---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5128 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 712K 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 886 28324 0 2956 30836 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:94:f1:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe94:f1b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:e2:7a:52 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::42:1aff:fee2:7a52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5128) 03/26/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 150.63 18.81 131.82 404.53 69397.13 05:06:01 147.43 9.13 138.29 609.63 68050.52 05:07:01 28.29 0.62 27.67 11.46 3409.26 05:08:01 105.21 3.27 101.95 436.52 29652.12 Average: 107.89 7.96 99.93 365.53 42626.20 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29792252 31523076 3146968 9.55 78144 1955792 1960140 5.77 1044340 1796944 210360 05:06:01 27736152 29677108 5203068 15.80 89192 2143784 5186136 15.26 2936052 1927712 24268 05:07:01 27022668 29045192 5916552 17.96 93052 2217412 5278172 15.53 3587076 1980388 12016 05:08:01 29055568 31614380 3883652 11.79 101224 2735300 1383516 4.07 1203880 2314964 552 Average: 28401660 30464939 4537560 13.78 90403 2263072 3451991 10.16 2192837 2005002 61799 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 122.03 89.20 1703.66 18.73 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 593.07 393.32 2445.76 125.70 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 432.39 352.52 856.96 120.73 0.00 0.00 0.00 0.00 05:08:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 424.94 405.71 1524.30 1703.20 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 393.10 310.18 1632.64 492.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5128) 03/26/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.64 0.00 0.81 1.46 0.03 87.06 05:05:01 0 10.73 0.00 0.97 0.20 0.02 88.08 05:05:01 1 21.89 0.00 1.43 0.45 0.05 76.18 05:05:01 2 31.71 0.00 2.20 0.70 0.05 65.34 05:05:01 3 9.11 0.00 0.67 0.15 0.03 90.04 05:05:01 4 1.47 0.00 0.42 1.40 0.02 96.70 05:05:01 5 4.13 0.00 0.26 0.48 0.05 95.08 05:05:01 6 1.95 0.00 0.35 8.23 0.03 89.43 05:05:01 7 4.08 0.00 0.23 0.07 0.02 95.60 05:06:01 all 42.96 0.00 1.82 0.61 0.08 54.52 05:06:01 0 41.27 0.00 2.05 1.21 0.08 55.39 05:06:01 1 44.30 0.00 2.58 0.07 0.10 52.96 05:06:01 2 48.87 0.00 1.82 0.55 0.08 48.67 05:06:01 3 54.82 0.00 1.77 0.18 0.08 43.15 05:06:01 4 36.93 0.00 1.42 0.18 0.05 61.41 05:06:01 5 40.12 0.00 1.85 0.38 0.08 57.56 05:06:01 6 44.15 0.00 1.20 2.25 0.08 52.31 05:06:01 7 33.33 0.00 1.85 0.00 0.07 64.75 05:07:01 all 63.38 0.00 2.04 0.02 0.09 34.47 05:07:01 0 56.58 0.00 1.87 0.00 0.10 41.44 05:07:01 1 66.72 0.00 1.83 0.08 0.10 31.27 05:07:01 2 62.67 0.00 1.79 0.00 0.10 35.44 05:07:01 3 67.92 0.00 1.98 0.02 0.12 29.97 05:07:01 4 62.63 0.00 1.89 0.00 0.10 35.37 05:07:01 5 68.53 0.00 2.66 0.00 0.10 28.71 05:07:01 6 65.69 0.00 2.06 0.02 0.10 32.14 05:07:01 7 56.26 0.00 2.27 0.02 0.08 41.37 05:08:01 all 52.94 0.00 1.91 0.50 0.10 44.56 05:08:01 0 54.94 0.00 1.96 0.05 0.08 42.97 05:08:01 1 52.56 0.00 2.03 2.41 0.12 42.88 05:08:01 2 49.66 0.00 1.64 0.28 0.10 48.32 05:08:01 3 52.78 0.00 1.86 0.22 0.10 45.05 05:08:01 4 52.81 0.00 2.14 0.43 0.07 44.56 05:08:01 5 49.94 0.00 1.81 0.32 0.08 47.85 05:08:01 6 59.78 0.00 2.22 0.25 0.10 37.64 05:08:01 7 51.10 0.00 1.57 0.03 0.10 47.19 Average: all 42.45 0.00 1.65 0.65 0.08 55.18 Average: 0 40.87 0.00 1.71 0.36 0.07 56.99 Average: 1 46.34 0.00 1.97 0.75 0.09 50.85 Average: 2 48.22 0.00 1.87 0.38 0.08 49.45 Average: 3 46.11 0.00 1.57 0.14 0.08 52.10 Average: 4 38.44 0.00 1.47 0.51 0.06 59.53 Average: 5 40.57 0.00 1.64 0.30 0.08 57.41 Average: 6 42.88 0.00 1.46 2.69 0.08 52.89 Average: 7 36.20 0.00 1.48 0.03 0.07 62.22