---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9869 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 491 5090 0 2393 7201 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:cd:ed:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fecd:edc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:7b:a5:9f 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-9869) 11/22/25 _x86_64_ (4 CPU) 02:15:51 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:02 151.90 69.09 82.81 5584.27 39457.13 02:18:01 47.35 0.31 47.04 32.40 6043.99 02:19:01 114.75 34.74 80.01 2135.15 15269.58 02:20:01 28.61 4.78 23.83 303.23 3992.54 02:21:01 19.33 0.52 18.81 18.40 1352.31 Average: 72.47 21.96 50.51 1620.09 13247.75 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:02 5908728 7406612 2258700 27.65 35268 1644384 1022328 11.09 588304 1501760 46920 02:18:01 5693632 7424368 2473796 30.29 54508 1844764 990128 10.74 579516 1698968 170876 02:19:01 4962960 7014092 3204468 39.23 65944 2141884 1331128 14.44 1018232 1967996 12856 02:20:01 5224584 7392332 2942844 36.03 69584 2252792 1012756 10.99 749040 1970908 36164 02:21:01 5220076 7382144 2947352 36.09 71552 2244696 1008796 10.95 764124 1960844 11396 Average: 5401996 7323910 2765432 33.86 59371 2025704 1073027 11.64 739843 1820095 55642 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:02 ens3 388.50 201.82 1049.29 63.49 0.00 0.00 0.00 0.00 02:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:18:01 ens3 58.91 46.86 744.54 5.64 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 02:19:01 ens3 338.35 330.12 2906.21 54.31 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 02:20:01 ens3 125.29 124.36 413.42 31.60 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:21:01 ens3 9.07 10.76 6.72 4.97 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 184.45 143.11 1025.02 32.09 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 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9869) 11/22/25 _x86_64_ (4 CPU) 02:15:51 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:02 all 17.76 0.00 3.07 4.98 1.18 73.01 02:17:02 0 15.02 0.00 2.07 3.30 1.10 78.51 02:17:02 1 20.68 0.00 5.10 7.82 1.27 65.14 02:17:02 2 17.24 0.00 2.92 4.42 1.17 74.25 02:17:02 3 18.13 0.00 2.14 4.39 1.18 74.16 02:18:01 all 18.88 0.00 1.24 1.72 0.92 77.24 02:18:01 0 9.82 0.00 0.69 3.50 0.58 85.41 02:18:01 1 25.54 0.00 1.59 2.93 0.91 69.02 02:18:01 2 33.85 0.00 2.16 0.42 1.71 61.86 02:18:01 3 6.31 0.00 0.52 0.03 0.51 92.62 02:19:01 all 36.50 0.00 2.15 2.05 2.29 57.00 02:19:01 0 51.37 0.00 2.93 1.42 2.38 41.90 02:19:01 1 30.25 0.00 1.76 3.48 2.32 62.19 02:19:01 2 28.45 0.00 2.17 1.08 2.32 65.99 02:19:01 3 36.00 0.00 1.75 2.20 2.13 57.92 02:20:01 all 41.64 0.00 1.78 0.75 2.97 52.86 02:20:01 0 37.41 0.00 1.54 0.28 2.61 58.16 02:20:01 1 40.72 0.00 1.36 1.77 2.50 53.64 02:20:01 2 54.43 0.00 2.74 0.53 4.08 38.21 02:20:01 3 33.95 0.00 1.49 0.45 2.65 61.46 02:21:01 all 20.89 0.00 0.85 0.84 1.28 76.14 02:21:01 0 4.97 0.00 0.47 0.03 0.48 94.05 02:21:01 1 10.03 0.00 0.49 2.04 2.12 85.31 02:21:01 2 55.43 0.00 1.93 0.33 1.76 40.55 02:21:01 3 13.22 0.00 0.52 0.91 0.75 84.60 Average: all 27.17 0.00 1.82 2.07 1.73 67.21 Average: 0 23.76 0.00 1.54 1.70 1.43 71.56 Average: 1 25.43 0.00 2.05 3.60 1.83 67.08 Average: 2 37.93 0.00 2.38 1.36 2.21 56.11 Average: 3 21.57 0.00 1.29 1.60 1.45 74.10