---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2098 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 9.7G 9.6G 51% / 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 553 4403 0 3018 7124 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:d1:26:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fed1:26c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:e4:2d:2f 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-2098) 05/29/26 _x86_64_ (4 CPU) 19:30:45 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:02 159.95 69.35 90.60 5600.40 40213.38 19:33:01 60.23 0.12 60.11 21.83 9483.27 19:34:01 313.36 12.43 300.93 2240.03 32515.51 19:35:01 197.33 0.03 197.30 0.93 12574.88 19:36:01 31.61 0.00 31.61 0.00 1563.35 19:37:01 71.38 0.00 71.38 0.00 1811.26 19:38:01 67.19 0.85 66.34 69.84 2298.57 Average: 128.88 11.86 117.03 1136.05 14363.37 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:02 5860992 7395484 2306428 28.24 38208 1675920 978932 10.62 599852 1533100 64868 19:33:01 5474136 7339512 2693284 32.98 59124 1967708 1033464 11.21 672308 1810412 179716 19:34:01 4712052 7275248 3455368 42.31 86564 2605956 1367452 14.84 862544 2318652 6704 19:35:01 4545224 7252072 3622196 44.35 105036 2711804 1363960 14.80 984004 2342952 4936 19:36:01 4540372 7274112 3627048 44.41 106408 2730116 1361584 14.77 988328 2335644 976 19:37:01 4586828 7350444 3580592 43.84 107908 2750708 1371828 14.89 933488 2337504 296 19:38:01 4533024 7314456 3634396 44.50 111184 2762684 1057852 11.48 1018420 2305504 9504 Average: 4893233 7314475 3274187 40.09 87776 2457842 1219296 13.23 865563 2140538 38143 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:32:02 ens3 370.03 200.40 1165.52 64.05 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:33:01 ens3 64.21 54.97 771.11 6.07 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 19:34:01 ens3 340.34 283.70 3222.15 26.60 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 ens3 174.14 145.90 1707.27 12.00 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 19.41 17.78 4.24 4.84 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 ens3 13.80 14.13 3.19 4.31 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 5.53 5.53 0.49 0.49 0.00 0.00 0.00 0.00 19:38:01 ens3 75.84 115.56 24.84 643.69 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 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 151.32 119.07 985.94 109.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2098) 05/29/26 _x86_64_ (4 CPU) 19:30:45 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:02 all 21.77 0.00 3.09 4.63 1.28 69.23 19:32:02 0 14.71 0.00 2.03 3.83 1.40 78.03 19:32:02 1 17.70 0.00 1.88 4.63 0.88 74.91 19:32:02 2 17.64 0.00 4.88 2.10 1.12 74.26 19:32:02 3 37.07 0.00 3.56 7.97 1.74 49.67 19:33:01 all 20.51 0.00 1.24 1.61 0.82 75.81 19:33:01 0 1.29 0.00 0.20 1.46 0.20 96.85 19:33:01 1 8.25 0.00 0.86 2.56 0.46 87.87 19:33:01 2 61.28 0.00 2.97 0.41 1.81 33.53 19:33:01 3 11.24 0.00 0.93 2.07 0.76 84.99 19:34:01 all 18.03 0.00 4.81 10.05 0.96 66.15 19:34:01 0 16.23 0.00 4.63 8.78 0.99 69.37 19:34:01 1 20.03 0.00 4.73 13.36 0.97 60.91 19:34:01 2 21.94 0.00 4.94 9.91 0.88 62.34 19:34:01 3 13.93 0.00 4.94 8.14 1.01 71.98 19:35:01 all 33.46 0.00 4.49 5.86 1.25 54.94 19:35:01 0 30.81 0.00 3.21 2.12 1.17 62.68 19:35:01 1 29.53 0.00 5.00 10.40 1.04 54.03 19:35:01 2 34.27 0.00 3.90 6.33 1.32 54.16 19:35:01 3 39.22 0.00 5.88 4.54 1.48 48.88 19:36:01 all 46.33 0.00 8.26 0.33 2.06 43.02 19:36:01 0 47.55 0.00 8.44 0.62 2.12 41.27 19:36:01 1 49.13 0.00 8.20 0.30 2.07 40.30 19:36:01 2 43.82 0.00 8.07 0.05 1.97 46.09 19:36:01 3 44.83 0.00 8.31 0.35 2.08 44.43 19:37:01 all 20.31 0.00 9.28 1.15 1.79 67.46 19:37:01 0 21.15 0.00 9.65 1.62 1.92 65.66 19:37:01 1 15.91 0.00 7.95 1.04 1.57 73.54 19:37:01 2 22.29 0.00 8.84 1.24 1.69 65.93 19:37:01 3 21.89 0.00 10.69 0.70 1.99 64.74 19:38:01 all 21.25 0.00 1.35 1.79 0.71 74.91 19:38:01 0 33.11 0.00 1.65 0.57 0.95 63.72 19:38:01 1 13.48 0.00 0.80 1.30 0.59 83.83 19:38:01 2 9.51 0.00 1.36 4.07 0.35 84.71 19:38:01 3 28.85 0.00 1.55 1.22 0.95 67.43 Average: all 25.97 0.00 4.65 3.63 1.27 64.48 Average: 0 23.59 0.00 4.27 2.71 1.25 68.17 Average: 1 22.03 0.00 4.21 4.79 1.08 67.88 Average: 2 30.06 0.00 5.00 3.44 1.31 60.19 Average: 3 28.20 0.00 5.13 3.57 1.43 61.66