---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8931 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 11G 9.0G 54% / 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 583 3653 0 3739 7094 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:79:fb:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe79:fb85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:d5:3d:2c 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-8931) 11/12/25 _x86_64_ (4 CPU) 10:47:48 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 154.41 69.02 85.39 5590.13 39699.53 10:50:01 64.14 0.25 63.89 27.86 9290.58 10:51:02 94.97 12.48 82.49 2256.05 21080.04 10:52:01 173.63 0.02 173.61 1.08 30396.75 10:53:01 627.06 1.73 625.33 28.13 22134.71 10:54:01 337.12 0.10 337.02 8.80 10989.00 10:55:01 18.11 0.58 17.53 42.39 1294.98 Average: 210.01 12.05 197.95 1139.09 19242.40 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 5888340 7409268 2279088 27.90 36964 1663912 996604 10.81 588844 1519792 59488 10:50:01 5561664 7358848 2605764 31.90 58292 1902796 1032940 11.21 654004 1748192 121200 10:51:02 4809392 7317924 3358036 41.11 78168 2553660 1323460 14.36 790212 2290800 161424 10:52:01 4228892 7325728 3938536 48.22 106368 3047888 1345260 14.60 1136624 2458096 1416 10:53:01 3911944 7321588 4255484 52.10 151428 3277380 1358652 14.74 1185172 2687052 1004 10:54:01 3790480 7325180 4376948 53.59 161488 3363428 1178708 12.79 1832256 2132252 352 10:55:01 3744924 7266732 4422504 54.15 163208 3372020 1132680 12.29 1922992 2110656 10932 Average: 4562234 7332181 3605194 44.14 107988 2740155 1195472 12.97 1158586 2135263 50831 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 ens3 255.52 173.67 1060.50 63.02 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:50:01 ens3 55.17 45.71 699.93 5.75 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:51:02 ens3 393.65 166.98 2701.77 17.61 0.00 0.00 0.00 0.00 10:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:02 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:52:01 ens3 137.00 91.61 816.81 10.89 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:53:01 ens3 3.37 2.40 2.96 1.33 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:54:01 ens3 198.58 367.06 17.97 2871.46 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 10:55:01 ens3 28.13 36.86 13.56 176.05 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 153.11 126.42 758.96 450.55 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 1.19 1.19 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8931) 11/12/25 _x86_64_ (4 CPU) 10:47:48 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 18.66 0.00 2.51 4.88 1.08 72.87 10:49:01 0 32.18 0.00 4.86 6.35 1.35 55.25 10:49:01 1 9.57 0.00 1.52 4.52 0.82 83.57 10:49:01 2 20.38 0.00 2.00 2.49 1.27 73.86 10:49:01 3 12.48 0.00 1.64 6.16 0.90 78.82 10:50:01 all 20.81 0.00 1.19 1.90 0.81 75.28 10:50:01 0 10.63 0.00 0.95 3.46 0.72 84.25 10:50:01 1 1.85 0.00 0.15 2.70 0.18 95.12 10:50:01 2 36.68 0.00 2.02 1.20 1.32 58.78 10:50:01 3 34.34 0.00 1.64 0.23 1.05 62.74 10:51:02 all 18.97 0.00 4.45 2.32 1.08 73.18 10:51:02 0 24.83 0.00 3.91 1.30 1.12 68.84 10:51:02 1 14.56 0.00 3.74 0.95 0.75 80.00 10:51:02 2 18.87 0.00 6.20 4.91 1.34 68.67 10:51:02 3 17.61 0.00 3.97 2.11 1.09 75.22 10:52:01 all 15.98 0.00 4.21 4.36 0.97 74.48 10:52:01 0 36.86 0.00 8.40 0.32 1.71 52.70 10:52:01 1 9.15 0.00 2.86 0.34 0.63 87.02 10:52:01 2 13.92 0.00 3.28 11.21 0.78 70.81 10:52:01 3 3.94 0.00 2.31 5.59 0.78 87.37 10:53:01 all 0.45 0.00 1.63 23.17 0.10 74.64 10:53:01 0 0.23 0.00 1.35 14.10 0.07 84.25 10:53:01 1 0.42 0.00 0.23 7.72 0.05 91.58 10:53:01 2 0.37 0.00 4.78 69.14 0.29 25.42 10:53:01 3 0.78 0.00 0.13 2.17 0.00 96.92 10:54:01 all 25.84 0.00 2.73 12.13 0.72 58.58 10:54:01 0 25.37 0.00 1.90 0.81 0.74 71.18 10:54:01 1 25.78 0.00 1.99 0.82 0.67 70.74 10:54:01 2 26.05 0.00 5.18 46.61 0.87 21.28 10:54:01 3 26.14 0.00 1.88 0.47 0.63 70.89 10:55:01 all 20.78 0.00 0.98 0.51 0.75 76.98 10:55:01 0 39.90 0.00 1.13 0.08 1.23 57.65 10:55:01 1 27.05 0.00 1.13 0.08 0.83 70.90 10:55:01 2 10.21 0.00 1.00 0.32 0.72 87.76 10:55:01 3 6.02 0.00 0.63 1.56 0.22 91.57 Average: all 17.36 0.00 2.52 7.03 0.79 72.29 Average: 0 24.26 0.00 3.20 3.78 0.99 67.76 Average: 1 12.61 0.00 1.66 2.45 0.56 82.72 Average: 2 18.10 0.00 3.49 19.33 0.94 58.14 Average: 3 14.50 0.00 1.74 2.60 0.67 80.49