---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3886 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: 2799.998 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 688K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 449 1130 0 2364 3231 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:af:4f:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:feaf:4f7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:19:0a:96 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3886) 01/16/24 _x86_64_ (4 CPU) 13:22:43 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:02 168.86 77.92 90.93 6139.64 40587.12 13:25:01 187.58 127.92 59.66 6364.89 11424.87 13:26:01 45.53 6.70 38.83 258.89 6967.64 Average: 133.69 70.53 63.16 4242.81 19705.41 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:02 1688768 3287388 2349888 58.18 39116 1721692 927300 18.23 628384 1554236 94260 13:25:01 1131112 3249004 2907544 71.99 62696 2197808 993140 19.52 733904 1963360 162484 13:26:01 1138564 3290200 2900092 71.81 66816 2226228 899320 17.68 736840 1952400 53080 Average: 1319481 3275531 2719175 67.33 56209 2048576 939920 18.48 699709 1823332 103275 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:02 ens3 357.69 235.26 1373.03 64.00 0.00 0.00 0.00 0.00 13:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 259.64 190.05 2293.62 16.88 0.00 0.00 0.00 0.00 13:25:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 45.33 39.94 221.57 13.95 0.00 0.00 0.00 0.00 13:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 220.67 154.89 1290.56 31.69 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3886) 01/16/24 _x86_64_ (4 CPU) 13:22:43 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:02 all 17.00 0.00 2.22 5.18 0.05 75.56 13:24:02 0 23.65 0.00 2.03 5.99 0.05 68.28 13:24:02 1 25.22 0.00 2.27 4.18 0.05 68.29 13:24:02 2 12.83 0.00 1.76 2.26 0.05 83.10 13:24:02 3 6.23 0.00 2.82 8.29 0.05 82.61 13:25:01 all 21.07 0.00 2.12 8.80 0.05 67.96 13:25:01 0 13.73 0.00 1.72 8.91 0.05 75.59 13:25:01 1 33.29 0.00 2.42 6.77 0.03 57.49 13:25:01 2 26.02 0.00 2.42 6.06 0.05 65.44 13:25:01 3 11.18 0.00 1.93 13.50 0.03 73.35 13:26:01 all 16.63 0.00 0.82 1.12 0.03 81.39 13:26:01 0 4.78 0.00 0.62 1.20 0.02 93.38 13:26:01 1 6.84 0.00 0.47 0.10 0.02 92.58 13:26:01 2 18.82 0.00 0.90 0.07 0.05 80.16 13:26:01 3 36.15 0.00 1.27 3.13 0.07 59.38 Average: all 18.21 0.00 1.72 5.01 0.04 75.02 Average: 0 14.05 0.00 1.45 5.34 0.04 79.11 Average: 1 21.72 0.00 1.72 3.66 0.03 72.87 Average: 2 19.18 0.00 1.69 2.77 0.05 76.31 Average: 3 17.91 0.00 2.01 8.27 0.05 71.76