---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10878 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 9.5G 9.8G 50% / 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: 7976 485 4752 0 2738 7198 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:40:19:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe40:19c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:1d:0e:9c 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10878) 12/03/25 _x86_64_ (4 CPU) 21:01:47 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:02 205.68 89.92 115.76 5953.54 48272.24 21:04:01 37.43 20.52 16.91 1907.15 12546.53 21:05:01 18.41 10.53 7.88 443.45 2724.69 21:06:01 40.96 23.48 17.48 845.19 4287.02 21:07:01 44.93 1.27 43.66 100.12 6733.54 21:08:01 47.36 0.00 47.36 0.00 7434.49 Average: 65.87 24.30 41.58 1540.54 13669.20 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:02 5542940 7415080 2624488 32.13 32368 2011952 1171516 12.71 803264 1634852 332924 21:04:01 5487808 7420232 2679620 32.81 34616 2068748 1001132 10.86 908528 1584128 26424 21:05:01 5322688 7305012 2844740 34.83 35472 2116788 1151152 12.49 1076168 1578660 11704 21:06:01 5241404 7416988 2926024 35.83 40436 2299896 993432 10.78 1023232 1702332 77316 21:07:01 4987000 7359748 3180428 38.94 61136 2464868 1039680 11.28 1095876 1859876 131580 21:08:01 4849328 7359872 3318100 40.63 69520 2586280 1028704 11.16 1101552 1975800 97488 Average: 5238528 7379489 2928900 35.86 45591 2258089 1064269 11.55 1001437 1722608 112906 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 21:03:02 ens3 569.21 292.38 1573.98 69.00 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 ens3 16.23 10.18 47.75 2.05 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 ens3 60.76 36.39 17.28 16.28 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:06:01 ens3 235.76 135.98 841.81 29.09 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:07:01 ens3 59.39 50.14 670.05 7.36 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:08:01 ens3 27.80 25.46 242.39 5.18 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 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 161.92 91.98 566.96 21.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10878) 12/03/25 _x86_64_ (4 CPU) 21:01:47 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:02 all 15.03 1.84 3.97 5.93 1.07 72.17 21:03:02 0 14.58 0.00 2.90 8.39 0.94 73.20 21:03:02 1 13.96 1.02 6.12 6.47 1.05 71.38 21:03:02 2 18.95 6.25 3.54 5.36 1.42 64.47 21:03:02 3 12.64 0.05 3.27 3.49 0.84 79.71 21:04:01 all 20.67 0.71 2.30 0.77 1.15 74.40 21:04:01 0 18.46 0.00 2.30 0.64 1.13 77.47 21:04:01 1 20.75 2.85 2.24 1.24 1.20 71.71 21:04:01 2 21.42 0.00 2.52 0.76 1.17 74.13 21:04:01 3 22.05 0.00 2.13 0.46 1.10 74.26 21:05:01 all 22.18 0.00 1.96 0.30 1.33 74.23 21:05:01 0 7.99 0.00 1.38 0.20 1.16 89.28 21:05:01 1 40.08 0.00 2.02 0.22 1.89 55.80 21:05:01 2 25.91 0.00 2.35 0.43 1.38 69.93 21:05:01 3 14.71 0.00 2.08 0.37 0.91 81.94 21:06:01 all 22.04 0.00 6.17 0.60 1.55 69.64 21:06:01 0 21.42 0.00 6.54 0.22 1.46 70.36 21:06:01 1 16.12 0.00 5.80 0.87 1.58 75.63 21:06:01 2 31.94 0.00 6.57 0.68 1.88 58.93 21:06:01 3 18.65 0.00 5.78 0.65 1.31 73.61 21:07:01 all 20.02 0.00 1.17 1.47 1.20 76.14 21:07:01 0 23.51 0.00 1.02 0.12 1.05 74.31 21:07:01 1 4.34 0.00 0.48 3.33 0.95 90.90 21:07:01 2 3.64 0.00 0.63 1.92 1.22 92.60 21:07:01 3 48.77 0.00 2.56 0.50 1.56 46.61 21:08:01 all 19.68 0.00 1.00 1.15 1.04 77.13 21:08:01 0 19.89 0.00 0.89 0.45 1.36 77.41 21:08:01 1 38.96 0.00 1.83 0.28 1.55 57.38 21:08:01 2 13.73 0.00 0.81 3.87 0.98 80.61 21:08:01 3 6.15 0.00 0.45 0.00 0.25 93.15 Average: all 19.94 0.42 2.76 1.70 1.22 73.95 Average: 0 17.64 0.00 2.50 1.66 1.18 77.01 Average: 1 22.39 0.64 3.08 2.07 1.37 70.46 Average: 2 19.24 1.04 2.73 2.17 1.34 73.47 Average: 3 20.50 0.01 2.71 0.91 0.99 74.88