---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3634 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 14G 6.2G 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: 7976 523 1416 0 6036 7154 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:0e:9f:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe0e:9f8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:22:71:b0 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-3634) 06/17/26 _x86_64_ (4 CPU) 20:21:46 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:02 157.81 69.29 88.52 5597.60 39839.64 20:24:01 60.58 0.12 60.46 21.83 9341.06 20:25:01 182.10 13.28 168.82 2260.02 89682.39 20:26:01 190.44 1.20 189.24 9.60 74098.23 20:27:01 19.69 0.00 19.69 0.00 11995.73 20:28:01 29.72 1.55 28.17 19.73 18814.66 20:29:01 61.96 15.03 46.93 2231.92 8158.88 20:30:01 21.68 0.62 21.06 41.99 1406.06 Average: 90.56 12.66 77.90 1275.36 31712.76 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:02 5896940 7416636 2270488 27.80 37828 1662392 990788 10.75 581856 1520528 61640 20:24:01 5516992 7356852 2650436 32.45 57576 1946192 1040240 11.29 655540 1791340 169804 20:25:01 2798108 7382176 5369320 65.74 104484 4502816 1194516 12.96 766636 4223924 652724 20:26:01 1443100 7314472 6724328 82.33 164032 5580584 1603956 17.40 1175624 5010232 51824 20:27:01 651252 7204740 7516176 92.03 167900 6226788 1764616 19.15 1635148 5309940 356056 20:28:01 1510160 7309380 6657268 81.51 169916 5512064 1506940 16.35 1173936 4955676 131280 20:29:01 1434416 7291116 6733012 82.44 172168 5577840 1101804 11.96 1314104 4905152 18356 20:30:01 1435156 7296704 6732272 82.43 173712 5581684 1096208 11.89 1313864 4904648 12284 Average: 2585766 7321510 5581662 68.34 130952 4573795 1287384 13.97 1077088 4077680 181746 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:02 ens3 354.22 221.46 1089.44 65.48 0.00 0.00 0.00 0.00 20:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 72.75 62.40 787.88 6.61 0.00 0.00 0.00 0.00 20:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 ens3 576.30 298.02 15021.74 24.60 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 305.63 277.27 2193.91 23.66 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 0.07 0.08 0.00 0.01 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 0.33 0.27 0.15 0.08 0.00 0.00 0.00 0.00 20:29:01 lo 3.57 3.57 0.31 0.31 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 194.94 230.42 22.18 1754.44 0.00 0.00 0.00 0.00 20:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 11.95 12.35 9.79 5.94 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 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 189.76 137.94 2393.78 235.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3634) 06/17/26 _x86_64_ (4 CPU) 20:21:46 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:02 all 18.89 0.00 2.82 5.12 1.14 72.03 20:23:02 0 19.98 0.00 1.25 1.70 0.87 76.21 20:23:02 1 30.81 0.00 3.36 9.13 1.39 55.32 20:23:02 2 7.67 0.00 2.56 6.23 1.00 82.55 20:23:02 3 17.19 0.00 4.08 3.43 1.32 73.98 20:24:01 all 20.60 0.00 1.18 1.60 0.95 75.68 20:24:01 0 0.76 0.00 0.10 0.00 0.10 99.03 20:24:01 1 76.31 0.00 3.73 0.46 2.17 17.32 20:24:01 2 4.38 0.00 0.63 4.92 0.57 89.50 20:24:01 3 1.24 0.00 0.30 1.02 0.96 96.48 20:25:01 all 27.43 0.00 11.96 3.88 2.42 54.31 20:25:01 0 28.71 0.00 9.64 0.94 1.90 58.81 20:25:01 1 33.04 0.00 11.96 4.94 2.71 47.35 20:25:01 2 24.15 0.00 12.38 4.81 2.59 56.07 20:25:01 3 23.88 0.00 13.88 4.87 2.46 54.91 20:26:01 all 24.57 0.00 8.71 3.02 2.10 61.60 20:26:01 0 27.25 0.00 9.59 4.52 2.23 56.41 20:26:01 1 23.51 0.00 9.42 3.06 2.14 61.87 20:26:01 2 23.05 0.00 7.49 2.42 2.05 64.98 20:26:01 3 24.45 0.00 8.34 2.07 1.97 63.17 20:27:01 all 82.97 0.00 9.78 0.01 3.89 3.35 20:27:01 0 83.39 0.00 9.80 0.02 3.77 3.02 20:27:01 1 83.59 0.00 10.02 0.00 3.78 2.60 20:27:01 2 82.92 0.00 9.81 0.00 3.95 3.32 20:27:01 3 81.99 0.00 9.48 0.03 4.06 4.45 20:28:01 all 45.87 0.00 7.62 0.43 3.49 42.59 20:28:01 0 49.52 0.00 8.13 0.55 3.60 38.19 20:28:01 1 49.17 0.00 8.39 0.45 3.09 38.91 20:28:01 2 43.29 0.00 6.89 0.15 3.74 45.93 20:28:01 3 41.54 0.00 7.08 0.56 3.50 47.31 20:29:01 all 27.44 0.00 4.22 1.50 2.33 64.51 20:29:01 0 21.98 0.00 4.15 1.47 2.27 70.14 20:29:01 1 42.25 0.00 5.02 0.80 2.85 49.07 20:29:01 2 24.11 0.00 3.97 1.15 2.27 68.49 20:29:01 3 21.45 0.00 3.74 2.58 1.92 70.30 20:30:01 all 19.10 0.00 0.95 0.69 0.79 78.46 20:30:01 0 20.26 0.00 0.62 2.42 0.67 76.04 20:30:01 1 19.76 0.00 1.15 0.27 1.06 77.76 20:30:01 2 21.11 0.00 1.27 0.05 0.75 76.82 20:30:01 3 15.30 0.00 0.75 0.03 0.72 83.20 Average: all 33.39 0.00 5.90 2.03 2.14 56.55 Average: 0 31.53 0.00 5.41 1.45 1.93 59.68 Average: 1 44.79 0.00 6.62 2.38 2.40 43.81 Average: 2 28.87 0.00 5.62 2.46 2.12 60.92 Average: 3 28.40 0.00 5.94 1.82 2.11 61.73