---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26934 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 13G 143G 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 870 26794 0 4502 30841 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:35:0b:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe35:beb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:37:1a:45 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-26934) 07/09/25 _x86_64_ (8 CPU) 16:05:04 LINUX RESTART (8 CPU) 16:06:02 tps rtps wtps bread/s bwrtn/s 16:07:01 142.01 31.99 110.02 1698.29 31207.32 16:08:01 119.65 16.38 103.27 953.04 33341.51 16:09:01 25.88 0.22 25.66 4.53 22574.10 16:10:01 41.14 0.57 40.57 16.53 44145.68 16:11:01 146.07 2.63 143.44 481.57 55193.34 16:12:01 85.52 2.23 83.29 147.82 31440.32 Average: 93.24 8.94 84.30 547.07 36331.88 16:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:07:01 29784552 31529708 3154668 9.58 79316 1968216 1534412 4.51 1042648 1800808 136312 16:08:01 27702528 29723876 5236692 15.90 88956 2225060 2996660 8.82 2951076 1948952 13676 16:09:01 27356860 29869184 5582360 16.95 92236 2703176 3287104 9.67 2883796 2346000 452532 16:10:01 26305296 29516508 6633924 20.14 95208 3387012 3100196 9.12 3233096 3019084 436124 16:11:01 27150364 31256460 5788856 17.57 98376 4255124 1711364 5.04 1562876 3823476 265256 16:12:01 27444484 31583012 5494736 16.68 101604 4282452 1430960 4.21 1276968 3815304 25252 Average: 27624014 30579791 5315206 16.14 92616 3136840 2343449 6.89 2158410 2792271 221525 16:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:07:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 16:07:01 ens3 171.19 108.15 1157.09 22.20 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 lo 1.20 1.20 1.37 1.37 0.00 0.00 0.00 0.00 16:08:01 ens3 697.83 468.41 3454.32 124.10 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 lo 38.64 38.64 190.85 190.85 0.00 0.00 0.00 0.00 16:09:01 ens3 799.87 408.72 589.34 146.96 0.00 0.00 0.00 0.00 16:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 4.25 4.25 1.63 1.63 0.00 0.00 0.00 0.00 16:10:01 ens3 337.35 185.10 672.70 60.12 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 lo 3.25 3.25 1.62 1.62 0.00 0.00 0.00 0.00 16:11:01 ens3 692.12 398.98 2339.13 87.61 0.00 0.00 0.00 0.00 16:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 16:12:01 ens3 517.96 264.86 319.36 97.29 0.00 0.00 0.00 0.00 16:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.19 8.19 32.70 32.70 0.00 0.00 0.00 0.00 Average: ens3 537.07 306.25 1422.70 89.90 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-26934) 07/09/25 _x86_64_ (8 CPU) 16:05:04 LINUX RESTART (8 CPU) 16:06:02 CPU %user %nice %system %iowait %steal %idle 16:07:01 all 10.02 0.00 0.68 4.52 0.03 84.74 16:07:01 0 10.22 0.00 0.49 1.27 0.02 88.00 16:07:01 1 32.52 0.00 2.18 16.26 0.09 48.96 16:07:01 2 21.45 0.00 1.41 2.48 0.05 74.62 16:07:01 3 3.65 0.00 0.39 1.44 0.03 94.48 16:07:01 4 1.66 0.00 0.15 0.64 0.02 97.52 16:07:01 5 1.89 0.00 0.14 8.28 0.03 89.66 16:07:01 6 3.87 0.00 0.22 1.02 0.02 94.87 16:07:01 7 4.94 0.00 0.48 4.81 0.02 89.76 16:08:01 all 38.94 0.00 1.40 1.39 0.10 58.17 16:08:01 0 47.44 0.00 1.27 0.35 0.12 50.83 16:08:01 1 36.58 0.00 1.41 1.37 0.10 60.54 16:08:01 2 54.40 0.00 2.06 0.28 0.13 43.13 16:08:01 3 35.15 0.00 1.72 0.72 0.10 62.31 16:08:01 4 42.40 0.00 1.37 0.40 0.10 55.73 16:08:01 5 37.10 0.00 1.35 5.56 0.08 55.90 16:08:01 6 28.71 0.00 1.27 1.40 0.10 68.52 16:08:01 7 29.70 0.00 0.77 1.02 0.08 68.43 16:09:01 all 43.25 0.00 1.03 0.42 0.09 55.21 16:09:01 0 34.46 0.00 0.83 0.00 0.07 64.64 16:09:01 1 49.82 0.00 1.14 0.02 0.10 48.93 16:09:01 2 47.50 0.00 1.32 0.05 0.10 51.03 16:09:01 3 32.93 0.00 0.83 0.05 0.07 66.12 16:09:01 4 49.11 0.00 1.35 0.60 0.10 48.83 16:09:01 5 44.50 0.00 0.83 2.60 0.10 51.96 16:09:01 6 53.33 0.00 0.92 0.00 0.10 45.66 16:09:01 7 34.40 0.00 1.05 0.02 0.08 64.45 16:10:01 all 44.93 0.00 1.14 1.61 0.09 52.23 16:10:01 0 42.33 0.00 1.52 0.00 0.07 56.08 16:10:01 1 55.20 0.00 1.15 0.12 0.10 43.43 16:10:01 2 35.36 0.00 0.73 0.83 0.07 63.02 16:10:01 3 45.34 0.00 1.32 5.48 0.10 47.76 16:10:01 4 53.87 0.00 1.32 3.14 0.10 41.57 16:10:01 5 37.24 0.00 1.32 2.99 0.08 58.37 16:10:01 6 44.73 0.00 1.00 0.13 0.08 54.05 16:10:01 7 45.47 0.00 0.80 0.22 0.07 53.44 16:11:01 all 32.67 0.00 1.15 2.79 0.07 63.32 16:11:01 0 26.98 0.00 1.87 3.31 0.07 67.78 16:11:01 1 38.29 0.00 0.89 0.00 0.08 60.74 16:11:01 2 37.74 0.00 0.97 0.00 0.08 61.21 16:11:01 3 33.99 0.00 0.99 4.96 0.07 60.00 16:11:01 4 40.71 0.00 1.66 3.36 0.08 54.18 16:11:01 5 32.84 0.00 1.32 3.04 0.07 62.73 16:11:01 6 29.33 0.00 0.90 2.15 0.05 67.56 16:11:01 7 21.46 0.00 0.62 5.50 0.07 72.35 16:12:01 all 25.47 0.00 0.97 1.48 0.06 72.03 16:12:01 0 43.19 0.00 0.82 0.28 0.08 55.63 16:12:01 1 15.44 0.00 1.08 2.88 0.05 80.54 16:12:01 2 35.14 0.00 0.95 0.17 0.07 63.68 16:12:01 3 32.42 0.00 0.79 0.20 0.07 66.53 16:12:01 4 29.20 0.00 1.35 4.27 0.08 65.09 16:12:01 5 13.38 0.00 0.77 0.05 0.03 85.77 16:12:01 6 20.22 0.00 0.78 0.15 0.05 78.80 16:12:01 7 14.92 0.00 1.15 3.77 0.05 80.12 Average: all 32.61 0.00 1.06 2.03 0.07 64.23 Average: 0 34.17 0.00 1.13 0.87 0.07 63.76 Average: 1 37.98 0.00 1.31 3.41 0.09 57.22 Average: 2 38.63 0.00 1.24 0.63 0.08 59.42 Average: 3 30.64 0.00 1.01 2.14 0.07 66.14 Average: 4 36.25 0.00 1.20 2.07 0.08 60.39 Average: 5 27.91 0.00 0.96 3.74 0.07 67.33 Average: 6 30.10 0.00 0.85 0.81 0.07 68.17 Average: 7 25.20 0.00 0.81 2.55 0.06 71.38