---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1002 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 696K 797M 1% /run /dev/vda1 20G 13G 7.1G 64% / 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 541 1646 0 5788 7136 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:58:38:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe58:381a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:4b:ce:fd 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-1002) 04/20/26 _x86_64_ (4 CPU) 15:32:49 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 153.79 69.06 84.74 5586.94 39583.02 15:35:01 54.87 0.22 54.66 23.20 8470.32 15:36:01 152.12 23.58 128.55 3162.27 88683.62 15:37:01 334.59 0.70 333.89 23.60 53372.97 15:38:01 62.50 0.12 62.38 2.40 10167.54 15:39:01 88.79 29.11 59.68 1312.10 8922.23 15:40:01 25.01 0.62 24.40 76.39 1676.12 Average: 124.52 17.63 106.90 1455.23 30124.14 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5884984 7391824 2282436 27.95 36104 1651848 1036304 11.24 600580 1511204 55224 15:35:01 5614888 7373084 2552532 31.25 55856 1869776 1024620 11.12 635076 1720016 119784 15:36:01 2226240 7381124 5941180 72.74 105936 5049628 1199508 13.02 672036 4868928 680692 15:37:01 2346628 7367624 5820792 71.27 144500 4838348 1382320 15.00 819944 4557664 4284 15:38:01 1473448 6965504 6693972 81.96 155500 5255816 1997040 21.67 1434208 4768640 159024 15:39:01 1735280 7344212 6432140 78.75 156388 5375812 1030480 11.18 1239868 4709188 6768 15:40:01 1757628 7375780 6409792 78.48 158044 5383796 1028820 11.16 1216272 4711632 10528 Average: 3005585 7314165 5161835 63.20 116047 4203575 1242727 13.48 945426 3835325 148043 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 413.01 218.53 1061.26 63.89 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 ens3 59.32 47.53 706.96 5.83 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 454.49 197.37 13940.52 14.76 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 124.71 101.78 561.34 9.18 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 52.93 52.75 425.37 4.28 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 ens3 280.72 231.82 2558.57 34.44 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 10.63 11.56 8.81 5.64 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 199.40 123.05 2751.77 19.72 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-1002) 04/20/26 _x86_64_ (4 CPU) 15:32:49 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 17.29 0.00 2.58 4.83 0.89 74.41 15:34:01 0 13.07 0.00 2.65 5.69 0.88 77.70 15:34:01 1 8.62 0.00 1.63 6.83 0.67 82.26 15:34:01 2 32.58 0.00 4.32 1.94 1.29 59.88 15:34:01 3 14.82 0.00 1.74 4.85 0.75 77.84 15:35:01 all 19.89 0.00 1.31 1.45 0.63 76.72 15:35:01 0 7.21 0.00 0.58 2.40 0.27 89.54 15:35:01 1 22.15 0.00 1.43 2.50 0.75 73.16 15:35:01 2 31.73 0.00 1.84 0.30 0.90 65.24 15:35:01 3 18.46 0.00 1.40 0.62 0.60 78.92 15:36:01 all 22.53 0.00 10.34 2.63 1.54 62.96 15:36:01 0 21.25 0.00 12.08 2.00 1.30 63.37 15:36:01 1 22.57 0.00 9.74 0.43 1.55 65.71 15:36:01 2 25.21 0.00 10.80 1.92 1.70 60.37 15:36:01 3 21.14 0.00 8.69 6.19 1.57 62.42 15:37:01 all 11.34 0.00 4.50 9.86 0.50 73.79 15:37:01 0 9.80 0.00 6.01 20.24 0.51 63.45 15:37:01 1 6.63 0.00 4.50 4.37 0.29 84.21 15:37:01 2 15.46 0.00 3.95 12.79 0.69 67.11 15:37:01 3 13.49 0.00 3.54 2.04 0.55 80.37 15:38:01 all 67.20 0.00 9.39 1.23 3.43 18.75 15:38:01 0 67.25 0.00 9.61 0.17 3.51 19.46 15:38:01 1 66.19 0.00 9.74 0.32 3.07 20.68 15:38:01 2 66.64 0.00 9.39 4.24 3.85 15.87 15:38:01 3 68.69 0.00 8.85 0.22 3.27 18.97 15:39:01 all 41.54 0.00 3.86 1.92 2.54 50.14 15:39:01 0 39.50 0.00 3.65 2.52 2.42 51.92 15:39:01 1 42.43 0.00 4.13 3.03 2.51 47.90 15:39:01 2 42.15 0.00 3.96 0.77 2.77 50.35 15:39:01 3 42.07 0.00 3.72 1.35 2.44 50.43 15:40:01 all 21.41 0.00 0.87 0.67 0.71 76.35 15:40:01 0 19.62 0.00 0.58 1.65 0.53 77.61 15:40:01 1 26.24 0.00 0.65 0.47 0.93 71.71 15:40:01 2 24.20 0.00 1.22 0.08 0.78 73.72 15:40:01 3 15.62 0.00 1.01 0.50 0.58 82.29 Average: all 28.79 0.00 4.67 3.22 1.46 61.86 Average: 0 25.42 0.00 5.01 4.93 1.35 63.29 Average: 1 27.91 0.00 4.52 2.56 1.40 63.60 Average: 2 34.05 0.00 5.05 3.14 1.71 56.05 Average: 3 27.79 0.00 4.11 2.23 1.39 64.47