---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-429 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.870 BogoMIPS: 5599.74 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 688K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 494 862 0 2587 3184 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:cd:18:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fecd:18ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:fd:5f:8b 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::42:84ff:fefd:5f8b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-429) 12/13/23 _x86_64_ (4 CPU) 20:34:56 LINUX RESTART (4 CPU) 20:35:01 tps rtps wtps bread/s bwrtn/s 20:36:01 149.06 93.05 56.01 6249.89 40059.61 20:37:01 111.11 48.23 62.89 3820.03 10670.35 20:38:01 132.31 21.70 110.61 1776.55 51257.43 20:39:01 95.90 27.28 68.62 1645.20 20152.13 Average: 122.10 47.56 74.54 3372.79 30537.90 20:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:01 1754324 3300040 2284332 56.56 37648 1670608 905408 17.80 593556 1525080 81864 20:37:01 1265552 3213104 2773104 68.66 60292 2032664 1007152 19.80 753172 1818896 154792 20:38:01 550072 2716088 3488584 86.38 75956 2236020 1483816 29.17 1397748 1885080 124340 20:39:01 932768 3290488 3105888 76.90 83188 2415688 918584 18.06 932584 1960892 55568 Average: 1125679 3129930 2912977 72.13 64271 2088745 1078740 21.20 919265 1797487 104141 20:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 20:36:01 ens3 320.55 211.16 1140.44 64.43 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 20:37:01 ens3 117.71 87.42 958.24 20.80 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 20:38:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 20:38:01 ens3 526.12 511.78 6667.31 77.57 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 5.20 5.20 0.46 0.46 0.00 0.00 0.00 0.00 20:39:01 ens3 225.68 303.92 72.94 1974.32 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.90 2.90 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 297.55 278.60 2210.38 534.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-429) 12/13/23 _x86_64_ (4 CPU) 20:34:56 LINUX RESTART (4 CPU) 20:35:01 CPU %user %nice %system %iowait %steal %idle 20:36:01 all 15.27 0.00 1.96 4.37 0.05 78.36 20:36:01 0 8.85 0.00 1.14 6.29 0.03 83.69 20:36:01 1 9.62 0.00 1.61 3.96 0.05 84.75 20:36:01 2 20.23 0.00 2.90 3.72 0.05 73.10 20:36:01 3 22.38 0.00 2.16 3.48 0.05 71.93 20:37:01 all 21.87 0.00 1.63 2.63 0.06 73.81 20:37:01 0 13.70 0.00 1.07 1.67 0.03 83.53 20:37:01 1 6.93 0.00 1.37 6.28 0.07 85.36 20:37:01 2 51.85 0.00 2.94 1.94 0.12 43.15 20:37:01 3 15.04 0.00 1.15 0.62 0.03 83.16 20:38:01 all 43.36 0.00 3.57 1.74 0.10 51.23 20:38:01 0 43.28 0.00 3.08 1.36 0.10 52.18 20:38:01 1 50.29 0.00 4.63 2.10 0.10 42.88 20:38:01 2 41.36 0.00 3.15 1.24 0.10 54.14 20:38:01 3 38.51 0.00 3.40 2.25 0.10 55.74 20:39:01 all 19.72 0.00 1.82 2.14 0.06 76.26 20:39:01 0 7.26 0.00 1.22 1.33 0.03 90.16 20:39:01 1 19.41 0.00 1.93 4.36 0.08 74.22 20:39:01 2 42.84 0.00 2.51 2.39 0.10 52.15 20:39:01 3 9.39 0.00 1.65 0.49 0.02 88.46 Average: all 25.04 0.00 2.24 2.72 0.07 69.93 Average: 0 18.25 0.00 1.62 2.66 0.05 77.41 Average: 1 21.53 0.00 2.38 4.18 0.08 71.83 Average: 2 39.08 0.00 2.88 2.32 0.09 55.63 Average: 3 21.31 0.00 2.09 1.71 0.05 74.84