---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7290 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: 7976 478 4145 0 3351 7199 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:2e:ad:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe2e:adef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:f6:a9:62 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-7290) 08/01/26 _x86_64_ (4 CPU) 20:40:36 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 143.40 60.58 82.82 4663.47 40241.48 20:43:01 59.13 0.12 59.01 21.46 10019.33 20:44:01 87.64 30.48 57.16 1645.86 36966.77 20:45:01 8.73 0.03 8.70 0.27 336.61 20:46:01 36.36 10.88 25.48 752.94 3568.74 20:47:01 35.98 2.52 33.46 130.91 5073.69 Average: 61.87 17.43 44.44 1202.36 16033.60 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5881540 7426948 2285888 27.99 39796 1685008 980064 10.63 571784 1541828 71920 20:43:01 5501480 7373572 2665948 32.64 59928 1973660 1002536 10.88 639328 1816124 174164 20:44:01 4402728 7254592 3764700 46.09 63332 2935040 1093224 11.86 770112 2754880 1508 20:45:01 4403340 7262716 3764088 46.09 65332 2939604 1093224 11.86 764088 2758668 2508 20:46:01 3483412 6467476 4684016 57.35 67760 3058216 1841948 19.99 1594044 2835964 2888 20:47:01 4283484 7407084 3883944 47.55 72820 3189820 963884 10.46 735956 2892736 26120 Average: 4659331 7198731 3508097 42.95 61495 2630225 1162480 12.61 845885 2433367 46518 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:42:01 ens3 429.92 249.85 1263.70 68.10 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:43:01 ens3 65.68 56.28 668.75 5.76 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:44:01 ens3 641.71 422.25 15471.66 42.20 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 60.34 86.64 75.57 13.92 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 5.93 5.93 2.18 2.18 0.00 0.00 0.00 0.00 20:46:01 ens3 221.36 249.28 1572.35 36.50 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 20:47:01 ens3 171.49 178.44 900.13 39.04 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 265.07 207.12 3325.34 34.25 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-7290) 08/01/26 _x86_64_ (4 CPU) 20:40:36 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 21.71 0.00 2.70 4.49 1.24 69.85 20:42:01 0 13.56 0.00 2.05 5.85 1.32 77.22 20:42:01 1 26.63 0.00 2.62 3.46 1.35 65.93 20:42:01 2 33.38 0.00 4.64 1.81 1.46 58.70 20:42:01 3 13.26 0.00 1.48 6.85 0.82 77.59 20:43:01 all 20.21 0.00 1.24 1.65 1.27 75.63 20:43:01 0 0.54 0.00 0.41 5.30 1.42 92.32 20:43:01 1 61.20 0.00 3.23 0.52 1.98 33.07 20:43:01 2 19.04 0.00 1.24 0.76 1.47 77.48 20:43:01 3 0.35 0.00 0.08 0.00 0.22 99.35 20:44:01 all 17.40 0.00 1.55 2.15 1.86 77.04 20:44:01 0 14.28 0.00 2.27 1.47 1.94 80.04 20:44:01 1 12.26 0.00 0.97 2.45 2.02 82.30 20:44:01 2 18.46 0.00 2.35 4.25 1.83 73.11 20:44:01 3 24.56 0.00 0.65 0.43 1.61 72.75 20:45:01 all 4.55 0.00 0.28 0.03 0.38 94.77 20:45:01 0 1.25 0.00 0.17 0.10 0.37 98.12 20:45:01 1 7.11 0.00 0.80 0.00 0.47 91.62 20:45:01 2 0.07 0.00 0.02 0.00 0.13 99.78 20:45:01 3 9.77 0.00 0.10 0.00 0.53 89.60 20:46:01 all 40.07 0.00 1.43 0.53 3.36 54.61 20:46:01 0 39.30 0.00 1.21 0.22 3.13 56.14 20:46:01 1 38.42 0.00 1.90 0.61 3.84 55.22 20:46:01 2 44.41 0.00 1.21 0.58 3.19 50.61 20:46:01 3 38.14 0.00 1.41 0.73 3.28 56.43 20:47:01 all 26.52 0.00 1.35 0.68 1.73 69.73 20:47:01 0 39.85 0.00 1.06 0.33 1.63 57.12 20:47:01 1 8.68 0.00 1.19 2.05 2.05 86.04 20:47:01 2 42.85 0.00 1.56 0.20 1.80 53.59 20:47:01 3 14.83 0.00 1.56 0.10 1.46 82.05 Average: all 21.76 0.00 1.43 1.59 1.64 73.59 Average: 0 18.12 0.00 1.19 2.21 1.63 76.84 Average: 1 25.71 0.00 1.79 1.51 1.96 69.04 Average: 2 26.39 0.00 1.84 1.27 1.65 68.85 Average: 3 16.84 0.00 0.88 1.35 1.32 79.61