---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2065 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 463 1078 0 2402 3212 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:89:15:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe89:156a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:cc:9a:d6 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 inet6 fe80::42:8dff:fecc:9ad6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2065) 04/19/24 _x86_64_ (4 CPU) 12:33:46 LINUX RESTART (4 CPU) 12:34:01 tps rtps wtps bread/s bwrtn/s 12:35:01 169.87 73.94 95.93 5959.01 41265.14 12:36:01 92.17 22.75 69.42 2875.39 10405.73 12:37:01 79.71 0.08 79.62 0.67 12929.02 12:38:01 20.84 0.49 20.35 41.62 807.32 Average: 90.94 24.41 66.53 2228.19 16416.69 12:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:35:01 1685000 3293372 2353652 58.28 42324 1727672 967504 19.02 612740 1573760 86688 12:36:01 1252992 3274568 2785660 68.97 66380 2096576 1270076 24.97 759772 1813588 206832 12:37:01 1157660 3328692 2880992 71.34 75780 2231400 1299156 25.54 786992 1869144 596 12:38:01 1069224 3252168 2969428 73.53 77720 2241496 980716 19.28 910576 1836744 27428 Average: 1291219 3287200 2747433 68.03 65551 2074286 1129363 22.20 767520 1773309 80386 12:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:35:01 ens3 376.12 244.63 1421.69 66.35 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:36:01 ens3 185.12 120.56 1138.65 16.93 0.00 0.00 0.00 0.00 12:36:01 docker0 61.92 97.47 3.43 478.03 0.00 0.00 0.00 0.00 12:36:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 12:36:01 veth168eeca 61.92 97.58 4.28 478.04 0.00 0.00 0.00 0.04 12:37:01 ens3 650.88 202.98 517.64 15.55 0.00 0.00 0.00 0.00 12:37:01 docker0 197.85 637.75 10.97 511.44 0.00 0.00 0.00 0.00 12:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 veth3425cb5 0.02 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:38:01 ens3 38.52 29.49 15.96 28.44 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 313.82 149.92 776.64 31.83 0.00 0.00 0.00 0.00 Average: docker0 65.22 184.59 3.62 248.41 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2065) 04/19/24 _x86_64_ (4 CPU) 12:33:46 LINUX RESTART (4 CPU) 12:34:01 CPU %user %nice %system %iowait %steal %idle 12:35:01 all 16.98 0.00 2.26 5.48 0.06 75.22 12:35:01 0 20.45 0.00 3.55 4.42 0.05 71.53 12:35:01 1 27.17 0.00 2.14 2.62 0.05 68.02 12:35:01 2 14.56 0.00 1.80 4.60 0.08 78.96 12:35:01 3 5.71 0.00 1.59 10.32 0.05 82.33 12:36:01 all 18.74 0.00 1.88 2.42 0.06 76.90 12:36:01 0 27.19 0.00 2.15 0.75 0.05 69.86 12:36:01 1 14.61 0.00 1.45 0.72 0.07 83.16 12:36:01 2 23.35 0.00 2.27 2.26 0.07 72.05 12:36:01 3 9.72 0.00 1.65 5.99 0.05 82.59 12:37:01 all 2.04 0.00 1.72 1.84 0.03 94.36 12:37:01 0 1.54 0.00 1.15 1.64 0.02 95.65 12:37:01 1 1.72 0.00 1.62 1.20 0.03 95.42 12:37:01 2 3.16 0.00 2.26 1.67 0.07 92.83 12:37:01 3 1.76 0.00 1.82 2.84 0.02 93.56 12:38:01 all 13.07 0.00 1.00 0.58 0.04 85.31 12:38:01 0 16.66 0.00 0.95 0.19 0.03 82.17 12:38:01 1 24.07 0.00 1.34 1.90 0.05 72.63 12:38:01 2 4.18 0.00 0.97 0.08 0.03 94.73 12:38:01 3 7.38 0.00 0.76 0.12 0.05 91.69 Average: all 12.71 0.00 1.72 2.59 0.05 82.94 Average: 0 16.47 0.00 1.95 1.75 0.04 79.79 Average: 1 16.86 0.00 1.64 1.61 0.05 79.84 Average: 2 11.35 0.00 1.83 2.16 0.06 84.59 Average: 3 6.14 0.00 1.46 4.83 0.04 87.54