---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9357 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 546 3384 0 4044 7130 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:6e:f0:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe6e:f0c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:8d:4a:43 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::42:92ff:fe8d:4a43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9357) 03/21/26 _x86_64_ (4 CPU) 02:19:07 LINUX RESTART (4 CPU) 02:20:02 tps rtps wtps bread/s bwrtn/s 02:21:01 52.30 3.58 48.72 55.45 5927.13 02:22:01 91.32 30.46 60.86 1646.53 14028.73 02:23:01 9.88 0.03 9.85 0.27 386.20 02:24:01 18.88 0.12 18.76 1.20 3223.33 02:25:01 43.60 12.06 31.54 879.31 2999.00 02:26:01 119.67 2.43 117.23 362.67 75530.00 02:27:01 72.94 4.27 68.67 187.04 14194.97 Average: 58.38 7.57 50.81 448.44 16636.53 02:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5698168 7402460 2469252 30.23 53232 1821388 975348 10.58 605192 1674776 159372 02:22:01 5248868 7236252 2918552 35.73 61572 2086452 1121728 12.17 800816 1907620 2076 02:23:01 5227260 7221740 2940160 36.00 63248 2090916 1131476 12.28 817456 1911040 1124 02:24:01 5102972 7191076 3064448 37.52 65128 2180268 1155176 12.53 849028 1998020 1748 02:25:01 3737580 6321036 4429840 54.24 71008 2658340 1721080 18.67 1824008 2361488 380580 02:26:01 2618184 6344520 5549236 67.94 88012 3738404 1691008 18.35 2027744 3218972 12 02:27:01 3484216 7321880 4683204 57.34 92820 3840328 1026244 11.14 1153632 3224176 35296 Average: 4445321 7005566 3722099 45.57 70717 2630871 1260294 13.68 1153982 2328013 82887 02:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 02:21:01 ens3 74.04 57.67 934.58 6.41 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 02:22:01 ens3 150.76 127.50 2526.73 20.79 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 ens3 59.59 85.55 63.38 13.71 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:24:01 ens3 193.98 224.53 1492.36 30.31 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 2.20 2.20 0.44 0.44 0.00 0.00 0.00 0.00 02:25:01 ens3 395.95 348.88 4748.73 54.72 0.00 0.00 0.00 0.00 02:26:01 docker0 574.45 2253.53 31.95 1656.24 0.00 0.00 0.00 0.00 02:26:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 02:26:01 ens3 2273.83 592.38 2151.85 44.87 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 02:27:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:27:01 ens3 97.68 80.79 254.82 22.38 0.00 0.00 0.00 0.00 Average: docker0 82.25 322.66 4.57 237.13 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 464.58 217.13 1740.90 27.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9357) 03/21/26 _x86_64_ (4 CPU) 02:19:07 LINUX RESTART (4 CPU) 02:20:02 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 19.56 0.00 1.39 2.26 1.49 75.30 02:21:01 0 0.30 0.00 0.39 6.93 0.44 91.94 02:21:01 1 29.96 0.00 1.39 0.71 1.15 66.78 02:21:01 2 32.85 0.00 2.62 0.76 2.34 61.44 02:21:01 3 15.09 0.00 1.16 0.69 2.03 81.04 02:22:01 all 20.17 0.00 1.34 1.94 1.19 75.36 02:22:01 0 17.94 0.00 1.22 2.97 0.88 76.99 02:22:01 1 20.47 0.00 1.11 1.28 1.16 75.97 02:22:01 2 27.42 0.00 2.13 2.30 1.82 66.33 02:22:01 3 14.83 0.00 0.93 1.18 0.88 82.17 02:23:01 all 5.06 0.00 0.35 0.05 0.25 94.30 02:23:01 0 0.43 0.00 0.08 0.02 0.02 99.45 02:23:01 1 4.27 0.00 0.32 0.00 0.18 95.23 02:23:01 2 10.05 0.00 0.37 0.18 0.65 88.75 02:23:01 3 5.52 0.00 0.60 0.00 0.17 93.72 02:24:01 all 5.84 0.00 0.56 0.10 0.36 93.14 02:24:01 0 2.92 0.00 0.40 0.00 0.23 96.45 02:24:01 1 8.54 0.00 0.42 0.05 0.38 90.61 02:24:01 2 4.25 0.00 0.70 0.32 0.50 94.23 02:24:01 3 7.65 0.00 0.75 0.00 0.30 91.30 02:25:01 all 61.00 0.00 2.76 0.77 3.90 31.56 02:25:01 0 61.24 0.00 3.01 0.73 4.09 30.93 02:25:01 1 73.62 0.00 1.86 0.42 3.03 21.07 02:25:01 2 59.09 0.00 3.55 0.56 4.58 32.21 02:25:01 3 50.06 0.00 2.62 1.39 3.93 42.00 02:26:01 all 25.32 0.00 5.97 2.48 1.67 64.55 02:26:01 0 22.35 0.00 3.94 2.33 1.66 69.73 02:26:01 1 27.99 0.00 6.02 5.08 1.67 59.24 02:26:01 2 30.05 0.00 9.04 1.11 1.93 57.87 02:26:01 3 20.92 0.00 4.86 1.41 1.41 71.40 02:27:01 all 21.38 0.00 1.97 1.80 1.16 73.70 02:27:01 0 57.25 0.00 2.93 2.10 2.24 35.48 02:27:01 1 9.92 0.00 1.22 3.14 0.63 85.08 02:27:01 2 6.11 0.00 1.25 0.93 0.65 91.06 02:27:01 3 12.13 0.00 2.48 1.03 1.11 83.25 Average: all 22.66 0.00 2.05 1.34 1.43 72.52 Average: 0 23.30 0.00 1.71 2.14 1.37 71.47 Average: 1 24.98 0.00 1.76 1.52 1.17 70.57 Average: 2 24.30 0.00 2.81 0.88 1.79 70.22 Average: 3 18.05 0.00 1.91 0.81 1.41 77.82