---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1048 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 6.8G 65% / 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 550 1383 0 6042 7127 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:fb:6c:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fefb:6ce3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:50:41:57 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-1048) 04/21/26 _x86_64_ (4 CPU) 08:51:51 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:01 151.94 69.17 82.77 5591.60 40743.89 08:54:01 65.51 0.22 65.29 23.18 9842.24 08:55:01 163.12 12.98 150.14 2245.76 106107.78 08:56:01 74.35 0.58 73.76 11.06 23530.50 08:57:01 224.95 0.02 224.93 0.13 17092.88 08:58:01 50.64 0.00 50.64 0.00 3531.41 08:59:01 61.57 0.00 61.57 0.00 5531.21 09:00:01 25.06 0.03 25.02 4.13 5930.29 09:01:01 29.51 0.37 29.15 24.13 7827.63 Average: 94.07 9.26 84.81 877.68 24458.57 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 5817772 7397864 2349648 28.77 36496 1721888 1007452 10.93 613744 1564112 89408 08:54:01 5480932 7351300 2686488 32.89 59140 1972464 1030104 11.18 675968 1803240 134228 08:55:01 2024976 7363408 6142444 75.21 115548 5196064 1203428 13.06 750008 4966404 269084 08:56:01 1636608 6593712 6530812 79.96 120000 4802228 2339956 25.39 1700736 4358428 17216 08:57:01 1936128 7266608 6231292 76.29 140172 5129804 1424904 15.46 1175156 4589404 2628 08:58:01 1885092 7336828 6282328 76.92 144628 5223440 1342908 14.57 1196536 4595292 30472 08:59:01 1775428 7337032 6391992 78.26 146328 5316768 1340452 14.54 1242848 4643656 60704 09:00:01 1192912 6908388 6974508 85.39 147384 5463464 1813596 19.68 1718772 4740936 57524 09:01:01 1439312 7323116 6728108 82.38 148576 5629060 1119036 12.14 2146188 4072524 32396 Average: 2576573 7208695 5590847 68.45 117586 4495020 1402426 15.22 1246662 3926000 77073 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:53:01 ens3 407.45 240.54 1692.27 66.44 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:54:01 ens3 61.53 48.32 713.36 5.96 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:55:01 ens3 492.20 261.76 13313.00 21.33 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:56:01 ens3 401.38 196.80 359.65 116.33 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 132.41 73.29 224.43 46.41 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:58:01 ens3 122.66 98.25 1015.59 10.90 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 40.71 39.29 54.91 10.17 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 243.72 122.53 95.14 94.30 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 09:01:01 ens3 445.18 762.92 41.36 6030.22 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 260.80 204.84 1945.36 711.27 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-1048) 04/21/26 _x86_64_ (4 CPU) 08:51:51 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 18.19 0.00 2.91 4.71 1.11 73.08 08:53:01 0 23.32 0.00 5.60 3.55 1.32 66.21 08:53:01 1 17.50 0.00 1.86 5.15 0.97 74.52 08:53:01 2 8.96 0.00 1.85 4.11 1.00 84.08 08:53:01 3 22.99 0.00 2.32 6.05 1.15 67.49 08:54:01 all 20.56 0.00 1.26 1.76 0.80 75.62 08:54:01 0 38.40 0.00 2.41 0.27 1.38 57.54 08:54:01 1 7.42 0.00 0.62 0.02 0.50 91.45 08:54:01 2 8.77 0.00 0.85 6.10 0.43 83.85 08:54:01 3 27.63 0.00 1.16 0.65 0.90 69.66 08:55:01 all 24.13 0.00 11.61 2.94 2.02 59.30 08:55:01 0 28.17 0.00 12.41 3.49 1.97 53.97 08:55:01 1 20.82 0.00 10.27 1.25 1.90 65.77 08:55:01 2 23.93 0.00 10.96 4.63 2.24 58.25 08:55:01 3 23.60 0.00 12.81 2.41 1.96 59.21 08:56:01 all 46.94 0.00 19.16 1.38 1.83 30.68 08:56:01 0 48.97 0.00 19.62 1.50 1.80 28.11 08:56:01 1 44.53 0.00 19.50 1.75 1.77 32.45 08:56:01 2 47.01 0.00 18.88 1.29 1.82 31.00 08:56:01 3 47.27 0.00 18.66 0.98 1.93 31.15 08:57:01 all 31.69 0.00 13.53 7.46 1.34 45.98 08:57:01 0 31.27 0.00 12.76 0.17 1.25 54.56 08:57:01 1 30.36 0.00 14.89 9.38 1.29 44.09 08:57:01 2 29.88 0.00 12.19 7.18 1.39 49.35 08:57:01 3 35.26 0.00 14.31 13.14 1.44 35.85 08:58:01 all 18.29 0.00 8.37 1.05 1.60 70.68 08:58:01 0 17.48 0.00 7.63 0.64 1.61 72.64 08:58:01 1 20.72 0.00 9.54 1.13 1.77 66.83 08:58:01 2 19.83 0.00 8.39 1.22 1.61 68.95 08:58:01 3 15.13 0.00 7.87 1.21 1.44 74.36 08:59:01 all 34.54 0.00 7.53 1.15 1.73 55.05 08:59:01 0 40.93 0.00 8.45 0.62 1.74 48.26 08:59:01 1 34.67 0.00 7.44 1.13 1.90 54.85 08:59:01 2 28.19 0.00 7.78 2.36 1.60 60.07 08:59:01 3 34.39 0.00 6.49 0.47 1.65 57.00 09:00:01 all 46.28 0.00 17.99 0.20 1.87 33.65 09:00:01 0 45.16 0.00 18.40 0.08 1.75 34.60 09:00:01 1 46.74 0.00 17.48 0.63 1.82 33.32 09:00:01 2 47.07 0.00 18.03 0.02 1.99 32.90 09:00:01 3 46.14 0.00 18.04 0.10 1.93 33.79 09:01:01 all 45.18 0.00 2.51 0.65 1.19 50.48 09:01:01 0 41.41 0.00 1.71 0.13 1.03 55.71 09:01:01 1 45.11 0.00 2.74 0.58 1.29 50.28 09:01:01 2 54.75 0.00 3.32 1.72 1.40 38.82 09:01:01 3 39.44 0.00 2.27 0.17 1.02 57.11 Average: all 31.78 0.00 9.42 2.36 1.50 54.93 Average: 0 35.05 0.00 9.88 1.15 1.54 52.38 Average: 1 29.78 0.00 9.37 2.34 1.46 57.05 Average: 2 29.84 0.00 9.13 3.17 1.50 56.36 Average: 3 32.46 0.00 9.32 2.79 1.49 53.94