---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4489 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 9.0G 54% / 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 581 3817 0 3576 7095 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:1b:2a:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe1b:2aa6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:01:9b:76 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-4489) 06/28/26 _x86_64_ (4 CPU) 05:45:48 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 154.52 69.08 85.44 5596.27 40130.51 05:48:01 57.10 0.22 56.88 23.19 9225.59 05:49:01 205.58 13.13 192.45 2253.76 64718.81 05:50:01 25.13 0.80 24.33 56.79 1515.75 Average: 110.58 20.81 89.77 1982.57 28897.31 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 5864628 7396996 2302800 28.19 36796 1676148 998120 10.83 607020 1526044 59436 05:48:01 5599908 7368716 2567520 31.44 55192 1881924 1009192 10.95 644404 1729208 71772 05:49:01 3984808 7322692 4182620 51.21 104780 3300040 1209864 13.13 840644 3008212 340 05:50:01 3979268 7331208 4188160 51.28 108440 3309140 1062288 11.53 854808 2998964 9780 Average: 4857153 7354903 3310275 40.53 76302 2541813 1069866 11.61 736719 2315607 35332 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:47:01 ens3 446.40 253.75 1311.29 67.12 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:48:01 ens3 80.16 66.64 828.90 7.19 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 05:49:01 ens3 351.76 239.59 6528.58 21.32 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 6.13 6.13 0.54 0.54 0.00 0.00 0.00 0.00 05:50:01 ens3 47.58 59.37 24.32 220.83 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 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 231.48 154.84 2173.18 79.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4489) 06/28/26 _x86_64_ (4 CPU) 05:45:48 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 17.81 0.00 2.69 5.23 1.12 73.15 05:47:01 0 13.98 0.00 4.20 5.99 1.03 74.80 05:47:01 1 9.70 0.00 2.67 4.55 1.28 81.79 05:47:01 2 13.11 0.00 1.69 8.42 0.87 75.90 05:47:01 3 34.38 0.00 2.23 1.95 1.28 60.15 05:48:01 all 20.52 0.00 1.22 1.64 0.81 75.82 05:48:01 0 25.54 0.00 1.35 3.55 0.92 68.64 05:48:01 1 21.67 0.00 1.09 0.10 1.08 76.06 05:48:01 2 19.30 0.00 1.40 2.87 0.79 75.64 05:48:01 3 15.54 0.00 1.02 0.05 0.47 82.93 05:49:01 all 20.35 0.00 7.11 3.63 1.67 67.23 05:49:01 0 14.30 0.00 6.82 2.37 1.31 75.20 05:49:01 1 39.49 0.00 8.19 3.82 2.17 46.32 05:49:01 2 12.37 0.00 7.54 2.90 1.76 75.42 05:49:01 3 15.27 0.00 5.87 5.43 1.45 71.99 05:50:01 all 21.56 0.00 1.21 0.68 0.84 75.71 05:50:01 0 44.70 0.00 1.88 0.22 1.33 51.87 05:50:01 1 25.02 0.00 1.07 0.18 0.85 72.88 05:50:01 2 6.25 0.00 0.93 2.10 0.50 90.22 05:50:01 3 10.28 0.00 1.00 0.20 0.67 87.86 Average: all 20.06 0.00 3.05 2.79 1.11 72.99 Average: 0 24.65 0.00 3.56 3.03 1.15 67.61 Average: 1 23.93 0.00 3.24 2.16 1.34 69.32 Average: 2 12.76 0.00 2.89 4.07 0.98 79.31 Average: 3 18.88 0.00 2.52 1.90 0.97 75.74