---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1333 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 11G 8.4G 57% / 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 463 1634 0 1846 3197 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:4c:24:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe4c:24c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:9c:aa:5b 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-1333) 12/19/23 _x86_64_ (4 CPU) 01:07:49 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 124.55 65.02 59.52 5231.39 40414.75 01:10:01 113.32 23.01 90.31 2626.67 19170.58 01:11:01 313.96 63.95 250.01 3619.70 51640.26 01:12:01 611.71 558.07 53.64 9664.12 18043.79 01:13:01 192.77 68.07 124.70 7724.45 50594.37 01:14:01 169.27 132.99 36.28 8673.49 2849.66 01:15:01 7.93 6.05 1.88 206.77 120.65 01:16:01 92.62 35.68 56.94 1694.65 4385.14 Average: 203.52 119.27 84.25 4934.14 23428.90 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 1724848 3295652 2313808 57.29 38148 1695336 920268 18.09 601468 1548660 93192 01:10:01 1098832 3221016 2939824 72.79 66340 2162448 1183236 23.26 768212 1949744 54052 01:11:01 249216 3270672 3789440 93.83 188036 2758852 1151188 22.63 787096 2549304 273260 01:12:01 395268 3241752 3643388 90.21 217452 2520812 1173428 23.07 750700 2405516 200924 01:13:01 501576 2314352 3537080 87.58 221712 1671276 1385544 27.24 1679312 1542772 12240 01:14:01 1245044 2980892 2793612 69.17 218416 1595932 1260896 24.79 1207888 1287784 320 01:15:01 923948 2380584 3114708 77.12 217944 1296408 1432276 28.15 1635004 1177044 6304 01:16:01 1758584 3319776 2280072 56.46 222120 1443440 948572 18.65 771768 1237704 43180 Average: 987164 3003087 3051492 75.56 173771 1893063 1181926 23.23 1025181 1712316 85434 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:02 ens3 327.35 218.06 1396.42 60.97 0.00 0.00 0.00 0.00 01:10:01 lo 3.59 3.59 0.40 0.40 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 ens3 251.35 129.16 1937.56 21.20 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 374.47 135.96 1379.10 27.27 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:13:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 487.90 120.08 3566.51 9.69 0.00 0.00 0.00 0.00 01:14:01 lo 44.14 44.14 1472.32 1472.32 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 13.10 11.75 2.81 4.29 0.00 0.00 0.00 0.00 01:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 0.12 0.10 0.02 0.02 0.00 0.00 0.00 0.00 01:16:01 lo 4.00 4.00 0.38 0.38 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 67.82 51.32 312.41 50.19 0.00 0.00 0.00 0.00 Average: lo 6.64 6.64 184.42 184.42 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: ens3 190.27 83.26 1072.75 21.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1333) 12/19/23 _x86_64_ (4 CPU) 01:07:49 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 16.05 0.00 1.92 3.80 0.05 78.18 01:09:02 0 18.02 0.00 1.69 1.54 0.05 78.71 01:09:02 1 7.92 0.00 1.41 4.75 0.07 85.86 01:09:02 2 26.29 0.00 2.09 5.04 0.05 66.53 01:09:02 3 11.97 0.00 2.47 3.91 0.03 81.61 01:10:01 all 19.12 0.00 2.40 2.91 0.06 75.51 01:10:01 0 32.49 0.00 2.84 1.85 0.07 62.75 01:10:01 1 3.81 0.00 2.10 6.98 0.05 87.06 01:10:01 2 22.05 0.00 2.57 1.40 0.09 73.89 01:10:01 3 18.06 0.00 2.09 1.41 0.03 78.41 01:11:01 all 23.93 0.00 8.50 7.62 0.09 59.86 01:11:01 0 35.43 0.00 7.69 2.49 0.08 54.31 01:11:01 1 21.32 0.00 9.07 5.43 0.10 64.09 01:11:01 2 22.94 0.00 8.82 11.23 0.10 56.92 01:11:01 3 15.97 0.00 8.47 11.37 0.08 64.11 01:12:01 all 5.41 0.00 3.67 22.04 0.08 68.80 01:12:01 0 5.86 0.00 4.09 24.34 0.07 65.65 01:12:01 1 5.12 0.00 3.94 22.49 0.08 68.36 01:12:01 2 5.06 0.00 3.95 22.02 0.12 68.85 01:12:01 3 5.58 0.00 2.66 19.35 0.08 72.33 01:13:01 all 43.75 0.00 7.43 5.19 0.09 43.53 01:13:01 0 48.44 0.00 9.05 9.15 0.10 33.26 01:13:01 1 41.18 0.00 7.68 5.90 0.08 45.15 01:13:01 2 43.57 0.00 5.92 1.12 0.08 49.31 01:13:01 3 41.79 0.00 7.08 4.62 0.08 46.43 01:14:01 all 43.72 0.00 6.08 3.81 0.10 46.28 01:14:01 0 44.07 0.00 6.14 2.02 0.08 47.69 01:14:01 1 38.20 0.00 6.13 3.04 0.08 52.55 01:14:01 2 46.92 0.00 6.21 4.47 0.10 42.30 01:14:01 3 45.69 0.00 5.87 5.72 0.10 42.62 01:15:01 all 45.49 0.00 6.55 0.14 0.08 47.74 01:15:01 0 46.55 0.00 6.21 0.23 0.08 46.92 01:15:01 1 45.67 0.00 6.64 0.13 0.07 47.49 01:15:01 2 44.15 0.00 6.74 0.03 0.08 48.99 01:15:01 3 45.59 0.00 6.60 0.17 0.10 47.55 01:16:01 all 30.37 0.00 4.13 1.87 0.07 63.56 01:16:01 0 30.37 0.00 3.80 0.69 0.08 65.05 01:16:01 1 29.98 0.00 4.29 4.15 0.08 61.50 01:16:01 2 38.79 0.00 4.56 0.96 0.08 55.60 01:16:01 3 22.28 0.00 3.89 1.70 0.05 72.08 Average: all 28.48 0.00 5.09 5.92 0.08 60.43 Average: 0 32.64 0.00 5.19 5.28 0.08 56.81 Average: 1 24.18 0.00 5.16 6.60 0.08 63.98 Average: 2 31.27 0.00 5.11 5.76 0.09 57.77 Average: 3 25.82 0.00 4.89 6.05 0.07 63.16