---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-374 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 9.4G 9.9G 49% / 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 492 4844 0 2639 7194 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:ed:23:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feed:230b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:8e:fe:98 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-374) 10/17/26 _x86_64_ (4 CPU) 18:44:44 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 170.29 60.91 109.38 4960.51 42840.08 18:47:01 129.70 38.61 91.08 2298.42 15423.56 18:48:01 12.28 0.23 12.05 6.80 548.18 18:49:01 56.41 14.70 41.71 935.84 6037.39 Average: 92.17 28.61 63.56 2050.39 16212.30 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 5804456 7482580 2362964 28.93 54092 1794620 906324 9.83 505284 1667876 173764 18:47:01 5284588 7282868 2882832 35.30 66668 2089372 1091576 11.84 723984 1942020 3892 18:48:01 5240996 7249784 2926424 35.83 69212 2095972 1110632 12.05 759560 1946812 2936 18:49:01 4937440 7331960 3229980 39.55 74244 2468872 1032092 11.20 826636 2167272 195560 Average: 5316870 7336798 2850550 34.90 66054 2112209 1035156 11.23 703866 1930995 94038 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 ens3 492.85 304.60 1687.95 71.08 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:47:01 ens3 195.07 163.61 909.11 29.03 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 18:48:01 ens3 93.12 135.53 70.53 27.89 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:49:01 ens3 495.70 460.81 3427.85 88.79 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 5.93 5.93 2.08 2.08 0.00 0.00 0.00 0.00 Average: ens3 319.18 266.13 1523.86 54.20 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 Average: lo 2.35 2.35 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-374) 10/17/26 _x86_64_ (4 CPU) 18:44:44 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 18.58 0.00 2.47 5.32 0.06 73.57 18:46:01 0 14.47 0.00 2.09 2.68 0.03 80.72 18:46:01 1 9.92 0.00 1.47 9.69 0.05 78.86 18:46:01 2 9.28 0.00 1.86 5.94 0.07 82.85 18:46:01 3 40.65 0.00 4.50 2.94 0.08 51.82 18:47:01 all 16.01 0.00 1.13 3.11 0.05 79.70 18:47:01 0 31.70 0.00 1.85 3.89 0.07 62.49 18:47:01 1 13.64 0.00 1.12 4.84 0.03 80.37 18:47:01 2 9.84 0.00 0.90 0.78 0.07 88.41 18:47:01 3 8.88 0.00 0.60 2.92 0.05 87.55 18:48:01 all 5.49 0.00 0.32 0.08 0.03 94.07 18:48:01 0 4.20 0.00 0.35 0.00 0.03 95.42 18:48:01 1 6.32 0.00 0.34 0.23 0.03 93.08 18:48:01 2 3.88 0.00 0.18 0.00 0.03 95.90 18:48:01 3 7.57 0.00 0.43 0.10 0.03 91.86 18:49:01 all 48.98 0.00 1.87 0.47 0.11 48.57 18:49:01 0 56.65 0.00 1.24 0.15 0.12 41.85 18:49:01 1 43.21 0.00 1.73 0.37 0.10 54.59 18:49:01 2 47.41 0.00 3.02 0.94 0.12 48.51 18:49:01 3 48.66 0.00 1.47 0.45 0.10 49.31 Average: all 22.26 0.00 1.45 2.25 0.06 73.98 Average: 0 26.74 0.00 1.38 1.68 0.06 70.13 Average: 1 18.30 0.00 1.17 3.78 0.05 76.70 Average: 2 17.57 0.00 1.49 1.92 0.07 78.95 Average: 3 26.42 0.00 1.75 1.60 0.07 70.16