---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4406 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 13G 6.3G 68% / 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 524 732 0 6718 7153 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:48:79:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe48:79f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:15:e4:1c 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-4406) 01/29/26 _x86_64_ (4 CPU) 14:22:47 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 154.21 69.41 84.80 5623.86 39669.14 14:25:01 61.21 0.22 61.00 23.19 9471.38 14:26:01 157.69 23.55 134.14 3165.47 86996.30 14:27:01 194.77 0.70 194.07 19.86 58814.53 14:28:01 168.46 0.22 168.24 15.46 30021.86 14:29:01 75.57 26.55 49.03 1268.72 10652.49 14:30:02 50.87 3.28 47.59 142.11 2485.72 Average: 123.26 17.70 105.56 1465.42 34015.83 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5916216 7431960 2251204 27.56 36212 1660404 984200 10.68 567924 1514800 59276 14:25:01 5602664 7398580 2564756 31.40 57972 1902240 988136 10.72 616560 1745572 125508 14:26:01 2232068 7412524 5935352 72.67 112148 5058440 1157008 12.55 650992 4874292 717724 14:27:01 1283540 7170212 6883880 84.28 156824 5607444 1662032 18.03 1258984 5095856 542188 14:28:01 1072576 7280400 7094844 86.87 171552 5880140 1549600 16.81 1248948 5280524 13608 14:29:01 363380 6967376 7804040 95.55 175288 6261412 1468788 15.94 1771480 5457332 83256 14:30:02 762208 7334840 7405212 90.67 177112 6229732 1075884 11.67 1429860 5402628 24540 Average: 2461807 7285127 5705613 69.86 126730 4657116 1269378 13.77 1077821 4195858 223729 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 ens3 416.43 224.86 1128.18 64.91 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 ens3 57.66 48.93 703.78 5.97 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 496.45 289.32 13492.98 21.61 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 594.17 463.56 4134.22 33.98 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 96.48 75.16 393.75 8.63 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:29:01 ens3 336.74 210.18 2495.70 20.25 0.00 0.00 0.00 0.00 14:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:30:02 ens3 18.88 20.40 13.34 17.45 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 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 288.11 190.35 3194.46 24.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4406) 01/29/26 _x86_64_ (4 CPU) 14:22:47 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.22 0.00 2.79 5.13 0.88 72.98 14:24:01 0 18.49 0.00 1.81 4.50 0.82 74.39 14:24:01 1 10.64 0.00 1.55 5.95 0.72 81.14 14:24:01 2 28.45 0.00 2.67 5.51 1.14 62.23 14:24:01 3 15.30 0.00 5.12 4.58 0.85 74.15 14:25:01 all 20.58 0.00 1.15 1.79 0.68 75.79 14:25:01 0 54.41 0.00 2.33 0.50 1.45 41.31 14:25:01 1 11.70 0.00 0.90 1.02 0.70 85.68 14:25:01 2 2.56 0.00 0.45 5.61 0.22 91.16 14:25:01 3 13.62 0.00 0.90 0.05 0.33 85.10 14:26:01 all 22.34 0.00 10.98 2.52 1.13 63.04 14:26:01 0 20.31 0.00 10.14 1.54 1.11 66.90 14:26:01 1 21.38 0.00 14.10 2.67 0.94 60.90 14:26:01 2 18.30 0.00 6.76 2.17 1.08 71.69 14:26:01 3 29.54 0.00 12.97 3.73 1.37 52.40 14:27:01 all 23.84 0.00 6.77 4.46 1.37 63.56 14:27:01 0 21.40 0.00 7.35 3.71 1.26 66.29 14:27:01 1 28.16 0.00 6.04 1.16 1.41 63.23 14:27:01 2 23.44 0.00 5.47 8.56 1.51 61.02 14:27:01 3 22.34 0.00 8.25 4.41 1.31 63.69 14:28:01 all 43.13 0.00 7.55 3.42 2.62 43.28 14:28:01 0 41.68 0.00 6.83 3.47 2.52 45.49 14:28:01 1 46.48 0.00 8.44 4.76 2.52 37.81 14:28:01 2 41.96 0.00 8.09 2.81 3.03 44.11 14:28:01 3 42.38 0.00 6.85 2.64 2.41 45.72 14:29:01 all 48.02 0.00 4.94 2.04 2.55 42.46 14:29:01 0 45.24 0.00 4.21 0.92 2.35 47.28 14:29:01 1 53.00 0.00 4.48 2.61 2.56 37.35 14:29:01 2 43.86 0.00 5.55 3.82 2.70 44.06 14:29:01 3 49.97 0.00 5.49 0.80 2.56 41.17 14:30:02 all 21.71 0.00 1.20 1.48 0.82 74.78 14:30:02 0 61.58 0.00 2.18 1.51 1.65 33.08 14:30:02 1 12.75 0.00 0.93 0.63 0.75 84.93 14:30:02 2 4.25 0.00 0.70 3.15 0.48 91.42 14:30:02 3 8.26 0.00 0.98 0.63 0.42 89.71 Average: all 28.28 0.00 5.02 2.98 1.43 62.28 Average: 0 37.68 0.00 4.95 2.31 1.60 53.47 Average: 1 26.31 0.00 5.17 2.69 1.37 64.47 Average: 2 23.26 0.00 4.23 4.52 1.45 66.55 Average: 3 25.87 0.00 5.74 2.40 1.32 64.67