---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6991 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 13G 7.0G 64% / 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 542 1632 0 5801 7135 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:c0:8c:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fec0:8ce6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:1e:9d:7b 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-6991) 02/19/26 _x86_64_ (4 CPU) 00:19:44 LINUX RESTART (4 CPU) 00:20:01 tps rtps wtps bread/s bwrtn/s 00:21:02 152.92 69.04 83.87 5592.54 39694.65 00:22:01 61.37 0.12 61.25 21.82 8936.90 00:23:01 157.29 13.03 144.26 2235.49 78781.67 00:24:01 134.93 0.53 134.39 9.20 66226.70 00:25:01 87.00 0.35 86.65 13.73 12946.38 00:26:01 10.89 0.10 10.79 10.26 422.32 Average: 100.84 13.90 86.94 1317.45 34570.16 00:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:21:02 5895956 7414516 2271472 27.81 37004 1661888 979304 10.63 587212 1517100 60764 00:22:01 5638616 7426852 2528812 30.96 58508 1893528 947944 10.29 579272 1748152 120608 00:23:01 3560852 7364272 4606576 56.40 96764 3770844 1227848 13.32 799740 3473644 102864 00:24:01 2061012 7355232 6106416 74.77 140156 5088644 1190520 12.92 951084 4685724 288 00:25:01 1717676 7340844 6449752 78.97 152220 5370700 1042852 11.32 1120224 4824956 1376 00:26:01 1705084 7335616 6462344 79.12 153028 5376596 1042836 11.32 1129604 4828036 23508 Average: 3429866 7372889 4737562 58.01 106280 3860367 1071884 11.63 861189 3512935 51568 00:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:21:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 00:21:02 ens3 406.03 214.33 1076.55 63.53 0.00 0.00 0.00 0.00 00:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:22:01 ens3 69.69 51.83 713.50 6.51 0.00 0.00 0.00 0.00 00:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:23:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 00:23:01 ens3 608.08 354.21 14678.38 28.17 0.00 0.00 0.00 0.00 00:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:24:01 ens3 206.05 140.53 1548.04 10.44 0.00 0.00 0.00 0.00 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 lo 0.90 0.90 0.07 0.07 0.00 0.00 0.00 0.00 00:25:01 ens3 98.07 87.92 615.88 9.94 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:26:01 ens3 7.03 7.18 5.02 14.32 0.00 0.00 0.00 0.00 00:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 232.93 142.91 3112.59 22.20 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-6991) 02/19/26 _x86_64_ (4 CPU) 00:19:44 LINUX RESTART (4 CPU) 00:20:01 CPU %user %nice %system %iowait %steal %idle 00:21:02 all 19.33 0.00 3.20 5.91 2.93 68.63 00:21:02 0 14.65 0.00 2.15 5.83 2.48 74.90 00:21:02 1 14.86 0.00 5.59 3.66 2.96 72.93 00:21:02 2 32.17 0.00 3.29 6.13 3.86 54.55 00:21:02 3 15.56 0.00 1.76 8.05 2.42 72.21 00:22:01 all 19.44 0.00 1.27 2.26 1.26 75.77 00:22:01 0 20.74 0.00 1.20 5.13 1.34 71.60 00:22:01 1 8.59 0.00 0.58 0.59 0.46 89.78 00:22:01 2 0.52 0.00 0.59 2.88 1.35 94.66 00:22:01 3 47.94 0.00 2.70 0.46 1.89 47.01 00:23:01 all 16.92 0.00 8.32 2.93 4.03 67.81 00:23:01 0 16.73 0.00 7.79 3.83 3.84 67.82 00:23:01 1 16.42 0.00 7.97 2.07 3.04 70.50 00:23:01 2 15.92 0.00 9.88 3.61 4.85 65.74 00:23:01 3 18.58 0.00 7.64 2.16 4.40 67.22 00:24:01 all 16.41 0.00 8.29 2.76 2.62 69.92 00:24:01 0 14.35 0.00 6.90 1.43 1.91 75.41 00:24:01 1 11.62 0.00 8.56 5.21 2.39 72.22 00:24:01 2 21.54 0.00 8.15 2.18 3.39 64.74 00:24:01 3 18.12 0.00 9.56 2.23 2.77 67.33 00:25:01 all 35.14 0.00 8.62 1.75 5.92 48.57 00:25:01 0 33.21 0.00 8.87 1.92 6.03 49.97 00:25:01 1 36.46 0.00 7.95 0.74 5.84 49.00 00:25:01 2 35.63 0.00 8.62 2.25 5.92 47.58 00:25:01 3 35.23 0.00 9.04 2.11 5.90 47.72 00:26:01 all 8.71 0.00 0.44 0.42 0.60 89.83 00:26:01 0 1.53 0.00 0.18 0.00 0.25 98.04 00:26:01 1 1.94 0.00 0.23 0.02 0.23 97.57 00:26:01 2 4.28 0.00 0.23 0.80 0.83 93.86 00:26:01 3 27.16 0.00 1.08 0.83 1.10 69.82 Average: all 19.34 0.00 5.02 2.67 2.90 70.06 Average: 0 16.88 0.00 4.52 3.02 2.65 72.94 Average: 1 15.03 0.00 5.16 2.05 2.50 75.27 Average: 2 18.40 0.00 5.13 2.98 3.37 70.12 Average: 3 27.07 0.00 5.29 2.65 3.09 61.90