---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8311 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 9.9G 9.4G 52% / 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 520 4279 0 3176 7156 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:9e:89:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe9e:8970/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:86:47:71 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-8311) 11/06/25 _x86_64_ (4 CPU) 08:40:51 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 152.62 69.12 83.50 5608.27 39567.29 08:43:01 56.28 0.30 55.98 31.86 8021.06 08:44:01 162.56 12.90 149.66 2287.49 53029.30 08:45:01 18.50 0.40 18.10 32.79 1386.57 Average: 97.49 20.68 76.81 1990.02 25500.32 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5877964 7384432 2289464 28.03 35908 1651552 1029576 11.17 611712 1508964 48312 08:43:01 5627920 7373836 2539508 31.09 55912 1857748 1011056 10.97 632892 1711392 116440 08:44:01 4426488 7359208 3740940 45.80 87804 2951080 1034196 11.22 725444 2726048 892 08:45:01 4402392 7348084 3765036 46.10 90692 2959048 1045440 11.34 745380 2727120 11868 Average: 5083691 7366390 3083737 37.76 67579 2354857 1030067 11.18 678857 2168381 44378 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:42:01 ens3 309.37 175.52 1073.27 61.98 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:43:01 ens3 59.98 49.87 761.38 6.34 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 4.53 4.53 0.43 0.43 0.00 0.00 0.00 0.00 08:44:01 ens3 836.58 381.35 5741.84 126.06 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:45:01 ens3 11.91 12.83 9.24 6.04 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 304.45 154.89 1896.39 50.10 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-8311) 11/06/25 _x86_64_ (4 CPU) 08:40:51 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 16.64 0.00 2.87 4.90 1.06 74.53 08:42:01 0 10.19 0.00 1.80 10.31 0.72 76.98 08:42:01 1 19.82 0.00 2.43 1.02 1.10 75.63 08:42:01 2 26.69 0.00 5.40 5.28 1.38 61.25 08:42:01 3 9.92 0.00 1.82 3.02 1.07 84.18 08:43:01 all 20.19 0.00 1.34 1.86 1.00 75.61 08:43:01 0 12.58 0.00 1.12 3.50 0.45 82.35 08:43:01 1 56.22 0.00 2.87 0.92 1.70 38.29 08:43:01 2 8.27 0.00 0.68 0.05 0.78 90.21 08:43:01 3 3.84 0.00 0.68 2.94 1.08 91.46 08:44:01 all 21.46 0.00 6.48 3.13 1.11 67.81 08:44:01 0 15.06 0.00 6.14 1.78 0.74 76.27 08:44:01 1 26.01 0.00 6.46 4.99 1.05 61.49 08:44:01 2 20.95 0.00 6.47 4.29 1.66 66.63 08:44:01 3 23.86 0.00 6.89 1.46 0.98 66.81 08:45:01 all 21.21 0.00 0.98 0.65 0.82 76.33 08:45:01 0 39.96 0.00 1.85 0.15 1.36 56.68 08:45:01 1 27.21 0.00 0.83 0.08 0.97 70.91 08:45:01 2 0.92 0.00 0.40 2.25 0.27 96.16 08:45:01 3 16.67 0.00 0.83 0.17 0.72 81.61 Average: all 19.87 0.00 2.91 2.63 1.00 73.59 Average: 0 19.47 0.00 2.72 3.94 0.82 73.05 Average: 1 32.33 0.00 3.13 1.74 1.21 61.59 Average: 2 14.18 0.00 3.23 2.96 1.02 78.61 Average: 3 13.52 0.00 2.54 1.90 0.96 81.08