---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2254 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 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 501 3556 0 3917 7176 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:ed:aa:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:feed:aa89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:3d:1f:a3 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-2254) 05/31/26 _x86_64_ (4 CPU) 06:05:33 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 138.32 52.70 85.61 4051.79 41612.49 06:08:01 71.80 14.96 56.84 1218.06 9938.34 06:09:01 230.41 115.13 115.28 5216.73 24438.06 06:10:01 78.42 4.18 74.24 415.33 28989.14 06:11:01 27.60 5.18 22.41 498.85 13708.52 06:12:01 72.27 29.56 42.71 1377.50 6441.73 Average: 103.04 36.91 66.13 2124.31 20797.13 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5774904 7366976 2392524 29.29 40412 1730176 1032604 11.20 633372 1585788 91168 06:08:01 5420676 7426452 2746752 33.63 61572 2102768 963036 10.45 575296 1952584 229540 06:09:01 4276380 7298264 3891048 47.64 104668 3006340 1417420 15.38 1096100 2484284 549192 06:10:01 3444944 7257280 4722484 57.82 109472 3762220 1482136 16.08 1559012 2822256 471832 06:11:01 3825040 7369316 4342388 53.17 127608 3477984 1317380 14.29 1580296 2423372 69604 06:12:01 3674928 7377980 4492500 55.01 128784 3636892 974884 10.58 1588128 2567392 29468 Average: 4402812 7349378 3764616 46.09 95419 2952730 1197910 13.00 1172034 2305946 240134 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 395.95 246.81 1548.07 68.71 0.00 0.00 0.00 0.00 06:07:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 113.93 86.49 762.18 9.18 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 451.26 389.35 1896.23 34.55 0.00 0.00 0.00 0.00 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 0.12 0.15 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.43 0.43 0.09 0.20 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 255.81 204.72 2633.55 35.78 0.00 0.00 0.00 0.00 06:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 202.37 154.40 1138.85 24.62 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.08 0.08 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-2254) 05/31/26 _x86_64_ (4 CPU) 06:05:33 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.75 0.00 2.26 4.77 1.48 70.74 06:07:01 0 10.12 0.00 3.16 4.02 1.73 80.96 06:07:01 1 21.01 0.00 1.83 5.85 1.36 69.95 06:07:01 2 43.11 0.00 2.72 4.42 1.92 47.82 06:07:01 3 8.97 0.00 1.30 4.77 0.91 84.04 06:08:01 all 20.73 0.00 1.70 1.97 1.21 74.39 06:08:01 0 13.11 0.00 1.46 2.54 1.24 81.65 06:08:01 1 2.54 0.00 0.60 1.00 0.93 94.94 06:08:01 2 64.25 0.00 3.81 0.45 2.26 29.23 06:08:01 3 3.07 0.00 0.95 3.91 0.42 91.65 06:09:01 all 17.40 1.92 3.79 9.74 1.53 65.62 06:09:01 0 14.69 0.00 3.67 9.42 1.35 70.87 06:09:01 1 22.74 0.05 3.58 9.31 1.52 62.81 06:09:01 2 17.11 0.53 3.90 10.49 1.67 66.30 06:09:01 3 15.11 7.08 4.00 9.74 1.57 62.51 06:10:01 all 82.97 0.00 9.05 0.09 4.49 3.40 06:10:01 0 78.58 0.00 8.77 0.18 5.39 7.08 06:10:01 1 84.54 0.00 8.87 0.05 4.32 2.23 06:10:01 2 83.64 0.00 9.92 0.10 4.11 2.23 06:10:01 3 85.05 0.00 8.68 0.00 4.18 2.09 06:11:01 all 37.22 0.00 7.14 0.37 4.04 51.24 06:11:01 0 36.03 0.00 6.59 0.22 4.16 53.00 06:11:01 1 39.79 0.00 7.46 0.22 3.85 48.68 06:11:01 2 36.57 0.00 7.74 0.83 3.89 50.98 06:11:01 3 36.47 0.00 6.77 0.23 4.22 52.30 06:12:01 all 31.72 0.00 1.78 1.96 2.29 62.25 06:12:01 0 49.78 0.00 2.01 1.30 2.63 44.28 06:12:01 1 22.11 0.00 2.20 4.56 2.10 69.05 06:12:01 2 25.30 0.00 1.88 1.38 2.49 68.96 06:12:01 3 29.73 0.00 1.02 0.58 1.95 66.73 Average: all 35.18 0.32 4.29 3.14 2.51 54.56 Average: 0 33.72 0.00 4.27 2.95 2.75 56.32 Average: 1 32.17 0.01 4.10 3.48 2.35 57.90 Average: 2 45.00 0.09 5.00 2.94 2.73 44.25 Average: 3 29.84 1.18 3.80 3.19 2.21 59.78