---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-95483 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: 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): 0-7 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 868 28258 0 3040 30858 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:19:76:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe19:7691/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:c7:0c:ee 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::42:4eff:fec7:cee/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-95483) 01/06/25 _x86_64_ (8 CPU) 07:57:47 LINUX RESTART (8 CPU) 07:58:01 tps rtps wtps bread/s bwrtn/s 07:59:03 376.77 73.89 302.88 5335.51 83356.51 08:00:01 198.55 22.54 176.01 753.40 60571.80 08:01:01 64.01 5.38 58.62 534.84 45888.49 08:02:01 43.16 4.45 38.71 239.96 28095.72 Average: 170.39 26.60 143.79 1723.97 54427.19 07:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:59:03 30184340 31696048 2754880 8.36 65596 1759312 1402908 4.13 848924 1616772 154300 08:00:01 28511704 30547680 4427516 13.44 86568 2242896 2391024 7.03 2096280 2003156 71680 08:01:01 25987212 28133612 6952008 21.11 89788 2345948 5123408 15.07 4591292 2001992 2020 08:02:01 28958968 31619264 3980252 12.08 92004 2850952 1453100 4.28 1386424 2237524 491668 Average: 28410556 30499151 4528664 13.75 83489 2299777 2592610 7.63 2230730 1964861 179917 07:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:59:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:03 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 07:59:03 ens3 386.35 251.94 1623.51 74.30 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 08:00:01 ens3 486.64 386.07 5271.28 55.04 0.00 0.00 0.00 0.00 08:01:01 veth3667542 0.27 0.45 0.07 0.05 0.00 0.00 0.00 0.00 08:01:01 docker0 0.37 0.52 0.07 0.05 0.00 0.00 0.00 0.00 08:01:01 lo 12.00 12.00 5.83 5.83 0.00 0.00 0.00 0.00 08:01:01 veth92e1640 0.10 0.35 0.01 0.03 0.00 0.00 0.00 0.00 08:02:01 docker0 0.15 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:02:01 lo 10.78 10.78 3.31 3.31 0.00 0.00 0.00 0.00 08:02:01 ens3 966.61 716.53 7585.68 167.71 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.16 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 6.41 6.41 2.37 2.37 0.00 0.00 0.00 0.00 Average: ens3 242.68 179.43 1912.08 42.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-95483) 01/06/25 _x86_64_ (8 CPU) 07:57:47 LINUX RESTART (8 CPU) 07:58:01 CPU %user %nice %system %iowait %steal %idle 07:59:03 all 9.86 0.00 1.29 5.17 0.04 83.63 07:59:03 0 3.51 0.00 0.63 0.72 0.05 95.09 07:59:03 1 5.02 0.00 0.85 0.72 0.02 93.39 07:59:03 2 6.07 0.00 1.70 7.35 0.03 84.84 07:59:03 3 3.60 0.00 1.07 1.26 0.03 94.04 07:59:03 4 7.09 0.00 1.10 6.32 0.03 85.46 07:59:03 5 2.93 0.00 0.97 10.89 0.05 85.16 07:59:03 6 29.55 0.00 2.46 5.70 0.07 62.23 07:59:03 7 21.17 0.00 1.54 8.39 0.07 68.84 08:00:01 all 19.55 0.00 1.24 4.76 0.07 74.37 08:00:01 0 18.15 0.00 1.30 0.55 0.07 79.93 08:00:01 1 23.44 0.00 1.09 3.76 0.07 71.64 08:00:01 2 20.65 0.00 1.14 0.76 0.12 77.33 08:00:01 3 8.60 0.00 0.50 2.07 0.03 88.79 08:00:01 4 15.91 0.00 1.40 5.45 0.07 77.16 08:00:01 5 11.66 0.00 1.28 18.03 0.05 68.97 08:00:01 6 18.74 0.00 1.26 3.83 0.05 76.12 08:00:01 7 39.27 0.00 1.95 3.67 0.10 55.01 08:01:01 all 39.97 0.00 1.08 2.40 0.08 56.48 08:01:01 0 23.16 0.00 0.84 0.52 0.07 75.42 08:01:01 1 54.17 0.00 1.34 3.30 0.08 41.11 08:01:01 2 35.55 0.00 0.95 0.92 0.07 62.51 08:01:01 3 41.16 0.00 0.90 0.08 0.08 57.77 08:01:01 4 38.72 0.00 1.48 7.10 0.08 52.62 08:01:01 5 44.78 0.00 0.84 3.71 0.08 50.58 08:01:01 6 41.15 0.00 1.27 0.32 0.08 57.17 08:01:01 7 41.09 0.00 0.99 3.26 0.08 54.57 08:02:01 all 16.94 0.00 1.12 1.40 0.05 80.49 08:02:01 0 10.94 0.00 1.02 0.02 0.05 87.97 08:02:01 1 35.58 0.00 1.30 0.08 0.07 62.97 08:02:01 2 16.01 0.00 1.64 0.30 0.05 82.00 08:02:01 3 16.28 0.00 0.94 0.03 0.03 82.72 08:02:01 4 12.83 0.00 0.92 0.02 0.05 86.19 08:02:01 5 9.91 0.00 1.34 9.78 0.03 78.94 08:02:01 6 16.87 0.00 1.01 0.03 0.07 82.03 08:02:01 7 17.07 0.00 0.87 0.89 0.03 81.14 Average: all 21.59 0.00 1.18 3.42 0.06 73.75 Average: 0 13.91 0.00 0.94 0.45 0.06 84.64 Average: 1 29.59 0.00 1.15 1.95 0.06 67.25 Average: 2 19.55 0.00 1.36 2.35 0.07 76.67 Average: 3 17.47 0.00 0.86 0.85 0.05 80.78 Average: 4 18.64 0.00 1.22 4.71 0.06 75.36 Average: 5 17.34 0.00 1.11 10.54 0.05 70.95 Average: 6 26.65 0.00 1.50 2.46 0.07 69.32 Average: 7 29.55 0.00 1.33 4.05 0.07 64.99