---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7346 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 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: 7975 527 4425 0 3022 7154 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:61:af:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe61:af16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:56:f7:f0 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-7346) 02/22/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 160.24 69.21 91.03 5599.20 40335.69 22:35:01 72.82 15.20 57.62 1236.40 9799.02 22:36:01 208.95 143.14 65.81 6579.54 25731.96 22:37:01 56.92 7.73 49.19 681.75 9366.84 Average: 124.95 59.00 65.95 3533.92 21356.71 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5845944 7381056 2321476 28.42 39028 1675664 1007392 10.93 617684 1531532 59644 22:35:01 5479800 7414872 2687620 32.91 60240 2036196 963848 10.46 589584 1885900 190848 22:36:01 4522764 7204056 3644656 44.62 73836 2750944 1168936 12.68 1261216 2135280 172792 22:37:01 4496532 7288592 3670888 44.95 76756 2858256 1039892 11.28 1228340 2193548 24708 Average: 5086260 7322144 3081160 37.73 62465 2330265 1045017 11.34 924206 1936565 111998 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 ens3 437.29 242.96 1159.23 66.50 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 22:35:01 ens3 152.91 108.37 1081.94 10.80 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:36:01 ens3 331.16 281.82 2510.20 86.82 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 22:37:01 ens3 130.43 114.16 1328.57 16.58 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 263.41 187.16 1521.86 45.32 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-7346) 02/22/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.80 0.00 2.79 4.82 1.03 71.57 22:34:02 0 21.53 0.00 5.16 5.11 0.93 67.27 22:34:02 1 9.99 0.00 1.78 6.53 0.95 80.75 22:34:02 2 33.78 0.00 2.64 2.19 1.47 59.93 22:34:02 3 13.87 0.00 1.59 5.50 0.77 78.27 22:35:01 all 21.06 0.00 1.71 1.76 0.80 74.67 22:35:01 0 35.11 0.00 2.39 0.31 1.03 61.16 22:35:01 1 6.53 0.00 1.12 1.37 0.68 90.30 22:35:01 2 38.75 0.00 2.30 0.66 1.25 57.03 22:35:01 3 3.81 0.00 1.05 4.66 0.25 90.23 22:36:01 all 31.20 1.62 5.50 7.88 2.20 51.60 22:36:01 0 29.93 0.00 4.98 7.24 2.17 55.68 22:36:01 1 27.83 0.00 5.06 8.50 1.98 56.64 22:36:01 2 34.43 6.49 6.12 9.70 2.41 40.86 22:36:01 3 32.62 0.00 5.82 6.11 2.22 53.23 22:37:01 all 26.06 0.00 1.22 1.62 1.42 69.68 22:37:01 0 22.15 0.00 1.17 1.47 1.05 74.16 22:37:01 1 27.98 0.00 1.00 1.80 1.35 67.89 22:37:01 2 41.98 0.00 1.72 1.33 1.90 53.07 22:37:01 3 12.22 0.00 1.01 1.89 1.39 83.49 Average: all 24.54 0.41 2.81 4.03 1.36 66.85 Average: 0 27.15 0.00 3.43 3.54 1.30 64.58 Average: 1 18.14 0.00 2.24 4.56 1.24 73.81 Average: 2 37.23 1.62 3.19 3.47 1.76 52.72 Average: 3 15.67 0.00 2.37 4.53 1.16 76.27