---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1980 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 11G 8.9G 54% / 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 508 3556 0 3910 7168 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:49:6b:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe49:6bdc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:1f:ae:c1 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-1980) 05/28/26 _x86_64_ (4 CPU) 06:06:04 LINUX RESTART (4 CPU) 06:07:02 tps rtps wtps bread/s bwrtn/s 06:08:01 49.98 3.54 46.44 61.52 6027.51 06:09:01 189.69 109.57 80.12 5462.82 16305.68 06:10:01 158.35 17.99 140.36 1153.82 41057.60 06:11:01 31.37 6.56 24.81 709.63 16752.95 06:12:01 32.54 24.75 7.80 1192.60 5543.34 06:13:01 52.54 4.97 47.58 197.30 2938.18 Average: 85.85 27.96 57.89 1466.70 14796.01 06:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5751336 7469992 2416084 29.58 53268 1835004 933060 10.12 533332 1691240 166804 06:09:01 5099776 7462140 3067644 37.56 70180 2441220 1006704 10.92 786340 2045860 394404 06:10:01 3806064 7196448 4361356 53.40 106688 3359876 1570532 17.04 1401764 2636064 161780 06:11:01 3872856 7390464 4294564 52.58 114004 3466428 1288772 13.98 1199228 2758508 76320 06:12:01 3516352 7194988 4651068 56.95 123308 3616440 1190380 12.92 1722168 2589180 59844 06:13:01 3620212 7315636 4547208 55.67 125840 3632956 1038964 11.27 1648260 2562712 26624 Average: 4277766 7338278 3889654 47.62 98881 3058654 1171402 12.71 1215182 2380594 147629 06:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 73.42 61.67 929.27 6.56 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 ens3 171.30 136.86 972.21 13.75 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 ens3 367.83 320.22 1581.28 28.29 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 0.15 0.15 0.02 0.02 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.50 0.50 0.08 0.08 0.00 0.00 0.00 0.00 06:12:01 ens3 243.38 196.12 2617.68 18.35 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:13:01 ens3 25.61 20.85 18.86 19.56 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: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 147.16 122.82 1020.13 14.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1980) 05/28/26 _x86_64_ (4 CPU) 06:06:04 LINUX RESTART (4 CPU) 06:07:02 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 19.95 0.00 1.25 1.79 1.03 75.97 06:08:01 0 59.84 0.00 3.21 0.51 1.88 34.56 06:08:01 1 3.92 0.00 0.54 4.10 0.68 90.76 06:08:01 2 3.46 0.00 0.42 0.27 0.87 94.98 06:08:01 3 12.90 0.00 0.86 2.29 0.71 83.24 06:09:01 all 20.94 1.66 2.45 8.27 1.20 65.47 06:09:01 0 10.85 0.02 2.37 10.04 0.82 75.91 06:09:01 1 43.26 0.00 3.22 4.68 1.64 47.20 06:09:01 2 10.80 5.79 2.08 7.59 1.37 72.37 06:09:01 3 18.92 0.82 2.15 10.77 0.95 66.39 06:10:01 all 51.69 0.00 6.15 1.35 2.87 37.94 06:10:01 0 49.53 0.00 5.75 0.45 2.98 41.29 06:10:01 1 52.40 0.00 6.21 2.94 2.86 35.59 06:10:01 2 52.28 0.00 6.29 0.88 2.96 37.59 06:10:01 3 52.55 0.00 6.34 1.13 2.69 37.28 06:11:01 all 67.93 0.00 10.44 0.33 4.75 16.56 06:11:01 0 70.85 0.00 11.14 0.60 4.63 12.78 06:11:01 1 67.64 0.00 10.32 0.20 4.77 17.07 06:11:01 2 68.18 0.00 10.52 0.12 4.60 16.59 06:11:01 3 65.04 0.00 9.76 0.40 4.99 19.81 06:12:01 all 29.41 0.00 4.12 0.67 2.72 63.08 06:12:01 0 29.48 0.00 3.86 0.35 2.78 63.53 06:12:01 1 30.73 0.00 4.17 0.42 2.57 62.12 06:12:01 2 28.46 0.00 3.93 1.08 2.72 63.81 06:12:01 3 28.98 0.00 4.55 0.81 2.81 62.85 06:13:01 all 28.61 0.00 1.22 1.35 1.71 67.11 06:13:01 0 27.54 0.00 1.08 0.22 1.37 69.80 06:13:01 1 17.59 0.00 1.13 1.07 1.65 78.57 06:13:01 2 37.78 0.00 1.61 1.18 2.33 57.10 06:13:01 3 31.51 0.00 1.08 2.90 1.55 62.96 Average: all 36.44 0.28 4.28 2.29 2.38 54.33 Average: 0 41.27 0.00 4.57 2.03 2.41 49.72 Average: 1 35.96 0.00 4.27 2.23 2.36 55.18 Average: 2 33.52 0.97 4.14 1.85 2.48 57.03 Average: 3 35.01 0.14 4.13 3.05 2.28 55.38