---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4807 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 553 3035 0 4386 7124 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:90:94:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe90:9455/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:fd:15:df 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::42:30ff:fefd:15df/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4807) 02/03/26 _x86_64_ (4 CPU) 11:00:54 LINUX RESTART (4 CPU) 11:01:01 tps rtps wtps bread/s bwrtn/s 11:02:02 158.74 76.52 82.22 5697.45 39643.01 11:03:01 55.41 0.27 55.14 27.66 7399.29 11:04:01 157.27 118.28 38.99 5166.74 8142.51 11:05:01 16.51 7.73 8.78 736.94 4630.43 11:06:01 38.88 27.90 10.98 1484.55 2539.18 11:07:01 56.99 4.48 52.51 340.74 34935.24 11:08:01 96.15 1.28 94.87 128.22 61925.89 11:09:01 21.59 0.28 21.31 31.19 3943.22 Average: 75.23 29.65 45.58 1705.11 20422.49 11:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:02:02 5930552 7426720 2236868 27.39 36092 1641580 967272 10.50 568872 1498804 40416 11:03:01 5575952 7351940 2591468 31.73 58112 1884092 1038560 11.27 663884 1727476 157420 11:04:01 5204612 7247924 2962808 36.28 71588 2126928 1109216 12.04 848132 1889340 46852 11:05:01 4228896 6437100 3938524 48.22 74656 2283692 1844324 20.01 1704704 1996412 57896 11:06:01 3401448 5782756 4765972 58.35 78872 2446108 2478904 26.90 2423896 2090132 114824 11:07:01 2670508 5956608 5496912 67.30 95844 3291284 2366480 25.68 2327276 2866956 368 11:08:01 3155548 7330700 5011872 61.36 100676 4145756 1040808 11.29 1330180 3350016 74640 11:09:01 3142724 7326520 5024696 61.52 103632 4151800 1043368 11.32 1341992 3350740 10240 Average: 4163780 6857534 4003640 49.02 77434 2746405 1486116 16.13 1401117 2346234 62832 11:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:02 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 11:02:02 ens3 415.61 202.50 1111.97 65.12 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:03:01 ens3 67.95 55.21 867.89 6.76 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 11:04:01 ens3 147.39 114.18 716.50 29.79 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:05:01 ens3 183.02 155.94 2088.58 25.21 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:06:01 ens3 72.15 51.54 260.42 11.84 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 1.85 1.85 0.16 0.16 0.00 0.00 0.00 0.00 11:07:01 ens3 221.65 166.92 4748.61 24.79 0.00 0.00 0.00 0.00 11:07:01 veth895966d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 docker0 553.50 2251.90 28.22 1655.10 0.00 0.00 0.00 0.00 11:08:01 lo 3.60 3.60 0.31 0.31 0.00 0.00 0.00 0.00 11:08:01 ens3 2542.89 1038.25 1697.83 3818.05 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:09:01 ens3 12.16 12.93 10.14 6.19 0.00 0.00 0.00 0.00 Average: docker0 69.34 282.11 3.54 207.35 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 458.70 225.05 1438.91 499.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4807) 02/03/26 _x86_64_ (4 CPU) 11:00:54 LINUX RESTART (4 CPU) 11:01:01 CPU %user %nice %system %iowait %steal %idle 11:02:02 all 15.09 0.00 2.63 5.61 3.00 73.66 11:02:02 0 12.31 0.00 4.83 9.11 3.01 70.74 11:02:02 1 9.19 0.00 1.57 3.21 2.65 83.37 11:02:02 2 27.92 0.00 2.49 4.82 3.55 61.22 11:02:02 3 10.89 0.00 1.61 5.31 2.79 79.40 11:03:01 all 19.58 0.00 1.19 1.97 1.40 75.87 11:03:01 0 28.78 0.00 1.74 5.01 1.59 62.87 11:03:01 1 15.30 0.00 0.89 1.65 1.27 80.88 11:03:01 2 34.01 0.00 2.01 0.66 2.18 61.14 11:03:01 3 0.22 0.00 0.14 0.52 0.52 98.59 11:04:01 all 22.85 0.00 2.00 4.95 5.22 64.98 11:04:01 0 20.15 0.00 1.81 5.87 4.62 67.55 11:04:01 1 18.92 0.00 1.73 3.65 4.59 71.13 11:04:01 2 33.34 0.00 2.45 6.62 6.05 51.54 11:04:01 3 18.97 0.00 1.97 3.69 5.63 69.74 11:05:01 all 54.94 0.00 1.83 0.43 10.90 31.90 11:05:01 0 54.22 0.00 1.53 0.49 10.89 32.87 11:05:01 1 52.51 0.00 1.85 0.55 11.00 34.10 11:05:01 2 55.12 0.00 1.97 0.16 10.59 32.15 11:05:01 3 57.93 0.00 1.99 0.52 11.10 28.46 11:06:01 all 51.18 0.00 2.52 1.18 10.32 34.80 11:06:01 0 63.80 0.00 1.75 1.45 10.88 22.12 11:06:01 1 39.49 0.00 2.88 0.84 9.80 46.99 11:06:01 2 52.58 0.00 2.55 1.46 9.75 33.66 11:06:01 3 49.02 0.00 2.86 0.98 10.88 36.26 11:07:01 all 51.45 0.00 3.64 1.13 9.75 34.04 11:07:01 0 53.55 0.00 4.44 0.53 9.96 31.53 11:07:01 1 50.85 0.00 3.84 2.36 9.77 33.19 11:07:01 2 45.78 0.00 3.25 0.23 8.92 41.82 11:07:01 3 55.62 0.00 3.05 1.36 10.36 29.60 11:08:01 all 28.68 0.00 4.38 2.25 4.98 59.71 11:08:01 0 32.40 0.00 3.56 0.60 4.72 58.73 11:08:01 1 32.57 0.00 3.78 3.90 5.06 54.69 11:08:01 2 20.48 0.00 6.83 2.91 5.11 64.68 11:08:01 3 29.36 0.00 3.31 1.65 5.02 60.67 11:09:01 all 20.29 0.00 1.03 0.77 1.68 76.23 11:09:01 0 4.21 0.00 0.36 0.99 1.23 93.20 11:09:01 1 11.50 0.00 1.33 1.58 0.93 84.65 11:09:01 2 60.41 0.00 1.90 0.46 3.54 33.68 11:09:01 3 5.00 0.00 0.51 0.03 1.01 93.45 Average: all 33.12 0.00 2.41 2.28 5.94 56.25 Average: 0 33.72 0.00 2.50 2.99 5.88 54.90 Average: 1 28.94 0.00 2.24 2.21 5.67 60.94 Average: 2 41.23 0.00 2.94 2.17 6.23 47.42 Average: 3 28.59 0.00 1.94 1.76 5.96 61.76