---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13275 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 12G 7.4G 62% / 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 530 2098 0 5347 7147 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:18:df:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe18:df61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:79:67:57 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-13275) 09/22/26 _x86_64_ (4 CPU) 09:21:42 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:02 166.09 61.21 104.88 4989.70 42034.48 09:24:01 231.22 18.97 212.25 2485.43 84833.44 09:25:01 160.29 0.55 159.74 8.53 66605.57 09:26:01 66.21 2.92 63.29 472.45 4211.83 Average: 155.66 20.92 134.74 1987.12 49285.08 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:02 5791344 7450720 2376084 29.09 50772 1778596 926092 10.05 533168 1652776 168576 09:24:01 3451740 7366476 4715688 57.74 100520 3869344 1169588 12.69 785756 3583876 294544 09:25:01 2139008 7276752 6028420 73.81 137352 4949256 1384204 15.02 1081824 4488004 800 09:26:01 2158492 7325156 6008936 73.57 145484 4967436 1057904 11.48 1086052 4465636 29644 Average: 3385146 7354776 4782282 58.55 108532 3891158 1134447 12.31 871700 3547573 123391 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:23:02 ens3 377.34 239.26 1589.64 65.18 0.00 0.00 0.00 0.00 09:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 2.57 2.57 0.24 0.24 0.00 0.00 0.00 0.00 09:24:01 ens3 669.18 440.43 15803.42 43.16 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 94.05 75.30 497.75 7.05 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:26:01 ens3 78.09 56.96 285.19 9.66 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 303.26 202.07 4500.68 31.22 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-13275) 09/22/26 _x86_64_ (4 CPU) 09:21:42 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:02 all 18.70 0.00 2.32 5.39 0.06 73.52 09:23:02 0 9.82 0.00 1.15 5.40 0.03 83.59 09:23:02 1 27.33 0.00 2.34 1.77 0.07 68.49 09:23:02 2 7.11 0.00 1.24 4.28 0.05 87.32 09:23:02 3 30.55 0.00 4.58 10.15 0.08 54.64 09:24:01 all 24.25 0.00 6.23 4.48 0.09 64.95 09:24:01 0 24.62 0.00 6.31 2.82 0.09 66.17 09:24:01 1 12.84 0.00 6.43 5.48 0.05 75.19 09:24:01 2 15.19 0.00 4.97 6.22 0.09 73.54 09:24:01 3 44.35 0.00 7.21 3.38 0.12 44.94 09:25:01 all 19.72 0.00 6.01 3.75 0.08 70.44 09:25:01 0 13.81 0.00 7.19 6.13 0.07 72.80 09:25:01 1 17.61 0.00 4.92 4.29 0.07 73.11 09:25:01 2 30.29 0.00 7.04 3.26 0.10 59.30 09:25:01 3 17.10 0.00 4.92 1.35 0.08 76.55 09:26:01 all 29.71 0.00 2.92 1.75 0.08 65.54 09:26:01 0 24.08 0.00 2.70 1.00 0.07 72.15 09:26:01 1 33.51 0.00 3.04 2.65 0.08 60.72 09:26:01 2 32.45 0.00 2.74 0.57 0.08 64.16 09:26:01 3 28.85 0.00 3.20 2.75 0.08 65.11 Average: all 23.10 0.00 4.36 3.84 0.08 68.63 Average: 0 18.07 0.00 4.32 3.83 0.06 73.72 Average: 1 22.91 0.00 4.16 3.53 0.07 69.33 Average: 2 21.29 0.00 3.99 3.56 0.08 71.08 Average: 3 30.16 0.00 4.96 4.42 0.09 60.37