---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6602 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 9.6G 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 469 4485 0 3020 7210 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:82:70:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe82:709b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:f4:05:43 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-6602) 07/24/26 _x86_64_ (4 CPU) 22:32:34 LINUX RESTART (4 CPU) 22:33:02 tps rtps wtps bread/s bwrtn/s 22:34:01 138.56 52.90 85.67 4055.03 41533.46 22:35:01 59.22 0.17 59.06 24.40 9582.14 22:36:01 205.30 137.70 67.60 7064.20 23188.54 22:37:01 54.21 28.36 25.85 1342.71 11435.03 Average: 114.23 54.80 59.43 3118.05 21351.71 22:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5836580 7417968 2330840 28.54 40468 1719532 998880 10.84 581660 1575880 85552 22:35:01 5602640 7470996 2564780 31.40 60624 1968072 960200 10.42 529184 1824260 140864 22:36:01 4760224 7425576 3407196 41.72 75680 2730528 1217276 13.21 1005064 2147312 247724 22:37:01 4560256 7347328 3607164 44.17 78292 2849556 1038436 11.27 1149896 2203376 26832 Average: 5189925 7415467 2977495 36.46 63766 2316922 1053698 11.43 816451 1937707 125243 22:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 22:34:01 ens3 468.74 261.13 1503.76 68.90 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 47.59 41.23 401.49 5.25 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 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 22:36:01 ens3 295.17 259.89 1800.86 81.19 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 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 22:37:01 ens3 135.06 107.33 1406.83 17.04 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 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 235.68 167.01 1277.34 42.99 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-6602) 07/24/26 _x86_64_ (4 CPU) 22:32:34 LINUX RESTART (4 CPU) 22:33:02 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 21.78 0.00 2.61 4.41 1.47 69.73 22:34:01 0 16.46 0.00 4.17 2.25 1.07 76.05 22:34:01 1 18.97 0.00 2.05 4.96 1.40 72.61 22:34:01 2 33.36 0.00 2.22 3.83 1.63 58.96 22:34:01 3 18.35 0.00 2.04 6.60 1.77 71.24 22:35:01 all 21.05 0.00 1.26 1.41 1.18 75.10 22:35:01 0 4.20 0.00 0.47 0.92 0.22 94.20 22:35:01 1 14.32 0.00 0.94 4.35 1.47 78.92 22:35:01 2 54.54 0.00 2.87 0.27 1.75 40.58 22:35:01 3 11.30 0.00 0.73 0.08 1.29 86.59 22:36:01 all 29.32 1.84 5.60 8.62 2.41 52.20 22:36:01 0 27.20 0.00 5.33 9.80 2.12 55.54 22:36:01 1 26.89 0.00 5.29 6.16 2.19 59.48 22:36:01 2 33.93 7.37 6.22 10.56 2.50 39.43 22:36:01 3 29.29 0.02 5.60 7.96 2.84 54.29 22:37:01 all 23.23 0.00 1.24 1.30 1.34 72.89 22:37:01 0 25.53 0.00 1.23 0.58 1.53 71.13 22:37:01 1 19.98 0.00 0.96 2.71 1.13 75.22 22:37:01 2 39.66 0.00 1.58 0.53 1.80 56.43 22:37:01 3 7.73 0.00 1.20 1.37 0.92 88.79 Average: all 23.85 0.46 2.68 3.93 1.60 67.49 Average: 0 18.35 0.00 2.79 3.39 1.23 74.23 Average: 1 20.03 0.00 2.31 4.54 1.55 71.58 Average: 2 40.41 1.84 3.22 3.79 1.92 48.82 Average: 3 16.66 0.00 2.39 3.99 1.71 75.25