---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15024 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: 7975 542 1627 0 5805 7135 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:e2:26:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fee2:268a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:14:7b:3f 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-15024) 10/13/26 _x86_64_ (4 CPU) 15:34:14 LINUX RESTART (4 CPU) 15:35:02 tps rtps wtps bread/s bwrtn/s 15:36:01 77.83 3.54 74.29 60.46 10715.74 15:37:01 296.72 32.46 264.26 3816.70 137740.78 15:38:01 213.76 0.12 213.65 12.13 7537.94 15:39:01 2.75 0.07 2.68 0.53 48.53 15:40:01 87.55 20.41 67.14 670.02 13312.18 Average: 135.92 11.35 124.57 914.82 33948.46 15:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5470196 7358388 2697224 33.02 58812 1990588 998904 10.84 640300 1849096 221512 15:37:01 2130280 7307620 6037140 73.92 128540 5014108 1365728 14.82 836560 4762224 50316 15:38:01 2226244 7390428 5941176 72.74 146196 4972556 1362220 14.78 789276 4702312 524 15:39:01 2191876 7386896 5975544 73.16 148348 4996200 1370528 14.87 796236 4722128 23376 15:40:01 1707084 7333708 6460336 79.10 158368 5389108 1037724 11.26 1225884 4749528 65472 Average: 2745136 7355408 5422284 66.39 128053 4472512 1227021 13.31 857651 4157058 72240 15:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 78.65 70.16 1507.99 8.65 0.00 0.00 0.00 0.00 15:36:01 lo 0.68 0.68 0.06 0.06 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 622.86 408.50 14956.43 30.59 0.00 0.00 0.00 0.00 15:37:01 lo 1.40 1.40 0.13 0.13 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 34.51 29.46 15.41 3.44 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 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 15.41 12.40 61.62 1.04 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 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 122.90 110.41 1224.60 15.26 0.00 0.00 0.00 0.00 15:40:01 lo 0.27 0.27 0.03 0.03 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 175.19 126.37 3560.05 11.81 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15024) 10/13/26 _x86_64_ (4 CPU) 15:34:14 LINUX RESTART (4 CPU) 15:35:02 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 19.76 0.00 1.23 2.30 0.06 76.66 15:36:01 0 16.62 0.00 0.98 0.14 0.03 82.23 15:36:01 1 3.04 0.00 0.54 7.49 0.03 88.90 15:36:01 2 28.78 0.00 1.63 1.09 0.10 68.40 15:36:01 3 30.60 0.00 1.73 0.51 0.07 67.09 15:37:01 all 21.89 0.00 8.49 5.86 0.09 63.66 15:37:01 0 19.33 0.00 8.37 1.37 0.07 70.86 15:37:01 1 20.73 0.00 8.69 6.01 0.09 64.48 15:37:01 2 24.17 0.00 7.50 12.66 0.09 55.58 15:37:01 3 23.39 0.00 9.41 3.46 0.12 63.63 15:38:01 all 2.92 0.00 1.44 7.29 0.04 88.31 15:38:01 0 2.62 0.00 1.04 4.07 0.05 92.22 15:38:01 1 3.45 0.00 1.42 13.75 0.03 81.35 15:38:01 2 2.80 0.00 2.36 10.41 0.07 84.36 15:38:01 3 2.78 0.00 0.96 1.05 0.02 95.19 15:39:01 all 0.22 0.00 0.12 0.02 0.01 99.63 15:39:01 0 0.13 0.00 0.08 0.02 0.00 99.77 15:39:01 1 0.22 0.00 0.12 0.00 0.02 99.65 15:39:01 2 0.32 0.00 0.17 0.07 0.02 99.43 15:39:01 3 0.22 0.00 0.12 0.00 0.02 99.65 15:40:01 all 60.71 0.00 6.87 1.73 0.13 30.56 15:40:01 0 58.69 0.00 6.88 0.45 0.12 33.86 15:40:01 1 61.77 0.00 6.46 0.34 0.12 31.31 15:40:01 2 61.90 0.00 6.93 4.66 0.13 26.37 15:40:01 3 60.48 0.00 7.23 1.50 0.12 30.67 Average: all 21.02 0.00 3.61 3.44 0.06 71.86 Average: 0 19.43 0.00 3.46 1.21 0.05 75.85 Average: 1 17.81 0.00 3.43 5.51 0.06 73.19 Average: 2 23.52 0.00 3.70 5.75 0.08 66.94 Average: 3 23.34 0.00 3.87 1.30 0.07 71.43