---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10668 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 27261 0 4090 30895 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:6d:c6:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe6d:c68d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:ac:64:e3 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-10668) 03/03/24 _x86_64_ (8 CPU) 20:02:23 LINUX RESTART (8 CPU) 20:03:02 tps rtps wtps bread/s bwrtn/s 20:04:01 98.39 18.03 80.36 1039.15 24766.65 20:05:01 147.03 23.16 123.86 2780.07 32272.75 20:06:01 279.00 12.86 266.14 807.40 83011.23 20:07:01 71.59 1.40 70.19 107.45 21727.16 Average: 149.21 13.85 135.37 1184.12 40510.04 20:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30102256 31716404 2836964 8.61 71456 1852404 1436076 4.23 857308 1686352 183604 20:05:01 27937356 31668568 5001864 15.19 101732 3878252 1589532 4.68 972416 3624844 1792072 20:06:01 25188208 29162360 7751012 23.53 114268 3986572 7898040 23.24 3615448 3667896 27604 20:07:01 27891204 31620872 5048016 15.33 117048 3845356 1469164 4.32 1186736 3429848 10692 Average: 27779756 31042051 5159464 15.66 101126 3390646 3098203 9.12 1657977 3102235 503493 20:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 ens3 66.40 45.01 1055.97 8.70 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 20:05:01 ens3 470.29 288.79 15622.95 24.30 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 9.27 9.27 0.86 0.86 0.00 0.00 0.00 0.00 20:05:01 br-9db7aeb55195 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 ens3 15.53 15.71 9.46 5.65 0.00 0.00 0.00 0.00 20:06:01 vethb594f19 0.72 0.88 0.25 0.08 0.00 0.00 0.00 0.00 20:06:01 vethf0bc49a 2.10 1.92 0.26 0.21 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 43.84 36.48 90.54 16.21 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 19.00 19.00 1.95 1.95 0.00 0.00 0.00 0.00 Average: ens3 149.36 96.71 4207.86 13.74 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 3.78 3.78 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10668) 03/03/24 _x86_64_ (8 CPU) 20:02:23 LINUX RESTART (8 CPU) 20:03:02 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 9.85 0.00 0.71 2.22 0.03 87.19 20:04:01 0 7.62 0.00 0.61 0.08 0.03 91.66 20:04:01 1 8.24 0.00 0.83 2.41 0.05 88.46 20:04:01 2 0.88 0.00 0.27 0.15 0.00 98.70 20:04:01 3 0.15 0.00 0.05 0.00 0.03 99.76 20:04:01 4 0.39 0.00 0.17 3.83 0.02 95.59 20:04:01 5 32.99 0.00 1.58 2.18 0.05 63.20 20:04:01 6 4.11 0.00 0.78 8.53 0.03 86.55 20:04:01 7 24.56 0.00 1.33 0.59 0.05 73.47 20:05:01 all 12.26 0.00 2.90 2.32 0.05 82.47 20:05:01 0 28.81 0.00 3.80 1.37 0.05 65.96 20:05:01 1 14.73 0.00 2.99 4.64 0.07 77.57 20:05:01 2 7.67 0.00 3.40 0.81 0.03 88.09 20:05:01 3 6.34 0.00 2.05 0.47 0.07 91.08 20:05:01 4 6.43 0.00 1.82 5.13 0.02 86.59 20:05:01 5 16.76 0.00 3.80 0.67 0.08 78.67 20:05:01 6 5.72 0.00 2.97 5.33 0.05 85.94 20:05:01 7 11.50 0.00 2.35 0.15 0.03 85.96 20:06:01 all 27.11 0.00 3.64 4.96 0.08 64.21 20:06:01 0 32.70 0.00 5.64 20.51 0.08 41.06 20:06:01 1 27.16 0.00 3.13 1.99 0.07 67.65 20:06:01 2 32.12 0.00 4.22 3.05 0.10 60.51 20:06:01 3 22.62 0.00 3.27 4.28 0.08 69.75 20:06:01 4 24.17 0.00 3.08 0.96 0.10 71.70 20:06:01 5 27.13 0.00 3.00 1.64 0.07 68.15 20:06:01 6 24.50 0.00 3.19 6.78 0.07 65.46 20:06:01 7 26.54 0.00 3.51 0.55 0.07 69.33 20:07:01 all 5.92 0.00 0.50 1.78 0.03 91.77 20:07:01 0 0.82 0.00 0.37 0.00 0.02 98.80 20:07:01 1 3.01 0.00 0.47 1.45 0.03 95.04 20:07:01 2 2.99 0.00 0.33 0.05 0.02 96.61 20:07:01 3 0.42 0.00 0.37 10.60 0.02 88.60 20:07:01 4 17.13 0.00 0.88 0.70 0.05 81.24 20:07:01 5 2.99 0.00 0.40 0.07 0.02 96.53 20:07:01 6 0.45 0.00 0.35 0.45 0.02 98.73 20:07:01 7 19.59 0.00 0.82 0.94 0.05 78.60 Average: all 13.78 0.00 1.93 2.82 0.05 81.41 Average: 0 17.46 0.00 2.60 5.47 0.05 74.41 Average: 1 13.27 0.00 1.85 2.62 0.05 82.21 Average: 2 10.95 0.00 2.06 1.02 0.04 85.94 Average: 3 7.39 0.00 1.44 3.86 0.05 87.26 Average: 4 12.07 0.00 1.49 2.64 0.05 83.75 Average: 5 19.91 0.00 2.20 1.14 0.05 76.70 Average: 6 8.70 0.00 1.82 5.26 0.04 84.18 Average: 7 20.54 0.00 2.00 0.56 0.05 76.85