---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 506 4458 0 3010 7175 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:9b:43:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe9b:4362/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:f5:30:85 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-7) 04/06/26 _x86_64_ (4 CPU) 22:32:53 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 150.38 69.22 81.17 5618.93 39531.48 22:35:01 54.21 0.27 53.94 27.20 6832.99 22:36:01 193.25 126.19 67.06 7069.91 23229.06 22:37:01 83.72 29.67 54.05 1382.61 14981.27 Average: 120.39 56.34 64.05 3524.63 21142.77 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5895520 7395844 2271908 27.82 35456 1646576 1034184 11.22 599096 1505516 48948 22:35:01 5584372 7363932 2583056 31.63 57540 1887720 1026504 11.14 646184 1736976 176720 22:36:01 4824672 7415600 3342756 40.93 73856 2661508 1242636 13.48 1031104 2065420 288868 22:37:01 4601864 7378844 3565564 43.66 75676 2844516 979776 10.63 1133232 2184092 25900 Average: 5226607 7388555 2940821 36.01 60632 2260080 1070775 11.62 852404 1873001 135109 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 ens3 344.77 176.72 1047.50 61.95 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 ens3 65.57 46.76 751.79 6.06 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 22:36:01 ens3 298.00 251.17 1756.43 55.92 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 ens3 250.75 200.57 2557.57 50.89 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 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 239.77 168.81 1528.40 43.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7) 04/06/26 _x86_64_ (4 CPU) 22:32:53 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 15.24 0.00 2.64 5.14 2.90 74.08 22:34:01 0 22.45 0.00 4.42 3.06 2.38 67.68 22:34:01 1 10.85 0.00 1.67 6.68 2.86 77.94 22:34:01 2 20.40 0.00 2.49 2.16 3.23 71.73 22:34:01 3 7.27 0.00 1.99 8.68 3.11 78.95 22:35:01 all 19.32 0.00 1.39 2.40 1.62 75.27 22:35:01 0 17.13 0.00 0.98 1.20 1.11 79.59 22:35:01 1 8.10 0.00 1.12 5.74 1.27 83.76 22:35:01 2 27.88 0.00 1.90 1.26 2.23 66.72 22:35:01 3 24.16 0.00 1.56 1.40 1.89 70.99 22:36:01 all 26.53 1.61 6.09 8.76 5.89 51.12 22:36:01 0 31.05 0.03 6.17 7.40 5.73 49.62 22:36:01 1 26.29 0.00 6.06 8.92 5.87 52.85 22:36:01 2 24.05 6.36 6.43 9.31 6.08 47.77 22:36:01 3 24.77 0.00 5.68 9.41 5.89 54.25 22:37:01 all 25.75 0.00 1.91 2.30 4.24 65.80 22:37:01 0 21.36 0.00 1.85 3.20 3.91 69.68 22:37:01 1 44.17 0.00 2.38 1.28 4.86 47.31 22:37:01 2 20.21 0.00 1.57 1.71 3.97 72.54 22:37:01 3 17.18 0.00 1.86 3.01 4.20 73.75 Average: all 21.72 0.40 3.01 4.66 3.67 66.54 Average: 0 23.01 0.01 3.36 3.72 3.29 66.61 Average: 1 22.40 0.00 2.81 5.65 3.72 65.41 Average: 2 23.13 1.60 3.10 3.62 3.88 64.67 Average: 3 18.32 0.00 2.77 5.63 3.78 69.50