---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8092 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 9.1G 11G 48% / 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 473 5145 0 2357 7223 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:81:83:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe81:8337/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:9e:97:63 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-8092) 11/03/25 _x86_64_ (4 CPU) 14:32:53 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 140.71 66.12 74.59 5622.53 38727.16 14:35:01 47.23 3.46 43.77 58.70 5417.79 14:36:01 157.69 97.48 60.20 3559.55 11480.26 14:37:01 21.26 7.08 14.18 661.89 5361.11 14:38:01 23.31 0.33 22.98 4.13 1711.18 Average: 78.15 35.01 43.14 1987.90 12563.24 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5974976 7462048 2192444 26.84 31840 1637812 951284 10.32 528576 1498364 47836 14:35:01 5743680 7459304 2423740 29.68 52688 1832412 939620 10.20 544116 1687516 178700 14:36:01 5180360 7232300 2987060 36.57 64464 2145820 1147456 12.45 830432 1940468 102296 14:37:01 5335952 7459764 2831468 34.67 66588 2215244 911116 9.89 643788 1970748 26936 14:38:01 5211856 7339024 2955564 36.19 69020 2215568 1047848 11.37 771676 1966800 10744 Average: 5489365 7390488 2678055 32.79 56920 2009371 999465 10.84 663718 1812779 73302 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:34:02 ens3 236.71 138.89 849.17 58.12 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 ens3 65.01 46.92 818.40 5.61 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 234.33 95.72 1311.50 13.02 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:37:01 ens3 124.66 92.68 697.79 44.08 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:38:01 ens3 8.67 10.36 6.54 4.80 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 134.11 77.02 736.45 25.19 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-8092) 11/03/25 _x86_64_ (4 CPU) 14:32:53 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 14.15 0.00 2.55 6.02 3.51 73.79 14:34:02 0 11.68 0.00 3.94 6.25 3.23 74.90 14:34:02 1 8.26 0.00 1.87 5.88 3.10 80.88 14:34:02 2 25.18 0.00 2.47 4.91 4.08 63.36 14:34:02 3 11.44 0.00 1.92 7.03 3.59 76.02 14:35:01 all 18.69 0.00 1.24 2.76 2.26 75.06 14:35:01 0 38.58 0.00 1.87 1.85 2.49 55.21 14:35:01 1 9.17 0.00 0.61 0.07 1.48 88.68 14:35:01 2 19.11 0.00 1.67 3.33 3.53 72.36 14:35:01 3 7.89 0.00 0.82 5.76 1.49 84.04 14:36:01 all 24.55 0.00 3.26 6.72 4.97 60.49 14:36:01 0 15.61 0.00 3.07 6.18 4.23 70.92 14:36:01 1 43.85 0.00 3.32 3.71 5.22 43.90 14:36:01 2 18.75 0.00 3.14 10.98 6.05 61.08 14:36:01 3 20.14 0.00 3.51 5.94 4.40 66.01 14:37:01 all 32.87 0.00 1.32 0.92 5.07 59.83 14:37:01 0 48.08 0.00 1.74 1.31 5.50 43.37 14:37:01 1 30.41 0.00 1.07 0.66 4.77 63.08 14:37:01 2 29.32 0.00 1.30 1.35 4.76 63.28 14:37:01 3 23.72 0.00 1.19 0.36 5.23 69.50 14:38:01 all 20.18 0.00 0.79 1.14 2.03 75.86 14:38:01 0 7.94 0.00 0.53 0.05 1.61 89.87 14:38:01 1 24.26 0.00 0.79 0.41 1.97 72.57 14:38:01 2 16.56 0.00 1.27 3.53 1.83 76.81 14:38:01 3 31.99 0.00 0.56 0.58 2.69 64.17 Average: all 22.10 0.00 1.84 3.52 3.57 68.96 Average: 0 24.32 0.00 2.23 3.14 3.42 66.89 Average: 1 23.25 0.00 1.54 2.16 3.32 69.74 Average: 2 21.78 0.00 1.98 4.85 4.06 67.34 Average: 3 19.08 0.00 1.61 3.92 3.49 71.90