---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4828 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: 2799.996 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 724K 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 885 25535 0 5746 30826 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:bb:9b:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:febb:9bbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:8f:27:ae 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 4: br-c5be97bab4c8: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:d7:fd:51 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-c5be97bab4c8 valid_lft forever preferred_lft forever inet6 fe80::42:dff:fed7:fd51/64 scope link valid_lft forever preferred_lft forever 17: br-72f6a8aba9b0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:67:30:d7 brd ff:ff:ff:ff:ff:ff inet 172.18.0.1/16 brd 172.18.255.255 scope global br-72f6a8aba9b0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4828) 02/12/24 _x86_64_ (8 CPU) 11:59:13 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 97.43 17.58 79.85 1020.36 18789.54 12:02:01 186.02 50.54 135.48 3802.17 29962.74 12:03:01 52.71 12.69 40.02 2355.52 14831.23 12:04:01 87.25 3.58 83.67 463.73 46203.87 12:05:01 256.52 6.12 250.41 474.45 75871.89 Average: 135.97 18.10 117.87 1623.43 37127.09 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 30010796 31658032 2928424 8.89 73476 1881776 1440904 4.24 922132 1708580 156032 12:02:01 28497372 30686948 4441848 13.48 89364 2391252 2838112 8.35 2030304 2077492 21892 12:03:01 26705348 29827812 6233872 18.93 95960 3301520 3185340 9.37 3146432 2716444 754244 12:04:01 26902688 31584844 6036532 18.33 122740 4763600 1609892 4.74 1440628 4143888 1210168 12:05:01 25757112 31162040 7182108 21.80 162304 5384772 3149948 9.27 2093660 4556804 496 Average: 27574663 30983935 5364557 16.29 108769 3544584 2444839 7.19 1926631 3040642 428566 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 ens3 59.49 40.38 969.98 7.89 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:02:01 ens3 770.79 553.99 5847.59 140.51 0.00 0.00 0.00 0.00 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 12:03:01 ens3 716.00 490.00 2236.34 162.34 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:04:01 ens3 524.77 274.55 10979.59 30.39 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 5.60 5.60 0.61 0.61 0.00 0.00 0.00 0.00 12:04:01 br-c5be97bab4c8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 675.24 297.52 14747.80 26.88 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 veth2e87e2f 6.70 6.28 0.97 1.05 0.00 0.00 0.00 0.00 12:05:01 lo 4.00 4.00 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 549.29 331.32 6955.18 73.62 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: veth2e87e2f 1.34 1.26 0.19 0.21 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4828) 02/12/24 _x86_64_ (8 CPU) 11:59:13 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 10.01 0.00 0.76 1.86 0.04 87.33 12:01:01 0 12.64 0.00 0.45 1.70 0.08 85.12 12:01:01 1 16.49 0.00 1.22 0.62 0.03 81.64 12:01:01 2 33.26 0.00 1.77 1.72 0.07 63.18 12:01:01 3 12.53 0.00 0.95 0.12 0.03 86.37 12:01:01 4 3.62 0.00 0.53 0.65 0.02 95.18 12:01:01 5 0.92 0.00 0.33 0.43 0.00 98.32 12:01:01 6 0.52 0.00 0.22 0.03 0.02 99.22 12:01:01 7 0.15 0.00 0.60 9.63 0.05 89.57 12:02:01 all 29.53 0.00 1.45 2.25 0.08 66.69 12:02:01 0 37.33 0.00 1.81 0.79 0.07 60.00 12:02:01 1 26.39 0.00 1.56 1.57 0.07 70.41 12:02:01 2 27.41 0.00 1.39 0.52 0.10 70.59 12:02:01 3 39.50 0.00 1.63 1.16 0.08 57.63 12:02:01 4 27.46 0.00 1.44 6.98 0.07 64.05 12:02:01 5 27.46 0.00 0.87 0.00 0.08 71.59 12:02:01 6 28.12 0.00 1.39 2.08 0.08 68.32 12:02:01 7 22.57 0.00 1.51 4.95 0.13 70.83 12:03:01 all 41.45 0.00 1.69 0.76 0.08 56.02 12:03:01 0 41.25 0.00 2.03 0.18 0.08 56.46 12:03:01 1 43.09 0.00 1.02 0.02 0.07 55.81 12:03:01 2 54.02 0.00 1.74 0.22 0.10 43.92 12:03:01 3 42.89 0.00 1.95 0.15 0.07 54.94 12:03:01 4 39.22 0.00 1.61 4.35 0.10 54.72 12:03:01 5 33.08 0.00 2.01 0.82 0.08 64.01 12:03:01 6 38.30 0.00 1.75 0.10 0.07 59.78 12:03:01 7 39.77 0.00 1.42 0.23 0.07 58.52 12:04:01 all 11.69 0.00 2.32 3.17 0.06 82.76 12:04:01 0 8.52 0.00 2.80 5.74 0.03 82.90 12:04:01 1 10.00 0.00 2.31 0.82 0.05 86.83 12:04:01 2 9.58 0.00 2.28 0.18 0.07 87.89 12:04:01 3 18.79 0.00 3.08 2.40 0.08 75.65 12:04:01 4 10.21 0.00 1.69 4.33 0.08 83.68 12:04:01 5 10.96 0.00 2.29 9.53 0.10 77.12 12:04:01 6 9.20 0.00 1.42 0.30 0.07 89.00 12:04:01 7 16.21 0.00 2.72 2.11 0.07 78.89 12:05:01 all 29.53 0.00 5.50 6.32 0.09 58.55 12:05:01 0 32.23 0.00 5.70 0.93 0.14 61.01 12:05:01 1 29.08 0.00 5.52 7.61 0.08 57.71 12:05:01 2 30.24 0.00 5.33 3.63 0.07 60.73 12:05:01 3 29.30 0.00 5.67 3.92 0.08 61.03 12:05:01 4 30.87 0.00 5.12 0.51 0.07 63.44 12:05:01 5 29.86 0.00 6.85 25.95 0.10 37.24 12:05:01 6 28.03 0.00 4.69 3.23 0.07 63.98 12:05:01 7 26.75 0.00 5.14 4.86 0.08 63.17 Average: all 24.43 0.00 2.34 2.86 0.07 70.29 Average: 0 26.38 0.00 2.55 1.87 0.08 69.12 Average: 1 24.99 0.00 2.32 2.12 0.06 70.51 Average: 2 30.90 0.00 2.50 1.25 0.08 65.27 Average: 3 28.58 0.00 2.65 1.55 0.07 67.15 Average: 4 22.25 0.00 2.07 3.37 0.07 72.25 Average: 5 20.43 0.00 2.46 7.28 0.07 69.76 Average: 6 20.82 0.00 1.89 1.15 0.06 76.09 Average: 7 21.11 0.00 2.28 4.35 0.08 72.18