---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9413 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: 2800.000 BogoMIPS: 5600.00 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 506 4796 0 2672 7182 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:f0:e9:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fef0:e992/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:ad:41:be 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-9413) 03/21/26 _x86_64_ (4 CPU) 13:00:46 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:01 155.75 69.29 86.45 5603.07 40185.82 13:03:01 59.04 0.22 58.82 23.20 8837.59 13:04:01 63.17 31.99 31.18 1699.32 8331.14 13:05:01 18.68 8.90 9.78 711.76 873.04 13:06:01 31.74 2.92 28.82 173.54 14706.56 Average: 65.68 22.66 43.01 1642.23 14587.23 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 5856392 7384468 2311036 28.30 38196 1669820 1012572 10.99 617640 1524408 58700 13:03:01 5634196 7435380 2533232 31.02 59992 1904408 951388 10.32 573036 1757132 120900 13:04:01 5210248 7180380 2957180 36.21 66164 2062460 1192516 12.94 873468 1870576 7240 13:05:01 4259012 6413672 3908416 47.85 69552 2238592 1983720 21.52 1680124 2001044 150488 13:06:01 4881416 7320032 3286012 40.23 73924 2513196 1056480 11.46 879584 2173560 24224 Average: 5168253 7146786 2999175 36.72 61566 2077695 1239335 13.45 924770 1865344 72310 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 490.09 276.54 1265.17 71.50 0.00 0.00 0.00 0.00 13:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 55.94 45.68 705.37 5.72 0.00 0.00 0.00 0.00 13:04:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 144.98 133.83 1689.62 24.41 0.00 0.00 0.00 0.00 13:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 215.98 189.74 2483.47 25.64 0.00 0.00 0.00 0.00 13:06:01 lo 1.18 1.18 0.54 0.54 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 83.04 77.06 770.10 16.17 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.16 0.16 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: ens3 198.01 144.57 1382.76 28.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9413) 03/21/26 _x86_64_ (4 CPU) 13:00:46 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 19.37 0.00 2.94 4.78 1.39 71.51 13:02:01 0 15.73 0.00 4.78 3.98 1.13 74.38 13:02:01 1 23.82 0.00 2.51 3.81 1.42 68.44 13:02:01 2 28.57 0.00 2.85 6.48 1.85 60.26 13:02:01 3 9.39 0.00 1.60 4.86 1.18 82.96 13:03:01 all 20.77 0.00 1.26 1.59 0.95 75.43 13:03:01 0 14.02 0.00 0.87 0.13 0.50 84.48 13:03:01 1 32.92 0.00 1.99 0.71 1.64 62.72 13:03:01 2 22.70 0.00 0.98 0.10 1.05 75.17 13:03:01 3 13.39 0.00 1.18 5.39 0.63 79.40 13:04:01 all 17.46 0.00 1.11 1.27 1.36 78.81 13:04:01 0 11.41 0.00 1.10 1.88 1.20 84.41 13:04:01 1 17.11 0.00 1.46 1.26 1.41 78.76 13:04:01 2 26.01 0.00 0.52 0.67 1.38 71.43 13:04:01 3 15.31 0.00 1.38 1.28 1.42 80.61 13:05:01 all 39.19 0.00 1.37 0.55 3.19 55.70 13:05:01 0 38.93 0.00 1.46 1.00 3.35 55.27 13:05:01 1 36.84 0.00 1.79 0.40 3.39 57.58 13:05:01 2 43.04 0.00 1.21 0.30 3.12 52.33 13:05:01 3 37.93 0.00 1.00 0.50 2.89 57.68 13:06:01 all 31.14 0.00 1.53 1.03 2.24 64.06 13:06:01 0 42.57 0.00 1.32 0.15 2.65 53.31 13:06:01 1 16.12 0.00 1.24 1.75 2.38 78.51 13:06:01 2 50.78 0.00 1.74 0.58 2.36 44.53 13:06:01 3 15.13 0.00 1.79 1.63 1.61 79.84 Average: all 25.59 0.00 1.64 1.84 1.83 69.10 Average: 0 24.57 0.00 1.90 1.43 1.77 70.33 Average: 1 25.34 0.00 1.80 1.59 2.05 69.23 Average: 2 34.23 0.00 1.46 1.62 1.95 60.73 Average: 3 18.24 0.00 1.39 2.73 1.55 76.09