---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11158 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 10G 9.3G 52% / 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 580 4159 0 3236 7096 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:90:e5:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe90:e5ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:47:56:be 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-11158) 12/07/25 _x86_64_ (4 CPU) 04:24:50 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:01 152.31 69.46 82.85 5617.60 39663.54 04:27:01 59.68 0.22 59.46 23.19 8923.29 04:28:01 173.41 12.58 160.83 2268.31 55002.87 04:29:01 18.01 0.38 17.63 32.66 1330.71 Average: 100.85 20.66 80.20 1985.37 26230.58 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 5899244 7404636 2268176 27.77 36124 1650496 987716 10.72 590544 1508140 51104 04:27:01 5622044 7354192 2545376 31.16 55384 1845648 1030232 11.18 651992 1698228 75168 04:28:01 4302324 7295176 3865096 47.32 87804 3008560 1063332 11.54 819020 2749244 976 04:29:01 4247904 7253960 3919516 47.99 90884 3016908 1105352 11.99 868560 2752232 12352 Average: 5017879 7326991 3149541 38.56 67549 2380403 1046658 11.36 732529 2176961 34900 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 448.39 248.69 1045.45 67.20 0.00 0.00 0.00 0.00 04:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 ens3 67.36 57.53 708.21 6.57 0.00 0.00 0.00 0.00 04:27:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 ens3 648.03 295.02 5903.54 246.61 0.00 0.00 0.00 0.00 04:28:01 lo 7.40 7.40 0.68 0.68 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 ens3 17.16 13.71 14.27 5.60 0.00 0.00 0.00 0.00 04:29:01 lo 0.73 0.73 0.06 0.06 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 295.24 153.74 1917.98 81.50 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11158) 12/07/25 _x86_64_ (4 CPU) 04:24:50 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 18.58 0.00 2.93 4.56 1.02 72.91 04:26:01 0 30.02 0.00 2.20 3.88 1.20 62.70 04:26:01 1 27.73 0.00 2.53 3.25 1.12 65.37 04:26:01 2 8.46 0.00 5.05 5.37 1.00 80.12 04:26:01 3 8.15 0.00 1.93 5.72 0.78 83.42 04:27:01 all 20.24 0.00 1.18 1.64 0.76 76.18 04:27:01 0 26.61 0.00 1.48 0.42 0.88 70.60 04:27:01 1 52.58 0.00 2.52 0.62 1.52 42.77 04:27:01 2 0.32 0.00 0.50 5.51 0.48 93.19 04:27:01 3 1.53 0.00 0.20 0.00 0.15 98.12 04:28:01 all 22.49 0.00 7.54 3.05 1.51 65.41 04:28:01 0 19.43 0.00 7.35 4.51 1.48 67.24 04:28:01 1 32.83 0.00 8.41 1.80 1.87 55.10 04:28:01 2 17.68 0.00 7.87 4.87 1.42 68.16 04:28:01 3 20.08 0.00 6.58 1.00 1.29 71.05 04:29:01 all 21.61 0.00 0.96 0.49 0.69 76.25 04:29:01 0 46.97 0.00 1.02 0.10 1.14 50.78 04:29:01 1 1.37 0.00 0.28 0.32 0.47 97.57 04:29:01 2 1.21 0.00 0.53 1.48 0.27 96.51 04:29:01 3 37.02 0.00 1.98 0.07 0.87 60.06 Average: all 20.73 0.00 3.14 2.43 0.99 72.71 Average: 0 30.77 0.00 3.01 2.23 1.17 62.83 Average: 1 28.60 0.00 3.41 1.49 1.24 65.26 Average: 2 6.88 0.00 3.47 4.30 0.79 84.55 Average: 3 16.68 0.00 2.66 1.70 0.77 78.20