---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1286 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 5.9G 70% / 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 572 840 0 6562 7104 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:59:ae:6d brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe59:ae6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:4c:c8:cc 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-1286) 04/24/26 _x86_64_ (4 CPU) 14:22:50 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 151.72 69.09 82.62 5588.80 39788.89 14:25:01 58.57 0.22 58.35 23.59 8571.02 14:26:01 148.04 23.76 124.28 3191.33 83485.55 14:27:01 204.67 0.67 204.00 25.06 62449.59 14:28:01 103.92 0.08 103.83 4.93 20942.67 14:29:01 113.63 8.31 105.31 314.78 21067.07 14:30:01 418.61 368.61 50.00 17180.41 13540.29 14:31:01 51.61 6.12 45.49 420.06 2677.55 Average: 156.55 59.74 96.81 3350.83 31612.90 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5870368 7382664 2297060 28.12 35764 1657692 1041568 11.30 614652 1515020 54072 14:25:01 5585424 7363208 2582004 31.61 56468 1887500 1045108 11.34 647940 1735516 121900 14:26:01 2610948 7376320 5556480 68.03 101696 4688036 1211548 13.15 674744 4505644 442408 14:27:01 1964060 7355928 6203368 75.95 144408 5178172 1354668 14.70 880432 4849240 108260 14:28:01 1343516 7347560 6823912 83.55 159756 5716388 1404860 15.24 1143892 5144476 92312 14:29:01 695084 7243720 7472344 91.49 184104 6187692 1625380 17.64 1554244 5327960 517164 14:30:01 636660 7021472 7530768 92.20 185048 6052144 1448496 15.72 1521700 5451264 56552 14:31:01 914280 7313500 7253148 88.81 187124 6065272 1130064 12.26 1274892 5423096 25672 Average: 2452542 7300546 5714886 69.97 131796 4679112 1282712 13.92 1039062 4244027 177292 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 ens3 390.67 216.63 1141.33 64.36 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 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 69.56 56.57 723.19 6.46 0.00 0.00 0.00 0.00 14:25:01 lo 0.54 0.54 0.04 0.04 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 ens3 486.64 254.02 13451.87 18.71 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 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 451.36 363.07 3709.16 26.76 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 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 28.40 28.07 146.13 3.10 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 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 251.04 248.49 1844.78 22.54 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 216.13 171.76 2563.70 23.85 0.00 0.00 0.00 0.00 14:30:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 22.23 20.58 14.10 21.42 0.00 0.00 0.00 0.00 14:31:01 lo 0.80 0.80 0.07 0.07 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 239.87 170.14 2953.90 23.44 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1286) 04/24/26 _x86_64_ (4 CPU) 14:22:50 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 17.85 0.00 2.89 4.48 1.38 73.40 14:24:01 0 15.74 0.00 2.20 2.35 1.35 78.36 14:24:01 1 14.55 0.00 4.60 3.80 1.26 75.80 14:24:01 2 23.07 0.00 2.57 2.99 1.29 70.09 14:24:01 3 18.05 0.00 2.16 8.78 1.65 69.36 14:25:01 all 19.96 0.00 1.15 1.97 0.94 75.98 14:25:01 0 17.82 0.00 0.86 0.08 0.83 80.40 14:25:01 1 14.04 0.00 0.65 1.02 0.63 83.66 14:25:01 2 29.91 0.00 1.67 0.47 1.32 66.63 14:25:01 3 17.98 0.00 1.42 6.32 1.00 73.28 14:26:01 all 17.51 0.00 8.47 2.37 2.35 69.30 14:26:01 0 16.43 0.00 10.97 1.44 2.20 68.96 14:26:01 1 16.74 0.00 9.72 3.37 2.52 67.65 14:26:01 2 24.09 0.00 6.88 2.50 2.72 63.80 14:26:01 3 12.80 0.00 6.32 2.17 1.95 76.76 14:27:01 all 12.03 0.00 5.90 4.73 1.46 75.88 14:27:01 0 12.38 0.00 7.06 5.91 1.38 73.26 14:27:01 1 11.83 0.00 5.39 4.88 1.85 76.04 14:27:01 2 10.40 0.00 6.36 4.23 1.28 77.73 14:27:01 3 13.51 0.00 4.82 3.88 1.29 76.50 14:28:01 all 48.25 0.00 8.05 1.98 4.03 37.69 14:28:01 0 47.94 0.00 7.62 2.33 3.81 38.31 14:28:01 1 45.73 0.00 8.21 4.17 3.88 38.00 14:28:01 2 50.07 0.00 8.10 0.75 4.20 36.87 14:28:01 3 49.27 0.00 8.29 0.68 4.19 37.57 14:29:01 all 44.25 0.00 8.04 1.86 4.21 41.64 14:29:01 0 43.87 0.00 8.02 1.91 4.19 42.00 14:29:01 1 45.47 0.00 8.15 0.94 4.37 41.08 14:29:01 2 45.43 0.00 7.90 2.43 4.07 40.17 14:29:01 3 42.23 0.00 8.09 2.15 4.22 43.30 14:30:01 all 16.70 0.00 2.84 15.78 2.07 62.60 14:30:01 0 18.32 0.00 2.75 12.19 1.94 64.79 14:30:01 1 14.21 0.00 2.88 15.44 2.15 65.32 14:30:01 2 17.49 0.00 2.82 17.21 2.28 60.20 14:30:01 3 16.78 0.00 2.94 18.27 1.92 60.09 14:31:01 all 29.09 0.00 1.29 1.38 1.86 66.39 14:31:01 0 26.68 0.00 1.20 0.35 1.91 69.86 14:31:01 1 13.00 0.00 1.10 2.07 1.50 82.32 14:31:01 2 58.81 0.00 1.86 2.66 2.58 34.08 14:31:01 3 18.02 0.00 1.00 0.43 1.43 79.12 Average: all 25.77 0.00 4.83 4.32 2.29 62.80 Average: 0 24.96 0.00 5.08 3.32 2.21 64.43 Average: 1 22.00 0.00 5.08 4.46 2.27 66.19 Average: 2 32.49 0.00 4.77 4.15 2.47 56.12 Average: 3 23.62 0.00 4.38 5.33 2.21 64.46