---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3485 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 9.4G 9.9G 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 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 429 907 0 2606 3245 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:06:94:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe06:94da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:13:81:36 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-3485) 03/02/24 _x86_64_ (4 CPU) 21:03:38 LINUX RESTART (4 CPU) 21:04:01 tps rtps wtps bread/s bwrtn/s 21:05:02 161.59 82.65 78.94 6479.19 42317.10 21:06:01 91.59 29.69 61.90 1654.50 10051.18 21:07:01 10.03 0.02 10.01 0.13 808.80 21:08:01 31.11 4.25 26.86 484.05 3429.30 21:09:01 14.85 6.41 8.43 267.51 465.98 21:10:01 9.75 0.17 9.58 8.67 837.73 21:11:01 31.56 7.53 24.03 698.55 11036.96 Average: 49.97 18.65 31.32 1369.67 9848.87 21:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:05:02 1673280 3383108 2365372 58.57 53720 1811388 864644 17.00 542176 1646520 146324 21:06:01 1361704 3238220 2676948 66.28 63332 1960768 1002204 19.70 701928 1781980 15200 21:07:01 1346524 3229884 2692128 66.66 65080 1965024 1011408 19.88 711540 1785488 1356 21:08:01 950796 2949684 3087856 76.46 68156 2073944 1322444 26.00 1005316 1880156 5288 21:09:01 265616 2279040 3773036 93.42 68504 2087320 2064352 40.58 1696724 1867340 64 21:10:01 620728 2662280 3417924 84.63 69808 2113452 1514144 29.76 1343104 1866280 2788 21:11:01 959948 3348632 3078704 76.23 74648 2449672 884248 17.38 774688 2086204 45604 Average: 1025514 3012978 3013138 74.61 66178 2065938 1237635 24.33 967925 1844853 30946 21:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:05:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 21:05:02 ens3 401.97 268.51 1470.83 62.98 0.00 0.00 0.00 0.00 21:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 21:06:01 ens3 142.77 122.57 484.05 27.82 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:07:01 ens3 56.69 81.84 65.41 13.27 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:08:01 ens3 231.66 282.15 1555.32 40.09 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 lo 9.26 9.26 3.42 3.42 0.00 0.00 0.00 0.00 21:09:01 ens3 22.48 24.44 73.20 7.23 0.00 0.00 0.00 0.00 21:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 lo 20.71 20.71 4.61 4.61 0.00 0.00 0.00 0.00 21:10:01 ens3 85.22 94.95 412.89 16.00 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 21:11:01 ens3 483.52 375.52 2814.59 78.45 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.97 4.97 1.22 1.22 0.00 0.00 0.00 0.00 Average: ens3 203.61 178.70 983.49 35.14 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3485) 03/02/24 _x86_64_ (4 CPU) 21:03:38 LINUX RESTART (4 CPU) 21:04:01 CPU %user %nice %system %iowait %steal %idle 21:05:02 all 20.38 0.00 2.44 4.69 0.07 72.42 21:05:02 0 19.09 0.00 3.18 2.63 0.05 75.05 21:05:02 1 5.53 0.00 1.39 1.89 0.07 91.11 21:05:02 2 28.01 0.00 2.48 10.94 0.08 58.49 21:05:02 3 28.83 0.00 2.75 3.28 0.07 65.07 21:06:01 all 16.11 0.00 0.93 1.92 0.05 80.99 21:06:01 0 31.53 0.00 1.53 1.04 0.07 65.84 21:06:01 1 8.44 0.00 0.79 0.51 0.05 90.22 21:06:01 2 8.55 0.00 0.61 4.59 0.05 86.20 21:06:01 3 15.87 0.00 0.80 1.53 0.05 81.76 21:07:01 all 4.24 0.00 0.22 0.05 0.04 95.46 21:07:01 0 3.55 0.00 0.17 0.00 0.02 96.26 21:07:01 1 5.50 0.00 0.54 0.00 0.07 93.90 21:07:01 2 5.62 0.00 0.05 0.12 0.02 94.20 21:07:01 3 2.32 0.00 0.10 0.07 0.03 97.48 21:08:01 all 11.75 0.00 0.65 0.30 0.05 87.25 21:08:01 0 7.36 0.00 0.45 0.08 0.02 92.09 21:08:01 1 13.86 0.00 1.24 0.23 0.07 84.60 21:08:01 2 12.93 0.00 0.57 0.42 0.05 86.03 21:08:01 3 12.86 0.00 0.35 0.47 0.05 86.27 21:09:01 all 20.49 0.00 0.64 0.26 0.05 78.56 21:09:01 0 21.69 0.00 0.41 0.00 0.05 77.85 21:09:01 1 20.06 0.00 0.63 0.15 0.05 79.11 21:09:01 2 19.69 0.00 0.83 0.70 0.05 78.73 21:09:01 3 20.48 0.00 0.70 0.20 0.07 78.55 21:10:01 all 5.55 0.00 0.53 0.02 0.04 93.86 21:10:01 0 5.79 0.00 0.63 0.02 0.05 93.51 21:10:01 1 7.03 0.00 0.42 0.00 0.03 92.52 21:10:01 2 4.47 0.00 0.57 0.07 0.03 94.86 21:10:01 3 4.91 0.00 0.47 0.00 0.03 94.59 21:11:01 all 32.30 0.00 1.37 0.56 0.07 65.70 21:11:01 0 30.10 0.00 1.02 0.05 0.07 68.77 21:11:01 1 42.31 0.00 2.01 0.49 0.07 55.14 21:11:01 2 26.02 0.00 1.30 0.43 0.08 72.16 21:11:01 3 30.80 0.00 1.20 1.27 0.07 66.66 Average: all 15.83 0.00 0.97 1.11 0.05 82.04 Average: 0 16.98 0.00 1.05 0.54 0.05 81.38 Average: 1 14.70 0.00 1.00 0.47 0.06 83.78 Average: 2 15.06 0.00 0.92 2.46 0.05 81.52 Average: 3 16.58 0.00 0.91 0.97 0.05 81.49