---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9936 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 488 5028 0 2458 7203 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:d4:3c:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fed4:3ce2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:6a:63:ef 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-9936) 03/28/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 156.05 69.09 86.95 5598.00 39959.50 09:41:01 78.65 14.86 63.79 1216.06 9297.65 09:42:01 102.72 50.24 52.47 2822.20 20058.26 09:43:01 27.83 3.98 23.85 165.57 1867.69 Average: 91.31 34.55 56.77 2450.59 17796.70 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5882352 7423676 2285076 27.98 38000 1681784 984700 10.68 575236 1536500 73880 09:41:01 5557220 7400892 2610208 31.96 60496 1944868 987424 10.71 600952 1794236 111864 09:42:01 5099320 7318432 3068108 37.57 67516 2304344 1042328 11.31 1069608 1771692 40584 09:43:01 5170268 7396592 2997160 36.70 69984 2309312 969692 10.52 999012 1771500 10568 Average: 5427290 7384898 2740138 33.55 58999 2060077 996036 10.81 811202 1718482 59224 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 449.35 267.04 1141.04 68.74 0.00 0.00 0.00 0.00 09:41:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 62.69 52.07 697.94 7.24 0.00 0.00 0.00 0.00 09:42:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 155.39 115.71 954.94 14.23 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 15.48 14.18 15.30 6.37 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 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 170.74 112.26 702.32 24.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9936) 03/28/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.50 0.00 2.95 5.07 0.90 72.57 09:40:01 0 11.27 0.00 2.10 4.29 0.85 81.49 09:40:01 1 14.94 0.00 1.63 3.92 0.67 78.84 09:40:01 2 26.35 0.00 5.84 5.22 1.27 61.32 09:40:01 3 21.47 0.00 2.21 6.88 0.85 68.59 09:41:01 all 20.44 0.00 1.56 2.19 0.80 75.01 09:41:01 0 29.67 0.00 2.04 1.88 1.13 65.28 09:41:01 1 16.52 0.00 1.27 2.52 0.58 79.11 09:41:01 2 19.38 0.00 1.52 4.08 0.80 74.22 09:41:01 3 16.15 0.00 1.42 0.28 0.68 81.47 09:42:01 all 21.81 2.58 4.26 2.97 0.98 67.41 09:42:01 0 13.34 2.48 4.15 4.40 0.68 74.95 09:42:01 1 27.86 0.03 4.83 1.97 0.98 64.32 09:42:01 2 14.05 0.85 3.73 4.88 0.87 75.63 09:42:01 3 32.04 6.94 4.30 0.62 1.37 54.72 09:43:01 all 20.83 0.00 1.00 1.01 0.69 76.48 09:43:01 0 11.99 0.00 0.91 0.13 0.40 86.57 09:43:01 1 38.20 0.00 0.88 0.78 1.00 59.13 09:43:01 2 8.08 0.00 0.93 2.94 0.62 87.43 09:43:01 3 25.15 0.00 1.28 0.17 0.75 72.64 Average: all 20.40 0.64 2.44 2.81 0.84 72.87 Average: 0 16.57 0.62 2.30 2.67 0.76 77.07 Average: 1 24.39 0.01 2.15 2.30 0.81 70.34 Average: 2 16.95 0.21 3.00 4.28 0.89 74.67 Average: 3 23.70 1.73 2.30 1.98 0.91 69.37