---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8595 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 14G 142G 9% / 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 1681 24867 0 5617 30029 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:4a:94:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe4a:941c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:ff:4b:51 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-8595) 12/30/23 _x86_64_ (8 CPU) 17:11:21 LINUX RESTART (8 CPU) 17:12:02 tps rtps wtps bread/s bwrtn/s 17:13:01 94.64 18.13 76.51 1041.32 20175.02 17:14:01 133.78 19.76 114.01 718.95 28201.83 17:15:01 156.34 5.83 150.51 872.79 123945.74 17:16:01 77.74 3.82 73.93 222.73 20736.02 17:17:01 45.65 1.15 44.50 89.57 23311.70 Average: 101.65 9.71 91.94 587.53 43349.88 17:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 30083312 31697624 2855908 8.67 70352 1853668 1448940 4.26 879984 1686752 176352 17:14:01 28076724 30018756 4862496 14.76 84628 2152808 3467936 10.20 2612904 1921132 38088 17:15:01 23786536 29137844 9152684 27.79 108112 5423684 8240340 24.24 3593580 5052728 1296 17:16:01 25692048 31013160 7247172 22.00 113084 5389232 1913556 5.63 1985468 4786960 234156 17:17:01 25417588 30709008 7521632 22.83 118700 5353920 2263824 6.66 2261248 4782772 54768 Average: 26611242 30515278 6327978 19.21 98975 4034662 3466919 10.20 2266637 3646069 100932 17:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 17:13:01 ens3 73.68 51.53 1000.70 8.71 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 2.72 2.72 0.41 0.41 0.00 0.00 0.00 0.00 17:14:01 ens3 412.00 326.65 3262.23 74.46 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 3.70 3.70 0.33 0.33 0.00 0.00 0.00 0.00 17:15:01 ens3 530.64 301.75 15342.31 26.26 0.00 0.00 0.00 0.00 17:15:01 veth2970e6a 0.87 1.28 0.12 0.13 0.00 0.00 0.00 0.00 17:15:01 veth670c477 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 17:16:01 lo 0.63 0.63 0.05 0.05 0.00 0.00 0.00 0.00 17:16:01 ens3 538.15 399.18 2260.14 131.59 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 17:17:01 ens3 69.54 46.88 75.89 130.14 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 325.64 225.78 4399.36 74.46 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8595) 12/30/23 _x86_64_ (8 CPU) 17:11:21 LINUX RESTART (8 CPU) 17:12:02 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 10.08 0.00 0.71 2.10 0.03 87.07 17:13:01 0 23.07 0.00 1.58 0.46 0.03 74.86 17:13:01 1 14.02 0.00 0.73 1.23 0.03 83.98 17:13:01 2 8.65 0.00 0.58 0.46 0.03 90.29 17:13:01 3 0.48 0.00 0.24 5.09 0.02 94.18 17:13:01 4 0.44 0.00 0.12 3.80 0.00 95.64 17:13:01 5 0.44 0.00 0.22 0.66 0.10 98.57 17:13:01 6 6.05 0.00 0.51 0.03 0.02 93.39 17:13:01 7 27.58 0.00 1.70 5.06 0.05 65.61 17:14:01 all 21.65 0.00 1.33 3.14 0.06 73.82 17:14:01 0 13.91 0.00 0.47 0.10 0.03 85.49 17:14:01 1 21.04 0.00 2.02 0.15 0.08 76.71 17:14:01 2 36.20 0.00 2.32 0.36 0.07 61.05 17:14:01 3 17.86 0.00 0.50 1.54 0.05 80.05 17:14:01 4 21.54 0.00 1.29 0.57 0.05 76.55 17:14:01 5 20.89 0.00 1.31 7.27 0.07 70.47 17:14:01 6 17.06 0.00 1.58 0.58 0.05 80.72 17:14:01 7 25.85 0.00 1.22 14.32 0.07 58.54 17:15:01 all 15.33 0.00 4.90 7.96 0.08 71.73 17:15:01 0 14.02 0.00 5.65 0.03 0.07 80.23 17:15:01 1 17.49 0.00 4.34 0.03 0.08 78.05 17:15:01 2 18.54 0.00 4.16 3.67 0.08 73.55 17:15:01 3 15.39 0.00 5.95 42.57 0.08 36.01 17:15:01 4 14.67 0.00 5.61 7.32 0.08 72.31 17:15:01 5 11.97 0.00 5.02 6.17 0.07 76.77 17:15:01 6 17.28 0.00 3.98 1.28 0.10 77.36 17:15:01 7 13.30 0.00 4.55 2.63 0.07 79.45 17:16:01 all 26.35 0.00 1.35 0.81 0.07 71.42 17:16:01 0 19.27 0.00 1.82 0.79 0.07 78.05 17:16:01 1 34.64 0.00 1.19 0.40 0.08 63.69 17:16:01 2 33.25 0.00 1.06 3.61 0.07 62.02 17:16:01 3 22.00 0.00 1.50 0.27 0.07 76.16 17:16:01 4 27.72 0.00 1.92 0.97 0.08 69.31 17:16:01 5 21.09 0.00 0.97 0.05 0.07 77.83 17:16:01 6 18.31 0.00 1.20 0.13 0.05 80.30 17:16:01 7 34.56 0.00 1.12 0.32 0.07 63.94 17:17:01 all 9.56 0.00 0.56 1.48 0.03 88.37 17:17:01 0 2.34 0.00 0.22 0.07 0.05 97.33 17:17:01 1 23.10 0.00 1.05 0.28 0.03 75.54 17:17:01 2 18.10 0.00 0.77 4.73 0.05 76.36 17:17:01 3 5.49 0.00 0.95 6.50 0.03 87.02 17:17:01 4 14.43 0.00 0.73 0.17 0.03 84.63 17:17:01 5 2.04 0.00 0.18 0.03 0.03 97.71 17:17:01 6 2.81 0.00 0.32 0.03 0.02 96.82 17:17:01 7 8.20 0.00 0.25 0.03 0.02 91.50 Average: all 16.60 0.00 1.77 3.09 0.06 78.48 Average: 0 14.49 0.00 1.94 0.29 0.05 83.23 Average: 1 22.10 0.00 1.87 0.42 0.06 75.56 Average: 2 22.77 0.00 1.77 2.60 0.06 72.80 Average: 3 12.28 0.00 1.83 11.15 0.05 74.70 Average: 4 15.81 0.00 1.93 2.55 0.05 79.67 Average: 5 11.31 0.00 1.54 2.83 0.07 84.26 Average: 6 12.31 0.00 1.52 0.41 0.05 85.71 Average: 7 21.88 0.00 1.76 4.47 0.05 71.82