---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13879 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 816 28928 0 2422 30923 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:81:59:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe81:5954/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:8d:61:45 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13879) 01/20/24 _x86_64_ (8 CPU) 23:36:32 LINUX RESTART (8 CPU) 23:37:01 tps rtps wtps bread/s bwrtn/s 23:38:01 116.96 45.78 71.18 2021.66 25308.55 23:39:01 139.01 18.36 120.65 663.36 31851.36 23:40:01 15.31 0.10 15.21 2.67 18205.50 23:41:01 42.74 2.87 39.87 109.96 25547.48 Average: 78.51 16.78 61.73 699.50 25228.24 23:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:38:01 30133884 31738460 2805336 8.52 68784 1846596 1392228 4.10 831008 1681756 186448 23:39:01 28134888 29946880 4804332 14.59 81912 2029312 3521428 10.36 2663324 1821008 5944 23:40:01 27408064 29222104 5531156 16.79 82024 2030960 4111072 12.10 3391052 1819856 100 23:41:01 29599676 31635400 3339544 10.14 87092 2244212 1435740 4.22 1095972 1921628 38844 Average: 28819128 30635711 4120092 12.51 79953 2037770 2615117 7.69 1995339 1811062 57834 23:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:38:01 ens3 352.46 232.60 1641.68 58.95 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 23:39:01 ens3 374.95 281.64 1968.18 75.37 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 23:40:01 ens3 256.11 127.40 62.39 64.99 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 ens3 321.68 194.39 506.32 1001.79 0.00 0.00 0.00 0.00 23:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 326.30 209.01 1044.67 300.28 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 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13879) 01/20/24 _x86_64_ (8 CPU) 23:36:32 LINUX RESTART (8 CPU) 23:37:01 CPU %user %nice %system %iowait %steal %idle 23:38:01 all 11.59 0.00 0.90 2.19 0.04 85.29 23:38:01 0 3.32 0.00 0.35 0.27 0.02 96.05 23:38:01 1 19.38 0.00 0.95 1.37 0.05 78.25 23:38:01 2 20.82 0.00 1.67 0.73 0.05 76.72 23:38:01 3 15.32 0.00 1.29 0.87 0.03 82.49 23:38:01 4 3.87 0.00 0.40 7.82 0.03 87.88 23:38:01 5 2.57 0.00 0.85 5.02 0.03 91.53 23:38:01 6 8.77 0.00 0.47 0.02 0.02 90.73 23:38:01 7 18.78 0.00 1.19 1.40 0.05 78.58 23:39:01 all 22.07 0.00 1.18 1.36 0.06 75.32 23:39:01 0 13.91 0.00 0.60 0.22 0.03 85.23 23:39:01 1 38.94 0.00 2.12 2.29 0.10 56.55 23:39:01 2 29.78 0.00 2.17 0.13 0.08 67.84 23:39:01 3 38.53 0.00 1.14 1.17 0.08 59.07 23:39:01 4 25.38 0.00 0.53 4.79 0.05 69.24 23:39:01 5 17.58 0.00 1.12 0.82 0.05 80.43 23:39:01 6 7.05 0.00 1.28 0.07 0.03 91.56 23:39:01 7 5.46 0.00 0.43 1.39 0.03 92.69 23:40:01 all 18.25 0.00 0.48 1.01 0.07 80.18 23:40:01 0 7.03 0.00 0.45 0.00 0.05 92.47 23:40:01 1 26.60 0.00 0.64 0.00 0.07 72.69 23:40:01 2 30.78 0.00 0.42 0.00 0.08 68.72 23:40:01 3 28.93 0.00 0.68 0.00 0.05 70.34 23:40:01 4 12.07 0.00 0.38 7.90 0.05 79.60 23:40:01 5 9.84 0.00 0.28 0.00 0.05 89.82 23:40:01 6 8.86 0.00 0.52 0.00 0.07 90.56 23:40:01 7 21.91 0.00 0.43 0.22 0.17 77.28 23:41:01 all 13.51 0.00 0.64 1.75 0.04 84.06 23:41:01 0 17.54 0.00 0.57 1.28 0.03 80.58 23:41:01 1 5.80 0.00 0.55 2.66 0.08 90.91 23:41:01 2 25.94 0.00 0.84 0.05 0.05 73.12 23:41:01 3 25.66 0.00 1.04 0.25 0.05 73.01 23:41:01 4 8.20 0.00 0.74 9.47 0.03 81.56 23:41:01 5 15.15 0.00 0.43 0.27 0.05 84.10 23:41:01 6 2.73 0.00 0.47 0.00 0.03 96.77 23:41:01 7 7.12 0.00 0.50 0.00 0.02 92.36 Average: all 16.36 0.00 0.80 1.58 0.05 81.21 Average: 0 10.45 0.00 0.49 0.44 0.03 88.59 Average: 1 22.68 0.00 1.07 1.58 0.08 74.60 Average: 2 26.83 0.00 1.27 0.23 0.07 71.60 Average: 3 27.11 0.00 1.04 0.57 0.05 71.23 Average: 4 12.38 0.00 0.51 7.49 0.04 79.57 Average: 5 11.27 0.00 0.67 1.53 0.05 86.48 Average: 6 6.85 0.00 0.68 0.02 0.04 92.40 Average: 7 13.32 0.00 0.64 0.75 0.07 85.23