---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-52 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 496 4621 0 2858 7184 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:28:4e:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe28:4e1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:c8:b9:5e 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-52) 12/09/25 _x86_64_ (4 CPU) 14:03:39 LINUX RESTART (4 CPU) 14:04:02 tps rtps wtps bread/s bwrtn/s 14:05:01 149.94 68.36 81.58 5474.46 40998.63 14:06:01 60.91 0.12 60.79 21.46 9166.34 14:07:01 143.94 110.61 33.33 4796.13 6512.38 14:08:01 13.61 4.75 8.87 272.35 3949.74 14:09:01 43.50 27.89 15.61 1484.44 5388.87 14:10:01 17.70 3.26 14.44 91.81 1256.90 14:11:01 26.29 0.63 25.66 76.51 9966.54 Average: 64.92 30.71 34.21 1736.25 10961.85 14:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:05:01 5882952 7423620 2284476 27.97 39464 1680228 968332 10.51 582260 1531172 62604 14:06:01 5572268 7372156 2595160 31.77 59284 1904892 1015840 11.02 646648 1747028 115956 14:07:01 5014776 7097200 3152652 38.60 70464 2167116 1235436 13.41 965256 1964500 79396 14:08:01 4200844 6361692 3966584 48.57 72716 2240024 1827084 19.83 1761656 1973160 35568 14:09:01 3730444 6074008 4436984 54.33 76964 2411636 2418536 26.24 2113956 2076064 17684 14:10:01 4760896 7379252 3406532 41.71 80824 2677756 980436 10.64 944640 2209344 283880 14:11:01 4670824 7298836 3496604 42.81 82876 2685212 1049076 11.38 1033108 2210720 15012 Average: 4833286 7000966 3334142 40.82 68942 2252409 1356391 14.72 1149646 1958855 87157 14:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:05:01 ens3 488.21 291.71 1333.47 75.81 0.00 0.00 0.00 0.00 14:05:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 55.27 43.68 676.97 5.46 0.00 0.00 0.00 0.00 14:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 176.30 136.61 1532.68 24.31 0.00 0.00 0.00 0.00 14:07:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 ens3 99.07 86.95 889.40 18.50 0.00 0.00 0.00 0.00 14:08:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 ens3 83.74 62.06 366.33 13.95 0.00 0.00 0.00 0.00 14:09:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 ens3 85.43 78.23 641.15 61.91 0.00 0.00 0.00 0.00 14:10:01 lo 0.70 0.70 0.05 0.05 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 ens3 12.11 12.28 9.49 5.98 0.00 0.00 0.00 0.00 14:11:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 142.04 101.19 777.14 29.31 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-52) 12/09/25 _x86_64_ (4 CPU) 14:03:39 LINUX RESTART (4 CPU) 14:04:02 CPU %user %nice %system %iowait %steal %idle 14:05:01 all 18.24 0.00 2.73 5.35 2.94 70.75 14:05:01 0 13.31 0.00 1.49 5.12 2.37 77.71 14:05:01 1 22.42 0.00 2.52 5.40 3.11 66.55 14:05:01 2 13.89 0.00 1.75 6.06 3.46 74.84 14:05:01 3 23.39 0.00 5.13 4.81 2.81 63.86 14:06:01 all 19.19 0.00 1.10 2.45 1.84 75.43 14:06:01 0 17.85 0.00 1.00 1.99 2.42 76.74 14:06:01 1 25.25 0.00 1.54 0.42 1.76 71.03 14:06:01 2 22.62 0.00 1.12 7.30 1.90 67.06 14:06:01 3 11.04 0.00 0.71 0.08 1.28 86.89 14:07:01 all 21.04 0.00 1.72 5.91 5.74 65.58 14:07:01 0 17.89 0.00 1.95 7.17 5.86 67.12 14:07:01 1 28.98 0.00 1.51 3.91 5.88 59.73 14:07:01 2 19.81 0.00 1.69 5.65 5.97 66.88 14:07:01 3 17.51 0.00 1.76 6.89 5.25 68.59 14:08:01 all 64.47 0.00 1.72 0.31 11.79 21.70 14:08:01 0 68.81 0.00 1.42 0.29 12.07 17.41 14:08:01 1 66.39 0.00 2.05 0.11 11.82 19.62 14:08:01 2 58.50 0.00 1.57 0.28 11.34 28.31 14:08:01 3 64.24 0.00 1.84 0.57 11.92 21.43 14:09:01 all 50.20 0.00 2.41 1.15 9.06 37.19 14:09:01 0 48.18 0.00 2.29 0.97 8.97 39.60 14:09:01 1 44.78 0.00 2.43 0.73 8.72 43.33 14:09:01 2 56.45 0.00 2.39 1.36 9.84 29.97 14:09:01 3 51.39 0.00 2.55 1.54 8.69 35.83 14:10:01 all 43.73 0.00 1.42 0.81 6.82 47.22 14:10:01 0 27.83 0.00 1.50 0.05 5.76 64.86 14:10:01 1 47.53 0.00 1.62 1.03 7.22 42.59 14:10:01 2 58.12 0.00 1.66 1.04 7.61 31.57 14:10:01 3 41.52 0.00 0.91 1.12 6.69 49.77 14:11:01 all 20.20 0.00 0.88 1.20 1.81 75.91 14:11:01 0 37.88 0.00 1.05 0.43 1.84 58.80 14:11:01 1 5.37 0.00 0.84 3.16 1.73 88.90 14:11:01 2 26.02 0.00 0.64 0.26 1.95 71.12 14:11:01 3 11.69 0.00 0.95 0.94 1.76 84.66 Average: all 33.97 0.00 1.71 2.45 5.74 56.13 Average: 0 33.19 0.00 1.53 2.29 5.64 57.35 Average: 1 34.50 0.00 1.79 2.10 5.78 55.84 Average: 2 36.58 0.00 1.55 3.13 6.04 52.71 Average: 3 31.61 0.00 1.97 2.28 5.51 58.63