---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9205 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 12G 7.7G 61% / 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 530 2283 0 5162 7147 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:2c:f5:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe2c:f568/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:96:6d:c4 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-9205) 03/18/26 _x86_64_ (4 CPU) 22:25:48 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:02 152.46 69.06 83.40 5591.20 39514.90 22:28:01 56.06 0.25 55.80 26.17 7229.96 22:29:01 134.57 12.78 121.79 2220.49 83377.78 22:30:01 400.73 0.12 400.62 16.66 48145.44 22:31:01 618.08 0.48 617.60 3.87 17888.09 22:32:01 385.05 0.03 385.02 0.27 16686.95 22:33:01 24.13 0.22 23.91 12.00 2280.71 22:34:01 23.68 0.45 23.23 37.59 1424.83 Average: 224.69 10.44 214.24 990.57 27111.82 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:02 5926980 7430208 2240448 27.43 35004 1649444 983488 10.67 565764 1507220 50840 22:28:01 5589500 7350340 2577928 31.56 55940 1872232 1040300 11.29 661268 1720132 159108 22:29:01 2604132 7374156 5563296 68.12 103796 4687924 1206368 13.09 696092 4488728 541520 22:30:01 2648748 7285552 5518680 67.57 143608 4470944 1387668 15.06 885912 4205264 3204 22:31:01 2358560 7282812 5808868 71.12 171920 4676020 1398416 15.17 915652 4410320 2284 22:32:01 2418120 7370076 5749308 70.39 181772 4694020 1323008 14.36 902736 4363252 10564 22:33:01 2415400 7383688 5752028 70.43 181980 4709480 1055044 11.45 1306124 3965180 180 22:34:01 2375156 7352372 5792272 70.92 182420 4716740 1042744 11.31 1345044 3965672 9504 Average: 3292074 7353650 4875354 59.69 132055 3934600 1179630 12.80 909824 3578221 97150 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:27:02 ens3 357.76 205.33 1073.15 62.34 0.00 0.00 0.00 0.00 22:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 22:28:01 ens3 65.33 51.53 761.40 6.44 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 22:29:01 ens3 482.99 260.29 13287.38 20.98 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 ens3 238.51 125.65 1562.28 10.07 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:32:01 ens3 12.60 12.76 2.84 3.65 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 22:33:01 ens3 165.89 298.32 18.79 2267.77 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 13.88 14.38 10.30 6.73 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 167.35 121.19 2092.71 297.88 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-9205) 03/18/26 _x86_64_ (4 CPU) 22:25:48 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:02 all 19.61 0.00 3.15 4.41 1.45 71.37 22:27:02 0 7.69 0.00 2.00 5.56 1.36 83.40 22:27:02 1 16.86 0.00 1.65 1.50 1.17 78.81 22:27:02 2 34.32 0.00 6.27 4.02 1.94 53.45 22:27:02 3 19.69 0.00 2.70 6.52 1.33 69.76 22:28:01 all 20.51 0.00 1.39 1.83 1.07 75.18 22:28:01 0 2.73 0.00 0.37 2.44 0.19 94.27 22:28:01 1 2.54 0.00 0.25 0.39 0.81 96.01 22:28:01 2 24.65 0.00 1.62 3.92 1.78 68.02 22:28:01 3 52.15 0.00 3.36 0.58 1.53 42.39 22:29:01 all 24.32 0.00 11.00 2.11 2.03 60.53 22:29:01 0 26.42 0.00 10.48 2.46 1.84 58.81 22:29:01 1 21.31 0.00 9.81 0.78 2.25 65.84 22:29:01 2 21.91 0.00 9.27 4.65 2.04 62.14 22:29:01 3 27.67 0.00 14.47 0.55 2.00 55.31 22:30:01 all 8.74 0.00 4.18 13.35 0.41 73.32 22:30:01 0 7.29 0.00 4.36 14.13 0.29 73.92 22:30:01 1 6.99 0.00 3.33 8.08 0.45 81.15 22:30:01 2 8.81 0.00 4.71 22.06 0.46 63.97 22:30:01 3 11.88 0.00 4.30 9.14 0.44 74.23 22:31:01 all 0.50 0.00 1.53 23.33 0.05 74.58 22:31:01 0 0.28 0.00 0.08 0.00 0.03 99.60 22:31:01 1 0.03 0.00 0.03 0.00 0.03 99.90 22:31:01 2 1.18 0.00 2.64 41.72 0.10 54.36 22:31:01 3 0.55 0.00 3.44 51.83 0.07 44.11 22:32:01 all 8.01 0.00 4.74 12.93 0.63 73.69 22:32:01 0 7.24 0.00 4.54 6.53 0.57 81.12 22:32:01 1 5.06 0.00 3.71 2.44 0.47 88.33 22:32:01 2 9.15 0.00 5.05 20.50 0.67 64.63 22:32:01 3 10.57 0.00 5.66 22.29 0.77 60.70 22:33:01 all 22.08 0.00 4.58 0.36 0.77 72.22 22:33:01 0 20.23 0.00 4.57 0.12 0.79 74.29 22:33:01 1 24.37 0.00 4.97 0.30 0.81 69.54 22:33:01 2 19.50 0.00 3.69 0.84 0.67 75.31 22:33:01 3 24.19 0.00 5.07 0.17 0.79 69.78 22:34:01 all 20.84 0.00 1.24 0.72 0.68 76.52 22:34:01 0 11.33 0.00 1.00 1.59 0.47 85.61 22:34:01 1 29.32 0.00 1.13 0.07 0.92 68.56 22:34:01 2 9.70 0.00 0.98 0.05 0.40 88.87 22:34:01 3 32.99 0.00 1.85 1.17 0.95 63.04 Average: all 15.57 0.00 3.96 7.39 0.89 72.20 Average: 0 10.36 0.00 3.41 4.10 0.69 81.44 Average: 1 13.33 0.00 3.10 1.70 0.86 81.01 Average: 2 16.15 0.00 4.27 12.20 1.01 66.37 Average: 3 22.43 0.00 5.08 11.56 0.98 59.94