---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6812 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 9.3G 10G 49% / 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 494 4836 0 2644 7193 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:29:b7:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe29:b709/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:7b:78:3c 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-6812) 02/16/26 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 160.99 69.19 91.80 5592.53 40148.66 17:35:01 70.17 14.93 55.24 1217.80 9063.16 17:36:01 178.68 118.81 59.87 5795.90 22044.84 17:37:01 23.96 0.93 23.03 78.91 3318.23 Average: 108.45 50.97 57.48 3171.38 18643.37 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5856196 7390560 2311224 28.30 38684 1675520 1005744 10.91 607436 1531576 66524 17:35:01 5517296 7381812 2650124 32.45 59836 1967224 1013192 10.99 614692 1818788 144320 17:36:01 4948744 7354172 3218676 39.41 73584 2481356 1017280 11.04 1021552 1960700 69348 17:37:01 4922300 7334876 3245120 39.73 75888 2485844 1025912 11.13 1047308 1960456 11740 Average: 5311134 7365355 2856286 34.97 61998 2152486 1015532 11.02 822747 1817880 72983 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 429.21 246.29 1184.39 67.40 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 115.95 80.00 873.37 8.74 0.00 0.00 0.00 0.00 17:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 115.98 87.84 447.75 10.22 0.00 0.00 0.00 0.00 17:36:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 11.91 12.86 9.31 6.18 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 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 168.25 106.74 628.66 23.13 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6812) 02/16/26 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.95 0.00 3.19 4.96 1.05 70.86 17:34:01 0 22.28 0.00 2.51 6.93 1.01 67.26 17:34:01 1 27.27 0.00 2.32 3.32 0.98 66.11 17:34:01 2 8.21 0.00 5.53 5.29 1.05 79.92 17:34:01 3 22.03 0.00 2.41 4.26 1.13 70.16 17:35:01 all 21.17 0.00 1.75 1.94 0.83 74.31 17:35:01 0 22.79 0.00 1.38 0.37 0.97 74.49 17:35:01 1 30.65 0.00 2.01 1.45 1.10 64.79 17:35:01 2 18.15 0.00 1.95 4.71 0.72 74.47 17:35:01 3 13.06 0.00 1.63 1.25 0.55 83.51 17:36:01 all 29.01 1.66 5.24 8.13 1.99 53.98 17:36:01 0 34.77 0.00 4.89 9.61 2.14 48.60 17:36:01 1 23.82 0.00 4.94 8.46 1.78 61.00 17:36:01 2 30.33 6.57 5.97 7.07 2.14 47.91 17:36:01 3 27.11 0.02 5.18 7.40 1.92 58.38 17:37:01 all 21.14 0.00 1.04 0.52 0.73 76.56 17:37:01 0 65.87 0.00 2.65 0.15 1.58 29.74 17:37:01 1 0.97 0.00 0.28 0.00 0.22 98.53 17:37:01 2 17.11 0.00 0.72 0.07 0.68 81.42 17:37:01 3 0.68 0.00 0.48 1.86 0.43 96.54 Average: all 22.81 0.41 2.80 3.89 1.15 68.93 Average: 0 36.42 0.00 2.86 4.27 1.42 55.03 Average: 1 20.68 0.00 2.39 3.31 1.02 72.61 Average: 2 18.44 1.64 3.54 4.28 1.15 70.94 Average: 3 15.71 0.00 2.42 3.69 1.01 77.16