---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3203 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 12G 8.2G 58% / 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 602 2848 0 4524 7074 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:78:db:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe78:db7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:08:f4:54 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-3203) 06/19/25 _x86_64_ (4 CPU) 08:03:49 LINUX RESTART (4 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:02 151.98 69.09 82.89 5614.93 39391.95 08:06:01 59.16 0.27 58.89 28.88 8449.69 08:07:01 209.20 13.58 195.62 2240.85 78897.57 08:08:01 18.63 0.00 18.63 0.00 15542.34 08:09:01 56.84 0.37 56.47 26.00 13873.02 Average: 99.30 16.72 82.58 1587.48 31308.95 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:02 5908468 7408024 2258952 27.66 34988 1646372 1005296 10.91 590856 1503732 46768 08:06:01 5649916 7373924 2517504 30.82 55216 1838452 1035844 11.24 638356 1689764 81396 08:07:01 3324872 7138544 4842548 59.29 124688 3682196 1843772 20.01 1104404 3327092 71880 08:08:01 2550460 7111152 5616960 68.77 128720 4392276 1728284 18.75 1521924 3649468 335320 08:09:01 2900248 7223540 5267172 64.49 130904 4183252 1193392 12.95 1236556 3620380 1448 Average: 4066793 7251037 4100627 50.21 94903 3148510 1361318 14.77 1018419 2758087 107362 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:02 ens3 427.94 237.52 1049.25 67.46 0.00 0.00 0.00 0.00 08:05:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 57.62 46.70 709.34 6.07 0.00 0.00 0.00 0.00 08:06:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 549.12 306.08 7977.18 27.29 0.00 0.00 0.00 0.00 08:07:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 ens3 0.38 0.33 0.03 0.02 0.00 0.00 0.00 0.00 08:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 ens3 94.08 151.27 18.44 1078.16 0.00 0.00 0.00 0.00 08:09:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 226.41 148.73 1955.17 236.56 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 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-3203) 06/19/25 _x86_64_ (4 CPU) 08:03:49 LINUX RESTART (4 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:02 all 17.21 0.00 2.93 5.16 1.40 73.30 08:05:02 0 27.26 0.00 2.49 5.77 1.43 63.05 08:05:02 1 7.32 0.00 1.74 4.18 1.66 85.10 08:05:02 2 11.25 0.00 4.90 5.80 1.27 76.78 08:05:02 3 23.02 0.00 2.59 4.91 1.25 68.23 08:06:01 all 20.34 0.00 1.21 2.00 1.16 75.29 08:06:01 0 11.63 0.00 0.64 1.20 0.89 85.63 08:06:01 1 7.28 0.00 0.50 0.07 1.41 90.74 08:06:01 2 3.01 0.00 0.71 6.16 0.46 89.66 08:06:01 3 59.65 0.00 2.98 0.59 1.88 34.89 08:07:01 all 29.87 0.00 9.19 3.60 2.62 54.73 08:07:01 0 24.95 0.00 9.04 3.74 2.50 59.77 08:07:01 1 25.24 0.00 8.97 4.75 2.44 58.60 08:07:01 2 32.73 0.00 9.70 4.86 2.61 50.11 08:07:01 3 36.58 0.00 9.01 1.05 2.90 50.46 08:08:01 all 77.92 0.00 9.52 0.06 3.95 8.54 08:08:01 0 77.45 0.00 9.28 0.00 3.69 9.57 08:08:01 1 78.20 0.00 9.22 0.22 3.72 8.64 08:08:01 2 78.19 0.00 9.88 0.03 4.63 7.27 08:08:01 3 77.83 0.00 9.72 0.00 3.76 8.69 08:09:01 all 23.92 0.00 2.04 1.57 1.17 71.30 08:09:01 0 43.12 0.00 2.52 1.02 1.42 51.92 08:09:01 1 25.46 0.00 2.23 2.22 1.05 69.04 08:09:01 2 10.01 0.00 1.17 0.63 0.60 87.59 08:09:01 3 17.13 0.00 2.26 2.40 1.61 76.60 Average: all 33.90 0.00 4.97 2.48 2.06 56.59 Average: 0 36.99 0.00 4.80 2.34 1.99 53.88 Average: 1 28.74 0.00 4.53 2.28 2.06 62.38 Average: 2 27.07 0.00 5.27 3.49 1.91 62.26 Average: 3 42.80 0.00 5.31 1.80 2.28 47.82