---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1298 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 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 478 894 0 2570 3201 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:e1:1c:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fee1:1cba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:80:5c:71 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:e5ff:fe80:5c71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1298) 12/18/23 _x86_64_ (4 CPU) 16:21:30 LINUX RESTART (4 CPU) 16:22:02 tps rtps wtps bread/s bwrtn/s 16:23:01 136.60 58.45 78.16 4485.34 7879.61 16:24:01 90.97 34.48 56.49 2844.46 11079.09 16:25:01 15.88 0.00 15.88 0.00 1487.49 16:26:01 9.83 0.12 9.72 1.73 337.28 16:27:01 44.03 11.13 32.89 812.00 3557.27 16:28:01 127.46 10.21 117.25 904.92 49247.07 16:29:01 97.93 40.98 56.96 1706.65 13313.38 Average: 74.54 22.10 52.44 1529.18 12438.45 16:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:23:01 1670812 3361976 2367844 58.63 50208 1796324 855956 16.83 558136 1630188 130008 16:24:01 1247968 3200340 2790688 69.10 59904 2037664 1006724 19.79 769092 1820000 35060 16:25:01 1238480 3196788 2800176 69.33 60932 2041828 1014652 19.95 774200 1823188 2008 16:26:01 1156424 3122204 2882232 71.37 62520 2046724 1091088 21.45 850348 1826620 2532 16:27:01 300964 2387116 3737692 92.55 64404 2161848 1808220 35.54 1645116 1874940 948 16:28:01 580484 2756712 3458172 85.63 78180 2242968 1428460 28.08 1363096 1885732 384 16:29:01 920940 3264840 3117716 77.20 84348 2401128 951280 18.70 961276 1943980 36084 Average: 1016582 3041425 3022074 74.83 65785 2104069 1165197 22.90 988752 1829235 29575 16:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:23:01 ens3 372.24 240.01 1483.41 69.62 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 16:24:01 ens3 117.70 106.65 719.01 22.18 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 16:25:01 ens3 55.57 80.07 68.18 12.86 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:26:01 ens3 83.62 122.48 89.16 19.00 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:27:01 ens3 213.83 213.56 1488.81 36.41 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 lo 651.09 651.09 223.99 223.99 0.00 0.00 0.00 0.00 16:28:01 veth3eb7241 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 ens3 258.86 240.51 5185.26 29.29 0.00 0.00 0.00 0.00 16:28:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 16:28:01 vethabf15f8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 ens3 61.41 49.69 121.16 30.85 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 16:29:01 lo 1136.74 1136.74 385.48 385.48 0.00 0.00 0.00 0.00 Average: ens3 165.72 150.24 1308.82 31.37 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 162.23 162.23 55.14 55.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1298) 12/18/23 _x86_64_ (4 CPU) 16:21:30 LINUX RESTART (4 CPU) 16:22:02 CPU %user %nice %system %iowait %steal %idle 16:23:01 all 21.20 0.00 1.87 4.07 0.05 72.82 16:23:01 0 10.74 0.00 1.36 2.04 0.05 85.81 16:23:01 1 25.15 0.00 2.09 1.36 0.03 71.37 16:23:01 2 39.59 0.00 2.81 11.40 0.07 46.14 16:23:01 3 9.45 0.00 1.24 1.56 0.03 87.71 16:24:01 all 17.47 0.00 1.13 1.99 0.04 79.37 16:24:01 0 7.40 0.00 0.48 2.97 0.03 89.11 16:24:01 1 25.09 0.00 1.93 3.52 0.05 69.41 16:24:01 2 28.94 0.00 1.54 1.22 0.07 68.24 16:24:01 3 8.51 0.00 0.55 0.25 0.02 90.68 16:25:01 all 4.55 0.00 0.19 0.22 0.03 95.02 16:25:01 0 6.21 0.00 0.33 0.23 0.02 93.20 16:25:01 1 2.52 0.00 0.12 0.62 0.03 96.71 16:25:01 2 9.37 0.00 0.28 0.00 0.03 90.31 16:25:01 3 0.07 0.00 0.00 0.00 0.02 99.92 16:26:01 all 4.41 0.00 0.26 0.08 0.03 95.22 16:26:01 0 4.63 0.00 0.17 0.20 0.03 94.97 16:26:01 1 3.65 0.00 0.22 0.05 0.03 96.05 16:26:01 2 7.30 0.00 0.57 0.10 0.03 91.99 16:26:01 3 2.03 0.00 0.12 0.00 0.02 97.84 16:27:01 all 50.89 0.00 2.63 0.34 0.08 46.06 16:27:01 0 49.56 0.00 2.82 0.44 0.07 47.12 16:27:01 1 51.43 0.00 2.50 0.37 0.08 45.62 16:27:01 2 53.85 0.00 2.40 0.34 0.08 43.33 16:27:01 3 48.74 0.00 2.80 0.22 0.07 48.17 16:28:01 all 33.74 0.00 4.44 2.21 0.08 59.54 16:28:01 0 38.98 0.00 4.23 5.62 0.08 51.09 16:28:01 1 33.27 0.00 4.57 1.47 0.07 60.62 16:28:01 2 34.32 0.00 4.93 1.23 0.10 59.42 16:28:01 3 28.37 0.00 4.02 0.52 0.08 67.00 16:29:01 all 17.38 0.00 1.61 2.47 0.04 78.51 16:29:01 0 2.69 0.00 1.74 6.43 0.03 89.11 16:29:01 1 40.04 0.00 1.89 2.10 0.05 55.92 16:29:01 2 2.43 0.00 1.01 0.47 0.02 96.08 16:29:01 3 24.28 0.00 1.79 0.87 0.05 73.01 Average: all 21.34 0.00 1.73 1.62 0.05 75.26 Average: 0 17.12 0.00 1.59 2.56 0.05 78.69 Average: 1 25.85 0.00 1.90 1.36 0.05 70.84 Average: 2 25.06 0.00 1.93 2.09 0.06 70.87 Average: 3 17.32 0.00 1.50 0.49 0.04 80.65