) 13:59:02 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 21.79 0.00 2.67 4.53 1.22 69.79 14:00:01 0 16.22 0.00 2.42 8.03 1.17 72.16 14:00:01 1 26.24 0.00 1.73 3.91 1.17 66.95 14:00:01 2 18.45 0.00 1.68 0.53 1.26 78.08 14:00:01 3 26.23 0.00 4.86 5.64 1.29 61.98 14:01:01 all 20.47 0.00 1.19 1.46 0.88 76.00 14:01:01 0 1.65 0.00 0.43 4.58 0.27 93.08 14:01:01 1 48.28 0.00 2.88 0.52 1.45 46.87 14:01:01 2 1.50 0.00 0.33 0.47 0.57 97.13 14:01:01 3 30.41 0.00 1.13 0.28 1.21 66.96 14:02:01 all 15.63 0.00 4.12 5.43 0.77 74.05 14:02:01 0 5.74 0.00 4.03 5.34 0.42 84.47 14:02:01 1 20.24 0.00 3.42 6.58 0.92 68.84 14:02:01 2 23.06 0.00 5.55 4.02 0.95 66.42 14:02:01 3 13.54 0.00 3.45 5.77 0.80 76.44 14:03:01 all 39.12 0.00 5.98 1.62 3.89 49.38 14:03:01 0 40.21 0.00 6.16 1.20 3.97 48.47 14:03:01 1 41.96 0.00 8.09 2.37 3.71 43.87 14:03:01 2 38.67 0.00 5.81 2.10 4.21 49.21 14:03:01 3 35.62 0.00 3.87 0.85 3.69 55.97 14:04:01 all 19.10 0.00 0.93 0.40 1.02 78.55 14:04:01 0 21.16 0.00 0.75 0.10 0.90 77.09 14:04:01 1 34.79 0.00 1.25 0.12 1.40 62.44 14:04:01 2 12.63 0.00 1.26 1.36 1.41 83.34 14:04:01 3 7.93 0.00 0.48 0.00 0.37 91.23 Average: all 23.23 0.00 2.97 2.68 1.56 69.56 Average: 0 17.00 0.00 2.76 3.83 1.35 75.06 Average: 1 34.35 0.00 3.48 2.69 1.74 57.75 Average: 2 18.82 0.00 2.92 1.69 1.68 74.90 Average: 3 22.74 0.00 2.75 2.49 1.47 70.54