---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1491 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: 2799.998 BogoMIPS: 5599.99 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 437 558 0 2947 3229 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:f0:05:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fef0:50f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:9a:b1:9e 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-1491) 07/27/25 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 151.42 69.12 82.30 5613.20 39199.08 22:35:01 48.37 0.30 48.07 31.86 6372.28 22:36:01 208.43 139.91 68.52 6596.63 22389.74 22:37:01 62.88 33.04 29.84 1751.82 15094.44 22:38:01 20.89 0.87 20.03 77.44 1424.19 Average: 98.39 48.64 49.75 2813.97 16895.02 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1888676 3390904 2149976 53.23 34892 1633112 891712 17.53 498064 1494284 39996 22:35:01 1622936 3368352 2415716 59.81 54824 1843160 904968 17.79 533956 1696988 138508 22:36:01 737548 3309720 3301104 81.74 72436 2628484 1315616 25.86 953124 2110196 318756 22:37:01 551200 3277776 3487452 86.35 75212 2779160 950648 18.69 1123512 2126404 16272 22:38:01 577680 3309552 3460972 85.70 78080 2781184 928280 18.25 1097828 2124080 10292 Average: 1075608 3331261 2963044 73.37 63089 2333020 998245 19.62 841297 1910390 104765 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 ens3 304.23 186.29 933.01 63.67 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 22:35:01 ens3 63.55 50.07 824.66 6.14 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 315.46 218.70 1749.17 19.18 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 ens3 250.95 136.87 1592.38 79.41 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 11.20 12.30 8.76 10.85 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 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 189.07 120.84 1021.58 35.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1491) 07/27/25 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.68 0.00 2.89 4.73 1.07 74.63 22:34:01 0 10.22 0.00 3.19 1.86 0.82 83.92 22:34:01 1 21.50 0.00 2.34 4.08 1.07 71.01 22:34:01 2 20.15 0.00 2.61 3.28 1.35 72.61 22:34:01 3 14.87 0.00 3.39 9.68 1.05 71.01 22:35:01 all 20.49 0.00 1.30 1.68 0.78 75.76 22:35:01 0 4.16 0.00 0.28 0.03 0.22 95.30 22:35:01 1 16.23 0.00 1.08 0.07 0.67 81.96 22:35:01 2 52.39 0.00 2.93 0.38 1.55 42.74 22:35:01 3 9.13 0.00 0.92 6.26 0.69 83.01 22:36:01 all 26.05 1.92 4.09 9.10 1.44 57.41 22:36:01 0 27.64 0.00 4.27 10.69 1.37 56.04 22:36:01 1 25.52 0.00 3.77 6.50 1.54 62.68 22:36:01 2 32.26 7.62 4.76 9.35 1.74 44.27 22:36:01 3 18.86 0.05 3.56 9.84 1.10 66.59 22:37:01 all 31.52 0.00 3.33 1.50 2.18 61.47 22:37:01 0 35.91 0.00 3.00 1.97 2.21 56.91 22:37:01 1 25.00 0.00 2.97 0.50 2.04 69.49 22:37:01 2 37.29 0.00 4.22 2.35 2.72 53.43 22:37:01 3 27.88 0.00 3.12 1.17 1.77 66.07 22:38:01 all 21.19 0.00 1.20 0.72 0.92 75.97 22:38:01 0 10.41 0.00 0.93 2.11 0.68 85.86 22:38:01 1 32.67 0.00 1.93 0.13 1.00 64.26 22:38:01 2 22.00 0.00 1.23 0.22 1.10 75.46 22:38:01 3 19.67 0.00 0.72 0.45 0.88 78.28 Average: all 23.19 0.38 2.56 3.54 1.28 69.05 Average: 0 17.65 0.00 2.33 3.33 1.06 75.63 Average: 1 24.18 0.00 2.42 2.25 1.26 69.88 Average: 2 32.82 1.52 3.15 3.11 1.69 57.72 Average: 3 18.09 0.01 2.34 5.48 1.10 72.98