---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1263 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 11G 8.5G 57% / 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 606 3072 0 4297 7071 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:61:15:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe61:1551/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:14:3e:a3 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-1263) 10/27/26 _x86_64_ (4 CPU) 14:36:44 LINUX RESTART (4 CPU) 14:37:01 tps rtps wtps bread/s bwrtn/s 14:38:01 165.41 61.16 104.25 4976.34 41860.60 14:39:01 210.68 18.25 192.43 2431.46 29687.99 14:40:01 140.18 0.02 140.16 2.40 15567.01 14:41:01 164.34 0.52 163.82 8.27 48151.31 14:42:01 12.35 2.87 9.48 465.26 432.73 Average: 138.59 16.56 122.03 1576.86 27140.42 14:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 5791584 7450528 2375844 29.09 50776 1778532 962068 10.44 533528 1653296 172216 14:39:01 4930156 7312632 3237272 39.64 73980 2450232 1357404 14.73 768604 2215864 29080 14:40:01 4131020 7130376 4036408 49.42 101084 2983576 1536100 16.67 1021284 2699968 310408 14:41:01 3233404 7307996 4934024 60.41 144220 3885924 1170852 12.70 1700700 2785396 1084 14:42:01 3143988 7235384 5023440 61.51 146212 3907932 1137688 12.34 2184804 2397040 28644 Average: 4246030 7287383 3921398 48.01 103254 3001239 1232822 13.38 1241784 2350313 108286 14:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 ens3 391.49 248.12 1565.89 68.65 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 14:38:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:39:01 ens3 334.63 284.20 3581.24 26.58 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 14:40:01 ens3 353.77 252.61 2109.49 21.47 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 152.42 219.70 306.62 1363.23 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 14:42:01 ens3 135.19 239.36 16.72 1842.89 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 273.51 248.80 1515.99 664.54 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 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1263) 10/27/26 _x86_64_ (4 CPU) 14:36:44 LINUX RESTART (4 CPU) 14:37:01 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 18.45 0.00 2.31 5.07 0.06 74.10 14:38:01 0 17.17 0.00 2.94 2.69 0.05 77.15 14:38:01 1 7.01 0.00 1.64 8.18 0.05 83.13 14:38:01 2 4.91 0.00 1.60 7.34 0.03 86.12 14:38:01 3 44.69 0.00 3.10 2.08 0.10 50.03 14:39:01 all 16.32 0.00 2.56 5.73 0.06 75.34 14:39:01 0 7.16 0.00 1.30 1.63 0.03 89.88 14:39:01 1 5.67 0.00 2.27 10.79 0.05 81.22 14:39:01 2 8.65 0.00 2.82 9.09 0.07 79.37 14:39:01 3 43.90 0.00 3.81 1.46 0.12 50.71 14:40:01 all 19.78 0.00 2.09 4.03 0.06 74.04 14:40:01 0 3.44 0.00 1.32 1.62 0.02 93.61 14:40:01 1 11.47 0.00 2.29 4.23 0.03 81.98 14:40:01 2 3.68 0.00 2.01 7.14 0.03 87.15 14:40:01 3 60.57 0.00 2.77 3.13 0.13 33.40 14:41:01 all 22.69 0.00 3.37 3.52 0.08 70.34 14:41:01 0 17.27 0.00 2.20 0.61 0.07 79.85 14:41:01 1 46.33 0.00 5.74 6.03 0.13 41.77 14:41:01 2 12.51 0.00 1.98 5.63 0.07 79.81 14:41:01 3 14.53 0.00 3.59 1.79 0.07 80.02 14:42:01 all 22.78 0.00 1.19 0.35 0.08 75.61 14:42:01 0 15.05 0.00 0.97 0.02 0.05 83.91 14:42:01 1 17.88 0.00 1.07 1.09 0.08 79.88 14:42:01 2 25.61 0.00 1.24 0.24 0.08 72.82 14:42:01 3 32.55 0.00 1.44 0.05 0.08 65.88 Average: all 20.00 0.00 2.30 3.74 0.07 73.89 Average: 0 12.00 0.00 1.75 1.31 0.04 84.90 Average: 1 17.67 0.00 2.60 6.06 0.07 73.59 Average: 2 11.07 0.00 1.93 5.89 0.06 81.06 Average: 3 39.28 0.00 2.94 1.70 0.10 55.98