---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2200 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 9.6G 9.7G 50% / 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 477 924 0 2541 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:26:f8:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe26:f81b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:7c:f0:73 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-2200) 12/09/23 _x86_64_ (4 CPU) 21:03:41 LINUX RESTART (4 CPU) 21:04:01 tps rtps wtps bread/s bwrtn/s 21:05:02 153.39 78.07 75.32 6156.57 42123.66 21:06:01 85.16 28.91 56.24 1644.60 10310.93 21:07:01 20.58 0.02 20.56 0.13 2453.99 21:08:01 21.40 0.23 21.16 7.47 3262.12 21:09:01 21.60 10.31 11.28 728.28 654.42 21:10:01 3.40 0.32 3.08 4.80 65.43 21:11:01 32.69 5.60 27.10 203.30 11604.60 Average: 48.23 17.61 30.62 1248.30 10066.82 21:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:05:02 1654140 3335456 2384516 59.04 50932 1784616 856044 16.83 578724 1624688 141396 21:06:01 1267556 3170192 2771100 68.61 61548 1986748 1020928 20.07 761512 1809988 63080 21:07:01 1250880 3159444 2787776 69.03 62524 1990920 1024888 20.15 773764 1813160 1172 21:08:01 1120088 3125240 2918568 72.27 65128 2082072 1057296 20.78 810804 1900732 4876 21:09:01 288868 2327096 3749788 92.85 66012 2113180 1817396 35.72 1640956 1894896 120 21:10:01 769712 2705628 3268944 80.94 65996 2011976 1455460 28.61 1273324 1786100 1704 21:11:01 951604 3246620 3087052 76.44 69172 2362032 932772 18.34 856656 2012032 14596 Average: 1043264 3009954 2995392 74.17 63045 2047363 1166398 22.93 956534 1834514 32421 21:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:02 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 21:05:02 ens3 452.12 291.08 1420.58 64.06 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 21:06:01 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 21:06:01 ens3 177.77 140.38 721.39 25.61 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 21:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:07:01 ens3 56.54 80.90 67.12 13.03 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 21:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:08:01 ens3 207.52 256.32 1519.40 35.91 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 21:09:01 lo 8.68 8.68 3.37 3.37 0.00 0.00 0.00 0.00 21:09:01 ens3 46.89 49.61 123.46 9.67 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 21:10:01 lo 21.07 21.07 4.64 4.64 0.00 0.00 0.00 0.00 21:10:01 ens3 18.91 18.82 13.07 4.37 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 21:11:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 21:11:01 ens3 638.14 479.55 3351.15 103.31 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: lo 4.90 4.90 1.21 1.21 0.00 0.00 0.00 0.00 Average: ens3 228.38 188.20 1031.57 36.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2200) 12/09/23 _x86_64_ (4 CPU) 21:03:41 LINUX RESTART (4 CPU) 21:04:01 CPU %user %nice %system %iowait %steal %idle 21:05:02 all 19.21 0.00 2.37 4.72 0.05 73.65 21:05:02 0 20.45 0.00 1.98 1.88 0.05 75.63 21:05:02 1 41.66 0.00 4.16 2.80 0.08 51.29 21:05:02 2 8.22 0.00 1.84 11.28 0.03 78.62 21:05:02 3 6.52 0.00 1.50 2.89 0.07 89.03 21:06:01 all 18.71 0.00 1.12 1.82 0.05 78.30 21:06:01 0 22.94 0.00 1.16 0.97 0.05 74.89 21:06:01 1 36.79 0.00 1.85 0.17 0.07 61.12 21:06:01 2 7.81 0.00 0.68 4.33 0.03 87.15 21:06:01 3 7.31 0.00 0.75 1.80 0.07 90.08 21:07:01 all 5.16 0.00 0.24 0.24 0.03 94.33 21:07:01 0 5.81 0.00 0.22 0.18 0.03 93.75 21:07:01 1 5.97 0.00 0.47 0.00 0.03 93.52 21:07:01 2 5.82 0.00 0.10 0.12 0.02 93.95 21:07:01 3 3.08 0.00 0.20 0.68 0.02 96.03 21:08:01 all 6.80 0.00 0.51 0.11 0.03 92.55 21:08:01 0 8.05 0.00 0.28 0.03 0.05 91.58 21:08:01 1 7.90 0.00 0.75 0.08 0.03 91.23 21:08:01 2 5.19 0.00 0.32 0.28 0.02 94.20 21:08:01 3 6.04 0.00 0.63 0.00 0.03 93.29 21:09:01 all 22.63 0.00 0.74 0.23 0.05 76.36 21:09:01 0 23.74 0.00 0.73 0.07 0.05 75.41 21:09:01 1 22.72 0.00 0.75 0.44 0.03 76.06 21:09:01 2 21.80 0.00 0.82 0.27 0.07 77.05 21:09:01 3 22.24 0.00 0.68 0.17 0.05 76.85 21:10:01 all 4.16 0.00 0.44 0.02 0.03 95.34 21:10:01 0 5.50 0.00 0.61 0.00 0.05 93.83 21:10:01 1 4.15 0.00 0.40 0.00 0.03 95.41 21:10:01 2 3.88 0.00 0.32 0.08 0.03 95.69 21:10:01 3 3.09 0.00 0.43 0.02 0.03 96.43 21:11:01 all 31.60 0.00 1.33 0.38 0.13 66.56 21:11:01 0 26.98 0.00 1.14 0.13 0.33 71.42 21:11:01 1 43.28 0.00 1.08 0.53 0.07 55.04 21:11:01 2 29.37 0.00 1.39 0.70 0.05 68.49 21:11:01 3 26.77 0.00 1.72 0.10 0.07 71.34 Average: all 15.45 0.00 0.96 1.07 0.06 82.47 Average: 0 16.18 0.00 0.87 0.47 0.09 82.39 Average: 1 23.17 0.00 1.35 0.57 0.05 74.86 Average: 2 11.73 0.00 0.78 2.43 0.04 85.03 Average: 3 10.71 0.00 0.84 0.80 0.05 87.59